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YUI.add('yui2-containercore', function(Y) {
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var YAHOO = Y.YUI2;
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/*
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Copyright (c) 2011, Yahoo! Inc. All rights reserved.
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Code licensed under the BSD License:
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http://developer.yahoo.com/yui/license.html
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version: 2.9.0
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*/
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(function () {
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/**
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* Config is a utility used within an Object to allow the implementer to
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* maintain a list of local configuration properties and listen for changes
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* to those properties dynamically using CustomEvent. The initial values are
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* also maintained so that the configuration can be reset at any given point
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* to its initial state.
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* @namespace YAHOO.util
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* @class Config
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* @constructor
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* @param {Object} owner The owner Object to which this Config Object belongs
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*/
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YAHOO.util.Config = function (owner) {
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if (owner) {
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this.init(owner);
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}
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if (!owner) { YAHOO.log("No owner specified for Config object", "error", "Config"); }
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};
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var Lang = YAHOO.lang,
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CustomEvent = YAHOO.util.CustomEvent,
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Config = YAHOO.util.Config;
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/**
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* Constant representing the CustomEvent type for the config changed event.
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* @property YAHOO.util.Config.CONFIG_CHANGED_EVENT
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* @private
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* @static
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* @final
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*/
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Config.CONFIG_CHANGED_EVENT = "configChanged";
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/**
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* Constant representing the boolean type string
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* @property YAHOO.util.Config.BOOLEAN_TYPE
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* @private
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* @static
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* @final
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*/
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Config.BOOLEAN_TYPE = "boolean";
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Config.prototype = {
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/**
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* Object reference to the owner of this Config Object
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* @property owner
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* @type Object
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*/
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owner: null,
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/**
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* Boolean flag that specifies whether a queue is currently
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* being executed
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* @property queueInProgress
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* @type Boolean
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*/
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queueInProgress: false,
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/**
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* Maintains the local collection of configuration property objects and
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* their specified values
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* @property config
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* @private
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* @type Object
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*/
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config: null,
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/**
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* Maintains the local collection of configuration property objects as
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* they were initially applied.
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* This object is used when resetting a property.
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* @property initialConfig
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* @private
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* @type Object
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*/
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initialConfig: null,
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/**
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* Maintains the local, normalized CustomEvent queue
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* @property eventQueue
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* @private
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* @type Object
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*/
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eventQueue: null,
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/**
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* Custom Event, notifying subscribers when Config properties are set
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* (setProperty is called without the silent flag
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* @event configChangedEvent
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*/
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configChangedEvent: null,
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/**
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* Initializes the configuration Object and all of its local members.
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* @method init
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* @param {Object} owner The owner Object to which this Config
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* Object belongs
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*/
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init: function (owner) {
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this.owner = owner;
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this.configChangedEvent =
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this.createEvent(Config.CONFIG_CHANGED_EVENT);
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this.configChangedEvent.signature = CustomEvent.LIST;
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this.queueInProgress = false;
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this.config = {};
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this.initialConfig = {};
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this.eventQueue = [];
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},
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/**
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* Validates that the value passed in is a Boolean.
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* @method checkBoolean
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* @param {Object} val The value to validate
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* @return {Boolean} true, if the value is valid
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*/
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checkBoolean: function (val) {
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return (typeof val == Config.BOOLEAN_TYPE);
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},
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/**
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* Validates that the value passed in is a number.
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* @method checkNumber
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* @param {Object} val The value to validate
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* @return {Boolean} true, if the value is valid
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*/
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checkNumber: function (val) {
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return (!isNaN(val));
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},
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/**
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* Fires a configuration property event using the specified value.
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* @method fireEvent
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* @private
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* @param {String} key The configuration property's name
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* @param {value} Object The value of the correct type for the property
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*/
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fireEvent: function ( key, value ) {
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YAHOO.log("Firing Config event: " + key + "=" + value, "info", "Config");
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var property = this.config[key];
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if (property && property.event) {
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property.event.fire(value);
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}
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},
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/**
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* Adds a property to the Config Object's private config hash.
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* @method addProperty
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* @param {String} key The configuration property's name
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* @param {Object} propertyObject The Object containing all of this
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* property's arguments
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*/
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addProperty: function ( key, propertyObject ) {
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key = key.toLowerCase();
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YAHOO.log("Added property: " + key, "info", "Config");
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this.config[key] = propertyObject;
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propertyObject.event = this.createEvent(key, { scope: this.owner });
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propertyObject.event.signature = CustomEvent.LIST;
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propertyObject.key = key;
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if (propertyObject.handler) {
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propertyObject.event.subscribe(propertyObject.handler,
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this.owner);
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}
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this.setProperty(key, propertyObject.value, true);
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if (! propertyObject.suppressEvent) {
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this.queueProperty(key, propertyObject.value);
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}
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},
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/**
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* Returns a key-value configuration map of the values currently set in
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* the Config Object.
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* @method getConfig
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* @return {Object} The current config, represented in a key-value map
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*/
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getConfig: function () {
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var cfg = {},
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currCfg = this.config,
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prop,
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property;
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for (prop in currCfg) {
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if (Lang.hasOwnProperty(currCfg, prop)) {
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property = currCfg[prop];
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if (property && property.event) {
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cfg[prop] = property.value;
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}
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}
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}
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return cfg;
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},
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/**
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* Returns the value of specified property.
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* @method getProperty
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* @param {String} key The name of the property
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* @return {Object} The value of the specified property
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*/
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getProperty: function (key) {
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var property = this.config[key.toLowerCase()];
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if (property && property.event) {
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return property.value;
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} else {
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return undefined;
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}
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},
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/**
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* Resets the specified property's value to its initial value.
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* @method resetProperty
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* @param {String} key The name of the property
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* @return {Boolean} True is the property was reset, false if not
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*/
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resetProperty: function (key) {
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key = key.toLowerCase();
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var property = this.config[key];
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if (property && property.event) {
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if (key in this.initialConfig) {
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this.setProperty(key, this.initialConfig[key]);
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return true;
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}
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} else {
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return false;
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}
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},
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/**
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* Sets the value of a property. If the silent property is passed as
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* true, the property's event will not be fired.
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* @method setProperty
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* @param {String} key The name of the property
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* @param {String} value The value to set the property to
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* @param {Boolean} silent Whether the value should be set silently,
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* without firing the property event.
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* @return {Boolean} True, if the set was successful, false if it failed.
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*/
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setProperty: function (key, value, silent) {
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var property;
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key = key.toLowerCase();
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YAHOO.log("setProperty: " + key + "=" + value, "info", "Config");
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if (this.queueInProgress && ! silent) {
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// Currently running through a queue...
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276 |
this.queueProperty(key,value);
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return true;
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279 |
} else {
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280 |
property = this.config[key];
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281 |
if (property && property.event) {
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if (property.validator && !property.validator(value)) {
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return false;
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} else {
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285 |
property.value = value;
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286 |
if (! silent) {
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287 |
this.fireEvent(key, value);
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288 |
this.configChangedEvent.fire([key, value]);
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}
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return true;
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}
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} else {
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return false;
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}
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}
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296 |
},
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/**
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299 |
* Sets the value of a property and queues its event to execute. If the
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300 |
* event is already scheduled to execute, it is
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301 |
* moved from its current position to the end of the queue.
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* @method queueProperty
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* @param {String} key The name of the property
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* @param {String} value The value to set the property to
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* @return {Boolean} true, if the set was successful, false if
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* it failed.
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307 |
*/
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queueProperty: function (key, value) {
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310 |
key = key.toLowerCase();
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311 |
YAHOO.log("queueProperty: " + key + "=" + value, "info", "Config");
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312 |
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313 |
var property = this.config[key],
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foundDuplicate = false,
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315 |
iLen,
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316 |
queueItem,
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queueItemKey,
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318 |
queueItemValue,
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319 |
sLen,
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320 |
supercedesCheck,
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qLen,
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queueItemCheck,
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queueItemCheckKey,
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324 |
queueItemCheckValue,
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i,
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326 |
s,
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327 |
q;
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328 |
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329 |
if (property && property.event) {
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330 |
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331 |
if (!Lang.isUndefined(value) && property.validator &&
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332 |
!property.validator(value)) { // validator
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333 |
return false;
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334 |
} else {
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335 |
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336 |
if (!Lang.isUndefined(value)) {
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337 |
property.value = value;
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338 |
} else {
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339 |
value = property.value;
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340 |
}
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341 |
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342 |
foundDuplicate = false;
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343 |
iLen = this.eventQueue.length;
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344 |
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345 |
for (i = 0; i < iLen; i++) {
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346 |
queueItem = this.eventQueue[i];
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347 |
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348 |
if (queueItem) {
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349 |
queueItemKey = queueItem[0];
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350 |
queueItemValue = queueItem[1];
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351 |
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352 |
if (queueItemKey == key) {
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353 |
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354 |
/*
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355 |
found a dupe... push to end of queue, null
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356 |
current item, and break
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357 |
*/
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358 |
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359 |
this.eventQueue[i] = null;
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360 |
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361 |
this.eventQueue.push(
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362 |
[key, (!Lang.isUndefined(value) ?
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363 |
value : queueItemValue)]);
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364 |
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365 |
foundDuplicate = true;
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366 |
break;
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|
367 |
}
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368 |
}
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369 |
}
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370 |
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371 |
// this is a refire, or a new property in the queue
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372 |
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373 |
if (! foundDuplicate && !Lang.isUndefined(value)) {
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374 |
this.eventQueue.push([key, value]);
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375 |
}
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376 |
}
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377 |
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378 |
if (property.supercedes) {
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379 |
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380 |
sLen = property.supercedes.length;
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381 |
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382 |
for (s = 0; s < sLen; s++) {
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383 |
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384 |
supercedesCheck = property.supercedes[s];
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385 |
qLen = this.eventQueue.length;
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386 |
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387 |
for (q = 0; q < qLen; q++) {
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388 |
queueItemCheck = this.eventQueue[q];
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389 |
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390 |
if (queueItemCheck) {
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391 |
queueItemCheckKey = queueItemCheck[0];
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392 |
queueItemCheckValue = queueItemCheck[1];
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393 |
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|
394 |
if (queueItemCheckKey ==
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|
395 |
supercedesCheck.toLowerCase() ) {
|
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|
396 |
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|
397 |
this.eventQueue.push([queueItemCheckKey,
|
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|
398 |
queueItemCheckValue]);
|
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|
399 |
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|
400 |
this.eventQueue[q] = null;
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|
401 |
break;
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402 |
|
|
|
403 |
}
|
|
|
404 |
}
|
|
|
405 |
}
|
|
|
406 |
}
|
|
|
407 |
}
|
|
|
408 |
|
|
|
409 |
YAHOO.log("Config event queue: " + this.outputEventQueue(), "info", "Config");
|
|
|
410 |
|
|
|
411 |
return true;
|
|
|
412 |
} else {
|
|
|
413 |
return false;
|
|
|
414 |
}
|
|
|
415 |
},
|
|
|
416 |
|
|
|
417 |
/**
|
|
|
418 |
* Fires the event for a property using the property's current value.
|
|
|
419 |
* @method refireEvent
|
|
|
420 |
* @param {String} key The name of the property
|
|
|
421 |
*/
|
|
|
422 |
refireEvent: function (key) {
|
|
|
423 |
|
|
|
424 |
key = key.toLowerCase();
|
|
|
425 |
|
|
|
426 |
var property = this.config[key];
|
|
|
427 |
|
|
|
428 |
if (property && property.event &&
|
|
|
429 |
|
|
|
430 |
!Lang.isUndefined(property.value)) {
|
|
|
431 |
|
|
|
432 |
if (this.queueInProgress) {
|
|
|
433 |
|
|
|
434 |
this.queueProperty(key);
|
|
|
435 |
|
|
|
436 |
} else {
|
|
|
437 |
|
|
|
438 |
this.fireEvent(key, property.value);
|
|
|
439 |
|
|
|
440 |
}
|
|
|
441 |
|
|
|
442 |
}
|
|
|
443 |
},
|
|
|
444 |
|
|
|
445 |
/**
|
|
|
446 |
* Applies a key-value Object literal to the configuration, replacing
|
|
|
447 |
* any existing values, and queueing the property events.
|
|
|
448 |
* Although the values will be set, fireQueue() must be called for their
|
|
|
449 |
* associated events to execute.
|
|
|
450 |
* @method applyConfig
|
|
|
451 |
* @param {Object} userConfig The configuration Object literal
|
|
|
452 |
* @param {Boolean} init When set to true, the initialConfig will
|
|
|
453 |
* be set to the userConfig passed in, so that calling a reset will
|
|
|
454 |
* reset the properties to the passed values.
|
|
|
455 |
*/
|
|
|
456 |
applyConfig: function (userConfig, init) {
|
|
|
457 |
|
|
|
458 |
var sKey,
|
|
|
459 |
oConfig;
|
|
|
460 |
|
|
|
461 |
if (init) {
|
|
|
462 |
oConfig = {};
|
|
|
463 |
for (sKey in userConfig) {
|
|
|
464 |
if (Lang.hasOwnProperty(userConfig, sKey)) {
|
|
|
465 |
oConfig[sKey.toLowerCase()] = userConfig[sKey];
|
|
|
466 |
}
|
|
|
467 |
}
|
|
|
468 |
this.initialConfig = oConfig;
|
|
|
469 |
}
|
|
|
470 |
|
|
|
471 |
for (sKey in userConfig) {
|
|
|
472 |
if (Lang.hasOwnProperty(userConfig, sKey)) {
|
|
|
473 |
this.queueProperty(sKey, userConfig[sKey]);
|
|
|
474 |
}
|
|
|
475 |
}
|
|
|
476 |
},
|
|
|
477 |
|
|
|
478 |
/**
|
|
|
479 |
* Refires the events for all configuration properties using their
|
|
|
480 |
* current values.
|
|
|
481 |
* @method refresh
|
|
|
482 |
*/
|
|
|
483 |
refresh: function () {
|
|
|
484 |
|
|
|
485 |
var prop;
|
|
|
486 |
|
|
|
487 |
for (prop in this.config) {
|
|
|
488 |
if (Lang.hasOwnProperty(this.config, prop)) {
|
|
|
489 |
this.refireEvent(prop);
|
|
|
490 |
}
|
|
|
491 |
}
|
|
|
492 |
},
|
|
|
493 |
|
|
|
494 |
/**
|
|
|
495 |
* Fires the normalized list of queued property change events
|
|
|
496 |
* @method fireQueue
|
|
|
497 |
*/
|
|
|
498 |
fireQueue: function () {
|
|
|
499 |
|
|
|
500 |
var i,
|
|
|
501 |
queueItem,
|
|
|
502 |
key,
|
|
|
503 |
value,
|
|
|
504 |
property;
|
|
|
505 |
|
|
|
506 |
this.queueInProgress = true;
|
|
|
507 |
for (i = 0;i < this.eventQueue.length; i++) {
|
|
|
508 |
queueItem = this.eventQueue[i];
|
|
|
509 |
if (queueItem) {
|
|
|
510 |
|
|
|
511 |
key = queueItem[0];
|
|
|
512 |
value = queueItem[1];
|
|
|
513 |
property = this.config[key];
|
|
|
514 |
|
|
|
515 |
property.value = value;
|
|
|
516 |
|
|
|
517 |
// Clear out queue entry, to avoid it being
|
|
|
518 |
// re-added to the queue by any queueProperty/supercedes
|
|
|
519 |
// calls which are invoked during fireEvent
|
|
|
520 |
this.eventQueue[i] = null;
|
|
|
521 |
|
|
|
522 |
this.fireEvent(key,value);
|
|
|
523 |
}
|
|
|
524 |
}
|
|
|
525 |
|
|
|
526 |
this.queueInProgress = false;
|
|
|
527 |
this.eventQueue = [];
|
|
|
528 |
},
|
|
|
529 |
|
|
|
530 |
/**
|
|
|
531 |
* Subscribes an external handler to the change event for any
|
|
|
532 |
* given property.
|
|
|
533 |
* @method subscribeToConfigEvent
|
|
|
534 |
* @param {String} key The property name
|
|
|
535 |
* @param {Function} handler The handler function to use subscribe to
|
|
|
536 |
* the property's event
|
|
|
537 |
* @param {Object} obj The Object to use for scoping the event handler
|
|
|
538 |
* (see CustomEvent documentation)
|
|
|
539 |
* @param {Boolean} overrideContext Optional. If true, will override
|
|
|
540 |
* "this" within the handler to map to the scope Object passed into the
|
|
|
541 |
* method.
|
|
|
542 |
* @return {Boolean} True, if the subscription was successful,
|
|
|
543 |
* otherwise false.
|
|
|
544 |
*/
|
|
|
545 |
subscribeToConfigEvent: function (key, handler, obj, overrideContext) {
|
|
|
546 |
|
|
|
547 |
var property = this.config[key.toLowerCase()];
|
|
|
548 |
|
|
|
549 |
if (property && property.event) {
|
|
|
550 |
if (!Config.alreadySubscribed(property.event, handler, obj)) {
|
|
|
551 |
property.event.subscribe(handler, obj, overrideContext);
|
|
|
552 |
}
|
|
|
553 |
return true;
|
|
|
554 |
} else {
|
|
|
555 |
return false;
|
|
|
556 |
}
|
|
|
557 |
|
|
|
558 |
},
|
|
|
559 |
|
|
|
560 |
/**
|
|
|
561 |
* Unsubscribes an external handler from the change event for any
|
|
|
562 |
* given property.
|
|
|
563 |
* @method unsubscribeFromConfigEvent
|
|
|
564 |
* @param {String} key The property name
|
|
|
565 |
* @param {Function} handler The handler function to use subscribe to
|
|
|
566 |
* the property's event
|
|
|
567 |
* @param {Object} obj The Object to use for scoping the event
|
|
|
568 |
* handler (see CustomEvent documentation)
|
|
|
569 |
* @return {Boolean} True, if the unsubscription was successful,
|
|
|
570 |
* otherwise false.
|
|
|
571 |
*/
|
|
|
572 |
unsubscribeFromConfigEvent: function (key, handler, obj) {
|
|
|
573 |
var property = this.config[key.toLowerCase()];
|
|
|
574 |
if (property && property.event) {
|
|
|
575 |
return property.event.unsubscribe(handler, obj);
|
|
|
576 |
} else {
|
|
|
577 |
return false;
|
|
|
578 |
}
|
|
|
579 |
},
|
|
|
580 |
|
|
|
581 |
/**
|
|
|
582 |
* Returns a string representation of the Config object
|
|
|
583 |
* @method toString
|
|
|
584 |
* @return {String} The Config object in string format.
|
|
|
585 |
*/
|
|
|
586 |
toString: function () {
|
|
|
587 |
var output = "Config";
|
|
|
588 |
if (this.owner) {
|
|
|
589 |
output += " [" + this.owner.toString() + "]";
|
|
|
590 |
}
|
|
|
591 |
return output;
|
|
|
592 |
},
|
|
|
593 |
|
|
|
594 |
/**
|
|
|
595 |
* Returns a string representation of the Config object's current
|
|
|
596 |
* CustomEvent queue
|
|
|
597 |
* @method outputEventQueue
|
|
|
598 |
* @return {String} The string list of CustomEvents currently queued
|
|
|
599 |
* for execution
|
|
|
600 |
*/
|
|
|
601 |
outputEventQueue: function () {
|
|
|
602 |
|
|
|
603 |
var output = "",
|
|
|
604 |
queueItem,
|
|
|
605 |
q,
|
|
|
606 |
nQueue = this.eventQueue.length;
|
|
|
607 |
|
|
|
608 |
for (q = 0; q < nQueue; q++) {
|
|
|
609 |
queueItem = this.eventQueue[q];
|
|
|
610 |
if (queueItem) {
|
|
|
611 |
output += queueItem[0] + "=" + queueItem[1] + ", ";
|
|
|
612 |
}
|
|
|
613 |
}
|
|
|
614 |
return output;
|
|
|
615 |
},
|
|
|
616 |
|
|
|
617 |
/**
|
|
|
618 |
* Sets all properties to null, unsubscribes all listeners from each
|
|
|
619 |
* property's change event and all listeners from the configChangedEvent.
|
|
|
620 |
* @method destroy
|
|
|
621 |
*/
|
|
|
622 |
destroy: function () {
|
|
|
623 |
|
|
|
624 |
var oConfig = this.config,
|
|
|
625 |
sProperty,
|
|
|
626 |
oProperty;
|
|
|
627 |
|
|
|
628 |
|
|
|
629 |
for (sProperty in oConfig) {
|
|
|
630 |
|
|
|
631 |
if (Lang.hasOwnProperty(oConfig, sProperty)) {
|
|
|
632 |
|
|
|
633 |
oProperty = oConfig[sProperty];
|
|
|
634 |
|
|
|
635 |
oProperty.event.unsubscribeAll();
|
|
|
636 |
oProperty.event = null;
|
|
|
637 |
|
|
|
638 |
}
|
|
|
639 |
|
|
|
640 |
}
|
|
|
641 |
|
|
|
642 |
this.configChangedEvent.unsubscribeAll();
|
|
|
643 |
|
|
|
644 |
this.configChangedEvent = null;
|
|
|
645 |
this.owner = null;
|
|
|
646 |
this.config = null;
|
|
|
647 |
this.initialConfig = null;
|
|
|
648 |
this.eventQueue = null;
|
|
|
649 |
|
|
|
650 |
}
|
|
|
651 |
|
|
|
652 |
};
|
|
|
653 |
|
|
|
654 |
|
|
|
655 |
|
|
|
656 |
/**
|
|
|
657 |
* Checks to determine if a particular function/Object pair are already
|
|
|
658 |
* subscribed to the specified CustomEvent
|
|
|
659 |
* @method YAHOO.util.Config.alreadySubscribed
|
|
|
660 |
* @static
|
|
|
661 |
* @param {YAHOO.util.CustomEvent} evt The CustomEvent for which to check
|
|
|
662 |
* the subscriptions
|
|
|
663 |
* @param {Function} fn The function to look for in the subscribers list
|
|
|
664 |
* @param {Object} obj The execution scope Object for the subscription
|
|
|
665 |
* @return {Boolean} true, if the function/Object pair is already subscribed
|
|
|
666 |
* to the CustomEvent passed in
|
|
|
667 |
*/
|
|
|
668 |
Config.alreadySubscribed = function (evt, fn, obj) {
|
|
|
669 |
|
|
|
670 |
var nSubscribers = evt.subscribers.length,
|
|
|
671 |
subsc,
|
|
|
672 |
i;
|
|
|
673 |
|
|
|
674 |
if (nSubscribers > 0) {
|
|
|
675 |
i = nSubscribers - 1;
|
|
|
676 |
do {
|
|
|
677 |
subsc = evt.subscribers[i];
|
|
|
678 |
if (subsc && subsc.obj == obj && subsc.fn == fn) {
|
|
|
679 |
return true;
|
|
|
680 |
}
|
|
|
681 |
}
|
|
|
682 |
while (i--);
|
|
|
683 |
}
|
|
|
684 |
|
|
|
685 |
return false;
|
|
|
686 |
|
|
|
687 |
};
|
|
|
688 |
|
|
|
689 |
YAHOO.lang.augmentProto(Config, YAHOO.util.EventProvider);
|
|
|
690 |
|
|
|
691 |
}());
|
|
|
692 |
(function () {
|
|
|
693 |
|
|
|
694 |
/**
|
|
|
695 |
* The Container family of components is designed to enable developers to
|
|
|
696 |
* create different kinds of content-containing modules on the web. Module
|
|
|
697 |
* and Overlay are the most basic containers, and they can be used directly
|
|
|
698 |
* or extended to build custom containers. Also part of the Container family
|
|
|
699 |
* are four UI controls that extend Module and Overlay: Tooltip, Panel,
|
|
|
700 |
* Dialog, and SimpleDialog.
|
|
|
701 |
* @module container
|
|
|
702 |
* @title Container
|
|
|
703 |
* @requires yahoo, dom, event
|
|
|
704 |
* @optional dragdrop, animation, button
|
|
|
705 |
*/
|
|
|
706 |
|
|
|
707 |
/**
|
|
|
708 |
* Module is a JavaScript representation of the Standard Module Format.
|
|
|
709 |
* Standard Module Format is a simple standard for markup containers where
|
|
|
710 |
* child nodes representing the header, body, and footer of the content are
|
|
|
711 |
* denoted using the CSS classes "hd", "bd", and "ft" respectively.
|
|
|
712 |
* Module is the base class for all other classes in the YUI
|
|
|
713 |
* Container package.
|
|
|
714 |
* @namespace YAHOO.widget
|
|
|
715 |
* @class Module
|
|
|
716 |
* @constructor
|
|
|
717 |
* @param {String} el The element ID representing the Module <em>OR</em>
|
|
|
718 |
* @param {HTMLElement} el The element representing the Module
|
|
|
719 |
* @param {Object} userConfig The configuration Object literal containing
|
|
|
720 |
* the configuration that should be set for this module. See configuration
|
|
|
721 |
* documentation for more details.
|
|
|
722 |
*/
|
|
|
723 |
YAHOO.widget.Module = function (el, userConfig) {
|
|
|
724 |
if (el) {
|
|
|
725 |
this.init(el, userConfig);
|
|
|
726 |
} else {
|
|
|
727 |
YAHOO.log("No element or element ID specified" +
|
|
|
728 |
" for Module instantiation", "error");
|
|
|
729 |
}
|
|
|
730 |
};
|
|
|
731 |
|
|
|
732 |
var Dom = YAHOO.util.Dom,
|
|
|
733 |
Config = YAHOO.util.Config,
|
|
|
734 |
Event = YAHOO.util.Event,
|
|
|
735 |
CustomEvent = YAHOO.util.CustomEvent,
|
|
|
736 |
Module = YAHOO.widget.Module,
|
|
|
737 |
UA = YAHOO.env.ua,
|
|
|
738 |
|
|
|
739 |
m_oModuleTemplate,
|
|
|
740 |
m_oHeaderTemplate,
|
|
|
741 |
m_oBodyTemplate,
|
|
|
742 |
m_oFooterTemplate,
|
|
|
743 |
|
|
|
744 |
/**
|
|
|
745 |
* Constant representing the name of the Module's events
|
|
|
746 |
* @property EVENT_TYPES
|
|
|
747 |
* @private
|
|
|
748 |
* @final
|
|
|
749 |
* @type Object
|
|
|
750 |
*/
|
|
|
751 |
EVENT_TYPES = {
|
|
|
752 |
"BEFORE_INIT": "beforeInit",
|
|
|
753 |
"INIT": "init",
|
|
|
754 |
"APPEND": "append",
|
|
|
755 |
"BEFORE_RENDER": "beforeRender",
|
|
|
756 |
"RENDER": "render",
|
|
|
757 |
"CHANGE_HEADER": "changeHeader",
|
|
|
758 |
"CHANGE_BODY": "changeBody",
|
|
|
759 |
"CHANGE_FOOTER": "changeFooter",
|
|
|
760 |
"CHANGE_CONTENT": "changeContent",
|
|
|
761 |
"DESTROY": "destroy",
|
|
|
762 |
"BEFORE_SHOW": "beforeShow",
|
|
|
763 |
"SHOW": "show",
|
|
|
764 |
"BEFORE_HIDE": "beforeHide",
|
|
|
765 |
"HIDE": "hide"
|
|
|
766 |
},
|
|
|
767 |
|
|
|
768 |
/**
|
|
|
769 |
* Constant representing the Module's configuration properties
|
|
|
770 |
* @property DEFAULT_CONFIG
|
|
|
771 |
* @private
|
|
|
772 |
* @final
|
|
|
773 |
* @type Object
|
|
|
774 |
*/
|
|
|
775 |
DEFAULT_CONFIG = {
|
|
|
776 |
|
|
|
777 |
"VISIBLE": {
|
|
|
778 |
key: "visible",
|
|
|
779 |
value: true,
|
|
|
780 |
validator: YAHOO.lang.isBoolean
|
|
|
781 |
},
|
|
|
782 |
|
|
|
783 |
"EFFECT": {
|
|
|
784 |
key: "effect",
|
|
|
785 |
suppressEvent: true,
|
|
|
786 |
supercedes: ["visible"]
|
|
|
787 |
},
|
|
|
788 |
|
|
|
789 |
"MONITOR_RESIZE": {
|
|
|
790 |
key: "monitorresize",
|
|
|
791 |
value: true
|
|
|
792 |
},
|
|
|
793 |
|
|
|
794 |
"APPEND_TO_DOCUMENT_BODY": {
|
|
|
795 |
key: "appendtodocumentbody",
|
|
|
796 |
value: false
|
|
|
797 |
}
|
|
|
798 |
};
|
|
|
799 |
|
|
|
800 |
/**
|
|
|
801 |
* Constant representing the prefix path to use for non-secure images
|
|
|
802 |
* @property YAHOO.widget.Module.IMG_ROOT
|
|
|
803 |
* @static
|
|
|
804 |
* @final
|
|
|
805 |
* @type String
|
|
|
806 |
*/
|
|
|
807 |
Module.IMG_ROOT = null;
|
|
|
808 |
|
|
|
809 |
/**
|
|
|
810 |
* Constant representing the prefix path to use for securely served images
|
|
|
811 |
* @property YAHOO.widget.Module.IMG_ROOT_SSL
|
|
|
812 |
* @static
|
|
|
813 |
* @final
|
|
|
814 |
* @type String
|
|
|
815 |
*/
|
|
|
816 |
Module.IMG_ROOT_SSL = null;
|
|
|
817 |
|
|
|
818 |
/**
|
|
|
819 |
* Constant for the default CSS class name that represents a Module
|
|
|
820 |
* @property YAHOO.widget.Module.CSS_MODULE
|
|
|
821 |
* @static
|
|
|
822 |
* @final
|
|
|
823 |
* @type String
|
|
|
824 |
*/
|
|
|
825 |
Module.CSS_MODULE = "yui-module";
|
|
|
826 |
|
|
|
827 |
/**
|
|
|
828 |
* CSS classname representing the module header. NOTE: The classname is inserted into the DOM as HTML, and should be escaped by the implementor if coming from an external source.
|
|
|
829 |
* @property YAHOO.widget.Module.CSS_HEADER
|
|
|
830 |
* @static
|
|
|
831 |
* @final
|
|
|
832 |
* @type String
|
|
|
833 |
*/
|
|
|
834 |
Module.CSS_HEADER = "hd";
|
|
|
835 |
|
|
|
836 |
/**
|
|
|
837 |
* CSS classname representing the module body. NOTE: The classname is inserted into the DOM as HTML, and should be escaped by the implementor if coming from an external source.
|
|
|
838 |
* @property YAHOO.widget.Module.CSS_BODY
|
|
|
839 |
* @static
|
|
|
840 |
* @final
|
|
|
841 |
* @type String
|
|
|
842 |
*/
|
|
|
843 |
Module.CSS_BODY = "bd";
|
|
|
844 |
|
|
|
845 |
/**
|
|
|
846 |
* CSS classname representing the module footer. NOTE: The classname is inserted into the DOM as HTML, and should be escaped by the implementor if coming from an external source.
|
|
|
847 |
* @property YAHOO.widget.Module.CSS_FOOTER
|
|
|
848 |
* @static
|
|
|
849 |
* @final
|
|
|
850 |
* @type String
|
|
|
851 |
*/
|
|
|
852 |
Module.CSS_FOOTER = "ft";
|
|
|
853 |
|
|
|
854 |
/**
|
|
|
855 |
* Constant representing the url for the "src" attribute of the iframe
|
|
|
856 |
* used to monitor changes to the browser's base font size
|
|
|
857 |
* @property YAHOO.widget.Module.RESIZE_MONITOR_SECURE_URL
|
|
|
858 |
* @static
|
|
|
859 |
* @final
|
|
|
860 |
* @type String
|
|
|
861 |
*/
|
|
|
862 |
Module.RESIZE_MONITOR_SECURE_URL = "javascript:false;";
|
|
|
863 |
|
|
|
864 |
/**
|
|
|
865 |
* Constant representing the buffer amount (in pixels) to use when positioning
|
|
|
866 |
* the text resize monitor offscreen. The resize monitor is positioned
|
|
|
867 |
* offscreen by an amount eqaul to its offsetHeight + the buffer value.
|
|
|
868 |
*
|
|
|
869 |
* @property YAHOO.widget.Module.RESIZE_MONITOR_BUFFER
|
|
|
870 |
* @static
|
|
|
871 |
* @type Number
|
|
|
872 |
*/
|
|
|
873 |
// Set to 1, to work around pixel offset in IE8, which increases when zoom is used
|
|
|
874 |
Module.RESIZE_MONITOR_BUFFER = 1;
|
|
|
875 |
|
|
|
876 |
/**
|
|
|
877 |
* Singleton CustomEvent fired when the font size is changed in the browser.
|
|
|
878 |
* Opera's "zoom" functionality currently does not support text
|
|
|
879 |
* size detection.
|
|
|
880 |
* @event YAHOO.widget.Module.textResizeEvent
|
|
|
881 |
*/
|
|
|
882 |
Module.textResizeEvent = new CustomEvent("textResize");
|
|
|
883 |
|
|
|
884 |
/**
|
|
|
885 |
* Helper utility method, which forces a document level
|
|
|
886 |
* redraw for Opera, which can help remove repaint
|
|
|
887 |
* irregularities after applying DOM changes.
|
|
|
888 |
*
|
|
|
889 |
* @method YAHOO.widget.Module.forceDocumentRedraw
|
|
|
890 |
* @static
|
|
|
891 |
*/
|
|
|
892 |
Module.forceDocumentRedraw = function() {
|
|
|
893 |
var docEl = document.documentElement;
|
|
|
894 |
if (docEl) {
|
|
|
895 |
docEl.className += " ";
|
|
|
896 |
docEl.className = YAHOO.lang.trim(docEl.className);
|
|
|
897 |
}
|
|
|
898 |
};
|
|
|
899 |
|
|
|
900 |
function createModuleTemplate() {
|
|
|
901 |
|
|
|
902 |
if (!m_oModuleTemplate) {
|
|
|
903 |
m_oModuleTemplate = document.createElement("div");
|
|
|
904 |
|
|
|
905 |
m_oModuleTemplate.innerHTML = ("<div class=\"" +
|
|
|
906 |
Module.CSS_HEADER + "\"></div>" + "<div class=\"" +
|
|
|
907 |
Module.CSS_BODY + "\"></div><div class=\"" +
|
|
|
908 |
Module.CSS_FOOTER + "\"></div>");
|
|
|
909 |
|
|
|
910 |
m_oHeaderTemplate = m_oModuleTemplate.firstChild;
|
|
|
911 |
m_oBodyTemplate = m_oHeaderTemplate.nextSibling;
|
|
|
912 |
m_oFooterTemplate = m_oBodyTemplate.nextSibling;
|
|
|
913 |
}
|
|
|
914 |
|
|
|
915 |
return m_oModuleTemplate;
|
|
|
916 |
}
|
|
|
917 |
|
|
|
918 |
function createHeader() {
|
|
|
919 |
if (!m_oHeaderTemplate) {
|
|
|
920 |
createModuleTemplate();
|
|
|
921 |
}
|
|
|
922 |
return (m_oHeaderTemplate.cloneNode(false));
|
|
|
923 |
}
|
|
|
924 |
|
|
|
925 |
function createBody() {
|
|
|
926 |
if (!m_oBodyTemplate) {
|
|
|
927 |
createModuleTemplate();
|
|
|
928 |
}
|
|
|
929 |
return (m_oBodyTemplate.cloneNode(false));
|
|
|
930 |
}
|
|
|
931 |
|
|
|
932 |
function createFooter() {
|
|
|
933 |
if (!m_oFooterTemplate) {
|
|
|
934 |
createModuleTemplate();
|
|
|
935 |
}
|
|
|
936 |
return (m_oFooterTemplate.cloneNode(false));
|
|
|
937 |
}
|
|
|
938 |
|
|
|
939 |
Module.prototype = {
|
|
|
940 |
|
|
|
941 |
/**
|
|
|
942 |
* The class's constructor function
|
|
|
943 |
* @property contructor
|
|
|
944 |
* @type Function
|
|
|
945 |
*/
|
|
|
946 |
constructor: Module,
|
|
|
947 |
|
|
|
948 |
/**
|
|
|
949 |
* The main module element that contains the header, body, and footer
|
|
|
950 |
* @property element
|
|
|
951 |
* @type HTMLElement
|
|
|
952 |
*/
|
|
|
953 |
element: null,
|
|
|
954 |
|
|
|
955 |
/**
|
|
|
956 |
* The header element, denoted with CSS class "hd"
|
|
|
957 |
* @property header
|
|
|
958 |
* @type HTMLElement
|
|
|
959 |
*/
|
|
|
960 |
header: null,
|
|
|
961 |
|
|
|
962 |
/**
|
|
|
963 |
* The body element, denoted with CSS class "bd"
|
|
|
964 |
* @property body
|
|
|
965 |
* @type HTMLElement
|
|
|
966 |
*/
|
|
|
967 |
body: null,
|
|
|
968 |
|
|
|
969 |
/**
|
|
|
970 |
* The footer element, denoted with CSS class "ft"
|
|
|
971 |
* @property footer
|
|
|
972 |
* @type HTMLElement
|
|
|
973 |
*/
|
|
|
974 |
footer: null,
|
|
|
975 |
|
|
|
976 |
/**
|
|
|
977 |
* The id of the element
|
|
|
978 |
* @property id
|
|
|
979 |
* @type String
|
|
|
980 |
*/
|
|
|
981 |
id: null,
|
|
|
982 |
|
|
|
983 |
/**
|
|
|
984 |
* A string representing the root path for all images created by
|
|
|
985 |
* a Module instance.
|
|
|
986 |
* @deprecated It is recommend that any images for a Module be applied
|
|
|
987 |
* via CSS using the "background-image" property.
|
|
|
988 |
* @property imageRoot
|
|
|
989 |
* @type String
|
|
|
990 |
*/
|
|
|
991 |
imageRoot: Module.IMG_ROOT,
|
|
|
992 |
|
|
|
993 |
/**
|
|
|
994 |
* Initializes the custom events for Module which are fired
|
|
|
995 |
* automatically at appropriate times by the Module class.
|
|
|
996 |
* @method initEvents
|
|
|
997 |
*/
|
|
|
998 |
initEvents: function () {
|
|
|
999 |
|
|
|
1000 |
var SIGNATURE = CustomEvent.LIST;
|
|
|
1001 |
|
|
|
1002 |
/**
|
|
|
1003 |
* CustomEvent fired prior to class initalization.
|
|
|
1004 |
* @event beforeInitEvent
|
|
|
1005 |
* @param {class} classRef class reference of the initializing
|
|
|
1006 |
* class, such as this.beforeInitEvent.fire(Module)
|
|
|
1007 |
*/
|
|
|
1008 |
this.beforeInitEvent = this.createEvent(EVENT_TYPES.BEFORE_INIT);
|
|
|
1009 |
this.beforeInitEvent.signature = SIGNATURE;
|
|
|
1010 |
|
|
|
1011 |
/**
|
|
|
1012 |
* CustomEvent fired after class initalization.
|
|
|
1013 |
* @event initEvent
|
|
|
1014 |
* @param {class} classRef class reference of the initializing
|
|
|
1015 |
* class, such as this.beforeInitEvent.fire(Module)
|
|
|
1016 |
*/
|
|
|
1017 |
this.initEvent = this.createEvent(EVENT_TYPES.INIT);
|
|
|
1018 |
this.initEvent.signature = SIGNATURE;
|
|
|
1019 |
|
|
|
1020 |
/**
|
|
|
1021 |
* CustomEvent fired when the Module is appended to the DOM
|
|
|
1022 |
* @event appendEvent
|
|
|
1023 |
*/
|
|
|
1024 |
this.appendEvent = this.createEvent(EVENT_TYPES.APPEND);
|
|
|
1025 |
this.appendEvent.signature = SIGNATURE;
|
|
|
1026 |
|
|
|
1027 |
/**
|
|
|
1028 |
* CustomEvent fired before the Module is rendered
|
|
|
1029 |
* @event beforeRenderEvent
|
|
|
1030 |
*/
|
|
|
1031 |
this.beforeRenderEvent = this.createEvent(EVENT_TYPES.BEFORE_RENDER);
|
|
|
1032 |
this.beforeRenderEvent.signature = SIGNATURE;
|
|
|
1033 |
|
|
|
1034 |
/**
|
|
|
1035 |
* CustomEvent fired after the Module is rendered
|
|
|
1036 |
* @event renderEvent
|
|
|
1037 |
*/
|
|
|
1038 |
this.renderEvent = this.createEvent(EVENT_TYPES.RENDER);
|
|
|
1039 |
this.renderEvent.signature = SIGNATURE;
|
|
|
1040 |
|
|
|
1041 |
/**
|
|
|
1042 |
* CustomEvent fired when the header content of the Module
|
|
|
1043 |
* is modified
|
|
|
1044 |
* @event changeHeaderEvent
|
|
|
1045 |
* @param {String/HTMLElement} content String/element representing
|
|
|
1046 |
* the new header content
|
|
|
1047 |
*/
|
|
|
1048 |
this.changeHeaderEvent = this.createEvent(EVENT_TYPES.CHANGE_HEADER);
|
|
|
1049 |
this.changeHeaderEvent.signature = SIGNATURE;
|
|
|
1050 |
|
|
|
1051 |
/**
|
|
|
1052 |
* CustomEvent fired when the body content of the Module is modified
|
|
|
1053 |
* @event changeBodyEvent
|
|
|
1054 |
* @param {String/HTMLElement} content String/element representing
|
|
|
1055 |
* the new body content
|
|
|
1056 |
*/
|
|
|
1057 |
this.changeBodyEvent = this.createEvent(EVENT_TYPES.CHANGE_BODY);
|
|
|
1058 |
this.changeBodyEvent.signature = SIGNATURE;
|
|
|
1059 |
|
|
|
1060 |
/**
|
|
|
1061 |
* CustomEvent fired when the footer content of the Module
|
|
|
1062 |
* is modified
|
|
|
1063 |
* @event changeFooterEvent
|
|
|
1064 |
* @param {String/HTMLElement} content String/element representing
|
|
|
1065 |
* the new footer content
|
|
|
1066 |
*/
|
|
|
1067 |
this.changeFooterEvent = this.createEvent(EVENT_TYPES.CHANGE_FOOTER);
|
|
|
1068 |
this.changeFooterEvent.signature = SIGNATURE;
|
|
|
1069 |
|
|
|
1070 |
/**
|
|
|
1071 |
* CustomEvent fired when the content of the Module is modified
|
|
|
1072 |
* @event changeContentEvent
|
|
|
1073 |
*/
|
|
|
1074 |
this.changeContentEvent = this.createEvent(EVENT_TYPES.CHANGE_CONTENT);
|
|
|
1075 |
this.changeContentEvent.signature = SIGNATURE;
|
|
|
1076 |
|
|
|
1077 |
/**
|
|
|
1078 |
* CustomEvent fired when the Module is destroyed
|
|
|
1079 |
* @event destroyEvent
|
|
|
1080 |
*/
|
|
|
1081 |
this.destroyEvent = this.createEvent(EVENT_TYPES.DESTROY);
|
|
|
1082 |
this.destroyEvent.signature = SIGNATURE;
|
|
|
1083 |
|
|
|
1084 |
/**
|
|
|
1085 |
* CustomEvent fired before the Module is shown
|
|
|
1086 |
* @event beforeShowEvent
|
|
|
1087 |
*/
|
|
|
1088 |
this.beforeShowEvent = this.createEvent(EVENT_TYPES.BEFORE_SHOW);
|
|
|
1089 |
this.beforeShowEvent.signature = SIGNATURE;
|
|
|
1090 |
|
|
|
1091 |
/**
|
|
|
1092 |
* CustomEvent fired after the Module is shown
|
|
|
1093 |
* @event showEvent
|
|
|
1094 |
*/
|
|
|
1095 |
this.showEvent = this.createEvent(EVENT_TYPES.SHOW);
|
|
|
1096 |
this.showEvent.signature = SIGNATURE;
|
|
|
1097 |
|
|
|
1098 |
/**
|
|
|
1099 |
* CustomEvent fired before the Module is hidden
|
|
|
1100 |
* @event beforeHideEvent
|
|
|
1101 |
*/
|
|
|
1102 |
this.beforeHideEvent = this.createEvent(EVENT_TYPES.BEFORE_HIDE);
|
|
|
1103 |
this.beforeHideEvent.signature = SIGNATURE;
|
|
|
1104 |
|
|
|
1105 |
/**
|
|
|
1106 |
* CustomEvent fired after the Module is hidden
|
|
|
1107 |
* @event hideEvent
|
|
|
1108 |
*/
|
|
|
1109 |
this.hideEvent = this.createEvent(EVENT_TYPES.HIDE);
|
|
|
1110 |
this.hideEvent.signature = SIGNATURE;
|
|
|
1111 |
},
|
|
|
1112 |
|
|
|
1113 |
/**
|
|
|
1114 |
* String identifying whether the current platform is windows or mac. This property
|
|
|
1115 |
* currently only identifies these 2 platforms, and returns false otherwise.
|
|
|
1116 |
* @property platform
|
|
|
1117 |
* @deprecated Use YAHOO.env.ua
|
|
|
1118 |
* @type {String|Boolean}
|
|
|
1119 |
*/
|
|
|
1120 |
platform: function () {
|
|
|
1121 |
var ua = navigator.userAgent.toLowerCase();
|
|
|
1122 |
|
|
|
1123 |
if (ua.indexOf("windows") != -1 || ua.indexOf("win32") != -1) {
|
|
|
1124 |
return "windows";
|
|
|
1125 |
} else if (ua.indexOf("macintosh") != -1) {
|
|
|
1126 |
return "mac";
|
|
|
1127 |
} else {
|
|
|
1128 |
return false;
|
|
|
1129 |
}
|
|
|
1130 |
}(),
|
|
|
1131 |
|
|
|
1132 |
/**
|
|
|
1133 |
* String representing the user-agent of the browser
|
|
|
1134 |
* @deprecated Use YAHOO.env.ua
|
|
|
1135 |
* @property browser
|
|
|
1136 |
* @type {String|Boolean}
|
|
|
1137 |
*/
|
|
|
1138 |
browser: function () {
|
|
|
1139 |
var ua = navigator.userAgent.toLowerCase();
|
|
|
1140 |
/*
|
|
|
1141 |
Check Opera first in case of spoof and check Safari before
|
|
|
1142 |
Gecko since Safari's user agent string includes "like Gecko"
|
|
|
1143 |
*/
|
|
|
1144 |
if (ua.indexOf('opera') != -1) {
|
|
|
1145 |
return 'opera';
|
|
|
1146 |
} else if (ua.indexOf('msie 7') != -1) {
|
|
|
1147 |
return 'ie7';
|
|
|
1148 |
} else if (ua.indexOf('msie') != -1) {
|
|
|
1149 |
return 'ie';
|
|
|
1150 |
} else if (ua.indexOf('safari') != -1) {
|
|
|
1151 |
return 'safari';
|
|
|
1152 |
} else if (ua.indexOf('gecko') != -1) {
|
|
|
1153 |
return 'gecko';
|
|
|
1154 |
} else {
|
|
|
1155 |
return false;
|
|
|
1156 |
}
|
|
|
1157 |
}(),
|
|
|
1158 |
|
|
|
1159 |
/**
|
|
|
1160 |
* Boolean representing whether or not the current browsing context is
|
|
|
1161 |
* secure (https)
|
|
|
1162 |
* @property isSecure
|
|
|
1163 |
* @type Boolean
|
|
|
1164 |
*/
|
|
|
1165 |
isSecure: function () {
|
|
|
1166 |
if (window.location.href.toLowerCase().indexOf("https") === 0) {
|
|
|
1167 |
return true;
|
|
|
1168 |
} else {
|
|
|
1169 |
return false;
|
|
|
1170 |
}
|
|
|
1171 |
}(),
|
|
|
1172 |
|
|
|
1173 |
/**
|
|
|
1174 |
* Initializes the custom events for Module which are fired
|
|
|
1175 |
* automatically at appropriate times by the Module class.
|
|
|
1176 |
*/
|
|
|
1177 |
initDefaultConfig: function () {
|
|
|
1178 |
// Add properties //
|
|
|
1179 |
/**
|
|
|
1180 |
* Specifies whether the Module is visible on the page.
|
|
|
1181 |
* @config visible
|
|
|
1182 |
* @type Boolean
|
|
|
1183 |
* @default true
|
|
|
1184 |
*/
|
|
|
1185 |
this.cfg.addProperty(DEFAULT_CONFIG.VISIBLE.key, {
|
|
|
1186 |
handler: this.configVisible,
|
|
|
1187 |
value: DEFAULT_CONFIG.VISIBLE.value,
|
|
|
1188 |
validator: DEFAULT_CONFIG.VISIBLE.validator
|
|
|
1189 |
});
|
|
|
1190 |
|
|
|
1191 |
/**
|
|
|
1192 |
* <p>
|
|
|
1193 |
* Object or array of objects representing the ContainerEffect
|
|
|
1194 |
* classes that are active for animating the container.
|
|
|
1195 |
* </p>
|
|
|
1196 |
* <p>
|
|
|
1197 |
* <strong>NOTE:</strong> Although this configuration
|
|
|
1198 |
* property is introduced at the Module level, an out of the box
|
|
|
1199 |
* implementation is not shipped for the Module class so setting
|
|
|
1200 |
* the proroperty on the Module class has no effect. The Overlay
|
|
|
1201 |
* class is the first class to provide out of the box ContainerEffect
|
|
|
1202 |
* support.
|
|
|
1203 |
* </p>
|
|
|
1204 |
* @config effect
|
|
|
1205 |
* @type Object
|
|
|
1206 |
* @default null
|
|
|
1207 |
*/
|
|
|
1208 |
this.cfg.addProperty(DEFAULT_CONFIG.EFFECT.key, {
|
|
|
1209 |
handler: this.configEffect,
|
|
|
1210 |
suppressEvent: DEFAULT_CONFIG.EFFECT.suppressEvent,
|
|
|
1211 |
supercedes: DEFAULT_CONFIG.EFFECT.supercedes
|
|
|
1212 |
});
|
|
|
1213 |
|
|
|
1214 |
/**
|
|
|
1215 |
* Specifies whether to create a special proxy iframe to monitor
|
|
|
1216 |
* for user font resizing in the document
|
|
|
1217 |
* @config monitorresize
|
|
|
1218 |
* @type Boolean
|
|
|
1219 |
* @default true
|
|
|
1220 |
*/
|
|
|
1221 |
this.cfg.addProperty(DEFAULT_CONFIG.MONITOR_RESIZE.key, {
|
|
|
1222 |
handler: this.configMonitorResize,
|
|
|
1223 |
value: DEFAULT_CONFIG.MONITOR_RESIZE.value
|
|
|
1224 |
});
|
|
|
1225 |
|
|
|
1226 |
/**
|
|
|
1227 |
* Specifies if the module should be rendered as the first child
|
|
|
1228 |
* of document.body or appended as the last child when render is called
|
|
|
1229 |
* with document.body as the "appendToNode".
|
|
|
1230 |
* <p>
|
|
|
1231 |
* Appending to the body while the DOM is still being constructed can
|
|
|
1232 |
* lead to Operation Aborted errors in IE hence this flag is set to
|
|
|
1233 |
* false by default.
|
|
|
1234 |
* </p>
|
|
|
1235 |
*
|
|
|
1236 |
* @config appendtodocumentbody
|
|
|
1237 |
* @type Boolean
|
|
|
1238 |
* @default false
|
|
|
1239 |
*/
|
|
|
1240 |
this.cfg.addProperty(DEFAULT_CONFIG.APPEND_TO_DOCUMENT_BODY.key, {
|
|
|
1241 |
value: DEFAULT_CONFIG.APPEND_TO_DOCUMENT_BODY.value
|
|
|
1242 |
});
|
|
|
1243 |
},
|
|
|
1244 |
|
|
|
1245 |
/**
|
|
|
1246 |
* The Module class's initialization method, which is executed for
|
|
|
1247 |
* Module and all of its subclasses. This method is automatically
|
|
|
1248 |
* called by the constructor, and sets up all DOM references for
|
|
|
1249 |
* pre-existing markup, and creates required markup if it is not
|
|
|
1250 |
* already present.
|
|
|
1251 |
* <p>
|
|
|
1252 |
* If the element passed in does not have an id, one will be generated
|
|
|
1253 |
* for it.
|
|
|
1254 |
* </p>
|
|
|
1255 |
* @method init
|
|
|
1256 |
* @param {String} el The element ID representing the Module <em>OR</em>
|
|
|
1257 |
* @param {HTMLElement} el The element representing the Module
|
|
|
1258 |
* @param {Object} userConfig The configuration Object literal
|
|
|
1259 |
* containing the configuration that should be set for this module.
|
|
|
1260 |
* See configuration documentation for more details.
|
|
|
1261 |
*/
|
|
|
1262 |
init: function (el, userConfig) {
|
|
|
1263 |
|
|
|
1264 |
var elId, child;
|
|
|
1265 |
|
|
|
1266 |
this.initEvents();
|
|
|
1267 |
this.beforeInitEvent.fire(Module);
|
|
|
1268 |
|
|
|
1269 |
/**
|
|
|
1270 |
* The Module's Config object used for monitoring
|
|
|
1271 |
* configuration properties.
|
|
|
1272 |
* @property cfg
|
|
|
1273 |
* @type YAHOO.util.Config
|
|
|
1274 |
*/
|
|
|
1275 |
this.cfg = new Config(this);
|
|
|
1276 |
|
|
|
1277 |
if (this.isSecure) {
|
|
|
1278 |
this.imageRoot = Module.IMG_ROOT_SSL;
|
|
|
1279 |
}
|
|
|
1280 |
|
|
|
1281 |
if (typeof el == "string") {
|
|
|
1282 |
elId = el;
|
|
|
1283 |
el = document.getElementById(el);
|
|
|
1284 |
if (! el) {
|
|
|
1285 |
el = (createModuleTemplate()).cloneNode(false);
|
|
|
1286 |
el.id = elId;
|
|
|
1287 |
}
|
|
|
1288 |
}
|
|
|
1289 |
|
|
|
1290 |
this.id = Dom.generateId(el);
|
|
|
1291 |
this.element = el;
|
|
|
1292 |
|
|
|
1293 |
child = this.element.firstChild;
|
|
|
1294 |
|
|
|
1295 |
if (child) {
|
|
|
1296 |
var fndHd = false, fndBd = false, fndFt = false;
|
|
|
1297 |
do {
|
|
|
1298 |
// We're looking for elements
|
|
|
1299 |
if (1 == child.nodeType) {
|
|
|
1300 |
if (!fndHd && Dom.hasClass(child, Module.CSS_HEADER)) {
|
|
|
1301 |
this.header = child;
|
|
|
1302 |
fndHd = true;
|
|
|
1303 |
} else if (!fndBd && Dom.hasClass(child, Module.CSS_BODY)) {
|
|
|
1304 |
this.body = child;
|
|
|
1305 |
fndBd = true;
|
|
|
1306 |
} else if (!fndFt && Dom.hasClass(child, Module.CSS_FOOTER)){
|
|
|
1307 |
this.footer = child;
|
|
|
1308 |
fndFt = true;
|
|
|
1309 |
}
|
|
|
1310 |
}
|
|
|
1311 |
} while ((child = child.nextSibling));
|
|
|
1312 |
}
|
|
|
1313 |
|
|
|
1314 |
this.initDefaultConfig();
|
|
|
1315 |
|
|
|
1316 |
Dom.addClass(this.element, Module.CSS_MODULE);
|
|
|
1317 |
|
|
|
1318 |
if (userConfig) {
|
|
|
1319 |
this.cfg.applyConfig(userConfig, true);
|
|
|
1320 |
}
|
|
|
1321 |
|
|
|
1322 |
/*
|
|
|
1323 |
Subscribe to the fireQueue() method of Config so that any
|
|
|
1324 |
queued configuration changes are excecuted upon render of
|
|
|
1325 |
the Module
|
|
|
1326 |
*/
|
|
|
1327 |
|
|
|
1328 |
if (!Config.alreadySubscribed(this.renderEvent, this.cfg.fireQueue, this.cfg)) {
|
|
|
1329 |
this.renderEvent.subscribe(this.cfg.fireQueue, this.cfg, true);
|
|
|
1330 |
}
|
|
|
1331 |
|
|
|
1332 |
this.initEvent.fire(Module);
|
|
|
1333 |
},
|
|
|
1334 |
|
|
|
1335 |
/**
|
|
|
1336 |
* Initialize an empty IFRAME that is placed out of the visible area
|
|
|
1337 |
* that can be used to detect text resize.
|
|
|
1338 |
* @method initResizeMonitor
|
|
|
1339 |
*/
|
|
|
1340 |
initResizeMonitor: function () {
|
|
|
1341 |
|
|
|
1342 |
var isGeckoWin = (UA.gecko && this.platform == "windows");
|
|
|
1343 |
if (isGeckoWin) {
|
|
|
1344 |
// Help prevent spinning loading icon which
|
|
|
1345 |
// started with FireFox 2.0.0.8/Win
|
|
|
1346 |
var self = this;
|
|
|
1347 |
setTimeout(function(){self._initResizeMonitor();}, 0);
|
|
|
1348 |
} else {
|
|
|
1349 |
this._initResizeMonitor();
|
|
|
1350 |
}
|
|
|
1351 |
},
|
|
|
1352 |
|
|
|
1353 |
/**
|
|
|
1354 |
* Create and initialize the text resize monitoring iframe.
|
|
|
1355 |
*
|
|
|
1356 |
* @protected
|
|
|
1357 |
* @method _initResizeMonitor
|
|
|
1358 |
*/
|
|
|
1359 |
_initResizeMonitor : function() {
|
|
|
1360 |
|
|
|
1361 |
var oDoc,
|
|
|
1362 |
oIFrame,
|
|
|
1363 |
sHTML;
|
|
|
1364 |
|
|
|
1365 |
function fireTextResize() {
|
|
|
1366 |
Module.textResizeEvent.fire();
|
|
|
1367 |
}
|
|
|
1368 |
|
|
|
1369 |
if (!UA.opera) {
|
|
|
1370 |
oIFrame = Dom.get("_yuiResizeMonitor");
|
|
|
1371 |
|
|
|
1372 |
var supportsCWResize = this._supportsCWResize();
|
|
|
1373 |
|
|
|
1374 |
if (!oIFrame) {
|
|
|
1375 |
oIFrame = document.createElement("iframe");
|
|
|
1376 |
|
|
|
1377 |
if (this.isSecure && Module.RESIZE_MONITOR_SECURE_URL && UA.ie) {
|
|
|
1378 |
oIFrame.src = Module.RESIZE_MONITOR_SECURE_URL;
|
|
|
1379 |
}
|
|
|
1380 |
|
|
|
1381 |
if (!supportsCWResize) {
|
|
|
1382 |
// Can't monitor on contentWindow, so fire from inside iframe
|
|
|
1383 |
sHTML = ["<html><head><script ",
|
|
|
1384 |
"type=\"text/javascript\">",
|
|
|
1385 |
"window.onresize=function(){window.parent.",
|
|
|
1386 |
"YAHOO.widget.Module.textResizeEvent.",
|
|
|
1387 |
"fire();};<",
|
|
|
1388 |
"\/script></head>",
|
|
|
1389 |
"<body></body></html>"].join('');
|
|
|
1390 |
|
|
|
1391 |
oIFrame.src = "data:text/html;charset=utf-8," + encodeURIComponent(sHTML);
|
|
|
1392 |
}
|
|
|
1393 |
|
|
|
1394 |
oIFrame.id = "_yuiResizeMonitor";
|
|
|
1395 |
oIFrame.title = "Text Resize Monitor";
|
|
|
1396 |
oIFrame.tabIndex = -1;
|
|
|
1397 |
oIFrame.setAttribute("role", "presentation");
|
|
|
1398 |
|
|
|
1399 |
/*
|
|
|
1400 |
Need to set "position" property before inserting the
|
|
|
1401 |
iframe into the document or Safari's status bar will
|
|
|
1402 |
forever indicate the iframe is loading
|
|
|
1403 |
(See YUILibrary bug #1723064)
|
|
|
1404 |
*/
|
|
|
1405 |
oIFrame.style.position = "absolute";
|
|
|
1406 |
oIFrame.style.visibility = "hidden";
|
|
|
1407 |
|
|
|
1408 |
var db = document.body,
|
|
|
1409 |
fc = db.firstChild;
|
|
|
1410 |
if (fc) {
|
|
|
1411 |
db.insertBefore(oIFrame, fc);
|
|
|
1412 |
} else {
|
|
|
1413 |
db.appendChild(oIFrame);
|
|
|
1414 |
}
|
|
|
1415 |
|
|
|
1416 |
// Setting the background color fixes an issue with IE6/IE7, where
|
|
|
1417 |
// elements in the DOM, with -ve margin-top which positioned them
|
|
|
1418 |
// offscreen (so they would be overlapped by the iframe and its -ve top
|
|
|
1419 |
// setting), would have their -ve margin-top ignored, when the iframe
|
|
|
1420 |
// was added.
|
|
|
1421 |
oIFrame.style.backgroundColor = "transparent";
|
|
|
1422 |
|
|
|
1423 |
oIFrame.style.borderWidth = "0";
|
|
|
1424 |
oIFrame.style.width = "2em";
|
|
|
1425 |
oIFrame.style.height = "2em";
|
|
|
1426 |
oIFrame.style.left = "0";
|
|
|
1427 |
oIFrame.style.top = (-1 * (oIFrame.offsetHeight + Module.RESIZE_MONITOR_BUFFER)) + "px";
|
|
|
1428 |
oIFrame.style.visibility = "visible";
|
|
|
1429 |
|
|
|
1430 |
/*
|
|
|
1431 |
Don't open/close the document for Gecko like we used to, since it
|
|
|
1432 |
leads to duplicate cookies. (See YUILibrary bug #1721755)
|
|
|
1433 |
*/
|
|
|
1434 |
if (UA.webkit) {
|
|
|
1435 |
oDoc = oIFrame.contentWindow.document;
|
|
|
1436 |
oDoc.open();
|
|
|
1437 |
oDoc.close();
|
|
|
1438 |
}
|
|
|
1439 |
}
|
|
|
1440 |
|
|
|
1441 |
if (oIFrame && oIFrame.contentWindow) {
|
|
|
1442 |
Module.textResizeEvent.subscribe(this.onDomResize, this, true);
|
|
|
1443 |
|
|
|
1444 |
if (!Module.textResizeInitialized) {
|
|
|
1445 |
if (supportsCWResize) {
|
|
|
1446 |
if (!Event.on(oIFrame.contentWindow, "resize", fireTextResize)) {
|
|
|
1447 |
/*
|
|
|
1448 |
This will fail in IE if document.domain has
|
|
|
1449 |
changed, so we must change the listener to
|
|
|
1450 |
use the oIFrame element instead
|
|
|
1451 |
*/
|
|
|
1452 |
Event.on(oIFrame, "resize", fireTextResize);
|
|
|
1453 |
}
|
|
|
1454 |
}
|
|
|
1455 |
Module.textResizeInitialized = true;
|
|
|
1456 |
}
|
|
|
1457 |
this.resizeMonitor = oIFrame;
|
|
|
1458 |
}
|
|
|
1459 |
}
|
|
|
1460 |
},
|
|
|
1461 |
|
|
|
1462 |
/**
|
|
|
1463 |
* Text resize monitor helper method.
|
|
|
1464 |
* Determines if the browser supports resize events on iframe content windows.
|
|
|
1465 |
*
|
|
|
1466 |
* @private
|
|
|
1467 |
* @method _supportsCWResize
|
|
|
1468 |
*/
|
|
|
1469 |
_supportsCWResize : function() {
|
|
|
1470 |
/*
|
|
|
1471 |
Gecko 1.8.0 (FF1.5), 1.8.1.0-5 (FF2) won't fire resize on contentWindow.
|
|
|
1472 |
Gecko 1.8.1.6+ (FF2.0.0.6+) and all other browsers will fire resize on contentWindow.
|
|
|
1473 |
|
|
|
1474 |
We don't want to start sniffing for patch versions, so fire textResize the same
|
|
|
1475 |
way on all FF2 flavors
|
|
|
1476 |
*/
|
|
|
1477 |
var bSupported = true;
|
|
|
1478 |
if (UA.gecko && UA.gecko <= 1.8) {
|
|
|
1479 |
bSupported = false;
|
|
|
1480 |
}
|
|
|
1481 |
return bSupported;
|
|
|
1482 |
},
|
|
|
1483 |
|
|
|
1484 |
/**
|
|
|
1485 |
* Event handler fired when the resize monitor element is resized.
|
|
|
1486 |
* @method onDomResize
|
|
|
1487 |
* @param {DOMEvent} e The DOM resize event
|
|
|
1488 |
* @param {Object} obj The scope object passed to the handler
|
|
|
1489 |
*/
|
|
|
1490 |
onDomResize: function (e, obj) {
|
|
|
1491 |
|
|
|
1492 |
var nTop = -1 * (this.resizeMonitor.offsetHeight + Module.RESIZE_MONITOR_BUFFER);
|
|
|
1493 |
|
|
|
1494 |
this.resizeMonitor.style.top = nTop + "px";
|
|
|
1495 |
this.resizeMonitor.style.left = "0";
|
|
|
1496 |
},
|
|
|
1497 |
|
|
|
1498 |
/**
|
|
|
1499 |
* Sets the Module's header content to the markup specified, or appends
|
|
|
1500 |
* the passed element to the header.
|
|
|
1501 |
*
|
|
|
1502 |
* If no header is present, one will
|
|
|
1503 |
* be automatically created. An empty string can be passed to the method
|
|
|
1504 |
* to clear the contents of the header.
|
|
|
1505 |
*
|
|
|
1506 |
* @method setHeader
|
|
|
1507 |
* @param {HTML} headerContent The markup used to set the header content.
|
|
|
1508 |
* As a convenience, non HTMLElement objects can also be passed into
|
|
|
1509 |
* the method, and will be treated as strings, with the header innerHTML
|
|
|
1510 |
* set to their default toString implementations.
|
|
|
1511 |
*
|
|
|
1512 |
* <p>NOTE: Markup passed into this method is added to the DOM as HTML, and should be escaped by the implementor if coming from an external source.</p>
|
|
|
1513 |
*
|
|
|
1514 |
* <em>OR</em>
|
|
|
1515 |
* @param {HTMLElement} headerContent The HTMLElement to append to
|
|
|
1516 |
* <em>OR</em>
|
|
|
1517 |
* @param {DocumentFragment} headerContent The document fragment
|
|
|
1518 |
* containing elements which are to be added to the header
|
|
|
1519 |
*/
|
|
|
1520 |
setHeader: function (headerContent) {
|
|
|
1521 |
var oHeader = this.header || (this.header = createHeader());
|
|
|
1522 |
|
|
|
1523 |
if (headerContent.nodeName) {
|
|
|
1524 |
oHeader.innerHTML = "";
|
|
|
1525 |
oHeader.appendChild(headerContent);
|
|
|
1526 |
} else {
|
|
|
1527 |
oHeader.innerHTML = headerContent;
|
|
|
1528 |
}
|
|
|
1529 |
|
|
|
1530 |
if (this._rendered) {
|
|
|
1531 |
this._renderHeader();
|
|
|
1532 |
}
|
|
|
1533 |
|
|
|
1534 |
this.changeHeaderEvent.fire(headerContent);
|
|
|
1535 |
this.changeContentEvent.fire();
|
|
|
1536 |
|
|
|
1537 |
},
|
|
|
1538 |
|
|
|
1539 |
/**
|
|
|
1540 |
* Appends the passed element to the header. If no header is present,
|
|
|
1541 |
* one will be automatically created.
|
|
|
1542 |
* @method appendToHeader
|
|
|
1543 |
* @param {HTMLElement | DocumentFragment} element The element to
|
|
|
1544 |
* append to the header. In the case of a document fragment, the
|
|
|
1545 |
* children of the fragment will be appended to the header.
|
|
|
1546 |
*/
|
|
|
1547 |
appendToHeader: function (element) {
|
|
|
1548 |
var oHeader = this.header || (this.header = createHeader());
|
|
|
1549 |
|
|
|
1550 |
oHeader.appendChild(element);
|
|
|
1551 |
|
|
|
1552 |
this.changeHeaderEvent.fire(element);
|
|
|
1553 |
this.changeContentEvent.fire();
|
|
|
1554 |
|
|
|
1555 |
},
|
|
|
1556 |
|
|
|
1557 |
/**
|
|
|
1558 |
* Sets the Module's body content to the HTML specified.
|
|
|
1559 |
*
|
|
|
1560 |
* If no body is present, one will be automatically created.
|
|
|
1561 |
*
|
|
|
1562 |
* An empty string can be passed to the method to clear the contents of the body.
|
|
|
1563 |
* @method setBody
|
|
|
1564 |
* @param {HTML} bodyContent The HTML used to set the body content
|
|
|
1565 |
* As a convenience, non HTMLElement objects can also be passed into
|
|
|
1566 |
* the method, and will be treated as strings, with the body innerHTML
|
|
|
1567 |
* set to their default toString implementations.
|
|
|
1568 |
*
|
|
|
1569 |
* <p>NOTE: Markup passed into this method is added to the DOM as HTML, and should be escaped by the implementor if coming from an external source.</p>
|
|
|
1570 |
*
|
|
|
1571 |
* <em>OR</em>
|
|
|
1572 |
* @param {HTMLElement} bodyContent The HTMLElement to add as the first and only
|
|
|
1573 |
* child of the body element.
|
|
|
1574 |
* <em>OR</em>
|
|
|
1575 |
* @param {DocumentFragment} bodyContent The document fragment
|
|
|
1576 |
* containing elements which are to be added to the body
|
|
|
1577 |
*/
|
|
|
1578 |
setBody: function (bodyContent) {
|
|
|
1579 |
var oBody = this.body || (this.body = createBody());
|
|
|
1580 |
|
|
|
1581 |
if (bodyContent.nodeName) {
|
|
|
1582 |
oBody.innerHTML = "";
|
|
|
1583 |
oBody.appendChild(bodyContent);
|
|
|
1584 |
} else {
|
|
|
1585 |
oBody.innerHTML = bodyContent;
|
|
|
1586 |
}
|
|
|
1587 |
|
|
|
1588 |
if (this._rendered) {
|
|
|
1589 |
this._renderBody();
|
|
|
1590 |
}
|
|
|
1591 |
|
|
|
1592 |
this.changeBodyEvent.fire(bodyContent);
|
|
|
1593 |
this.changeContentEvent.fire();
|
|
|
1594 |
},
|
|
|
1595 |
|
|
|
1596 |
/**
|
|
|
1597 |
* Appends the passed element to the body. If no body is present, one
|
|
|
1598 |
* will be automatically created.
|
|
|
1599 |
* @method appendToBody
|
|
|
1600 |
* @param {HTMLElement | DocumentFragment} element The element to
|
|
|
1601 |
* append to the body. In the case of a document fragment, the
|
|
|
1602 |
* children of the fragment will be appended to the body.
|
|
|
1603 |
*
|
|
|
1604 |
*/
|
|
|
1605 |
appendToBody: function (element) {
|
|
|
1606 |
var oBody = this.body || (this.body = createBody());
|
|
|
1607 |
|
|
|
1608 |
oBody.appendChild(element);
|
|
|
1609 |
|
|
|
1610 |
this.changeBodyEvent.fire(element);
|
|
|
1611 |
this.changeContentEvent.fire();
|
|
|
1612 |
|
|
|
1613 |
},
|
|
|
1614 |
|
|
|
1615 |
/**
|
|
|
1616 |
* Sets the Module's footer content to the HTML specified, or appends
|
|
|
1617 |
* the passed element to the footer. If no footer is present, one will
|
|
|
1618 |
* be automatically created. An empty string can be passed to the method
|
|
|
1619 |
* to clear the contents of the footer.
|
|
|
1620 |
* @method setFooter
|
|
|
1621 |
* @param {HTML} footerContent The HTML used to set the footer
|
|
|
1622 |
* As a convenience, non HTMLElement objects can also be passed into
|
|
|
1623 |
* the method, and will be treated as strings, with the footer innerHTML
|
|
|
1624 |
* set to their default toString implementations.
|
|
|
1625 |
*
|
|
|
1626 |
* <p>NOTE: Markup passed into this method is added to the DOM as HTML, and should be escaped by the implementor if coming from an external source.</p>
|
|
|
1627 |
*
|
|
|
1628 |
* <em>OR</em>
|
|
|
1629 |
* @param {HTMLElement} footerContent The HTMLElement to append to
|
|
|
1630 |
* the footer
|
|
|
1631 |
* <em>OR</em>
|
|
|
1632 |
* @param {DocumentFragment} footerContent The document fragment containing
|
|
|
1633 |
* elements which are to be added to the footer
|
|
|
1634 |
*/
|
|
|
1635 |
setFooter: function (footerContent) {
|
|
|
1636 |
|
|
|
1637 |
var oFooter = this.footer || (this.footer = createFooter());
|
|
|
1638 |
|
|
|
1639 |
if (footerContent.nodeName) {
|
|
|
1640 |
oFooter.innerHTML = "";
|
|
|
1641 |
oFooter.appendChild(footerContent);
|
|
|
1642 |
} else {
|
|
|
1643 |
oFooter.innerHTML = footerContent;
|
|
|
1644 |
}
|
|
|
1645 |
|
|
|
1646 |
if (this._rendered) {
|
|
|
1647 |
this._renderFooter();
|
|
|
1648 |
}
|
|
|
1649 |
|
|
|
1650 |
this.changeFooterEvent.fire(footerContent);
|
|
|
1651 |
this.changeContentEvent.fire();
|
|
|
1652 |
},
|
|
|
1653 |
|
|
|
1654 |
/**
|
|
|
1655 |
* Appends the passed element to the footer. If no footer is present,
|
|
|
1656 |
* one will be automatically created.
|
|
|
1657 |
* @method appendToFooter
|
|
|
1658 |
* @param {HTMLElement | DocumentFragment} element The element to
|
|
|
1659 |
* append to the footer. In the case of a document fragment, the
|
|
|
1660 |
* children of the fragment will be appended to the footer
|
|
|
1661 |
*/
|
|
|
1662 |
appendToFooter: function (element) {
|
|
|
1663 |
|
|
|
1664 |
var oFooter = this.footer || (this.footer = createFooter());
|
|
|
1665 |
|
|
|
1666 |
oFooter.appendChild(element);
|
|
|
1667 |
|
|
|
1668 |
this.changeFooterEvent.fire(element);
|
|
|
1669 |
this.changeContentEvent.fire();
|
|
|
1670 |
|
|
|
1671 |
},
|
|
|
1672 |
|
|
|
1673 |
/**
|
|
|
1674 |
* Renders the Module by inserting the elements that are not already
|
|
|
1675 |
* in the main Module into their correct places. Optionally appends
|
|
|
1676 |
* the Module to the specified node prior to the render's execution.
|
|
|
1677 |
* <p>
|
|
|
1678 |
* For Modules without existing markup, the appendToNode argument
|
|
|
1679 |
* is REQUIRED. If this argument is ommitted and the current element is
|
|
|
1680 |
* not present in the document, the function will return false,
|
|
|
1681 |
* indicating that the render was a failure.
|
|
|
1682 |
* </p>
|
|
|
1683 |
* <p>
|
|
|
1684 |
* NOTE: As of 2.3.1, if the appendToNode is the document's body element
|
|
|
1685 |
* then the module is rendered as the first child of the body element,
|
|
|
1686 |
* and not appended to it, to avoid Operation Aborted errors in IE when
|
|
|
1687 |
* rendering the module before window's load event is fired. You can
|
|
|
1688 |
* use the appendtodocumentbody configuration property to change this
|
|
|
1689 |
* to append to document.body if required.
|
|
|
1690 |
* </p>
|
|
|
1691 |
* @method render
|
|
|
1692 |
* @param {String} appendToNode The element id to which the Module
|
|
|
1693 |
* should be appended to prior to rendering <em>OR</em>
|
|
|
1694 |
* @param {HTMLElement} appendToNode The element to which the Module
|
|
|
1695 |
* should be appended to prior to rendering
|
|
|
1696 |
* @param {HTMLElement} moduleElement OPTIONAL. The element that
|
|
|
1697 |
* represents the actual Standard Module container.
|
|
|
1698 |
* @return {Boolean} Success or failure of the render
|
|
|
1699 |
*/
|
|
|
1700 |
render: function (appendToNode, moduleElement) {
|
|
|
1701 |
|
|
|
1702 |
var me = this;
|
|
|
1703 |
|
|
|
1704 |
function appendTo(parentNode) {
|
|
|
1705 |
if (typeof parentNode == "string") {
|
|
|
1706 |
parentNode = document.getElementById(parentNode);
|
|
|
1707 |
}
|
|
|
1708 |
|
|
|
1709 |
if (parentNode) {
|
|
|
1710 |
me._addToParent(parentNode, me.element);
|
|
|
1711 |
me.appendEvent.fire();
|
|
|
1712 |
}
|
|
|
1713 |
}
|
|
|
1714 |
|
|
|
1715 |
this.beforeRenderEvent.fire();
|
|
|
1716 |
|
|
|
1717 |
if (! moduleElement) {
|
|
|
1718 |
moduleElement = this.element;
|
|
|
1719 |
}
|
|
|
1720 |
|
|
|
1721 |
if (appendToNode) {
|
|
|
1722 |
appendTo(appendToNode);
|
|
|
1723 |
} else {
|
|
|
1724 |
// No node was passed in. If the element is not already in the Dom, this fails
|
|
|
1725 |
if (! Dom.inDocument(this.element)) {
|
|
|
1726 |
YAHOO.log("Render failed. Must specify appendTo node if " + " Module isn't already in the DOM.", "error");
|
|
|
1727 |
return false;
|
|
|
1728 |
}
|
|
|
1729 |
}
|
|
|
1730 |
|
|
|
1731 |
this._renderHeader(moduleElement);
|
|
|
1732 |
this._renderBody(moduleElement);
|
|
|
1733 |
this._renderFooter(moduleElement);
|
|
|
1734 |
|
|
|
1735 |
this._rendered = true;
|
|
|
1736 |
|
|
|
1737 |
this.renderEvent.fire();
|
|
|
1738 |
return true;
|
|
|
1739 |
},
|
|
|
1740 |
|
|
|
1741 |
/**
|
|
|
1742 |
* Renders the currently set header into it's proper position under the
|
|
|
1743 |
* module element. If the module element is not provided, "this.element"
|
|
|
1744 |
* is used.
|
|
|
1745 |
*
|
|
|
1746 |
* @method _renderHeader
|
|
|
1747 |
* @protected
|
|
|
1748 |
* @param {HTMLElement} moduleElement Optional. A reference to the module element
|
|
|
1749 |
*/
|
|
|
1750 |
_renderHeader: function(moduleElement){
|
|
|
1751 |
moduleElement = moduleElement || this.element;
|
|
|
1752 |
|
|
|
1753 |
// Need to get everything into the DOM if it isn't already
|
|
|
1754 |
if (this.header && !Dom.inDocument(this.header)) {
|
|
|
1755 |
// There is a header, but it's not in the DOM yet. Need to add it.
|
|
|
1756 |
var firstChild = moduleElement.firstChild;
|
|
|
1757 |
if (firstChild) {
|
|
|
1758 |
moduleElement.insertBefore(this.header, firstChild);
|
|
|
1759 |
} else {
|
|
|
1760 |
moduleElement.appendChild(this.header);
|
|
|
1761 |
}
|
|
|
1762 |
}
|
|
|
1763 |
},
|
|
|
1764 |
|
|
|
1765 |
/**
|
|
|
1766 |
* Renders the currently set body into it's proper position under the
|
|
|
1767 |
* module element. If the module element is not provided, "this.element"
|
|
|
1768 |
* is used.
|
|
|
1769 |
*
|
|
|
1770 |
* @method _renderBody
|
|
|
1771 |
* @protected
|
|
|
1772 |
* @param {HTMLElement} moduleElement Optional. A reference to the module element.
|
|
|
1773 |
*/
|
|
|
1774 |
_renderBody: function(moduleElement){
|
|
|
1775 |
moduleElement = moduleElement || this.element;
|
|
|
1776 |
|
|
|
1777 |
if (this.body && !Dom.inDocument(this.body)) {
|
|
|
1778 |
// There is a body, but it's not in the DOM yet. Need to add it.
|
|
|
1779 |
if (this.footer && Dom.isAncestor(moduleElement, this.footer)) {
|
|
|
1780 |
moduleElement.insertBefore(this.body, this.footer);
|
|
|
1781 |
} else {
|
|
|
1782 |
moduleElement.appendChild(this.body);
|
|
|
1783 |
}
|
|
|
1784 |
}
|
|
|
1785 |
},
|
|
|
1786 |
|
|
|
1787 |
/**
|
|
|
1788 |
* Renders the currently set footer into it's proper position under the
|
|
|
1789 |
* module element. If the module element is not provided, "this.element"
|
|
|
1790 |
* is used.
|
|
|
1791 |
*
|
|
|
1792 |
* @method _renderFooter
|
|
|
1793 |
* @protected
|
|
|
1794 |
* @param {HTMLElement} moduleElement Optional. A reference to the module element
|
|
|
1795 |
*/
|
|
|
1796 |
_renderFooter: function(moduleElement){
|
|
|
1797 |
moduleElement = moduleElement || this.element;
|
|
|
1798 |
|
|
|
1799 |
if (this.footer && !Dom.inDocument(this.footer)) {
|
|
|
1800 |
// There is a footer, but it's not in the DOM yet. Need to add it.
|
|
|
1801 |
moduleElement.appendChild(this.footer);
|
|
|
1802 |
}
|
|
|
1803 |
},
|
|
|
1804 |
|
|
|
1805 |
/**
|
|
|
1806 |
* Removes the Module element from the DOM, sets all child elements to null, and purges the bounding element of event listeners.
|
|
|
1807 |
* @method destroy
|
|
|
1808 |
* @param {boolean} shallowPurge If true, only the parent element's DOM event listeners are purged. If false, or not provided, all children are also purged of DOM event listeners.
|
|
|
1809 |
* NOTE: The flag is a "shallowPurge" flag, as opposed to what may be a more intuitive "purgeChildren" flag to maintain backwards compatibility with behavior prior to 2.9.0.
|
|
|
1810 |
*/
|
|
|
1811 |
destroy: function (shallowPurge) {
|
|
|
1812 |
|
|
|
1813 |
var parent,
|
|
|
1814 |
purgeChildren = !(shallowPurge);
|
|
|
1815 |
|
|
|
1816 |
if (this.element) {
|
|
|
1817 |
Event.purgeElement(this.element, purgeChildren);
|
|
|
1818 |
parent = this.element.parentNode;
|
|
|
1819 |
}
|
|
|
1820 |
|
|
|
1821 |
if (parent) {
|
|
|
1822 |
parent.removeChild(this.element);
|
|
|
1823 |
}
|
|
|
1824 |
|
|
|
1825 |
this.element = null;
|
|
|
1826 |
this.header = null;
|
|
|
1827 |
this.body = null;
|
|
|
1828 |
this.footer = null;
|
|
|
1829 |
|
|
|
1830 |
Module.textResizeEvent.unsubscribe(this.onDomResize, this);
|
|
|
1831 |
|
|
|
1832 |
this.cfg.destroy();
|
|
|
1833 |
this.cfg = null;
|
|
|
1834 |
|
|
|
1835 |
this.destroyEvent.fire();
|
|
|
1836 |
},
|
|
|
1837 |
|
|
|
1838 |
/**
|
|
|
1839 |
* Shows the Module element by setting the visible configuration
|
|
|
1840 |
* property to true. Also fires two events: beforeShowEvent prior to
|
|
|
1841 |
* the visibility change, and showEvent after.
|
|
|
1842 |
* @method show
|
|
|
1843 |
*/
|
|
|
1844 |
show: function () {
|
|
|
1845 |
this.cfg.setProperty("visible", true);
|
|
|
1846 |
},
|
|
|
1847 |
|
|
|
1848 |
/**
|
|
|
1849 |
* Hides the Module element by setting the visible configuration
|
|
|
1850 |
* property to false. Also fires two events: beforeHideEvent prior to
|
|
|
1851 |
* the visibility change, and hideEvent after.
|
|
|
1852 |
* @method hide
|
|
|
1853 |
*/
|
|
|
1854 |
hide: function () {
|
|
|
1855 |
this.cfg.setProperty("visible", false);
|
|
|
1856 |
},
|
|
|
1857 |
|
|
|
1858 |
// BUILT-IN EVENT HANDLERS FOR MODULE //
|
|
|
1859 |
/**
|
|
|
1860 |
* Default event handler for changing the visibility property of a
|
|
|
1861 |
* Module. By default, this is achieved by switching the "display" style
|
|
|
1862 |
* between "block" and "none".
|
|
|
1863 |
* This method is responsible for firing showEvent and hideEvent.
|
|
|
1864 |
* @param {String} type The CustomEvent type (usually the property name)
|
|
|
1865 |
* @param {Object[]} args The CustomEvent arguments. For configuration
|
|
|
1866 |
* handlers, args[0] will equal the newly applied value for the property.
|
|
|
1867 |
* @param {Object} obj The scope object. For configuration handlers,
|
|
|
1868 |
* this will usually equal the owner.
|
|
|
1869 |
* @method configVisible
|
|
|
1870 |
*/
|
|
|
1871 |
configVisible: function (type, args, obj) {
|
|
|
1872 |
var visible = args[0];
|
|
|
1873 |
if (visible) {
|
|
|
1874 |
if(this.beforeShowEvent.fire()) {
|
|
|
1875 |
Dom.setStyle(this.element, "display", "block");
|
|
|
1876 |
this.showEvent.fire();
|
|
|
1877 |
}
|
|
|
1878 |
} else {
|
|
|
1879 |
if (this.beforeHideEvent.fire()) {
|
|
|
1880 |
Dom.setStyle(this.element, "display", "none");
|
|
|
1881 |
this.hideEvent.fire();
|
|
|
1882 |
}
|
|
|
1883 |
}
|
|
|
1884 |
},
|
|
|
1885 |
|
|
|
1886 |
/**
|
|
|
1887 |
* Default event handler for the "effect" configuration property
|
|
|
1888 |
* @param {String} type The CustomEvent type (usually the property name)
|
|
|
1889 |
* @param {Object[]} args The CustomEvent arguments. For configuration
|
|
|
1890 |
* handlers, args[0] will equal the newly applied value for the property.
|
|
|
1891 |
* @param {Object} obj The scope object. For configuration handlers,
|
|
|
1892 |
* this will usually equal the owner.
|
|
|
1893 |
* @method configEffect
|
|
|
1894 |
*/
|
|
|
1895 |
configEffect: function (type, args, obj) {
|
|
|
1896 |
this._cachedEffects = (this.cacheEffects) ? this._createEffects(args[0]) : null;
|
|
|
1897 |
},
|
|
|
1898 |
|
|
|
1899 |
/**
|
|
|
1900 |
* If true, ContainerEffects (and Anim instances) are cached when "effect" is set, and reused.
|
|
|
1901 |
* If false, new instances are created each time the container is hidden or shown, as was the
|
|
|
1902 |
* behavior prior to 2.9.0.
|
|
|
1903 |
*
|
|
|
1904 |
* @property cacheEffects
|
|
|
1905 |
* @since 2.9.0
|
|
|
1906 |
* @default true
|
|
|
1907 |
* @type boolean
|
|
|
1908 |
*/
|
|
|
1909 |
cacheEffects : true,
|
|
|
1910 |
|
|
|
1911 |
/**
|
|
|
1912 |
* Creates an array of ContainerEffect instances from the provided configs
|
|
|
1913 |
*
|
|
|
1914 |
* @method _createEffects
|
|
|
1915 |
* @param {Array|Object} effectCfg An effect configuration or array of effect configurations
|
|
|
1916 |
* @return {Array} An array of ContainerEffect instances.
|
|
|
1917 |
* @protected
|
|
|
1918 |
*/
|
|
|
1919 |
_createEffects: function(effectCfg) {
|
|
|
1920 |
var effectInstances = null,
|
|
|
1921 |
n,
|
|
|
1922 |
i,
|
|
|
1923 |
eff;
|
|
|
1924 |
|
|
|
1925 |
if (effectCfg) {
|
|
|
1926 |
if (effectCfg instanceof Array) {
|
|
|
1927 |
effectInstances = [];
|
|
|
1928 |
n = effectCfg.length;
|
|
|
1929 |
for (i = 0; i < n; i++) {
|
|
|
1930 |
eff = effectCfg[i];
|
|
|
1931 |
if (eff.effect) {
|
|
|
1932 |
effectInstances[effectInstances.length] = eff.effect(this, eff.duration);
|
|
|
1933 |
}
|
|
|
1934 |
}
|
|
|
1935 |
} else if (effectCfg.effect) {
|
|
|
1936 |
effectInstances = [effectCfg.effect(this, effectCfg.duration)];
|
|
|
1937 |
}
|
|
|
1938 |
}
|
|
|
1939 |
|
|
|
1940 |
return effectInstances;
|
|
|
1941 |
},
|
|
|
1942 |
|
|
|
1943 |
/**
|
|
|
1944 |
* Default event handler for the "monitorresize" configuration property
|
|
|
1945 |
* @param {String} type The CustomEvent type (usually the property name)
|
|
|
1946 |
* @param {Object[]} args The CustomEvent arguments. For configuration
|
|
|
1947 |
* handlers, args[0] will equal the newly applied value for the property.
|
|
|
1948 |
* @param {Object} obj The scope object. For configuration handlers,
|
|
|
1949 |
* this will usually equal the owner.
|
|
|
1950 |
* @method configMonitorResize
|
|
|
1951 |
*/
|
|
|
1952 |
configMonitorResize: function (type, args, obj) {
|
|
|
1953 |
var monitor = args[0];
|
|
|
1954 |
if (monitor) {
|
|
|
1955 |
this.initResizeMonitor();
|
|
|
1956 |
} else {
|
|
|
1957 |
Module.textResizeEvent.unsubscribe(this.onDomResize, this, true);
|
|
|
1958 |
this.resizeMonitor = null;
|
|
|
1959 |
}
|
|
|
1960 |
},
|
|
|
1961 |
|
|
|
1962 |
/**
|
|
|
1963 |
* This method is a protected helper, used when constructing the DOM structure for the module
|
|
|
1964 |
* to account for situations which may cause Operation Aborted errors in IE. It should not
|
|
|
1965 |
* be used for general DOM construction.
|
|
|
1966 |
* <p>
|
|
|
1967 |
* If the parentNode is not document.body, the element is appended as the last element.
|
|
|
1968 |
* </p>
|
|
|
1969 |
* <p>
|
|
|
1970 |
* If the parentNode is document.body the element is added as the first child to help
|
|
|
1971 |
* prevent Operation Aborted errors in IE.
|
|
|
1972 |
* </p>
|
|
|
1973 |
*
|
|
|
1974 |
* @param {parentNode} The HTML element to which the element will be added
|
|
|
1975 |
* @param {element} The HTML element to be added to parentNode's children
|
|
|
1976 |
* @method _addToParent
|
|
|
1977 |
* @protected
|
|
|
1978 |
*/
|
|
|
1979 |
_addToParent: function(parentNode, element) {
|
|
|
1980 |
if (!this.cfg.getProperty("appendtodocumentbody") && parentNode === document.body && parentNode.firstChild) {
|
|
|
1981 |
parentNode.insertBefore(element, parentNode.firstChild);
|
|
|
1982 |
} else {
|
|
|
1983 |
parentNode.appendChild(element);
|
|
|
1984 |
}
|
|
|
1985 |
},
|
|
|
1986 |
|
|
|
1987 |
/**
|
|
|
1988 |
* Returns a String representation of the Object.
|
|
|
1989 |
* @method toString
|
|
|
1990 |
* @return {String} The string representation of the Module
|
|
|
1991 |
*/
|
|
|
1992 |
toString: function () {
|
|
|
1993 |
return "Module " + this.id;
|
|
|
1994 |
}
|
|
|
1995 |
};
|
|
|
1996 |
|
|
|
1997 |
YAHOO.lang.augmentProto(Module, YAHOO.util.EventProvider);
|
|
|
1998 |
|
|
|
1999 |
}());
|
|
|
2000 |
(function () {
|
|
|
2001 |
|
|
|
2002 |
/**
|
|
|
2003 |
* Overlay is a Module that is absolutely positioned above the page flow. It
|
|
|
2004 |
* has convenience methods for positioning and sizing, as well as options for
|
|
|
2005 |
* controlling zIndex and constraining the Overlay's position to the current
|
|
|
2006 |
* visible viewport. Overlay also contains a dynamicly generated IFRAME which
|
|
|
2007 |
* is placed beneath it for Internet Explorer 6 and 5.x so that it will be
|
|
|
2008 |
* properly rendered above SELECT elements.
|
|
|
2009 |
* @namespace YAHOO.widget
|
|
|
2010 |
* @class Overlay
|
|
|
2011 |
* @extends YAHOO.widget.Module
|
|
|
2012 |
* @param {String} el The element ID representing the Overlay <em>OR</em>
|
|
|
2013 |
* @param {HTMLElement} el The element representing the Overlay
|
|
|
2014 |
* @param {Object} userConfig The configuration object literal containing
|
|
|
2015 |
* the configuration that should be set for this Overlay. See configuration
|
|
|
2016 |
* documentation for more details.
|
|
|
2017 |
* @constructor
|
|
|
2018 |
*/
|
|
|
2019 |
YAHOO.widget.Overlay = function (el, userConfig) {
|
|
|
2020 |
YAHOO.widget.Overlay.superclass.constructor.call(this, el, userConfig);
|
|
|
2021 |
};
|
|
|
2022 |
|
|
|
2023 |
var Lang = YAHOO.lang,
|
|
|
2024 |
CustomEvent = YAHOO.util.CustomEvent,
|
|
|
2025 |
Module = YAHOO.widget.Module,
|
|
|
2026 |
Event = YAHOO.util.Event,
|
|
|
2027 |
Dom = YAHOO.util.Dom,
|
|
|
2028 |
Config = YAHOO.util.Config,
|
|
|
2029 |
UA = YAHOO.env.ua,
|
|
|
2030 |
Overlay = YAHOO.widget.Overlay,
|
|
|
2031 |
|
|
|
2032 |
_SUBSCRIBE = "subscribe",
|
|
|
2033 |
_UNSUBSCRIBE = "unsubscribe",
|
|
|
2034 |
_CONTAINED = "contained",
|
|
|
2035 |
|
|
|
2036 |
m_oIFrameTemplate,
|
|
|
2037 |
|
|
|
2038 |
/**
|
|
|
2039 |
* Constant representing the name of the Overlay's events
|
|
|
2040 |
* @property EVENT_TYPES
|
|
|
2041 |
* @private
|
|
|
2042 |
* @final
|
|
|
2043 |
* @type Object
|
|
|
2044 |
*/
|
|
|
2045 |
EVENT_TYPES = {
|
|
|
2046 |
"BEFORE_MOVE": "beforeMove",
|
|
|
2047 |
"MOVE": "move"
|
|
|
2048 |
},
|
|
|
2049 |
|
|
|
2050 |
/**
|
|
|
2051 |
* Constant representing the Overlay's configuration properties
|
|
|
2052 |
* @property DEFAULT_CONFIG
|
|
|
2053 |
* @private
|
|
|
2054 |
* @final
|
|
|
2055 |
* @type Object
|
|
|
2056 |
*/
|
|
|
2057 |
DEFAULT_CONFIG = {
|
|
|
2058 |
|
|
|
2059 |
"X": {
|
|
|
2060 |
key: "x",
|
|
|
2061 |
validator: Lang.isNumber,
|
|
|
2062 |
suppressEvent: true,
|
|
|
2063 |
supercedes: ["iframe"]
|
|
|
2064 |
},
|
|
|
2065 |
|
|
|
2066 |
"Y": {
|
|
|
2067 |
key: "y",
|
|
|
2068 |
validator: Lang.isNumber,
|
|
|
2069 |
suppressEvent: true,
|
|
|
2070 |
supercedes: ["iframe"]
|
|
|
2071 |
},
|
|
|
2072 |
|
|
|
2073 |
"XY": {
|
|
|
2074 |
key: "xy",
|
|
|
2075 |
suppressEvent: true,
|
|
|
2076 |
supercedes: ["iframe"]
|
|
|
2077 |
},
|
|
|
2078 |
|
|
|
2079 |
"CONTEXT": {
|
|
|
2080 |
key: "context",
|
|
|
2081 |
suppressEvent: true,
|
|
|
2082 |
supercedes: ["iframe"]
|
|
|
2083 |
},
|
|
|
2084 |
|
|
|
2085 |
"FIXED_CENTER": {
|
|
|
2086 |
key: "fixedcenter",
|
|
|
2087 |
value: false,
|
|
|
2088 |
supercedes: ["iframe", "visible"]
|
|
|
2089 |
},
|
|
|
2090 |
|
|
|
2091 |
"WIDTH": {
|
|
|
2092 |
key: "width",
|
|
|
2093 |
suppressEvent: true,
|
|
|
2094 |
supercedes: ["context", "fixedcenter", "iframe"]
|
|
|
2095 |
},
|
|
|
2096 |
|
|
|
2097 |
"HEIGHT": {
|
|
|
2098 |
key: "height",
|
|
|
2099 |
suppressEvent: true,
|
|
|
2100 |
supercedes: ["context", "fixedcenter", "iframe"]
|
|
|
2101 |
},
|
|
|
2102 |
|
|
|
2103 |
"AUTO_FILL_HEIGHT" : {
|
|
|
2104 |
key: "autofillheight",
|
|
|
2105 |
supercedes: ["height"],
|
|
|
2106 |
value:"body"
|
|
|
2107 |
},
|
|
|
2108 |
|
|
|
2109 |
"ZINDEX": {
|
|
|
2110 |
key: "zindex",
|
|
|
2111 |
value: null
|
|
|
2112 |
},
|
|
|
2113 |
|
|
|
2114 |
"CONSTRAIN_TO_VIEWPORT": {
|
|
|
2115 |
key: "constraintoviewport",
|
|
|
2116 |
value: false,
|
|
|
2117 |
validator: Lang.isBoolean,
|
|
|
2118 |
supercedes: ["iframe", "x", "y", "xy"]
|
|
|
2119 |
},
|
|
|
2120 |
|
|
|
2121 |
"IFRAME": {
|
|
|
2122 |
key: "iframe",
|
|
|
2123 |
value: (UA.ie == 6 ? true : false),
|
|
|
2124 |
validator: Lang.isBoolean,
|
|
|
2125 |
supercedes: ["zindex"]
|
|
|
2126 |
},
|
|
|
2127 |
|
|
|
2128 |
"PREVENT_CONTEXT_OVERLAP": {
|
|
|
2129 |
key: "preventcontextoverlap",
|
|
|
2130 |
value: false,
|
|
|
2131 |
validator: Lang.isBoolean,
|
|
|
2132 |
supercedes: ["constraintoviewport"]
|
|
|
2133 |
}
|
|
|
2134 |
|
|
|
2135 |
};
|
|
|
2136 |
|
|
|
2137 |
/**
|
|
|
2138 |
* The URL that will be placed in the iframe
|
|
|
2139 |
* @property YAHOO.widget.Overlay.IFRAME_SRC
|
|
|
2140 |
* @static
|
|
|
2141 |
* @final
|
|
|
2142 |
* @type String
|
|
|
2143 |
*/
|
|
|
2144 |
Overlay.IFRAME_SRC = "javascript:false;";
|
|
|
2145 |
|
|
|
2146 |
/**
|
|
|
2147 |
* Number representing how much the iframe shim should be offset from each
|
|
|
2148 |
* side of an Overlay instance, in pixels.
|
|
|
2149 |
* @property YAHOO.widget.Overlay.IFRAME_SRC
|
|
|
2150 |
* @default 3
|
|
|
2151 |
* @static
|
|
|
2152 |
* @final
|
|
|
2153 |
* @type Number
|
|
|
2154 |
*/
|
|
|
2155 |
Overlay.IFRAME_OFFSET = 3;
|
|
|
2156 |
|
|
|
2157 |
/**
|
|
|
2158 |
* Number representing the minimum distance an Overlay instance should be
|
|
|
2159 |
* positioned relative to the boundaries of the browser's viewport, in pixels.
|
|
|
2160 |
* @property YAHOO.widget.Overlay.VIEWPORT_OFFSET
|
|
|
2161 |
* @default 10
|
|
|
2162 |
* @static
|
|
|
2163 |
* @final
|
|
|
2164 |
* @type Number
|
|
|
2165 |
*/
|
|
|
2166 |
Overlay.VIEWPORT_OFFSET = 10;
|
|
|
2167 |
|
|
|
2168 |
/**
|
|
|
2169 |
* Constant representing the top left corner of an element, used for
|
|
|
2170 |
* configuring the context element alignment
|
|
|
2171 |
* @property YAHOO.widget.Overlay.TOP_LEFT
|
|
|
2172 |
* @static
|
|
|
2173 |
* @final
|
|
|
2174 |
* @type String
|
|
|
2175 |
*/
|
|
|
2176 |
Overlay.TOP_LEFT = "tl";
|
|
|
2177 |
|
|
|
2178 |
/**
|
|
|
2179 |
* Constant representing the top right corner of an element, used for
|
|
|
2180 |
* configuring the context element alignment
|
|
|
2181 |
* @property YAHOO.widget.Overlay.TOP_RIGHT
|
|
|
2182 |
* @static
|
|
|
2183 |
* @final
|
|
|
2184 |
* @type String
|
|
|
2185 |
*/
|
|
|
2186 |
Overlay.TOP_RIGHT = "tr";
|
|
|
2187 |
|
|
|
2188 |
/**
|
|
|
2189 |
* Constant representing the top bottom left corner of an element, used for
|
|
|
2190 |
* configuring the context element alignment
|
|
|
2191 |
* @property YAHOO.widget.Overlay.BOTTOM_LEFT
|
|
|
2192 |
* @static
|
|
|
2193 |
* @final
|
|
|
2194 |
* @type String
|
|
|
2195 |
*/
|
|
|
2196 |
Overlay.BOTTOM_LEFT = "bl";
|
|
|
2197 |
|
|
|
2198 |
/**
|
|
|
2199 |
* Constant representing the bottom right corner of an element, used for
|
|
|
2200 |
* configuring the context element alignment
|
|
|
2201 |
* @property YAHOO.widget.Overlay.BOTTOM_RIGHT
|
|
|
2202 |
* @static
|
|
|
2203 |
* @final
|
|
|
2204 |
* @type String
|
|
|
2205 |
*/
|
|
|
2206 |
Overlay.BOTTOM_RIGHT = "br";
|
|
|
2207 |
|
|
|
2208 |
Overlay.PREVENT_OVERLAP_X = {
|
|
|
2209 |
"tltr": true,
|
|
|
2210 |
"blbr": true,
|
|
|
2211 |
"brbl": true,
|
|
|
2212 |
"trtl": true
|
|
|
2213 |
};
|
|
|
2214 |
|
|
|
2215 |
Overlay.PREVENT_OVERLAP_Y = {
|
|
|
2216 |
"trbr": true,
|
|
|
2217 |
"tlbl": true,
|
|
|
2218 |
"bltl": true,
|
|
|
2219 |
"brtr": true
|
|
|
2220 |
};
|
|
|
2221 |
|
|
|
2222 |
/**
|
|
|
2223 |
* Constant representing the default CSS class used for an Overlay
|
|
|
2224 |
* @property YAHOO.widget.Overlay.CSS_OVERLAY
|
|
|
2225 |
* @static
|
|
|
2226 |
* @final
|
|
|
2227 |
* @type String
|
|
|
2228 |
*/
|
|
|
2229 |
Overlay.CSS_OVERLAY = "yui-overlay";
|
|
|
2230 |
|
|
|
2231 |
/**
|
|
|
2232 |
* Constant representing the default hidden CSS class used for an Overlay. This class is
|
|
|
2233 |
* applied to the overlay's outer DIV whenever it's hidden.
|
|
|
2234 |
*
|
|
|
2235 |
* @property YAHOO.widget.Overlay.CSS_HIDDEN
|
|
|
2236 |
* @static
|
|
|
2237 |
* @final
|
|
|
2238 |
* @type String
|
|
|
2239 |
*/
|
|
|
2240 |
Overlay.CSS_HIDDEN = "yui-overlay-hidden";
|
|
|
2241 |
|
|
|
2242 |
/**
|
|
|
2243 |
* Constant representing the default CSS class used for an Overlay iframe shim.
|
|
|
2244 |
*
|
|
|
2245 |
* @property YAHOO.widget.Overlay.CSS_IFRAME
|
|
|
2246 |
* @static
|
|
|
2247 |
* @final
|
|
|
2248 |
* @type String
|
|
|
2249 |
*/
|
|
|
2250 |
Overlay.CSS_IFRAME = "yui-overlay-iframe";
|
|
|
2251 |
|
|
|
2252 |
/**
|
|
|
2253 |
* Constant representing the names of the standard module elements
|
|
|
2254 |
* used in the overlay.
|
|
|
2255 |
* @property YAHOO.widget.Overlay.STD_MOD_RE
|
|
|
2256 |
* @static
|
|
|
2257 |
* @final
|
|
|
2258 |
* @type RegExp
|
|
|
2259 |
*/
|
|
|
2260 |
Overlay.STD_MOD_RE = /^\s*?(body|footer|header)\s*?$/i;
|
|
|
2261 |
|
|
|
2262 |
/**
|
|
|
2263 |
* A singleton CustomEvent used for reacting to the DOM event for
|
|
|
2264 |
* window scroll
|
|
|
2265 |
* @event YAHOO.widget.Overlay.windowScrollEvent
|
|
|
2266 |
*/
|
|
|
2267 |
Overlay.windowScrollEvent = new CustomEvent("windowScroll");
|
|
|
2268 |
|
|
|
2269 |
/**
|
|
|
2270 |
* A singleton CustomEvent used for reacting to the DOM event for
|
|
|
2271 |
* window resize
|
|
|
2272 |
* @event YAHOO.widget.Overlay.windowResizeEvent
|
|
|
2273 |
*/
|
|
|
2274 |
Overlay.windowResizeEvent = new CustomEvent("windowResize");
|
|
|
2275 |
|
|
|
2276 |
/**
|
|
|
2277 |
* The DOM event handler used to fire the CustomEvent for window scroll
|
|
|
2278 |
* @method YAHOO.widget.Overlay.windowScrollHandler
|
|
|
2279 |
* @static
|
|
|
2280 |
* @param {DOMEvent} e The DOM scroll event
|
|
|
2281 |
*/
|
|
|
2282 |
Overlay.windowScrollHandler = function (e) {
|
|
|
2283 |
var t = Event.getTarget(e);
|
|
|
2284 |
|
|
|
2285 |
// - Webkit (Safari 2/3) and Opera 9.2x bubble scroll events from elements to window
|
|
|
2286 |
// - FF2/3 and IE6/7, Opera 9.5x don't bubble scroll events from elements to window
|
|
|
2287 |
// - IE doesn't recognize scroll registered on the document.
|
|
|
2288 |
//
|
|
|
2289 |
// Also, when document view is scrolled, IE doesn't provide a target,
|
|
|
2290 |
// rest of the browsers set target to window.document, apart from opera
|
|
|
2291 |
// which sets target to window.
|
|
|
2292 |
if (!t || t === window || t === window.document) {
|
|
|
2293 |
if (UA.ie) {
|
|
|
2294 |
|
|
|
2295 |
if (! window.scrollEnd) {
|
|
|
2296 |
window.scrollEnd = -1;
|
|
|
2297 |
}
|
|
|
2298 |
|
|
|
2299 |
clearTimeout(window.scrollEnd);
|
|
|
2300 |
|
|
|
2301 |
window.scrollEnd = setTimeout(function () {
|
|
|
2302 |
Overlay.windowScrollEvent.fire();
|
|
|
2303 |
}, 1);
|
|
|
2304 |
|
|
|
2305 |
} else {
|
|
|
2306 |
Overlay.windowScrollEvent.fire();
|
|
|
2307 |
}
|
|
|
2308 |
}
|
|
|
2309 |
};
|
|
|
2310 |
|
|
|
2311 |
/**
|
|
|
2312 |
* The DOM event handler used to fire the CustomEvent for window resize
|
|
|
2313 |
* @method YAHOO.widget.Overlay.windowResizeHandler
|
|
|
2314 |
* @static
|
|
|
2315 |
* @param {DOMEvent} e The DOM resize event
|
|
|
2316 |
*/
|
|
|
2317 |
Overlay.windowResizeHandler = function (e) {
|
|
|
2318 |
|
|
|
2319 |
if (UA.ie) {
|
|
|
2320 |
if (! window.resizeEnd) {
|
|
|
2321 |
window.resizeEnd = -1;
|
|
|
2322 |
}
|
|
|
2323 |
|
|
|
2324 |
clearTimeout(window.resizeEnd);
|
|
|
2325 |
|
|
|
2326 |
window.resizeEnd = setTimeout(function () {
|
|
|
2327 |
Overlay.windowResizeEvent.fire();
|
|
|
2328 |
}, 100);
|
|
|
2329 |
} else {
|
|
|
2330 |
Overlay.windowResizeEvent.fire();
|
|
|
2331 |
}
|
|
|
2332 |
};
|
|
|
2333 |
|
|
|
2334 |
/**
|
|
|
2335 |
* A boolean that indicated whether the window resize and scroll events have
|
|
|
2336 |
* already been subscribed to.
|
|
|
2337 |
* @property YAHOO.widget.Overlay._initialized
|
|
|
2338 |
* @private
|
|
|
2339 |
* @type Boolean
|
|
|
2340 |
*/
|
|
|
2341 |
Overlay._initialized = null;
|
|
|
2342 |
|
|
|
2343 |
if (Overlay._initialized === null) {
|
|
|
2344 |
Event.on(window, "scroll", Overlay.windowScrollHandler);
|
|
|
2345 |
Event.on(window, "resize", Overlay.windowResizeHandler);
|
|
|
2346 |
Overlay._initialized = true;
|
|
|
2347 |
}
|
|
|
2348 |
|
|
|
2349 |
/**
|
|
|
2350 |
* Internal map of special event types, which are provided
|
|
|
2351 |
* by the instance. It maps the event type to the custom event
|
|
|
2352 |
* instance. Contains entries for the "windowScroll", "windowResize" and
|
|
|
2353 |
* "textResize" static container events.
|
|
|
2354 |
*
|
|
|
2355 |
* @property YAHOO.widget.Overlay._TRIGGER_MAP
|
|
|
2356 |
* @type Object
|
|
|
2357 |
* @static
|
|
|
2358 |
* @private
|
|
|
2359 |
*/
|
|
|
2360 |
Overlay._TRIGGER_MAP = {
|
|
|
2361 |
"windowScroll" : Overlay.windowScrollEvent,
|
|
|
2362 |
"windowResize" : Overlay.windowResizeEvent,
|
|
|
2363 |
"textResize" : Module.textResizeEvent
|
|
|
2364 |
};
|
|
|
2365 |
|
|
|
2366 |
YAHOO.extend(Overlay, Module, {
|
|
|
2367 |
|
|
|
2368 |
/**
|
|
|
2369 |
* <p>
|
|
|
2370 |
* Array of default event types which will trigger
|
|
|
2371 |
* context alignment for the Overlay class.
|
|
|
2372 |
* </p>
|
|
|
2373 |
* <p>The array is empty by default for Overlay,
|
|
|
2374 |
* but maybe populated in future releases, so classes extending
|
|
|
2375 |
* Overlay which need to define their own set of CONTEXT_TRIGGERS
|
|
|
2376 |
* should concatenate their super class's prototype.CONTEXT_TRIGGERS
|
|
|
2377 |
* value with their own array of values.
|
|
|
2378 |
* </p>
|
|
|
2379 |
* <p>
|
|
|
2380 |
* E.g.:
|
|
|
2381 |
* <code>CustomOverlay.prototype.CONTEXT_TRIGGERS = YAHOO.widget.Overlay.prototype.CONTEXT_TRIGGERS.concat(["windowScroll"]);</code>
|
|
|
2382 |
* </p>
|
|
|
2383 |
*
|
|
|
2384 |
* @property CONTEXT_TRIGGERS
|
|
|
2385 |
* @type Array
|
|
|
2386 |
* @final
|
|
|
2387 |
*/
|
|
|
2388 |
CONTEXT_TRIGGERS : [],
|
|
|
2389 |
|
|
|
2390 |
/**
|
|
|
2391 |
* The Overlay initialization method, which is executed for Overlay and
|
|
|
2392 |
* all of its subclasses. This method is automatically called by the
|
|
|
2393 |
* constructor, and sets up all DOM references for pre-existing markup,
|
|
|
2394 |
* and creates required markup if it is not already present.
|
|
|
2395 |
* @method init
|
|
|
2396 |
* @param {String} el The element ID representing the Overlay <em>OR</em>
|
|
|
2397 |
* @param {HTMLElement} el The element representing the Overlay
|
|
|
2398 |
* @param {Object} userConfig The configuration object literal
|
|
|
2399 |
* containing the configuration that should be set for this Overlay.
|
|
|
2400 |
* See configuration documentation for more details.
|
|
|
2401 |
*/
|
|
|
2402 |
init: function (el, userConfig) {
|
|
|
2403 |
|
|
|
2404 |
/*
|
|
|
2405 |
Note that we don't pass the user config in here yet because we
|
|
|
2406 |
only want it executed once, at the lowest subclass level
|
|
|
2407 |
*/
|
|
|
2408 |
|
|
|
2409 |
Overlay.superclass.init.call(this, el/*, userConfig*/);
|
|
|
2410 |
|
|
|
2411 |
this.beforeInitEvent.fire(Overlay);
|
|
|
2412 |
|
|
|
2413 |
Dom.addClass(this.element, Overlay.CSS_OVERLAY);
|
|
|
2414 |
|
|
|
2415 |
if (userConfig) {
|
|
|
2416 |
this.cfg.applyConfig(userConfig, true);
|
|
|
2417 |
}
|
|
|
2418 |
|
|
|
2419 |
if (this.platform == "mac" && UA.gecko) {
|
|
|
2420 |
|
|
|
2421 |
if (! Config.alreadySubscribed(this.showEvent,
|
|
|
2422 |
this.showMacGeckoScrollbars, this)) {
|
|
|
2423 |
|
|
|
2424 |
this.showEvent.subscribe(this.showMacGeckoScrollbars,
|
|
|
2425 |
this, true);
|
|
|
2426 |
|
|
|
2427 |
}
|
|
|
2428 |
|
|
|
2429 |
if (! Config.alreadySubscribed(this.hideEvent,
|
|
|
2430 |
this.hideMacGeckoScrollbars, this)) {
|
|
|
2431 |
|
|
|
2432 |
this.hideEvent.subscribe(this.hideMacGeckoScrollbars,
|
|
|
2433 |
this, true);
|
|
|
2434 |
|
|
|
2435 |
}
|
|
|
2436 |
}
|
|
|
2437 |
|
|
|
2438 |
this.initEvent.fire(Overlay);
|
|
|
2439 |
},
|
|
|
2440 |
|
|
|
2441 |
/**
|
|
|
2442 |
* Initializes the custom events for Overlay which are fired
|
|
|
2443 |
* automatically at appropriate times by the Overlay class.
|
|
|
2444 |
* @method initEvents
|
|
|
2445 |
*/
|
|
|
2446 |
initEvents: function () {
|
|
|
2447 |
|
|
|
2448 |
Overlay.superclass.initEvents.call(this);
|
|
|
2449 |
|
|
|
2450 |
var SIGNATURE = CustomEvent.LIST;
|
|
|
2451 |
|
|
|
2452 |
/**
|
|
|
2453 |
* CustomEvent fired before the Overlay is moved.
|
|
|
2454 |
* @event beforeMoveEvent
|
|
|
2455 |
* @param {Number} x x coordinate
|
|
|
2456 |
* @param {Number} y y coordinate
|
|
|
2457 |
*/
|
|
|
2458 |
this.beforeMoveEvent = this.createEvent(EVENT_TYPES.BEFORE_MOVE);
|
|
|
2459 |
this.beforeMoveEvent.signature = SIGNATURE;
|
|
|
2460 |
|
|
|
2461 |
/**
|
|
|
2462 |
* CustomEvent fired after the Overlay is moved.
|
|
|
2463 |
* @event moveEvent
|
|
|
2464 |
* @param {Number} x x coordinate
|
|
|
2465 |
* @param {Number} y y coordinate
|
|
|
2466 |
*/
|
|
|
2467 |
this.moveEvent = this.createEvent(EVENT_TYPES.MOVE);
|
|
|
2468 |
this.moveEvent.signature = SIGNATURE;
|
|
|
2469 |
|
|
|
2470 |
},
|
|
|
2471 |
|
|
|
2472 |
/**
|
|
|
2473 |
* Initializes the class's configurable properties which can be changed
|
|
|
2474 |
* using the Overlay's Config object (cfg).
|
|
|
2475 |
* @method initDefaultConfig
|
|
|
2476 |
*/
|
|
|
2477 |
initDefaultConfig: function () {
|
|
|
2478 |
|
|
|
2479 |
Overlay.superclass.initDefaultConfig.call(this);
|
|
|
2480 |
|
|
|
2481 |
var cfg = this.cfg;
|
|
|
2482 |
|
|
|
2483 |
// Add overlay config properties //
|
|
|
2484 |
|
|
|
2485 |
/**
|
|
|
2486 |
* The absolute x-coordinate position of the Overlay
|
|
|
2487 |
* @config x
|
|
|
2488 |
* @type Number
|
|
|
2489 |
* @default null
|
|
|
2490 |
*/
|
|
|
2491 |
cfg.addProperty(DEFAULT_CONFIG.X.key, {
|
|
|
2492 |
|
|
|
2493 |
handler: this.configX,
|
|
|
2494 |
validator: DEFAULT_CONFIG.X.validator,
|
|
|
2495 |
suppressEvent: DEFAULT_CONFIG.X.suppressEvent,
|
|
|
2496 |
supercedes: DEFAULT_CONFIG.X.supercedes
|
|
|
2497 |
|
|
|
2498 |
});
|
|
|
2499 |
|
|
|
2500 |
/**
|
|
|
2501 |
* The absolute y-coordinate position of the Overlay
|
|
|
2502 |
* @config y
|
|
|
2503 |
* @type Number
|
|
|
2504 |
* @default null
|
|
|
2505 |
*/
|
|
|
2506 |
cfg.addProperty(DEFAULT_CONFIG.Y.key, {
|
|
|
2507 |
|
|
|
2508 |
handler: this.configY,
|
|
|
2509 |
validator: DEFAULT_CONFIG.Y.validator,
|
|
|
2510 |
suppressEvent: DEFAULT_CONFIG.Y.suppressEvent,
|
|
|
2511 |
supercedes: DEFAULT_CONFIG.Y.supercedes
|
|
|
2512 |
|
|
|
2513 |
});
|
|
|
2514 |
|
|
|
2515 |
/**
|
|
|
2516 |
* An array with the absolute x and y positions of the Overlay
|
|
|
2517 |
* @config xy
|
|
|
2518 |
* @type Number[]
|
|
|
2519 |
* @default null
|
|
|
2520 |
*/
|
|
|
2521 |
cfg.addProperty(DEFAULT_CONFIG.XY.key, {
|
|
|
2522 |
handler: this.configXY,
|
|
|
2523 |
suppressEvent: DEFAULT_CONFIG.XY.suppressEvent,
|
|
|
2524 |
supercedes: DEFAULT_CONFIG.XY.supercedes
|
|
|
2525 |
});
|
|
|
2526 |
|
|
|
2527 |
/**
|
|
|
2528 |
* <p>
|
|
|
2529 |
* The array of context arguments for context-sensitive positioning.
|
|
|
2530 |
* </p>
|
|
|
2531 |
*
|
|
|
2532 |
* <p>
|
|
|
2533 |
* The format of the array is: <code>[contextElementOrId, overlayCorner, contextCorner, arrayOfTriggerEvents (optional), xyOffset (optional)]</code>, the
|
|
|
2534 |
* the 5 array elements described in detail below:
|
|
|
2535 |
* </p>
|
|
|
2536 |
*
|
|
|
2537 |
* <dl>
|
|
|
2538 |
* <dt>contextElementOrId <String|HTMLElement></dt>
|
|
|
2539 |
* <dd>A reference to the context element to which the overlay should be aligned (or it's id).</dd>
|
|
|
2540 |
* <dt>overlayCorner <String></dt>
|
|
|
2541 |
* <dd>The corner of the overlay which is to be used for alignment. This corner will be aligned to the
|
|
|
2542 |
* corner of the context element defined by the "contextCorner" entry which follows. Supported string values are:
|
|
|
2543 |
* "tr" (top right), "tl" (top left), "br" (bottom right), or "bl" (bottom left).</dd>
|
|
|
2544 |
* <dt>contextCorner <String></dt>
|
|
|
2545 |
* <dd>The corner of the context element which is to be used for alignment. Supported string values are the same ones listed for the "overlayCorner" entry above.</dd>
|
|
|
2546 |
* <dt>arrayOfTriggerEvents (optional) <Array[String|CustomEvent]></dt>
|
|
|
2547 |
* <dd>
|
|
|
2548 |
* <p>
|
|
|
2549 |
* By default, context alignment is a one time operation, aligning the Overlay to the context element when context configuration property is set, or when the <a href="#method_align">align</a>
|
|
|
2550 |
* method is invoked. However, you can use the optional "arrayOfTriggerEvents" entry to define the list of events which should force the overlay to re-align itself with the context element.
|
|
|
2551 |
* This is useful in situations where the layout of the document may change, resulting in the context element's position being modified.
|
|
|
2552 |
* </p>
|
|
|
2553 |
* <p>
|
|
|
2554 |
* The array can contain either event type strings for events the instance publishes (e.g. "beforeShow") or CustomEvent instances. Additionally the following
|
|
|
2555 |
* 3 static container event types are also currently supported : <code>"windowResize", "windowScroll", "textResize"</code> (defined in <a href="#property__TRIGGER_MAP">_TRIGGER_MAP</a> private property).
|
|
|
2556 |
* </p>
|
|
|
2557 |
* </dd>
|
|
|
2558 |
* <dt>xyOffset <Number[]></dt>
|
|
|
2559 |
* <dd>
|
|
|
2560 |
* A 2 element Array specifying the X and Y pixel amounts by which the Overlay should be offset from the aligned corner. e.g. [5,0] offsets the Overlay 5 pixels to the left, <em>after</em> aligning the given context corners.
|
|
|
2561 |
* NOTE: If using this property and no triggers need to be defined, the arrayOfTriggerEvents property should be set to null to maintain correct array positions for the arguments.
|
|
|
2562 |
* </dd>
|
|
|
2563 |
* </dl>
|
|
|
2564 |
*
|
|
|
2565 |
* <p>
|
|
|
2566 |
* For example, setting this property to <code>["img1", "tl", "bl"]</code> will
|
|
|
2567 |
* align the Overlay's top left corner to the bottom left corner of the
|
|
|
2568 |
* context element with id "img1".
|
|
|
2569 |
* </p>
|
|
|
2570 |
* <p>
|
|
|
2571 |
* Setting this property to <code>["img1", "tl", "bl", null, [0,5]</code> will
|
|
|
2572 |
* align the Overlay's top left corner to the bottom left corner of the
|
|
|
2573 |
* context element with id "img1", and then offset it by 5 pixels on the Y axis (providing a 5 pixel gap between the bottom of the context element and top of the overlay).
|
|
|
2574 |
* </p>
|
|
|
2575 |
* <p>
|
|
|
2576 |
* Adding the optional trigger values: <code>["img1", "tl", "bl", ["beforeShow", "windowResize"], [0,5]]</code>,
|
|
|
2577 |
* will re-align the overlay position, whenever the "beforeShow" or "windowResize" events are fired.
|
|
|
2578 |
* </p>
|
|
|
2579 |
*
|
|
|
2580 |
* @config context
|
|
|
2581 |
* @type Array
|
|
|
2582 |
* @default null
|
|
|
2583 |
*/
|
|
|
2584 |
cfg.addProperty(DEFAULT_CONFIG.CONTEXT.key, {
|
|
|
2585 |
handler: this.configContext,
|
|
|
2586 |
suppressEvent: DEFAULT_CONFIG.CONTEXT.suppressEvent,
|
|
|
2587 |
supercedes: DEFAULT_CONFIG.CONTEXT.supercedes
|
|
|
2588 |
});
|
|
|
2589 |
|
|
|
2590 |
/**
|
|
|
2591 |
* Determines whether or not the Overlay should be anchored
|
|
|
2592 |
* to the center of the viewport.
|
|
|
2593 |
*
|
|
|
2594 |
* <p>This property can be set to:</p>
|
|
|
2595 |
*
|
|
|
2596 |
* <dl>
|
|
|
2597 |
* <dt>true</dt>
|
|
|
2598 |
* <dd>
|
|
|
2599 |
* To enable fixed center positioning
|
|
|
2600 |
* <p>
|
|
|
2601 |
* When enabled, the overlay will
|
|
|
2602 |
* be positioned in the center of viewport when initially displayed, and
|
|
|
2603 |
* will remain in the center of the viewport whenever the window is
|
|
|
2604 |
* scrolled or resized.
|
|
|
2605 |
* </p>
|
|
|
2606 |
* <p>
|
|
|
2607 |
* If the overlay is too big for the viewport,
|
|
|
2608 |
* it's top left corner will be aligned with the top left corner of the viewport.
|
|
|
2609 |
* </p>
|
|
|
2610 |
* </dd>
|
|
|
2611 |
* <dt>false</dt>
|
|
|
2612 |
* <dd>
|
|
|
2613 |
* To disable fixed center positioning.
|
|
|
2614 |
* <p>In this case the overlay can still be
|
|
|
2615 |
* centered as a one-off operation, by invoking the <code>center()</code> method,
|
|
|
2616 |
* however it will not remain centered when the window is scrolled/resized.
|
|
|
2617 |
* </dd>
|
|
|
2618 |
* <dt>"contained"<dt>
|
|
|
2619 |
* <dd>To enable fixed center positioning, as with the <code>true</code> option.
|
|
|
2620 |
* <p>However, unlike setting the property to <code>true</code>,
|
|
|
2621 |
* when the property is set to <code>"contained"</code>, if the overlay is
|
|
|
2622 |
* too big for the viewport, it will not get automatically centered when the
|
|
|
2623 |
* user scrolls or resizes the window (until the window is large enough to contain the
|
|
|
2624 |
* overlay). This is useful in cases where the Overlay has both header and footer
|
|
|
2625 |
* UI controls which the user may need to access.
|
|
|
2626 |
* </p>
|
|
|
2627 |
* </dd>
|
|
|
2628 |
* </dl>
|
|
|
2629 |
*
|
|
|
2630 |
* @config fixedcenter
|
|
|
2631 |
* @type Boolean | String
|
|
|
2632 |
* @default false
|
|
|
2633 |
*/
|
|
|
2634 |
cfg.addProperty(DEFAULT_CONFIG.FIXED_CENTER.key, {
|
|
|
2635 |
handler: this.configFixedCenter,
|
|
|
2636 |
value: DEFAULT_CONFIG.FIXED_CENTER.value,
|
|
|
2637 |
validator: DEFAULT_CONFIG.FIXED_CENTER.validator,
|
|
|
2638 |
supercedes: DEFAULT_CONFIG.FIXED_CENTER.supercedes
|
|
|
2639 |
});
|
|
|
2640 |
|
|
|
2641 |
/**
|
|
|
2642 |
* CSS width of the Overlay.
|
|
|
2643 |
* @config width
|
|
|
2644 |
* @type String
|
|
|
2645 |
* @default null
|
|
|
2646 |
*/
|
|
|
2647 |
cfg.addProperty(DEFAULT_CONFIG.WIDTH.key, {
|
|
|
2648 |
handler: this.configWidth,
|
|
|
2649 |
suppressEvent: DEFAULT_CONFIG.WIDTH.suppressEvent,
|
|
|
2650 |
supercedes: DEFAULT_CONFIG.WIDTH.supercedes
|
|
|
2651 |
});
|
|
|
2652 |
|
|
|
2653 |
/**
|
|
|
2654 |
* CSS height of the Overlay.
|
|
|
2655 |
* @config height
|
|
|
2656 |
* @type String
|
|
|
2657 |
* @default null
|
|
|
2658 |
*/
|
|
|
2659 |
cfg.addProperty(DEFAULT_CONFIG.HEIGHT.key, {
|
|
|
2660 |
handler: this.configHeight,
|
|
|
2661 |
suppressEvent: DEFAULT_CONFIG.HEIGHT.suppressEvent,
|
|
|
2662 |
supercedes: DEFAULT_CONFIG.HEIGHT.supercedes
|
|
|
2663 |
});
|
|
|
2664 |
|
|
|
2665 |
/**
|
|
|
2666 |
* Standard module element which should auto fill out the height of the Overlay if the height config property is set.
|
|
|
2667 |
* Supported values are "header", "body", "footer".
|
|
|
2668 |
*
|
|
|
2669 |
* @config autofillheight
|
|
|
2670 |
* @type String
|
|
|
2671 |
* @default null
|
|
|
2672 |
*/
|
|
|
2673 |
cfg.addProperty(DEFAULT_CONFIG.AUTO_FILL_HEIGHT.key, {
|
|
|
2674 |
handler: this.configAutoFillHeight,
|
|
|
2675 |
value : DEFAULT_CONFIG.AUTO_FILL_HEIGHT.value,
|
|
|
2676 |
validator : this._validateAutoFill,
|
|
|
2677 |
supercedes: DEFAULT_CONFIG.AUTO_FILL_HEIGHT.supercedes
|
|
|
2678 |
});
|
|
|
2679 |
|
|
|
2680 |
/**
|
|
|
2681 |
* CSS z-index of the Overlay.
|
|
|
2682 |
* @config zIndex
|
|
|
2683 |
* @type Number
|
|
|
2684 |
* @default null
|
|
|
2685 |
*/
|
|
|
2686 |
cfg.addProperty(DEFAULT_CONFIG.ZINDEX.key, {
|
|
|
2687 |
handler: this.configzIndex,
|
|
|
2688 |
value: DEFAULT_CONFIG.ZINDEX.value
|
|
|
2689 |
});
|
|
|
2690 |
|
|
|
2691 |
/**
|
|
|
2692 |
* True if the Overlay should be prevented from being positioned
|
|
|
2693 |
* out of the viewport.
|
|
|
2694 |
* @config constraintoviewport
|
|
|
2695 |
* @type Boolean
|
|
|
2696 |
* @default false
|
|
|
2697 |
*/
|
|
|
2698 |
cfg.addProperty(DEFAULT_CONFIG.CONSTRAIN_TO_VIEWPORT.key, {
|
|
|
2699 |
|
|
|
2700 |
handler: this.configConstrainToViewport,
|
|
|
2701 |
value: DEFAULT_CONFIG.CONSTRAIN_TO_VIEWPORT.value,
|
|
|
2702 |
validator: DEFAULT_CONFIG.CONSTRAIN_TO_VIEWPORT.validator,
|
|
|
2703 |
supercedes: DEFAULT_CONFIG.CONSTRAIN_TO_VIEWPORT.supercedes
|
|
|
2704 |
|
|
|
2705 |
});
|
|
|
2706 |
|
|
|
2707 |
/**
|
|
|
2708 |
* @config iframe
|
|
|
2709 |
* @description Boolean indicating whether or not the Overlay should
|
|
|
2710 |
* have an IFRAME shim; used to prevent SELECT elements from
|
|
|
2711 |
* poking through an Overlay instance in IE6. When set to "true",
|
|
|
2712 |
* the iframe shim is created when the Overlay instance is intially
|
|
|
2713 |
* made visible.
|
|
|
2714 |
* @type Boolean
|
|
|
2715 |
* @default true for IE6 and below, false for all other browsers.
|
|
|
2716 |
*/
|
|
|
2717 |
cfg.addProperty(DEFAULT_CONFIG.IFRAME.key, {
|
|
|
2718 |
|
|
|
2719 |
handler: this.configIframe,
|
|
|
2720 |
value: DEFAULT_CONFIG.IFRAME.value,
|
|
|
2721 |
validator: DEFAULT_CONFIG.IFRAME.validator,
|
|
|
2722 |
supercedes: DEFAULT_CONFIG.IFRAME.supercedes
|
|
|
2723 |
|
|
|
2724 |
});
|
|
|
2725 |
|
|
|
2726 |
/**
|
|
|
2727 |
* @config preventcontextoverlap
|
|
|
2728 |
* @description Boolean indicating whether or not the Overlay should overlap its
|
|
|
2729 |
* context element (defined using the "context" configuration property) when the
|
|
|
2730 |
* "constraintoviewport" configuration property is set to "true".
|
|
|
2731 |
* @type Boolean
|
|
|
2732 |
* @default false
|
|
|
2733 |
*/
|
|
|
2734 |
cfg.addProperty(DEFAULT_CONFIG.PREVENT_CONTEXT_OVERLAP.key, {
|
|
|
2735 |
value: DEFAULT_CONFIG.PREVENT_CONTEXT_OVERLAP.value,
|
|
|
2736 |
validator: DEFAULT_CONFIG.PREVENT_CONTEXT_OVERLAP.validator,
|
|
|
2737 |
supercedes: DEFAULT_CONFIG.PREVENT_CONTEXT_OVERLAP.supercedes
|
|
|
2738 |
});
|
|
|
2739 |
},
|
|
|
2740 |
|
|
|
2741 |
/**
|
|
|
2742 |
* Moves the Overlay to the specified position. This function is
|
|
|
2743 |
* identical to calling this.cfg.setProperty("xy", [x,y]);
|
|
|
2744 |
* @method moveTo
|
|
|
2745 |
* @param {Number} x The Overlay's new x position
|
|
|
2746 |
* @param {Number} y The Overlay's new y position
|
|
|
2747 |
*/
|
|
|
2748 |
moveTo: function (x, y) {
|
|
|
2749 |
this.cfg.setProperty("xy", [x, y]);
|
|
|
2750 |
},
|
|
|
2751 |
|
|
|
2752 |
/**
|
|
|
2753 |
* Adds a CSS class ("hide-scrollbars") and removes a CSS class
|
|
|
2754 |
* ("show-scrollbars") to the Overlay to fix a bug in Gecko on Mac OS X
|
|
|
2755 |
* (https://bugzilla.mozilla.org/show_bug.cgi?id=187435)
|
|
|
2756 |
* @method hideMacGeckoScrollbars
|
|
|
2757 |
*/
|
|
|
2758 |
hideMacGeckoScrollbars: function () {
|
|
|
2759 |
Dom.replaceClass(this.element, "show-scrollbars", "hide-scrollbars");
|
|
|
2760 |
},
|
|
|
2761 |
|
|
|
2762 |
/**
|
|
|
2763 |
* Adds a CSS class ("show-scrollbars") and removes a CSS class
|
|
|
2764 |
* ("hide-scrollbars") to the Overlay to fix a bug in Gecko on Mac OS X
|
|
|
2765 |
* (https://bugzilla.mozilla.org/show_bug.cgi?id=187435)
|
|
|
2766 |
* @method showMacGeckoScrollbars
|
|
|
2767 |
*/
|
|
|
2768 |
showMacGeckoScrollbars: function () {
|
|
|
2769 |
Dom.replaceClass(this.element, "hide-scrollbars", "show-scrollbars");
|
|
|
2770 |
},
|
|
|
2771 |
|
|
|
2772 |
/**
|
|
|
2773 |
* Internal implementation to set the visibility of the overlay in the DOM.
|
|
|
2774 |
*
|
|
|
2775 |
* @method _setDomVisibility
|
|
|
2776 |
* @param {boolean} visible Whether to show or hide the Overlay's outer element
|
|
|
2777 |
* @protected
|
|
|
2778 |
*/
|
|
|
2779 |
_setDomVisibility : function(show) {
|
|
|
2780 |
Dom.setStyle(this.element, "visibility", (show) ? "visible" : "hidden");
|
|
|
2781 |
var hiddenClass = Overlay.CSS_HIDDEN;
|
|
|
2782 |
|
|
|
2783 |
if (show) {
|
|
|
2784 |
Dom.removeClass(this.element, hiddenClass);
|
|
|
2785 |
} else {
|
|
|
2786 |
Dom.addClass(this.element, hiddenClass);
|
|
|
2787 |
}
|
|
|
2788 |
},
|
|
|
2789 |
|
|
|
2790 |
// BEGIN BUILT-IN PROPERTY EVENT HANDLERS //
|
|
|
2791 |
/**
|
|
|
2792 |
* The default event handler fired when the "visible" property is
|
|
|
2793 |
* changed. This method is responsible for firing showEvent
|
|
|
2794 |
* and hideEvent.
|
|
|
2795 |
* @method configVisible
|
|
|
2796 |
* @param {String} type The CustomEvent type (usually the property name)
|
|
|
2797 |
* @param {Object[]} args The CustomEvent arguments. For configuration
|
|
|
2798 |
* handlers, args[0] will equal the newly applied value for the property.
|
|
|
2799 |
* @param {Object} obj The scope object. For configuration handlers,
|
|
|
2800 |
* this will usually equal the owner.
|
|
|
2801 |
*/
|
|
|
2802 |
configVisible: function (type, args, obj) {
|
|
|
2803 |
|
|
|
2804 |
var visible = args[0],
|
|
|
2805 |
currentVis = Dom.getStyle(this.element, "visibility"),
|
|
|
2806 |
effects = this._cachedEffects || this._createEffects(this.cfg.getProperty("effect")),
|
|
|
2807 |
isMacGecko = (this.platform == "mac" && UA.gecko),
|
|
|
2808 |
alreadySubscribed = Config.alreadySubscribed,
|
|
|
2809 |
ei, e, j, k, h,
|
|
|
2810 |
nEffectInstances;
|
|
|
2811 |
|
|
|
2812 |
if (currentVis == "inherit") {
|
|
|
2813 |
e = this.element.parentNode;
|
|
|
2814 |
|
|
|
2815 |
while (e.nodeType != 9 && e.nodeType != 11) {
|
|
|
2816 |
currentVis = Dom.getStyle(e, "visibility");
|
|
|
2817 |
|
|
|
2818 |
if (currentVis != "inherit") {
|
|
|
2819 |
break;
|
|
|
2820 |
}
|
|
|
2821 |
|
|
|
2822 |
e = e.parentNode;
|
|
|
2823 |
}
|
|
|
2824 |
|
|
|
2825 |
if (currentVis == "inherit") {
|
|
|
2826 |
currentVis = "visible";
|
|
|
2827 |
}
|
|
|
2828 |
}
|
|
|
2829 |
|
|
|
2830 |
if (visible) { // Show
|
|
|
2831 |
|
|
|
2832 |
if (isMacGecko) {
|
|
|
2833 |
this.showMacGeckoScrollbars();
|
|
|
2834 |
}
|
|
|
2835 |
|
|
|
2836 |
if (effects) { // Animate in
|
|
|
2837 |
if (visible) { // Animate in if not showing
|
|
|
2838 |
|
|
|
2839 |
// Fading out is a bit of a hack, but didn't want to risk doing
|
|
|
2840 |
// something broader (e.g a generic this._animatingOut) for 2.9.0
|
|
|
2841 |
|
|
|
2842 |
if (currentVis != "visible" || currentVis === "" || this._fadingOut) {
|
|
|
2843 |
if (this.beforeShowEvent.fire()) {
|
|
|
2844 |
|
|
|
2845 |
nEffectInstances = effects.length;
|
|
|
2846 |
|
|
|
2847 |
for (j = 0; j < nEffectInstances; j++) {
|
|
|
2848 |
ei = effects[j];
|
|
|
2849 |
if (j === 0 && !alreadySubscribed(ei.animateInCompleteEvent, this.showEvent.fire, this.showEvent)) {
|
|
|
2850 |
ei.animateInCompleteEvent.subscribe(this.showEvent.fire, this.showEvent, true);
|
|
|
2851 |
}
|
|
|
2852 |
ei.animateIn();
|
|
|
2853 |
}
|
|
|
2854 |
}
|
|
|
2855 |
}
|
|
|
2856 |
}
|
|
|
2857 |
} else { // Show
|
|
|
2858 |
if (currentVis != "visible" || currentVis === "") {
|
|
|
2859 |
if (this.beforeShowEvent.fire()) {
|
|
|
2860 |
this._setDomVisibility(true);
|
|
|
2861 |
this.cfg.refireEvent("iframe");
|
|
|
2862 |
this.showEvent.fire();
|
|
|
2863 |
}
|
|
|
2864 |
} else {
|
|
|
2865 |
this._setDomVisibility(true);
|
|
|
2866 |
}
|
|
|
2867 |
}
|
|
|
2868 |
} else { // Hide
|
|
|
2869 |
|
|
|
2870 |
if (isMacGecko) {
|
|
|
2871 |
this.hideMacGeckoScrollbars();
|
|
|
2872 |
}
|
|
|
2873 |
|
|
|
2874 |
if (effects) { // Animate out if showing
|
|
|
2875 |
if (currentVis == "visible" || this._fadingIn) {
|
|
|
2876 |
if (this.beforeHideEvent.fire()) {
|
|
|
2877 |
nEffectInstances = effects.length;
|
|
|
2878 |
for (k = 0; k < nEffectInstances; k++) {
|
|
|
2879 |
h = effects[k];
|
|
|
2880 |
|
|
|
2881 |
if (k === 0 && !alreadySubscribed(h.animateOutCompleteEvent, this.hideEvent.fire, this.hideEvent)) {
|
|
|
2882 |
h.animateOutCompleteEvent.subscribe(this.hideEvent.fire, this.hideEvent, true);
|
|
|
2883 |
}
|
|
|
2884 |
h.animateOut();
|
|
|
2885 |
}
|
|
|
2886 |
}
|
|
|
2887 |
|
|
|
2888 |
} else if (currentVis === "") {
|
|
|
2889 |
this._setDomVisibility(false);
|
|
|
2890 |
}
|
|
|
2891 |
|
|
|
2892 |
} else { // Simple hide
|
|
|
2893 |
|
|
|
2894 |
if (currentVis == "visible" || currentVis === "") {
|
|
|
2895 |
if (this.beforeHideEvent.fire()) {
|
|
|
2896 |
this._setDomVisibility(false);
|
|
|
2897 |
this.hideEvent.fire();
|
|
|
2898 |
}
|
|
|
2899 |
} else {
|
|
|
2900 |
this._setDomVisibility(false);
|
|
|
2901 |
}
|
|
|
2902 |
}
|
|
|
2903 |
}
|
|
|
2904 |
},
|
|
|
2905 |
|
|
|
2906 |
/**
|
|
|
2907 |
* Fixed center event handler used for centering on scroll/resize, but only if
|
|
|
2908 |
* the overlay is visible and, if "fixedcenter" is set to "contained", only if
|
|
|
2909 |
* the overlay fits within the viewport.
|
|
|
2910 |
*
|
|
|
2911 |
* @method doCenterOnDOMEvent
|
|
|
2912 |
*/
|
|
|
2913 |
doCenterOnDOMEvent: function () {
|
|
|
2914 |
var cfg = this.cfg,
|
|
|
2915 |
fc = cfg.getProperty("fixedcenter");
|
|
|
2916 |
|
|
|
2917 |
if (cfg.getProperty("visible")) {
|
|
|
2918 |
if (fc && (fc !== _CONTAINED || this.fitsInViewport())) {
|
|
|
2919 |
this.center();
|
|
|
2920 |
}
|
|
|
2921 |
}
|
|
|
2922 |
},
|
|
|
2923 |
|
|
|
2924 |
/**
|
|
|
2925 |
* Determines if the Overlay (including the offset value defined by Overlay.VIEWPORT_OFFSET)
|
|
|
2926 |
* will fit entirely inside the viewport, in both dimensions - width and height.
|
|
|
2927 |
*
|
|
|
2928 |
* @method fitsInViewport
|
|
|
2929 |
* @return boolean true if the Overlay will fit, false if not
|
|
|
2930 |
*/
|
|
|
2931 |
fitsInViewport : function() {
|
|
|
2932 |
var nViewportOffset = Overlay.VIEWPORT_OFFSET,
|
|
|
2933 |
element = this.element,
|
|
|
2934 |
elementWidth = element.offsetWidth,
|
|
|
2935 |
elementHeight = element.offsetHeight,
|
|
|
2936 |
viewportWidth = Dom.getViewportWidth(),
|
|
|
2937 |
viewportHeight = Dom.getViewportHeight();
|
|
|
2938 |
|
|
|
2939 |
return ((elementWidth + nViewportOffset < viewportWidth) && (elementHeight + nViewportOffset < viewportHeight));
|
|
|
2940 |
},
|
|
|
2941 |
|
|
|
2942 |
/**
|
|
|
2943 |
* The default event handler fired when the "fixedcenter" property
|
|
|
2944 |
* is changed.
|
|
|
2945 |
* @method configFixedCenter
|
|
|
2946 |
* @param {String} type The CustomEvent type (usually the property name)
|
|
|
2947 |
* @param {Object[]} args The CustomEvent arguments. For configuration
|
|
|
2948 |
* handlers, args[0] will equal the newly applied value for the property.
|
|
|
2949 |
* @param {Object} obj The scope object. For configuration handlers,
|
|
|
2950 |
* this will usually equal the owner.
|
|
|
2951 |
*/
|
|
|
2952 |
configFixedCenter: function (type, args, obj) {
|
|
|
2953 |
|
|
|
2954 |
var val = args[0],
|
|
|
2955 |
alreadySubscribed = Config.alreadySubscribed,
|
|
|
2956 |
windowResizeEvent = Overlay.windowResizeEvent,
|
|
|
2957 |
windowScrollEvent = Overlay.windowScrollEvent;
|
|
|
2958 |
|
|
|
2959 |
if (val) {
|
|
|
2960 |
this.center();
|
|
|
2961 |
|
|
|
2962 |
if (!alreadySubscribed(this.beforeShowEvent, this.center)) {
|
|
|
2963 |
this.beforeShowEvent.subscribe(this.center);
|
|
|
2964 |
}
|
|
|
2965 |
|
|
|
2966 |
if (!alreadySubscribed(windowResizeEvent, this.doCenterOnDOMEvent, this)) {
|
|
|
2967 |
windowResizeEvent.subscribe(this.doCenterOnDOMEvent, this, true);
|
|
|
2968 |
}
|
|
|
2969 |
|
|
|
2970 |
if (!alreadySubscribed(windowScrollEvent, this.doCenterOnDOMEvent, this)) {
|
|
|
2971 |
windowScrollEvent.subscribe(this.doCenterOnDOMEvent, this, true);
|
|
|
2972 |
}
|
|
|
2973 |
|
|
|
2974 |
} else {
|
|
|
2975 |
this.beforeShowEvent.unsubscribe(this.center);
|
|
|
2976 |
|
|
|
2977 |
windowResizeEvent.unsubscribe(this.doCenterOnDOMEvent, this);
|
|
|
2978 |
windowScrollEvent.unsubscribe(this.doCenterOnDOMEvent, this);
|
|
|
2979 |
}
|
|
|
2980 |
},
|
|
|
2981 |
|
|
|
2982 |
/**
|
|
|
2983 |
* The default event handler fired when the "height" property is changed.
|
|
|
2984 |
* @method configHeight
|
|
|
2985 |
* @param {String} type The CustomEvent type (usually the property name)
|
|
|
2986 |
* @param {Object[]} args The CustomEvent arguments. For configuration
|
|
|
2987 |
* handlers, args[0] will equal the newly applied value for the property.
|
|
|
2988 |
* @param {Object} obj The scope object. For configuration handlers,
|
|
|
2989 |
* this will usually equal the owner.
|
|
|
2990 |
*/
|
|
|
2991 |
configHeight: function (type, args, obj) {
|
|
|
2992 |
|
|
|
2993 |
var height = args[0],
|
|
|
2994 |
el = this.element;
|
|
|
2995 |
|
|
|
2996 |
Dom.setStyle(el, "height", height);
|
|
|
2997 |
this.cfg.refireEvent("iframe");
|
|
|
2998 |
},
|
|
|
2999 |
|
|
|
3000 |
/**
|
|
|
3001 |
* The default event handler fired when the "autofillheight" property is changed.
|
|
|
3002 |
* @method configAutoFillHeight
|
|
|
3003 |
*
|
|
|
3004 |
* @param {String} type The CustomEvent type (usually the property name)
|
|
|
3005 |
* @param {Object[]} args The CustomEvent arguments. For configuration
|
|
|
3006 |
* handlers, args[0] will equal the newly applied value for the property.
|
|
|
3007 |
* @param {Object} obj The scope object. For configuration handlers,
|
|
|
3008 |
* this will usually equal the owner.
|
|
|
3009 |
*/
|
|
|
3010 |
configAutoFillHeight: function (type, args, obj) {
|
|
|
3011 |
var fillEl = args[0],
|
|
|
3012 |
cfg = this.cfg,
|
|
|
3013 |
autoFillHeight = "autofillheight",
|
|
|
3014 |
height = "height",
|
|
|
3015 |
currEl = cfg.getProperty(autoFillHeight),
|
|
|
3016 |
autoFill = this._autoFillOnHeightChange;
|
|
|
3017 |
|
|
|
3018 |
cfg.unsubscribeFromConfigEvent(height, autoFill);
|
|
|
3019 |
Module.textResizeEvent.unsubscribe(autoFill);
|
|
|
3020 |
this.changeContentEvent.unsubscribe(autoFill);
|
|
|
3021 |
|
|
|
3022 |
if (currEl && fillEl !== currEl && this[currEl]) {
|
|
|
3023 |
Dom.setStyle(this[currEl], height, "");
|
|
|
3024 |
}
|
|
|
3025 |
|
|
|
3026 |
if (fillEl) {
|
|
|
3027 |
fillEl = Lang.trim(fillEl.toLowerCase());
|
|
|
3028 |
|
|
|
3029 |
cfg.subscribeToConfigEvent(height, autoFill, this[fillEl], this);
|
|
|
3030 |
Module.textResizeEvent.subscribe(autoFill, this[fillEl], this);
|
|
|
3031 |
this.changeContentEvent.subscribe(autoFill, this[fillEl], this);
|
|
|
3032 |
|
|
|
3033 |
cfg.setProperty(autoFillHeight, fillEl, true);
|
|
|
3034 |
}
|
|
|
3035 |
},
|
|
|
3036 |
|
|
|
3037 |
/**
|
|
|
3038 |
* The default event handler fired when the "width" property is changed.
|
|
|
3039 |
* @method configWidth
|
|
|
3040 |
* @param {String} type The CustomEvent type (usually the property name)
|
|
|
3041 |
* @param {Object[]} args The CustomEvent arguments. For configuration
|
|
|
3042 |
* handlers, args[0] will equal the newly applied value for the property.
|
|
|
3043 |
* @param {Object} obj The scope object. For configuration handlers,
|
|
|
3044 |
* this will usually equal the owner.
|
|
|
3045 |
*/
|
|
|
3046 |
configWidth: function (type, args, obj) {
|
|
|
3047 |
|
|
|
3048 |
var width = args[0],
|
|
|
3049 |
el = this.element;
|
|
|
3050 |
|
|
|
3051 |
Dom.setStyle(el, "width", width);
|
|
|
3052 |
this.cfg.refireEvent("iframe");
|
|
|
3053 |
},
|
|
|
3054 |
|
|
|
3055 |
/**
|
|
|
3056 |
* The default event handler fired when the "zIndex" property is changed.
|
|
|
3057 |
* @method configzIndex
|
|
|
3058 |
* @param {String} type The CustomEvent type (usually the property name)
|
|
|
3059 |
* @param {Object[]} args The CustomEvent arguments. For configuration
|
|
|
3060 |
* handlers, args[0] will equal the newly applied value for the property.
|
|
|
3061 |
* @param {Object} obj The scope object. For configuration handlers,
|
|
|
3062 |
* this will usually equal the owner.
|
|
|
3063 |
*/
|
|
|
3064 |
configzIndex: function (type, args, obj) {
|
|
|
3065 |
|
|
|
3066 |
var zIndex = args[0],
|
|
|
3067 |
el = this.element;
|
|
|
3068 |
|
|
|
3069 |
if (! zIndex) {
|
|
|
3070 |
zIndex = Dom.getStyle(el, "zIndex");
|
|
|
3071 |
if (! zIndex || isNaN(zIndex)) {
|
|
|
3072 |
zIndex = 0;
|
|
|
3073 |
}
|
|
|
3074 |
}
|
|
|
3075 |
|
|
|
3076 |
if (this.iframe || this.cfg.getProperty("iframe") === true) {
|
|
|
3077 |
if (zIndex <= 0) {
|
|
|
3078 |
zIndex = 1;
|
|
|
3079 |
}
|
|
|
3080 |
}
|
|
|
3081 |
|
|
|
3082 |
Dom.setStyle(el, "zIndex", zIndex);
|
|
|
3083 |
this.cfg.setProperty("zIndex", zIndex, true);
|
|
|
3084 |
|
|
|
3085 |
if (this.iframe) {
|
|
|
3086 |
this.stackIframe();
|
|
|
3087 |
}
|
|
|
3088 |
},
|
|
|
3089 |
|
|
|
3090 |
/**
|
|
|
3091 |
* The default event handler fired when the "xy" property is changed.
|
|
|
3092 |
* @method configXY
|
|
|
3093 |
* @param {String} type The CustomEvent type (usually the property name)
|
|
|
3094 |
* @param {Object[]} args The CustomEvent arguments. For configuration
|
|
|
3095 |
* handlers, args[0] will equal the newly applied value for the property.
|
|
|
3096 |
* @param {Object} obj The scope object. For configuration handlers,
|
|
|
3097 |
* this will usually equal the owner.
|
|
|
3098 |
*/
|
|
|
3099 |
configXY: function (type, args, obj) {
|
|
|
3100 |
|
|
|
3101 |
var pos = args[0],
|
|
|
3102 |
x = pos[0],
|
|
|
3103 |
y = pos[1];
|
|
|
3104 |
|
|
|
3105 |
this.cfg.setProperty("x", x);
|
|
|
3106 |
this.cfg.setProperty("y", y);
|
|
|
3107 |
|
|
|
3108 |
this.beforeMoveEvent.fire([x, y]);
|
|
|
3109 |
|
|
|
3110 |
x = this.cfg.getProperty("x");
|
|
|
3111 |
y = this.cfg.getProperty("y");
|
|
|
3112 |
|
|
|
3113 |
YAHOO.log(("xy: " + [x, y]), "iframe");
|
|
|
3114 |
|
|
|
3115 |
this.cfg.refireEvent("iframe");
|
|
|
3116 |
this.moveEvent.fire([x, y]);
|
|
|
3117 |
},
|
|
|
3118 |
|
|
|
3119 |
/**
|
|
|
3120 |
* The default event handler fired when the "x" property is changed.
|
|
|
3121 |
* @method configX
|
|
|
3122 |
* @param {String} type The CustomEvent type (usually the property name)
|
|
|
3123 |
* @param {Object[]} args The CustomEvent arguments. For configuration
|
|
|
3124 |
* handlers, args[0] will equal the newly applied value for the property.
|
|
|
3125 |
* @param {Object} obj The scope object. For configuration handlers,
|
|
|
3126 |
* this will usually equal the owner.
|
|
|
3127 |
*/
|
|
|
3128 |
configX: function (type, args, obj) {
|
|
|
3129 |
|
|
|
3130 |
var x = args[0],
|
|
|
3131 |
y = this.cfg.getProperty("y");
|
|
|
3132 |
|
|
|
3133 |
this.cfg.setProperty("x", x, true);
|
|
|
3134 |
this.cfg.setProperty("y", y, true);
|
|
|
3135 |
|
|
|
3136 |
this.beforeMoveEvent.fire([x, y]);
|
|
|
3137 |
|
|
|
3138 |
x = this.cfg.getProperty("x");
|
|
|
3139 |
y = this.cfg.getProperty("y");
|
|
|
3140 |
|
|
|
3141 |
Dom.setX(this.element, x, true);
|
|
|
3142 |
|
|
|
3143 |
this.cfg.setProperty("xy", [x, y], true);
|
|
|
3144 |
|
|
|
3145 |
this.cfg.refireEvent("iframe");
|
|
|
3146 |
this.moveEvent.fire([x, y]);
|
|
|
3147 |
},
|
|
|
3148 |
|
|
|
3149 |
/**
|
|
|
3150 |
* The default event handler fired when the "y" property is changed.
|
|
|
3151 |
* @method configY
|
|
|
3152 |
* @param {String} type The CustomEvent type (usually the property name)
|
|
|
3153 |
* @param {Object[]} args The CustomEvent arguments. For configuration
|
|
|
3154 |
* handlers, args[0] will equal the newly applied value for the property.
|
|
|
3155 |
* @param {Object} obj The scope object. For configuration handlers,
|
|
|
3156 |
* this will usually equal the owner.
|
|
|
3157 |
*/
|
|
|
3158 |
configY: function (type, args, obj) {
|
|
|
3159 |
|
|
|
3160 |
var x = this.cfg.getProperty("x"),
|
|
|
3161 |
y = args[0];
|
|
|
3162 |
|
|
|
3163 |
this.cfg.setProperty("x", x, true);
|
|
|
3164 |
this.cfg.setProperty("y", y, true);
|
|
|
3165 |
|
|
|
3166 |
this.beforeMoveEvent.fire([x, y]);
|
|
|
3167 |
|
|
|
3168 |
x = this.cfg.getProperty("x");
|
|
|
3169 |
y = this.cfg.getProperty("y");
|
|
|
3170 |
|
|
|
3171 |
Dom.setY(this.element, y, true);
|
|
|
3172 |
|
|
|
3173 |
this.cfg.setProperty("xy", [x, y], true);
|
|
|
3174 |
|
|
|
3175 |
this.cfg.refireEvent("iframe");
|
|
|
3176 |
this.moveEvent.fire([x, y]);
|
|
|
3177 |
},
|
|
|
3178 |
|
|
|
3179 |
/**
|
|
|
3180 |
* Shows the iframe shim, if it has been enabled.
|
|
|
3181 |
* @method showIframe
|
|
|
3182 |
*/
|
|
|
3183 |
showIframe: function () {
|
|
|
3184 |
|
|
|
3185 |
var oIFrame = this.iframe,
|
|
|
3186 |
oParentNode;
|
|
|
3187 |
|
|
|
3188 |
if (oIFrame) {
|
|
|
3189 |
oParentNode = this.element.parentNode;
|
|
|
3190 |
|
|
|
3191 |
if (oParentNode != oIFrame.parentNode) {
|
|
|
3192 |
this._addToParent(oParentNode, oIFrame);
|
|
|
3193 |
}
|
|
|
3194 |
oIFrame.style.display = "block";
|
|
|
3195 |
}
|
|
|
3196 |
},
|
|
|
3197 |
|
|
|
3198 |
/**
|
|
|
3199 |
* Hides the iframe shim, if it has been enabled.
|
|
|
3200 |
* @method hideIframe
|
|
|
3201 |
*/
|
|
|
3202 |
hideIframe: function () {
|
|
|
3203 |
if (this.iframe) {
|
|
|
3204 |
this.iframe.style.display = "none";
|
|
|
3205 |
}
|
|
|
3206 |
},
|
|
|
3207 |
|
|
|
3208 |
/**
|
|
|
3209 |
* Syncronizes the size and position of iframe shim to that of its
|
|
|
3210 |
* corresponding Overlay instance.
|
|
|
3211 |
* @method syncIframe
|
|
|
3212 |
*/
|
|
|
3213 |
syncIframe: function () {
|
|
|
3214 |
|
|
|
3215 |
var oIFrame = this.iframe,
|
|
|
3216 |
oElement = this.element,
|
|
|
3217 |
nOffset = Overlay.IFRAME_OFFSET,
|
|
|
3218 |
nDimensionOffset = (nOffset * 2),
|
|
|
3219 |
aXY;
|
|
|
3220 |
|
|
|
3221 |
if (oIFrame) {
|
|
|
3222 |
// Size <iframe>
|
|
|
3223 |
oIFrame.style.width = (oElement.offsetWidth + nDimensionOffset + "px");
|
|
|
3224 |
oIFrame.style.height = (oElement.offsetHeight + nDimensionOffset + "px");
|
|
|
3225 |
|
|
|
3226 |
// Position <iframe>
|
|
|
3227 |
aXY = this.cfg.getProperty("xy");
|
|
|
3228 |
|
|
|
3229 |
if (!Lang.isArray(aXY) || (isNaN(aXY[0]) || isNaN(aXY[1]))) {
|
|
|
3230 |
this.syncPosition();
|
|
|
3231 |
aXY = this.cfg.getProperty("xy");
|
|
|
3232 |
}
|
|
|
3233 |
Dom.setXY(oIFrame, [(aXY[0] - nOffset), (aXY[1] - nOffset)]);
|
|
|
3234 |
}
|
|
|
3235 |
},
|
|
|
3236 |
|
|
|
3237 |
/**
|
|
|
3238 |
* Sets the zindex of the iframe shim, if it exists, based on the zindex of
|
|
|
3239 |
* the Overlay element. The zindex of the iframe is set to be one less
|
|
|
3240 |
* than the Overlay element's zindex.
|
|
|
3241 |
*
|
|
|
3242 |
* <p>NOTE: This method will not bump up the zindex of the Overlay element
|
|
|
3243 |
* to ensure that the iframe shim has a non-negative zindex.
|
|
|
3244 |
* If you require the iframe zindex to be 0 or higher, the zindex of
|
|
|
3245 |
* the Overlay element should be set to a value greater than 0, before
|
|
|
3246 |
* this method is called.
|
|
|
3247 |
* </p>
|
|
|
3248 |
* @method stackIframe
|
|
|
3249 |
*/
|
|
|
3250 |
stackIframe: function () {
|
|
|
3251 |
if (this.iframe) {
|
|
|
3252 |
var overlayZ = Dom.getStyle(this.element, "zIndex");
|
|
|
3253 |
if (!YAHOO.lang.isUndefined(overlayZ) && !isNaN(overlayZ)) {
|
|
|
3254 |
Dom.setStyle(this.iframe, "zIndex", (overlayZ - 1));
|
|
|
3255 |
}
|
|
|
3256 |
}
|
|
|
3257 |
},
|
|
|
3258 |
|
|
|
3259 |
/**
|
|
|
3260 |
* The default event handler fired when the "iframe" property is changed.
|
|
|
3261 |
* @method configIframe
|
|
|
3262 |
* @param {String} type The CustomEvent type (usually the property name)
|
|
|
3263 |
* @param {Object[]} args The CustomEvent arguments. For configuration
|
|
|
3264 |
* handlers, args[0] will equal the newly applied value for the property.
|
|
|
3265 |
* @param {Object} obj The scope object. For configuration handlers,
|
|
|
3266 |
* this will usually equal the owner.
|
|
|
3267 |
*/
|
|
|
3268 |
configIframe: function (type, args, obj) {
|
|
|
3269 |
|
|
|
3270 |
var bIFrame = args[0];
|
|
|
3271 |
|
|
|
3272 |
function createIFrame() {
|
|
|
3273 |
|
|
|
3274 |
var oIFrame = this.iframe,
|
|
|
3275 |
oElement = this.element,
|
|
|
3276 |
oParent;
|
|
|
3277 |
|
|
|
3278 |
if (!oIFrame) {
|
|
|
3279 |
if (!m_oIFrameTemplate) {
|
|
|
3280 |
m_oIFrameTemplate = document.createElement("iframe");
|
|
|
3281 |
|
|
|
3282 |
if (this.isSecure) {
|
|
|
3283 |
m_oIFrameTemplate.src = Overlay.IFRAME_SRC;
|
|
|
3284 |
}
|
|
|
3285 |
|
|
|
3286 |
/*
|
|
|
3287 |
Set the opacity of the <iframe> to 0 so that it
|
|
|
3288 |
doesn't modify the opacity of any transparent
|
|
|
3289 |
elements that may be on top of it (like a shadow).
|
|
|
3290 |
*/
|
|
|
3291 |
if (UA.ie) {
|
|
|
3292 |
m_oIFrameTemplate.style.filter = "alpha(opacity=0)";
|
|
|
3293 |
/*
|
|
|
3294 |
Need to set the "frameBorder" property to 0
|
|
|
3295 |
supress the default <iframe> border in IE.
|
|
|
3296 |
Setting the CSS "border" property alone
|
|
|
3297 |
doesn't supress it.
|
|
|
3298 |
*/
|
|
|
3299 |
m_oIFrameTemplate.frameBorder = 0;
|
|
|
3300 |
}
|
|
|
3301 |
else {
|
|
|
3302 |
m_oIFrameTemplate.style.opacity = "0";
|
|
|
3303 |
}
|
|
|
3304 |
|
|
|
3305 |
m_oIFrameTemplate.style.position = "absolute";
|
|
|
3306 |
m_oIFrameTemplate.style.border = "none";
|
|
|
3307 |
m_oIFrameTemplate.style.margin = "0";
|
|
|
3308 |
m_oIFrameTemplate.style.padding = "0";
|
|
|
3309 |
m_oIFrameTemplate.style.display = "none";
|
|
|
3310 |
m_oIFrameTemplate.tabIndex = -1;
|
|
|
3311 |
m_oIFrameTemplate.className = Overlay.CSS_IFRAME;
|
|
|
3312 |
}
|
|
|
3313 |
|
|
|
3314 |
oIFrame = m_oIFrameTemplate.cloneNode(false);
|
|
|
3315 |
oIFrame.id = this.id + "_f";
|
|
|
3316 |
oParent = oElement.parentNode;
|
|
|
3317 |
|
|
|
3318 |
var parentNode = oParent || document.body;
|
|
|
3319 |
|
|
|
3320 |
this._addToParent(parentNode, oIFrame);
|
|
|
3321 |
this.iframe = oIFrame;
|
|
|
3322 |
}
|
|
|
3323 |
|
|
|
3324 |
/*
|
|
|
3325 |
Show the <iframe> before positioning it since the "setXY"
|
|
|
3326 |
method of DOM requires the element be in the document
|
|
|
3327 |
and visible.
|
|
|
3328 |
*/
|
|
|
3329 |
this.showIframe();
|
|
|
3330 |
|
|
|
3331 |
/*
|
|
|
3332 |
Syncronize the size and position of the <iframe> to that
|
|
|
3333 |
of the Overlay.
|
|
|
3334 |
*/
|
|
|
3335 |
this.syncIframe();
|
|
|
3336 |
this.stackIframe();
|
|
|
3337 |
|
|
|
3338 |
// Add event listeners to update the <iframe> when necessary
|
|
|
3339 |
if (!this._hasIframeEventListeners) {
|
|
|
3340 |
this.showEvent.subscribe(this.showIframe);
|
|
|
3341 |
this.hideEvent.subscribe(this.hideIframe);
|
|
|
3342 |
this.changeContentEvent.subscribe(this.syncIframe);
|
|
|
3343 |
|
|
|
3344 |
this._hasIframeEventListeners = true;
|
|
|
3345 |
}
|
|
|
3346 |
}
|
|
|
3347 |
|
|
|
3348 |
function onBeforeShow() {
|
|
|
3349 |
createIFrame.call(this);
|
|
|
3350 |
this.beforeShowEvent.unsubscribe(onBeforeShow);
|
|
|
3351 |
this._iframeDeferred = false;
|
|
|
3352 |
}
|
|
|
3353 |
|
|
|
3354 |
if (bIFrame) { // <iframe> shim is enabled
|
|
|
3355 |
|
|
|
3356 |
if (this.cfg.getProperty("visible")) {
|
|
|
3357 |
createIFrame.call(this);
|
|
|
3358 |
} else {
|
|
|
3359 |
if (!this._iframeDeferred) {
|
|
|
3360 |
this.beforeShowEvent.subscribe(onBeforeShow);
|
|
|
3361 |
this._iframeDeferred = true;
|
|
|
3362 |
}
|
|
|
3363 |
}
|
|
|
3364 |
|
|
|
3365 |
} else { // <iframe> shim is disabled
|
|
|
3366 |
this.hideIframe();
|
|
|
3367 |
|
|
|
3368 |
if (this._hasIframeEventListeners) {
|
|
|
3369 |
this.showEvent.unsubscribe(this.showIframe);
|
|
|
3370 |
this.hideEvent.unsubscribe(this.hideIframe);
|
|
|
3371 |
this.changeContentEvent.unsubscribe(this.syncIframe);
|
|
|
3372 |
|
|
|
3373 |
this._hasIframeEventListeners = false;
|
|
|
3374 |
}
|
|
|
3375 |
}
|
|
|
3376 |
},
|
|
|
3377 |
|
|
|
3378 |
/**
|
|
|
3379 |
* Set's the container's XY value from DOM if not already set.
|
|
|
3380 |
*
|
|
|
3381 |
* Differs from syncPosition, in that the XY value is only sync'd with DOM if
|
|
|
3382 |
* not already set. The method also refire's the XY config property event, so any
|
|
|
3383 |
* beforeMove, Move event listeners are invoked.
|
|
|
3384 |
*
|
|
|
3385 |
* @method _primeXYFromDOM
|
|
|
3386 |
* @protected
|
|
|
3387 |
*/
|
|
|
3388 |
_primeXYFromDOM : function() {
|
|
|
3389 |
if (YAHOO.lang.isUndefined(this.cfg.getProperty("xy"))) {
|
|
|
3390 |
// Set CFG XY based on DOM XY
|
|
|
3391 |
this.syncPosition();
|
|
|
3392 |
// Account for XY being set silently in syncPosition (no moveTo fired/called)
|
|
|
3393 |
this.cfg.refireEvent("xy");
|
|
|
3394 |
this.beforeShowEvent.unsubscribe(this._primeXYFromDOM);
|
|
|
3395 |
}
|
|
|
3396 |
},
|
|
|
3397 |
|
|
|
3398 |
/**
|
|
|
3399 |
* The default event handler fired when the "constraintoviewport"
|
|
|
3400 |
* property is changed.
|
|
|
3401 |
* @method configConstrainToViewport
|
|
|
3402 |
* @param {String} type The CustomEvent type (usually the property name)
|
|
|
3403 |
* @param {Object[]} args The CustomEvent arguments. For configuration
|
|
|
3404 |
* handlers, args[0] will equal the newly applied value for
|
|
|
3405 |
* the property.
|
|
|
3406 |
* @param {Object} obj The scope object. For configuration handlers,
|
|
|
3407 |
* this will usually equal the owner.
|
|
|
3408 |
*/
|
|
|
3409 |
configConstrainToViewport: function (type, args, obj) {
|
|
|
3410 |
var val = args[0];
|
|
|
3411 |
|
|
|
3412 |
if (val) {
|
|
|
3413 |
if (! Config.alreadySubscribed(this.beforeMoveEvent, this.enforceConstraints, this)) {
|
|
|
3414 |
this.beforeMoveEvent.subscribe(this.enforceConstraints, this, true);
|
|
|
3415 |
}
|
|
|
3416 |
if (! Config.alreadySubscribed(this.beforeShowEvent, this._primeXYFromDOM)) {
|
|
|
3417 |
this.beforeShowEvent.subscribe(this._primeXYFromDOM);
|
|
|
3418 |
}
|
|
|
3419 |
} else {
|
|
|
3420 |
this.beforeShowEvent.unsubscribe(this._primeXYFromDOM);
|
|
|
3421 |
this.beforeMoveEvent.unsubscribe(this.enforceConstraints, this);
|
|
|
3422 |
}
|
|
|
3423 |
},
|
|
|
3424 |
|
|
|
3425 |
/**
|
|
|
3426 |
* The default event handler fired when the "context" property
|
|
|
3427 |
* is changed.
|
|
|
3428 |
*
|
|
|
3429 |
* @method configContext
|
|
|
3430 |
* @param {String} type The CustomEvent type (usually the property name)
|
|
|
3431 |
* @param {Object[]} args The CustomEvent arguments. For configuration
|
|
|
3432 |
* handlers, args[0] will equal the newly applied value for the property.
|
|
|
3433 |
* @param {Object} obj The scope object. For configuration handlers,
|
|
|
3434 |
* this will usually equal the owner.
|
|
|
3435 |
*/
|
|
|
3436 |
configContext: function (type, args, obj) {
|
|
|
3437 |
|
|
|
3438 |
var contextArgs = args[0],
|
|
|
3439 |
contextEl,
|
|
|
3440 |
elementMagnetCorner,
|
|
|
3441 |
contextMagnetCorner,
|
|
|
3442 |
triggers,
|
|
|
3443 |
offset,
|
|
|
3444 |
defTriggers = this.CONTEXT_TRIGGERS;
|
|
|
3445 |
|
|
|
3446 |
if (contextArgs) {
|
|
|
3447 |
|
|
|
3448 |
contextEl = contextArgs[0];
|
|
|
3449 |
elementMagnetCorner = contextArgs[1];
|
|
|
3450 |
contextMagnetCorner = contextArgs[2];
|
|
|
3451 |
triggers = contextArgs[3];
|
|
|
3452 |
offset = contextArgs[4];
|
|
|
3453 |
|
|
|
3454 |
if (defTriggers && defTriggers.length > 0) {
|
|
|
3455 |
triggers = (triggers || []).concat(defTriggers);
|
|
|
3456 |
}
|
|
|
3457 |
|
|
|
3458 |
if (contextEl) {
|
|
|
3459 |
if (typeof contextEl == "string") {
|
|
|
3460 |
this.cfg.setProperty("context", [
|
|
|
3461 |
document.getElementById(contextEl),
|
|
|
3462 |
elementMagnetCorner,
|
|
|
3463 |
contextMagnetCorner,
|
|
|
3464 |
triggers,
|
|
|
3465 |
offset],
|
|
|
3466 |
true);
|
|
|
3467 |
}
|
|
|
3468 |
|
|
|
3469 |
if (elementMagnetCorner && contextMagnetCorner) {
|
|
|
3470 |
this.align(elementMagnetCorner, contextMagnetCorner, offset);
|
|
|
3471 |
}
|
|
|
3472 |
|
|
|
3473 |
if (this._contextTriggers) {
|
|
|
3474 |
// Unsubscribe Old Set
|
|
|
3475 |
this._processTriggers(this._contextTriggers, _UNSUBSCRIBE, this._alignOnTrigger);
|
|
|
3476 |
}
|
|
|
3477 |
|
|
|
3478 |
if (triggers) {
|
|
|
3479 |
// Subscribe New Set
|
|
|
3480 |
this._processTriggers(triggers, _SUBSCRIBE, this._alignOnTrigger);
|
|
|
3481 |
this._contextTriggers = triggers;
|
|
|
3482 |
}
|
|
|
3483 |
}
|
|
|
3484 |
}
|
|
|
3485 |
},
|
|
|
3486 |
|
|
|
3487 |
/**
|
|
|
3488 |
* Custom Event handler for context alignment triggers. Invokes the align method
|
|
|
3489 |
*
|
|
|
3490 |
* @method _alignOnTrigger
|
|
|
3491 |
* @protected
|
|
|
3492 |
*
|
|
|
3493 |
* @param {String} type The event type (not used by the default implementation)
|
|
|
3494 |
* @param {Any[]} args The array of arguments for the trigger event (not used by the default implementation)
|
|
|
3495 |
*/
|
|
|
3496 |
_alignOnTrigger: function(type, args) {
|
|
|
3497 |
this.align();
|
|
|
3498 |
},
|
|
|
3499 |
|
|
|
3500 |
/**
|
|
|
3501 |
* Helper method to locate the custom event instance for the event name string
|
|
|
3502 |
* passed in. As a convenience measure, any custom events passed in are returned.
|
|
|
3503 |
*
|
|
|
3504 |
* @method _findTriggerCE
|
|
|
3505 |
* @private
|
|
|
3506 |
*
|
|
|
3507 |
* @param {String|CustomEvent} t Either a CustomEvent, or event type (e.g. "windowScroll") for which a
|
|
|
3508 |
* custom event instance needs to be looked up from the Overlay._TRIGGER_MAP.
|
|
|
3509 |
*/
|
|
|
3510 |
_findTriggerCE : function(t) {
|
|
|
3511 |
var tce = null;
|
|
|
3512 |
if (t instanceof CustomEvent) {
|
|
|
3513 |
tce = t;
|
|
|
3514 |
} else if (Overlay._TRIGGER_MAP[t]) {
|
|
|
3515 |
tce = Overlay._TRIGGER_MAP[t];
|
|
|
3516 |
}
|
|
|
3517 |
return tce;
|
|
|
3518 |
},
|
|
|
3519 |
|
|
|
3520 |
/**
|
|
|
3521 |
* Utility method that subscribes or unsubscribes the given
|
|
|
3522 |
* function from the list of trigger events provided.
|
|
|
3523 |
*
|
|
|
3524 |
* @method _processTriggers
|
|
|
3525 |
* @protected
|
|
|
3526 |
*
|
|
|
3527 |
* @param {Array[String|CustomEvent]} triggers An array of either CustomEvents, event type strings
|
|
|
3528 |
* (e.g. "beforeShow", "windowScroll") to/from which the provided function should be
|
|
|
3529 |
* subscribed/unsubscribed respectively.
|
|
|
3530 |
*
|
|
|
3531 |
* @param {String} mode Either "subscribe" or "unsubscribe", specifying whether or not
|
|
|
3532 |
* we are subscribing or unsubscribing trigger listeners
|
|
|
3533 |
*
|
|
|
3534 |
* @param {Function} fn The function to be subscribed/unsubscribed to/from the trigger event.
|
|
|
3535 |
* Context is always set to the overlay instance, and no additional object argument
|
|
|
3536 |
* get passed to the subscribed function.
|
|
|
3537 |
*/
|
|
|
3538 |
_processTriggers : function(triggers, mode, fn) {
|
|
|
3539 |
var t, tce;
|
|
|
3540 |
|
|
|
3541 |
for (var i = 0, l = triggers.length; i < l; ++i) {
|
|
|
3542 |
t = triggers[i];
|
|
|
3543 |
tce = this._findTriggerCE(t);
|
|
|
3544 |
if (tce) {
|
|
|
3545 |
tce[mode](fn, this, true);
|
|
|
3546 |
} else {
|
|
|
3547 |
this[mode](t, fn);
|
|
|
3548 |
}
|
|
|
3549 |
}
|
|
|
3550 |
},
|
|
|
3551 |
|
|
|
3552 |
// END BUILT-IN PROPERTY EVENT HANDLERS //
|
|
|
3553 |
/**
|
|
|
3554 |
* Aligns the Overlay to its context element using the specified corner
|
|
|
3555 |
* points (represented by the constants TOP_LEFT, TOP_RIGHT, BOTTOM_LEFT,
|
|
|
3556 |
* and BOTTOM_RIGHT.
|
|
|
3557 |
* @method align
|
|
|
3558 |
* @param {String} elementAlign The String representing the corner of
|
|
|
3559 |
* the Overlay that should be aligned to the context element
|
|
|
3560 |
* @param {String} contextAlign The corner of the context element
|
|
|
3561 |
* that the elementAlign corner should stick to.
|
|
|
3562 |
* @param {Number[]} xyOffset Optional. A 2 element array specifying the x and y pixel offsets which should be applied
|
|
|
3563 |
* after aligning the element and context corners. For example, passing in [5, -10] for this value, would offset the
|
|
|
3564 |
* Overlay by 5 pixels along the X axis (horizontally) and -10 pixels along the Y axis (vertically) after aligning the specified corners.
|
|
|
3565 |
*/
|
|
|
3566 |
align: function (elementAlign, contextAlign, xyOffset) {
|
|
|
3567 |
|
|
|
3568 |
var contextArgs = this.cfg.getProperty("context"),
|
|
|
3569 |
me = this,
|
|
|
3570 |
context,
|
|
|
3571 |
element,
|
|
|
3572 |
contextRegion;
|
|
|
3573 |
|
|
|
3574 |
function doAlign(v, h) {
|
|
|
3575 |
|
|
|
3576 |
var alignX = null, alignY = null;
|
|
|
3577 |
|
|
|
3578 |
switch (elementAlign) {
|
|
|
3579 |
|
|
|
3580 |
case Overlay.TOP_LEFT:
|
|
|
3581 |
alignX = h;
|
|
|
3582 |
alignY = v;
|
|
|
3583 |
break;
|
|
|
3584 |
|
|
|
3585 |
case Overlay.TOP_RIGHT:
|
|
|
3586 |
alignX = h - element.offsetWidth;
|
|
|
3587 |
alignY = v;
|
|
|
3588 |
break;
|
|
|
3589 |
|
|
|
3590 |
case Overlay.BOTTOM_LEFT:
|
|
|
3591 |
alignX = h;
|
|
|
3592 |
alignY = v - element.offsetHeight;
|
|
|
3593 |
break;
|
|
|
3594 |
|
|
|
3595 |
case Overlay.BOTTOM_RIGHT:
|
|
|
3596 |
alignX = h - element.offsetWidth;
|
|
|
3597 |
alignY = v - element.offsetHeight;
|
|
|
3598 |
break;
|
|
|
3599 |
}
|
|
|
3600 |
|
|
|
3601 |
if (alignX !== null && alignY !== null) {
|
|
|
3602 |
if (xyOffset) {
|
|
|
3603 |
alignX += xyOffset[0];
|
|
|
3604 |
alignY += xyOffset[1];
|
|
|
3605 |
}
|
|
|
3606 |
me.moveTo(alignX, alignY);
|
|
|
3607 |
}
|
|
|
3608 |
}
|
|
|
3609 |
|
|
|
3610 |
if (contextArgs) {
|
|
|
3611 |
context = contextArgs[0];
|
|
|
3612 |
element = this.element;
|
|
|
3613 |
me = this;
|
|
|
3614 |
|
|
|
3615 |
if (! elementAlign) {
|
|
|
3616 |
elementAlign = contextArgs[1];
|
|
|
3617 |
}
|
|
|
3618 |
|
|
|
3619 |
if (! contextAlign) {
|
|
|
3620 |
contextAlign = contextArgs[2];
|
|
|
3621 |
}
|
|
|
3622 |
|
|
|
3623 |
if (!xyOffset && contextArgs[4]) {
|
|
|
3624 |
xyOffset = contextArgs[4];
|
|
|
3625 |
}
|
|
|
3626 |
|
|
|
3627 |
if (element && context) {
|
|
|
3628 |
contextRegion = Dom.getRegion(context);
|
|
|
3629 |
|
|
|
3630 |
switch (contextAlign) {
|
|
|
3631 |
|
|
|
3632 |
case Overlay.TOP_LEFT:
|
|
|
3633 |
doAlign(contextRegion.top, contextRegion.left);
|
|
|
3634 |
break;
|
|
|
3635 |
|
|
|
3636 |
case Overlay.TOP_RIGHT:
|
|
|
3637 |
doAlign(contextRegion.top, contextRegion.right);
|
|
|
3638 |
break;
|
|
|
3639 |
|
|
|
3640 |
case Overlay.BOTTOM_LEFT:
|
|
|
3641 |
doAlign(contextRegion.bottom, contextRegion.left);
|
|
|
3642 |
break;
|
|
|
3643 |
|
|
|
3644 |
case Overlay.BOTTOM_RIGHT:
|
|
|
3645 |
doAlign(contextRegion.bottom, contextRegion.right);
|
|
|
3646 |
break;
|
|
|
3647 |
}
|
|
|
3648 |
}
|
|
|
3649 |
}
|
|
|
3650 |
},
|
|
|
3651 |
|
|
|
3652 |
/**
|
|
|
3653 |
* The default event handler executed when the moveEvent is fired, if the
|
|
|
3654 |
* "constraintoviewport" is set to true.
|
|
|
3655 |
* @method enforceConstraints
|
|
|
3656 |
* @param {String} type The CustomEvent type (usually the property name)
|
|
|
3657 |
* @param {Object[]} args The CustomEvent arguments. For configuration
|
|
|
3658 |
* handlers, args[0] will equal the newly applied value for the property.
|
|
|
3659 |
* @param {Object} obj The scope object. For configuration handlers,
|
|
|
3660 |
* this will usually equal the owner.
|
|
|
3661 |
*/
|
|
|
3662 |
enforceConstraints: function (type, args, obj) {
|
|
|
3663 |
var pos = args[0];
|
|
|
3664 |
|
|
|
3665 |
var cXY = this.getConstrainedXY(pos[0], pos[1]);
|
|
|
3666 |
this.cfg.setProperty("x", cXY[0], true);
|
|
|
3667 |
this.cfg.setProperty("y", cXY[1], true);
|
|
|
3668 |
this.cfg.setProperty("xy", cXY, true);
|
|
|
3669 |
},
|
|
|
3670 |
|
|
|
3671 |
/**
|
|
|
3672 |
* Shared implementation method for getConstrainedX and getConstrainedY.
|
|
|
3673 |
*
|
|
|
3674 |
* <p>
|
|
|
3675 |
* Given a coordinate value, returns the calculated coordinate required to
|
|
|
3676 |
* position the Overlay if it is to be constrained to the viewport, based on the
|
|
|
3677 |
* current element size, viewport dimensions, scroll values and preventoverlap
|
|
|
3678 |
* settings
|
|
|
3679 |
* </p>
|
|
|
3680 |
*
|
|
|
3681 |
* @method _getConstrainedPos
|
|
|
3682 |
* @protected
|
|
|
3683 |
* @param {String} pos The coordinate which needs to be constrained, either "x" or "y"
|
|
|
3684 |
* @param {Number} The coordinate value which needs to be constrained
|
|
|
3685 |
* @return {Number} The constrained coordinate value
|
|
|
3686 |
*/
|
|
|
3687 |
_getConstrainedPos: function(pos, val) {
|
|
|
3688 |
|
|
|
3689 |
var overlayEl = this.element,
|
|
|
3690 |
|
|
|
3691 |
buffer = Overlay.VIEWPORT_OFFSET,
|
|
|
3692 |
|
|
|
3693 |
x = (pos == "x"),
|
|
|
3694 |
|
|
|
3695 |
overlaySize = (x) ? overlayEl.offsetWidth : overlayEl.offsetHeight,
|
|
|
3696 |
viewportSize = (x) ? Dom.getViewportWidth() : Dom.getViewportHeight(),
|
|
|
3697 |
docScroll = (x) ? Dom.getDocumentScrollLeft() : Dom.getDocumentScrollTop(),
|
|
|
3698 |
overlapPositions = (x) ? Overlay.PREVENT_OVERLAP_X : Overlay.PREVENT_OVERLAP_Y,
|
|
|
3699 |
|
|
|
3700 |
context = this.cfg.getProperty("context"),
|
|
|
3701 |
|
|
|
3702 |
bOverlayFitsInViewport = (overlaySize + buffer < viewportSize),
|
|
|
3703 |
bPreventContextOverlap = this.cfg.getProperty("preventcontextoverlap") && context && overlapPositions[(context[1] + context[2])],
|
|
|
3704 |
|
|
|
3705 |
minConstraint = docScroll + buffer,
|
|
|
3706 |
maxConstraint = docScroll + viewportSize - overlaySize - buffer,
|
|
|
3707 |
|
|
|
3708 |
constrainedVal = val;
|
|
|
3709 |
|
|
|
3710 |
if (val < minConstraint || val > maxConstraint) {
|
|
|
3711 |
if (bPreventContextOverlap) {
|
|
|
3712 |
constrainedVal = this._preventOverlap(pos, context[0], overlaySize, viewportSize, docScroll);
|
|
|
3713 |
} else {
|
|
|
3714 |
if (bOverlayFitsInViewport) {
|
|
|
3715 |
if (val < minConstraint) {
|
|
|
3716 |
constrainedVal = minConstraint;
|
|
|
3717 |
} else if (val > maxConstraint) {
|
|
|
3718 |
constrainedVal = maxConstraint;
|
|
|
3719 |
}
|
|
|
3720 |
} else {
|
|
|
3721 |
constrainedVal = minConstraint;
|
|
|
3722 |
}
|
|
|
3723 |
}
|
|
|
3724 |
}
|
|
|
3725 |
|
|
|
3726 |
return constrainedVal;
|
|
|
3727 |
},
|
|
|
3728 |
|
|
|
3729 |
/**
|
|
|
3730 |
* Helper method, used to position the Overlap to prevent overlap with the
|
|
|
3731 |
* context element (used when preventcontextoverlap is enabled)
|
|
|
3732 |
*
|
|
|
3733 |
* @method _preventOverlap
|
|
|
3734 |
* @protected
|
|
|
3735 |
* @param {String} pos The coordinate to prevent overlap for, either "x" or "y".
|
|
|
3736 |
* @param {HTMLElement} contextEl The context element
|
|
|
3737 |
* @param {Number} overlaySize The related overlay dimension value (for "x", the width, for "y", the height)
|
|
|
3738 |
* @param {Number} viewportSize The related viewport dimension value (for "x", the width, for "y", the height)
|
|
|
3739 |
* @param {Object} docScroll The related document scroll value (for "x", the scrollLeft, for "y", the scrollTop)
|
|
|
3740 |
*
|
|
|
3741 |
* @return {Number} The new coordinate value which was set to prevent overlap
|
|
|
3742 |
*/
|
|
|
3743 |
_preventOverlap : function(pos, contextEl, overlaySize, viewportSize, docScroll) {
|
|
|
3744 |
|
|
|
3745 |
var x = (pos == "x"),
|
|
|
3746 |
|
|
|
3747 |
buffer = Overlay.VIEWPORT_OFFSET,
|
|
|
3748 |
|
|
|
3749 |
overlay = this,
|
|
|
3750 |
|
|
|
3751 |
contextElPos = ((x) ? Dom.getX(contextEl) : Dom.getY(contextEl)) - docScroll,
|
|
|
3752 |
contextElSize = (x) ? contextEl.offsetWidth : contextEl.offsetHeight,
|
|
|
3753 |
|
|
|
3754 |
minRegionSize = contextElPos - buffer,
|
|
|
3755 |
maxRegionSize = (viewportSize - (contextElPos + contextElSize)) - buffer,
|
|
|
3756 |
|
|
|
3757 |
bFlipped = false,
|
|
|
3758 |
|
|
|
3759 |
flip = function () {
|
|
|
3760 |
var flippedVal;
|
|
|
3761 |
|
|
|
3762 |
if ((overlay.cfg.getProperty(pos) - docScroll) > contextElPos) {
|
|
|
3763 |
flippedVal = (contextElPos - overlaySize);
|
|
|
3764 |
} else {
|
|
|
3765 |
flippedVal = (contextElPos + contextElSize);
|
|
|
3766 |
}
|
|
|
3767 |
|
|
|
3768 |
overlay.cfg.setProperty(pos, (flippedVal + docScroll), true);
|
|
|
3769 |
|
|
|
3770 |
return flippedVal;
|
|
|
3771 |
},
|
|
|
3772 |
|
|
|
3773 |
setPosition = function () {
|
|
|
3774 |
|
|
|
3775 |
var displayRegionSize = ((overlay.cfg.getProperty(pos) - docScroll) > contextElPos) ? maxRegionSize : minRegionSize,
|
|
|
3776 |
position;
|
|
|
3777 |
|
|
|
3778 |
if (overlaySize > displayRegionSize) {
|
|
|
3779 |
if (bFlipped) {
|
|
|
3780 |
/*
|
|
|
3781 |
All possible positions and values have been
|
|
|
3782 |
tried, but none were successful, so fall back
|
|
|
3783 |
to the original size and position.
|
|
|
3784 |
*/
|
|
|
3785 |
flip();
|
|
|
3786 |
} else {
|
|
|
3787 |
flip();
|
|
|
3788 |
bFlipped = true;
|
|
|
3789 |
position = setPosition();
|
|
|
3790 |
}
|
|
|
3791 |
}
|
|
|
3792 |
|
|
|
3793 |
return position;
|
|
|
3794 |
};
|
|
|
3795 |
|
|
|
3796 |
setPosition();
|
|
|
3797 |
|
|
|
3798 |
return this.cfg.getProperty(pos);
|
|
|
3799 |
},
|
|
|
3800 |
|
|
|
3801 |
/**
|
|
|
3802 |
* Given x coordinate value, returns the calculated x coordinate required to
|
|
|
3803 |
* position the Overlay if it is to be constrained to the viewport, based on the
|
|
|
3804 |
* current element size, viewport dimensions and scroll values.
|
|
|
3805 |
*
|
|
|
3806 |
* @param {Number} x The X coordinate value to be constrained
|
|
|
3807 |
* @return {Number} The constrained x coordinate
|
|
|
3808 |
*/
|
|
|
3809 |
getConstrainedX: function (x) {
|
|
|
3810 |
return this._getConstrainedPos("x", x);
|
|
|
3811 |
},
|
|
|
3812 |
|
|
|
3813 |
/**
|
|
|
3814 |
* Given y coordinate value, returns the calculated y coordinate required to
|
|
|
3815 |
* position the Overlay if it is to be constrained to the viewport, based on the
|
|
|
3816 |
* current element size, viewport dimensions and scroll values.
|
|
|
3817 |
*
|
|
|
3818 |
* @param {Number} y The Y coordinate value to be constrained
|
|
|
3819 |
* @return {Number} The constrained y coordinate
|
|
|
3820 |
*/
|
|
|
3821 |
getConstrainedY : function (y) {
|
|
|
3822 |
return this._getConstrainedPos("y", y);
|
|
|
3823 |
},
|
|
|
3824 |
|
|
|
3825 |
/**
|
|
|
3826 |
* Given x, y coordinate values, returns the calculated coordinates required to
|
|
|
3827 |
* position the Overlay if it is to be constrained to the viewport, based on the
|
|
|
3828 |
* current element size, viewport dimensions and scroll values.
|
|
|
3829 |
*
|
|
|
3830 |
* @param {Number} x The X coordinate value to be constrained
|
|
|
3831 |
* @param {Number} y The Y coordinate value to be constrained
|
|
|
3832 |
* @return {Array} The constrained x and y coordinates at index 0 and 1 respectively;
|
|
|
3833 |
*/
|
|
|
3834 |
getConstrainedXY: function(x, y) {
|
|
|
3835 |
return [this.getConstrainedX(x), this.getConstrainedY(y)];
|
|
|
3836 |
},
|
|
|
3837 |
|
|
|
3838 |
/**
|
|
|
3839 |
* Centers the container in the viewport.
|
|
|
3840 |
* @method center
|
|
|
3841 |
*/
|
|
|
3842 |
center: function () {
|
|
|
3843 |
|
|
|
3844 |
var nViewportOffset = Overlay.VIEWPORT_OFFSET,
|
|
|
3845 |
elementWidth = this.element.offsetWidth,
|
|
|
3846 |
elementHeight = this.element.offsetHeight,
|
|
|
3847 |
viewPortWidth = Dom.getViewportWidth(),
|
|
|
3848 |
viewPortHeight = Dom.getViewportHeight(),
|
|
|
3849 |
x,
|
|
|
3850 |
y;
|
|
|
3851 |
|
|
|
3852 |
if (elementWidth < viewPortWidth) {
|
|
|
3853 |
x = (viewPortWidth / 2) - (elementWidth / 2) + Dom.getDocumentScrollLeft();
|
|
|
3854 |
} else {
|
|
|
3855 |
x = nViewportOffset + Dom.getDocumentScrollLeft();
|
|
|
3856 |
}
|
|
|
3857 |
|
|
|
3858 |
if (elementHeight < viewPortHeight) {
|
|
|
3859 |
y = (viewPortHeight / 2) - (elementHeight / 2) + Dom.getDocumentScrollTop();
|
|
|
3860 |
} else {
|
|
|
3861 |
y = nViewportOffset + Dom.getDocumentScrollTop();
|
|
|
3862 |
}
|
|
|
3863 |
|
|
|
3864 |
this.cfg.setProperty("xy", [parseInt(x, 10), parseInt(y, 10)]);
|
|
|
3865 |
this.cfg.refireEvent("iframe");
|
|
|
3866 |
|
|
|
3867 |
if (UA.webkit) {
|
|
|
3868 |
this.forceContainerRedraw();
|
|
|
3869 |
}
|
|
|
3870 |
},
|
|
|
3871 |
|
|
|
3872 |
/**
|
|
|
3873 |
* Synchronizes the Panel's "xy", "x", and "y" properties with the
|
|
|
3874 |
* Panel's position in the DOM. This is primarily used to update
|
|
|
3875 |
* position information during drag & drop.
|
|
|
3876 |
* @method syncPosition
|
|
|
3877 |
*/
|
|
|
3878 |
syncPosition: function () {
|
|
|
3879 |
|
|
|
3880 |
var pos = Dom.getXY(this.element);
|
|
|
3881 |
|
|
|
3882 |
this.cfg.setProperty("x", pos[0], true);
|
|
|
3883 |
this.cfg.setProperty("y", pos[1], true);
|
|
|
3884 |
this.cfg.setProperty("xy", pos, true);
|
|
|
3885 |
|
|
|
3886 |
},
|
|
|
3887 |
|
|
|
3888 |
/**
|
|
|
3889 |
* Event handler fired when the resize monitor element is resized.
|
|
|
3890 |
* @method onDomResize
|
|
|
3891 |
* @param {DOMEvent} e The resize DOM event
|
|
|
3892 |
* @param {Object} obj The scope object
|
|
|
3893 |
*/
|
|
|
3894 |
onDomResize: function (e, obj) {
|
|
|
3895 |
|
|
|
3896 |
var me = this;
|
|
|
3897 |
|
|
|
3898 |
Overlay.superclass.onDomResize.call(this, e, obj);
|
|
|
3899 |
|
|
|
3900 |
setTimeout(function () {
|
|
|
3901 |
me.syncPosition();
|
|
|
3902 |
me.cfg.refireEvent("iframe");
|
|
|
3903 |
me.cfg.refireEvent("context");
|
|
|
3904 |
}, 0);
|
|
|
3905 |
},
|
|
|
3906 |
|
|
|
3907 |
/**
|
|
|
3908 |
* Determines the content box height of the given element (height of the element, without padding or borders) in pixels.
|
|
|
3909 |
*
|
|
|
3910 |
* @method _getComputedHeight
|
|
|
3911 |
* @private
|
|
|
3912 |
* @param {HTMLElement} el The element for which the content height needs to be determined
|
|
|
3913 |
* @return {Number} The content box height of the given element, or null if it could not be determined.
|
|
|
3914 |
*/
|
|
|
3915 |
_getComputedHeight : (function() {
|
|
|
3916 |
|
|
|
3917 |
if (document.defaultView && document.defaultView.getComputedStyle) {
|
|
|
3918 |
return function(el) {
|
|
|
3919 |
var height = null;
|
|
|
3920 |
if (el.ownerDocument && el.ownerDocument.defaultView) {
|
|
|
3921 |
var computed = el.ownerDocument.defaultView.getComputedStyle(el, '');
|
|
|
3922 |
if (computed) {
|
|
|
3923 |
height = parseInt(computed.height, 10);
|
|
|
3924 |
}
|
|
|
3925 |
}
|
|
|
3926 |
return (Lang.isNumber(height)) ? height : null;
|
|
|
3927 |
};
|
|
|
3928 |
} else {
|
|
|
3929 |
return function(el) {
|
|
|
3930 |
var height = null;
|
|
|
3931 |
if (el.style.pixelHeight) {
|
|
|
3932 |
height = el.style.pixelHeight;
|
|
|
3933 |
}
|
|
|
3934 |
return (Lang.isNumber(height)) ? height : null;
|
|
|
3935 |
};
|
|
|
3936 |
}
|
|
|
3937 |
})(),
|
|
|
3938 |
|
|
|
3939 |
/**
|
|
|
3940 |
* autofillheight validator. Verifies that the autofill value is either null
|
|
|
3941 |
* or one of the strings : "body", "header" or "footer".
|
|
|
3942 |
*
|
|
|
3943 |
* @method _validateAutoFillHeight
|
|
|
3944 |
* @protected
|
|
|
3945 |
* @param {String} val
|
|
|
3946 |
* @return true, if valid, false otherwise
|
|
|
3947 |
*/
|
|
|
3948 |
_validateAutoFillHeight : function(val) {
|
|
|
3949 |
return (!val) || (Lang.isString(val) && Overlay.STD_MOD_RE.test(val));
|
|
|
3950 |
},
|
|
|
3951 |
|
|
|
3952 |
/**
|
|
|
3953 |
* The default custom event handler executed when the overlay's height is changed,
|
|
|
3954 |
* if the autofillheight property has been set.
|
|
|
3955 |
*
|
|
|
3956 |
* @method _autoFillOnHeightChange
|
|
|
3957 |
* @protected
|
|
|
3958 |
* @param {String} type The event type
|
|
|
3959 |
* @param {Array} args The array of arguments passed to event subscribers
|
|
|
3960 |
* @param {HTMLElement} el The header, body or footer element which is to be resized to fill
|
|
|
3961 |
* out the containers height
|
|
|
3962 |
*/
|
|
|
3963 |
_autoFillOnHeightChange : function(type, args, el) {
|
|
|
3964 |
var height = this.cfg.getProperty("height");
|
|
|
3965 |
if ((height && height !== "auto") || (height === 0)) {
|
|
|
3966 |
this.fillHeight(el);
|
|
|
3967 |
}
|
|
|
3968 |
},
|
|
|
3969 |
|
|
|
3970 |
/**
|
|
|
3971 |
* Returns the sub-pixel height of the el, using getBoundingClientRect, if available,
|
|
|
3972 |
* otherwise returns the offsetHeight
|
|
|
3973 |
* @method _getPreciseHeight
|
|
|
3974 |
* @private
|
|
|
3975 |
* @param {HTMLElement} el
|
|
|
3976 |
* @return {Float} The sub-pixel height if supported by the browser, else the rounded height.
|
|
|
3977 |
*/
|
|
|
3978 |
_getPreciseHeight : function(el) {
|
|
|
3979 |
var height = el.offsetHeight;
|
|
|
3980 |
|
|
|
3981 |
if (el.getBoundingClientRect) {
|
|
|
3982 |
var rect = el.getBoundingClientRect();
|
|
|
3983 |
height = rect.bottom - rect.top;
|
|
|
3984 |
}
|
|
|
3985 |
|
|
|
3986 |
return height;
|
|
|
3987 |
},
|
|
|
3988 |
|
|
|
3989 |
/**
|
|
|
3990 |
* <p>
|
|
|
3991 |
* Sets the height on the provided header, body or footer element to
|
|
|
3992 |
* fill out the height of the container. It determines the height of the
|
|
|
3993 |
* containers content box, based on it's configured height value, and
|
|
|
3994 |
* sets the height of the autofillheight element to fill out any
|
|
|
3995 |
* space remaining after the other standard module element heights
|
|
|
3996 |
* have been accounted for.
|
|
|
3997 |
* </p>
|
|
|
3998 |
* <p><strong>NOTE:</strong> This method is not designed to work if an explicit
|
|
|
3999 |
* height has not been set on the container, since for an "auto" height container,
|
|
|
4000 |
* the heights of the header/body/footer will drive the height of the container.</p>
|
|
|
4001 |
*
|
|
|
4002 |
* @method fillHeight
|
|
|
4003 |
* @param {HTMLElement} el The element which should be resized to fill out the height
|
|
|
4004 |
* of the container element.
|
|
|
4005 |
*/
|
|
|
4006 |
fillHeight : function(el) {
|
|
|
4007 |
if (el) {
|
|
|
4008 |
var container = this.innerElement || this.element,
|
|
|
4009 |
containerEls = [this.header, this.body, this.footer],
|
|
|
4010 |
containerEl,
|
|
|
4011 |
total = 0,
|
|
|
4012 |
filled = 0,
|
|
|
4013 |
remaining = 0,
|
|
|
4014 |
validEl = false;
|
|
|
4015 |
|
|
|
4016 |
for (var i = 0, l = containerEls.length; i < l; i++) {
|
|
|
4017 |
containerEl = containerEls[i];
|
|
|
4018 |
if (containerEl) {
|
|
|
4019 |
if (el !== containerEl) {
|
|
|
4020 |
filled += this._getPreciseHeight(containerEl);
|
|
|
4021 |
} else {
|
|
|
4022 |
validEl = true;
|
|
|
4023 |
}
|
|
|
4024 |
}
|
|
|
4025 |
}
|
|
|
4026 |
|
|
|
4027 |
if (validEl) {
|
|
|
4028 |
|
|
|
4029 |
if (UA.ie || UA.opera) {
|
|
|
4030 |
// Need to set height to 0, to allow height to be reduced
|
|
|
4031 |
Dom.setStyle(el, 'height', 0 + 'px');
|
|
|
4032 |
}
|
|
|
4033 |
|
|
|
4034 |
total = this._getComputedHeight(container);
|
|
|
4035 |
|
|
|
4036 |
// Fallback, if we can't get computed value for content height
|
|
|
4037 |
if (total === null) {
|
|
|
4038 |
Dom.addClass(container, "yui-override-padding");
|
|
|
4039 |
total = container.clientHeight; // Content, No Border, 0 Padding (set by yui-override-padding)
|
|
|
4040 |
Dom.removeClass(container, "yui-override-padding");
|
|
|
4041 |
}
|
|
|
4042 |
|
|
|
4043 |
remaining = Math.max(total - filled, 0);
|
|
|
4044 |
|
|
|
4045 |
Dom.setStyle(el, "height", remaining + "px");
|
|
|
4046 |
|
|
|
4047 |
// Re-adjust height if required, to account for el padding and border
|
|
|
4048 |
if (el.offsetHeight != remaining) {
|
|
|
4049 |
remaining = Math.max(remaining - (el.offsetHeight - remaining), 0);
|
|
|
4050 |
}
|
|
|
4051 |
Dom.setStyle(el, "height", remaining + "px");
|
|
|
4052 |
}
|
|
|
4053 |
}
|
|
|
4054 |
},
|
|
|
4055 |
|
|
|
4056 |
/**
|
|
|
4057 |
* Places the Overlay on top of all other instances of
|
|
|
4058 |
* YAHOO.widget.Overlay.
|
|
|
4059 |
* @method bringToTop
|
|
|
4060 |
*/
|
|
|
4061 |
bringToTop: function () {
|
|
|
4062 |
|
|
|
4063 |
var aOverlays = [],
|
|
|
4064 |
oElement = this.element;
|
|
|
4065 |
|
|
|
4066 |
function compareZIndexDesc(p_oOverlay1, p_oOverlay2) {
|
|
|
4067 |
|
|
|
4068 |
var sZIndex1 = Dom.getStyle(p_oOverlay1, "zIndex"),
|
|
|
4069 |
sZIndex2 = Dom.getStyle(p_oOverlay2, "zIndex"),
|
|
|
4070 |
|
|
|
4071 |
nZIndex1 = (!sZIndex1 || isNaN(sZIndex1)) ? 0 : parseInt(sZIndex1, 10),
|
|
|
4072 |
nZIndex2 = (!sZIndex2 || isNaN(sZIndex2)) ? 0 : parseInt(sZIndex2, 10);
|
|
|
4073 |
|
|
|
4074 |
if (nZIndex1 > nZIndex2) {
|
|
|
4075 |
return -1;
|
|
|
4076 |
} else if (nZIndex1 < nZIndex2) {
|
|
|
4077 |
return 1;
|
|
|
4078 |
} else {
|
|
|
4079 |
return 0;
|
|
|
4080 |
}
|
|
|
4081 |
}
|
|
|
4082 |
|
|
|
4083 |
function isOverlayElement(p_oElement) {
|
|
|
4084 |
|
|
|
4085 |
var isOverlay = Dom.hasClass(p_oElement, Overlay.CSS_OVERLAY),
|
|
|
4086 |
Panel = YAHOO.widget.Panel;
|
|
|
4087 |
|
|
|
4088 |
if (isOverlay && !Dom.isAncestor(oElement, p_oElement)) {
|
|
|
4089 |
if (Panel && Dom.hasClass(p_oElement, Panel.CSS_PANEL)) {
|
|
|
4090 |
aOverlays[aOverlays.length] = p_oElement.parentNode;
|
|
|
4091 |
} else {
|
|
|
4092 |
aOverlays[aOverlays.length] = p_oElement;
|
|
|
4093 |
}
|
|
|
4094 |
}
|
|
|
4095 |
}
|
|
|
4096 |
|
|
|
4097 |
Dom.getElementsBy(isOverlayElement, "div", document.body);
|
|
|
4098 |
|
|
|
4099 |
aOverlays.sort(compareZIndexDesc);
|
|
|
4100 |
|
|
|
4101 |
var oTopOverlay = aOverlays[0],
|
|
|
4102 |
nTopZIndex;
|
|
|
4103 |
|
|
|
4104 |
if (oTopOverlay) {
|
|
|
4105 |
nTopZIndex = Dom.getStyle(oTopOverlay, "zIndex");
|
|
|
4106 |
|
|
|
4107 |
if (!isNaN(nTopZIndex)) {
|
|
|
4108 |
var bRequiresBump = false;
|
|
|
4109 |
|
|
|
4110 |
if (oTopOverlay != oElement) {
|
|
|
4111 |
bRequiresBump = true;
|
|
|
4112 |
} else if (aOverlays.length > 1) {
|
|
|
4113 |
var nNextZIndex = Dom.getStyle(aOverlays[1], "zIndex");
|
|
|
4114 |
// Don't rely on DOM order to stack if 2 overlays are at the same zindex.
|
|
|
4115 |
if (!isNaN(nNextZIndex) && (nTopZIndex == nNextZIndex)) {
|
|
|
4116 |
bRequiresBump = true;
|
|
|
4117 |
}
|
|
|
4118 |
}
|
|
|
4119 |
if (bRequiresBump) {
|
|
|
4120 |
this.cfg.setProperty("zindex", (parseInt(nTopZIndex, 10) + 2));
|
|
|
4121 |
}
|
|
|
4122 |
}
|
|
|
4123 |
}
|
|
|
4124 |
},
|
|
|
4125 |
|
|
|
4126 |
/**
|
|
|
4127 |
* Removes the Overlay element from the DOM and sets all child
|
|
|
4128 |
* elements to null.
|
|
|
4129 |
* @method destroy
|
|
|
4130 |
* @param {boolean} shallowPurge If true, only the parent element's DOM event listeners are purged. If false, or not provided, all children are also purged of DOM event listeners.
|
|
|
4131 |
* NOTE: The flag is a "shallowPurge" flag, as opposed to what may be a more intuitive "purgeChildren" flag to maintain backwards compatibility with behavior prior to 2.9.0.
|
|
|
4132 |
*/
|
|
|
4133 |
destroy: function (shallowPurge) {
|
|
|
4134 |
|
|
|
4135 |
if (this.iframe) {
|
|
|
4136 |
this.iframe.parentNode.removeChild(this.iframe);
|
|
|
4137 |
}
|
|
|
4138 |
|
|
|
4139 |
this.iframe = null;
|
|
|
4140 |
|
|
|
4141 |
Overlay.windowResizeEvent.unsubscribe(
|
|
|
4142 |
this.doCenterOnDOMEvent, this);
|
|
|
4143 |
|
|
|
4144 |
Overlay.windowScrollEvent.unsubscribe(
|
|
|
4145 |
this.doCenterOnDOMEvent, this);
|
|
|
4146 |
|
|
|
4147 |
Module.textResizeEvent.unsubscribe(this._autoFillOnHeightChange);
|
|
|
4148 |
|
|
|
4149 |
if (this._contextTriggers) {
|
|
|
4150 |
// Unsubscribe context triggers - to cover context triggers which listen for global
|
|
|
4151 |
// events such as windowResize and windowScroll. Easier just to unsubscribe all
|
|
|
4152 |
this._processTriggers(this._contextTriggers, _UNSUBSCRIBE, this._alignOnTrigger);
|
|
|
4153 |
}
|
|
|
4154 |
|
|
|
4155 |
Overlay.superclass.destroy.call(this, shallowPurge);
|
|
|
4156 |
},
|
|
|
4157 |
|
|
|
4158 |
/**
|
|
|
4159 |
* Can be used to force the container to repaint/redraw it's contents.
|
|
|
4160 |
* <p>
|
|
|
4161 |
* By default applies and then removes a 1px bottom margin through the
|
|
|
4162 |
* application/removal of a "yui-force-redraw" class.
|
|
|
4163 |
* </p>
|
|
|
4164 |
* <p>
|
|
|
4165 |
* It is currently used by Overlay to force a repaint for webkit
|
|
|
4166 |
* browsers, when centering.
|
|
|
4167 |
* </p>
|
|
|
4168 |
* @method forceContainerRedraw
|
|
|
4169 |
*/
|
|
|
4170 |
forceContainerRedraw : function() {
|
|
|
4171 |
var c = this;
|
|
|
4172 |
Dom.addClass(c.element, "yui-force-redraw");
|
|
|
4173 |
setTimeout(function() {
|
|
|
4174 |
Dom.removeClass(c.element, "yui-force-redraw");
|
|
|
4175 |
}, 0);
|
|
|
4176 |
},
|
|
|
4177 |
|
|
|
4178 |
/**
|
|
|
4179 |
* Returns a String representation of the object.
|
|
|
4180 |
* @method toString
|
|
|
4181 |
* @return {String} The string representation of the Overlay.
|
|
|
4182 |
*/
|
|
|
4183 |
toString: function () {
|
|
|
4184 |
return "Overlay " + this.id;
|
|
|
4185 |
}
|
|
|
4186 |
|
|
|
4187 |
});
|
|
|
4188 |
}());
|
|
|
4189 |
(function () {
|
|
|
4190 |
|
|
|
4191 |
/**
|
|
|
4192 |
* OverlayManager is used for maintaining the focus status of
|
|
|
4193 |
* multiple Overlays.
|
|
|
4194 |
* @namespace YAHOO.widget
|
|
|
4195 |
* @namespace YAHOO.widget
|
|
|
4196 |
* @class OverlayManager
|
|
|
4197 |
* @constructor
|
|
|
4198 |
* @param {Array} overlays Optional. A collection of Overlays to register
|
|
|
4199 |
* with the manager.
|
|
|
4200 |
* @param {Object} userConfig The object literal representing the user
|
|
|
4201 |
* configuration of the OverlayManager
|
|
|
4202 |
*/
|
|
|
4203 |
YAHOO.widget.OverlayManager = function (userConfig) {
|
|
|
4204 |
this.init(userConfig);
|
|
|
4205 |
};
|
|
|
4206 |
|
|
|
4207 |
var Overlay = YAHOO.widget.Overlay,
|
|
|
4208 |
Event = YAHOO.util.Event,
|
|
|
4209 |
Dom = YAHOO.util.Dom,
|
|
|
4210 |
Config = YAHOO.util.Config,
|
|
|
4211 |
CustomEvent = YAHOO.util.CustomEvent,
|
|
|
4212 |
OverlayManager = YAHOO.widget.OverlayManager;
|
|
|
4213 |
|
|
|
4214 |
/**
|
|
|
4215 |
* The CSS class representing a focused Overlay
|
|
|
4216 |
* @property OverlayManager.CSS_FOCUSED
|
|
|
4217 |
* @static
|
|
|
4218 |
* @final
|
|
|
4219 |
* @type String
|
|
|
4220 |
*/
|
|
|
4221 |
OverlayManager.CSS_FOCUSED = "focused";
|
|
|
4222 |
|
|
|
4223 |
OverlayManager.prototype = {
|
|
|
4224 |
|
|
|
4225 |
/**
|
|
|
4226 |
* The class's constructor function
|
|
|
4227 |
* @property contructor
|
|
|
4228 |
* @type Function
|
|
|
4229 |
*/
|
|
|
4230 |
constructor: OverlayManager,
|
|
|
4231 |
|
|
|
4232 |
/**
|
|
|
4233 |
* The array of Overlays that are currently registered
|
|
|
4234 |
* @property overlays
|
|
|
4235 |
* @type YAHOO.widget.Overlay[]
|
|
|
4236 |
*/
|
|
|
4237 |
overlays: null,
|
|
|
4238 |
|
|
|
4239 |
/**
|
|
|
4240 |
* Initializes the default configuration of the OverlayManager
|
|
|
4241 |
* @method initDefaultConfig
|
|
|
4242 |
*/
|
|
|
4243 |
initDefaultConfig: function () {
|
|
|
4244 |
/**
|
|
|
4245 |
* The collection of registered Overlays in use by
|
|
|
4246 |
* the OverlayManager
|
|
|
4247 |
* @config overlays
|
|
|
4248 |
* @type YAHOO.widget.Overlay[]
|
|
|
4249 |
* @default null
|
|
|
4250 |
*/
|
|
|
4251 |
this.cfg.addProperty("overlays", { suppressEvent: true } );
|
|
|
4252 |
|
|
|
4253 |
/**
|
|
|
4254 |
* The default DOM event that should be used to focus an Overlay
|
|
|
4255 |
* @config focusevent
|
|
|
4256 |
* @type String
|
|
|
4257 |
* @default "mousedown"
|
|
|
4258 |
*/
|
|
|
4259 |
this.cfg.addProperty("focusevent", { value: "mousedown" } );
|
|
|
4260 |
},
|
|
|
4261 |
|
|
|
4262 |
/**
|
|
|
4263 |
* Initializes the OverlayManager
|
|
|
4264 |
* @method init
|
|
|
4265 |
* @param {Overlay[]} overlays Optional. A collection of Overlays to
|
|
|
4266 |
* register with the manager.
|
|
|
4267 |
* @param {Object} userConfig The object literal representing the user
|
|
|
4268 |
* configuration of the OverlayManager
|
|
|
4269 |
*/
|
|
|
4270 |
init: function (userConfig) {
|
|
|
4271 |
|
|
|
4272 |
/**
|
|
|
4273 |
* The OverlayManager's Config object used for monitoring
|
|
|
4274 |
* configuration properties.
|
|
|
4275 |
* @property cfg
|
|
|
4276 |
* @type Config
|
|
|
4277 |
*/
|
|
|
4278 |
this.cfg = new Config(this);
|
|
|
4279 |
|
|
|
4280 |
this.initDefaultConfig();
|
|
|
4281 |
|
|
|
4282 |
if (userConfig) {
|
|
|
4283 |
this.cfg.applyConfig(userConfig, true);
|
|
|
4284 |
}
|
|
|
4285 |
this.cfg.fireQueue();
|
|
|
4286 |
|
|
|
4287 |
/**
|
|
|
4288 |
* The currently activated Overlay
|
|
|
4289 |
* @property activeOverlay
|
|
|
4290 |
* @private
|
|
|
4291 |
* @type YAHOO.widget.Overlay
|
|
|
4292 |
*/
|
|
|
4293 |
var activeOverlay = null;
|
|
|
4294 |
|
|
|
4295 |
/**
|
|
|
4296 |
* Returns the currently focused Overlay
|
|
|
4297 |
* @method getActive
|
|
|
4298 |
* @return {Overlay} The currently focused Overlay
|
|
|
4299 |
*/
|
|
|
4300 |
this.getActive = function () {
|
|
|
4301 |
return activeOverlay;
|
|
|
4302 |
};
|
|
|
4303 |
|
|
|
4304 |
/**
|
|
|
4305 |
* Focuses the specified Overlay
|
|
|
4306 |
* @method focus
|
|
|
4307 |
* @param {Overlay} overlay The Overlay to focus
|
|
|
4308 |
* @param {String} overlay The id of the Overlay to focus
|
|
|
4309 |
*/
|
|
|
4310 |
this.focus = function (overlay) {
|
|
|
4311 |
var o = this.find(overlay);
|
|
|
4312 |
if (o) {
|
|
|
4313 |
o.focus();
|
|
|
4314 |
}
|
|
|
4315 |
};
|
|
|
4316 |
|
|
|
4317 |
/**
|
|
|
4318 |
* Removes the specified Overlay from the manager
|
|
|
4319 |
* @method remove
|
|
|
4320 |
* @param {Overlay} overlay The Overlay to remove
|
|
|
4321 |
* @param {String} overlay The id of the Overlay to remove
|
|
|
4322 |
*/
|
|
|
4323 |
this.remove = function (overlay) {
|
|
|
4324 |
|
|
|
4325 |
var o = this.find(overlay),
|
|
|
4326 |
originalZ;
|
|
|
4327 |
|
|
|
4328 |
if (o) {
|
|
|
4329 |
if (activeOverlay == o) {
|
|
|
4330 |
activeOverlay = null;
|
|
|
4331 |
}
|
|
|
4332 |
|
|
|
4333 |
var bDestroyed = (o.element === null && o.cfg === null) ? true : false;
|
|
|
4334 |
|
|
|
4335 |
if (!bDestroyed) {
|
|
|
4336 |
// Set it's zindex so that it's sorted to the end.
|
|
|
4337 |
originalZ = Dom.getStyle(o.element, "zIndex");
|
|
|
4338 |
o.cfg.setProperty("zIndex", -1000, true);
|
|
|
4339 |
}
|
|
|
4340 |
|
|
|
4341 |
this.overlays.sort(this.compareZIndexDesc);
|
|
|
4342 |
this.overlays = this.overlays.slice(0, (this.overlays.length - 1));
|
|
|
4343 |
|
|
|
4344 |
o.hideEvent.unsubscribe(o.blur);
|
|
|
4345 |
o.destroyEvent.unsubscribe(this._onOverlayDestroy, o);
|
|
|
4346 |
o.focusEvent.unsubscribe(this._onOverlayFocusHandler, o);
|
|
|
4347 |
o.blurEvent.unsubscribe(this._onOverlayBlurHandler, o);
|
|
|
4348 |
|
|
|
4349 |
if (!bDestroyed) {
|
|
|
4350 |
Event.removeListener(o.element, this.cfg.getProperty("focusevent"), this._onOverlayElementFocus);
|
|
|
4351 |
o.cfg.setProperty("zIndex", originalZ, true);
|
|
|
4352 |
o.cfg.setProperty("manager", null);
|
|
|
4353 |
}
|
|
|
4354 |
|
|
|
4355 |
/* _managed Flag for custom or existing. Don't want to remove existing */
|
|
|
4356 |
if (o.focusEvent._managed) { o.focusEvent = null; }
|
|
|
4357 |
if (o.blurEvent._managed) { o.blurEvent = null; }
|
|
|
4358 |
|
|
|
4359 |
if (o.focus._managed) { o.focus = null; }
|
|
|
4360 |
if (o.blur._managed) { o.blur = null; }
|
|
|
4361 |
}
|
|
|
4362 |
};
|
|
|
4363 |
|
|
|
4364 |
/**
|
|
|
4365 |
* Removes focus from all registered Overlays in the manager
|
|
|
4366 |
* @method blurAll
|
|
|
4367 |
*/
|
|
|
4368 |
this.blurAll = function () {
|
|
|
4369 |
|
|
|
4370 |
var nOverlays = this.overlays.length,
|
|
|
4371 |
i;
|
|
|
4372 |
|
|
|
4373 |
if (nOverlays > 0) {
|
|
|
4374 |
i = nOverlays - 1;
|
|
|
4375 |
do {
|
|
|
4376 |
this.overlays[i].blur();
|
|
|
4377 |
}
|
|
|
4378 |
while(i--);
|
|
|
4379 |
}
|
|
|
4380 |
};
|
|
|
4381 |
|
|
|
4382 |
/**
|
|
|
4383 |
* Updates the state of the OverlayManager and overlay, as a result of the overlay
|
|
|
4384 |
* being blurred.
|
|
|
4385 |
*
|
|
|
4386 |
* @method _manageBlur
|
|
|
4387 |
* @param {Overlay} overlay The overlay instance which got blurred.
|
|
|
4388 |
* @protected
|
|
|
4389 |
*/
|
|
|
4390 |
this._manageBlur = function (overlay) {
|
|
|
4391 |
var changed = false;
|
|
|
4392 |
if (activeOverlay == overlay) {
|
|
|
4393 |
Dom.removeClass(activeOverlay.element, OverlayManager.CSS_FOCUSED);
|
|
|
4394 |
activeOverlay = null;
|
|
|
4395 |
changed = true;
|
|
|
4396 |
}
|
|
|
4397 |
return changed;
|
|
|
4398 |
};
|
|
|
4399 |
|
|
|
4400 |
/**
|
|
|
4401 |
* Updates the state of the OverlayManager and overlay, as a result of the overlay
|
|
|
4402 |
* receiving focus.
|
|
|
4403 |
*
|
|
|
4404 |
* @method _manageFocus
|
|
|
4405 |
* @param {Overlay} overlay The overlay instance which got focus.
|
|
|
4406 |
* @protected
|
|
|
4407 |
*/
|
|
|
4408 |
this._manageFocus = function(overlay) {
|
|
|
4409 |
var changed = false;
|
|
|
4410 |
if (activeOverlay != overlay) {
|
|
|
4411 |
if (activeOverlay) {
|
|
|
4412 |
activeOverlay.blur();
|
|
|
4413 |
}
|
|
|
4414 |
activeOverlay = overlay;
|
|
|
4415 |
this.bringToTop(activeOverlay);
|
|
|
4416 |
Dom.addClass(activeOverlay.element, OverlayManager.CSS_FOCUSED);
|
|
|
4417 |
changed = true;
|
|
|
4418 |
}
|
|
|
4419 |
return changed;
|
|
|
4420 |
};
|
|
|
4421 |
|
|
|
4422 |
var overlays = this.cfg.getProperty("overlays");
|
|
|
4423 |
|
|
|
4424 |
if (! this.overlays) {
|
|
|
4425 |
this.overlays = [];
|
|
|
4426 |
}
|
|
|
4427 |
|
|
|
4428 |
if (overlays) {
|
|
|
4429 |
this.register(overlays);
|
|
|
4430 |
this.overlays.sort(this.compareZIndexDesc);
|
|
|
4431 |
}
|
|
|
4432 |
},
|
|
|
4433 |
|
|
|
4434 |
/**
|
|
|
4435 |
* @method _onOverlayElementFocus
|
|
|
4436 |
* @description Event handler for the DOM event that is used to focus
|
|
|
4437 |
* the Overlay instance as specified by the "focusevent"
|
|
|
4438 |
* configuration property.
|
|
|
4439 |
* @private
|
|
|
4440 |
* @param {Event} p_oEvent Object representing the DOM event
|
|
|
4441 |
* object passed back by the event utility (Event).
|
|
|
4442 |
*/
|
|
|
4443 |
_onOverlayElementFocus: function (p_oEvent) {
|
|
|
4444 |
|
|
|
4445 |
var oTarget = Event.getTarget(p_oEvent),
|
|
|
4446 |
oClose = this.close;
|
|
|
4447 |
|
|
|
4448 |
if (oClose && (oTarget == oClose || Dom.isAncestor(oClose, oTarget))) {
|
|
|
4449 |
this.blur();
|
|
|
4450 |
} else {
|
|
|
4451 |
this.focus();
|
|
|
4452 |
}
|
|
|
4453 |
},
|
|
|
4454 |
|
|
|
4455 |
/**
|
|
|
4456 |
* @method _onOverlayDestroy
|
|
|
4457 |
* @description "destroy" event handler for the Overlay.
|
|
|
4458 |
* @private
|
|
|
4459 |
* @param {String} p_sType String representing the name of the event
|
|
|
4460 |
* that was fired.
|
|
|
4461 |
* @param {Array} p_aArgs Array of arguments sent when the event
|
|
|
4462 |
* was fired.
|
|
|
4463 |
* @param {Overlay} p_oOverlay Object representing the overlay that
|
|
|
4464 |
* fired the event.
|
|
|
4465 |
*/
|
|
|
4466 |
_onOverlayDestroy: function (p_sType, p_aArgs, p_oOverlay) {
|
|
|
4467 |
this.remove(p_oOverlay);
|
|
|
4468 |
},
|
|
|
4469 |
|
|
|
4470 |
/**
|
|
|
4471 |
* @method _onOverlayFocusHandler
|
|
|
4472 |
*
|
|
|
4473 |
* @description focusEvent Handler, used to delegate to _manageFocus with the correct arguments.
|
|
|
4474 |
*
|
|
|
4475 |
* @private
|
|
|
4476 |
* @param {String} p_sType String representing the name of the event
|
|
|
4477 |
* that was fired.
|
|
|
4478 |
* @param {Array} p_aArgs Array of arguments sent when the event
|
|
|
4479 |
* was fired.
|
|
|
4480 |
* @param {Overlay} p_oOverlay Object representing the overlay that
|
|
|
4481 |
* fired the event.
|
|
|
4482 |
*/
|
|
|
4483 |
_onOverlayFocusHandler: function(p_sType, p_aArgs, p_oOverlay) {
|
|
|
4484 |
this._manageFocus(p_oOverlay);
|
|
|
4485 |
},
|
|
|
4486 |
|
|
|
4487 |
/**
|
|
|
4488 |
* @method _onOverlayBlurHandler
|
|
|
4489 |
* @description blurEvent Handler, used to delegate to _manageBlur with the correct arguments.
|
|
|
4490 |
*
|
|
|
4491 |
* @private
|
|
|
4492 |
* @param {String} p_sType String representing the name of the event
|
|
|
4493 |
* that was fired.
|
|
|
4494 |
* @param {Array} p_aArgs Array of arguments sent when the event
|
|
|
4495 |
* was fired.
|
|
|
4496 |
* @param {Overlay} p_oOverlay Object representing the overlay that
|
|
|
4497 |
* fired the event.
|
|
|
4498 |
*/
|
|
|
4499 |
_onOverlayBlurHandler: function(p_sType, p_aArgs, p_oOverlay) {
|
|
|
4500 |
this._manageBlur(p_oOverlay);
|
|
|
4501 |
},
|
|
|
4502 |
|
|
|
4503 |
/**
|
|
|
4504 |
* Subscribes to the Overlay based instance focusEvent, to allow the OverlayManager to
|
|
|
4505 |
* monitor focus state.
|
|
|
4506 |
*
|
|
|
4507 |
* If the instance already has a focusEvent (e.g. Menu), OverlayManager will subscribe
|
|
|
4508 |
* to the existing focusEvent, however if a focusEvent or focus method does not exist
|
|
|
4509 |
* on the instance, the _bindFocus method will add them, and the focus method will
|
|
|
4510 |
* update the OverlayManager's state directly.
|
|
|
4511 |
*
|
|
|
4512 |
* @method _bindFocus
|
|
|
4513 |
* @param {Overlay} overlay The overlay for which focus needs to be managed
|
|
|
4514 |
* @protected
|
|
|
4515 |
*/
|
|
|
4516 |
_bindFocus : function(overlay) {
|
|
|
4517 |
var mgr = this;
|
|
|
4518 |
|
|
|
4519 |
if (!overlay.focusEvent) {
|
|
|
4520 |
overlay.focusEvent = overlay.createEvent("focus");
|
|
|
4521 |
overlay.focusEvent.signature = CustomEvent.LIST;
|
|
|
4522 |
overlay.focusEvent._managed = true;
|
|
|
4523 |
} else {
|
|
|
4524 |
overlay.focusEvent.subscribe(mgr._onOverlayFocusHandler, overlay, mgr);
|
|
|
4525 |
}
|
|
|
4526 |
|
|
|
4527 |
if (!overlay.focus) {
|
|
|
4528 |
Event.on(overlay.element, mgr.cfg.getProperty("focusevent"), mgr._onOverlayElementFocus, null, overlay);
|
|
|
4529 |
overlay.focus = function () {
|
|
|
4530 |
if (mgr._manageFocus(this)) {
|
|
|
4531 |
// For Panel/Dialog
|
|
|
4532 |
if (this.cfg.getProperty("visible") && this.focusFirst) {
|
|
|
4533 |
this.focusFirst();
|
|
|
4534 |
}
|
|
|
4535 |
this.focusEvent.fire();
|
|
|
4536 |
}
|
|
|
4537 |
};
|
|
|
4538 |
overlay.focus._managed = true;
|
|
|
4539 |
}
|
|
|
4540 |
},
|
|
|
4541 |
|
|
|
4542 |
/**
|
|
|
4543 |
* Subscribes to the Overlay based instance's blurEvent to allow the OverlayManager to
|
|
|
4544 |
* monitor blur state.
|
|
|
4545 |
*
|
|
|
4546 |
* If the instance already has a blurEvent (e.g. Menu), OverlayManager will subscribe
|
|
|
4547 |
* to the existing blurEvent, however if a blurEvent or blur method does not exist
|
|
|
4548 |
* on the instance, the _bindBlur method will add them, and the blur method
|
|
|
4549 |
* update the OverlayManager's state directly.
|
|
|
4550 |
*
|
|
|
4551 |
* @method _bindBlur
|
|
|
4552 |
* @param {Overlay} overlay The overlay for which blur needs to be managed
|
|
|
4553 |
* @protected
|
|
|
4554 |
*/
|
|
|
4555 |
_bindBlur : function(overlay) {
|
|
|
4556 |
var mgr = this;
|
|
|
4557 |
|
|
|
4558 |
if (!overlay.blurEvent) {
|
|
|
4559 |
overlay.blurEvent = overlay.createEvent("blur");
|
|
|
4560 |
overlay.blurEvent.signature = CustomEvent.LIST;
|
|
|
4561 |
overlay.focusEvent._managed = true;
|
|
|
4562 |
} else {
|
|
|
4563 |
overlay.blurEvent.subscribe(mgr._onOverlayBlurHandler, overlay, mgr);
|
|
|
4564 |
}
|
|
|
4565 |
|
|
|
4566 |
if (!overlay.blur) {
|
|
|
4567 |
overlay.blur = function () {
|
|
|
4568 |
if (mgr._manageBlur(this)) {
|
|
|
4569 |
this.blurEvent.fire();
|
|
|
4570 |
}
|
|
|
4571 |
};
|
|
|
4572 |
overlay.blur._managed = true;
|
|
|
4573 |
}
|
|
|
4574 |
|
|
|
4575 |
overlay.hideEvent.subscribe(overlay.blur);
|
|
|
4576 |
},
|
|
|
4577 |
|
|
|
4578 |
/**
|
|
|
4579 |
* Subscribes to the Overlay based instance's destroyEvent, to allow the Overlay
|
|
|
4580 |
* to be removed for the OverlayManager when destroyed.
|
|
|
4581 |
*
|
|
|
4582 |
* @method _bindDestroy
|
|
|
4583 |
* @param {Overlay} overlay The overlay instance being managed
|
|
|
4584 |
* @protected
|
|
|
4585 |
*/
|
|
|
4586 |
_bindDestroy : function(overlay) {
|
|
|
4587 |
var mgr = this;
|
|
|
4588 |
overlay.destroyEvent.subscribe(mgr._onOverlayDestroy, overlay, mgr);
|
|
|
4589 |
},
|
|
|
4590 |
|
|
|
4591 |
/**
|
|
|
4592 |
* Ensures the zIndex configuration property on the managed overlay based instance
|
|
|
4593 |
* is set to the computed zIndex value from the DOM (with "auto" translating to 0).
|
|
|
4594 |
*
|
|
|
4595 |
* @method _syncZIndex
|
|
|
4596 |
* @param {Overlay} overlay The overlay instance being managed
|
|
|
4597 |
* @protected
|
|
|
4598 |
*/
|
|
|
4599 |
_syncZIndex : function(overlay) {
|
|
|
4600 |
var zIndex = Dom.getStyle(overlay.element, "zIndex");
|
|
|
4601 |
if (!isNaN(zIndex)) {
|
|
|
4602 |
overlay.cfg.setProperty("zIndex", parseInt(zIndex, 10));
|
|
|
4603 |
} else {
|
|
|
4604 |
overlay.cfg.setProperty("zIndex", 0);
|
|
|
4605 |
}
|
|
|
4606 |
},
|
|
|
4607 |
|
|
|
4608 |
/**
|
|
|
4609 |
* Registers an Overlay or an array of Overlays with the manager. Upon
|
|
|
4610 |
* registration, the Overlay receives functions for focus and blur,
|
|
|
4611 |
* along with CustomEvents for each.
|
|
|
4612 |
*
|
|
|
4613 |
* @method register
|
|
|
4614 |
* @param {Overlay} overlay An Overlay to register with the manager.
|
|
|
4615 |
* @param {Overlay[]} overlay An array of Overlays to register with
|
|
|
4616 |
* the manager.
|
|
|
4617 |
* @return {boolean} true if any Overlays are registered.
|
|
|
4618 |
*/
|
|
|
4619 |
register: function (overlay) {
|
|
|
4620 |
|
|
|
4621 |
var registered = false,
|
|
|
4622 |
i,
|
|
|
4623 |
n;
|
|
|
4624 |
|
|
|
4625 |
if (overlay instanceof Overlay) {
|
|
|
4626 |
|
|
|
4627 |
overlay.cfg.addProperty("manager", { value: this } );
|
|
|
4628 |
|
|
|
4629 |
this._bindFocus(overlay);
|
|
|
4630 |
this._bindBlur(overlay);
|
|
|
4631 |
this._bindDestroy(overlay);
|
|
|
4632 |
this._syncZIndex(overlay);
|
|
|
4633 |
|
|
|
4634 |
this.overlays.push(overlay);
|
|
|
4635 |
this.bringToTop(overlay);
|
|
|
4636 |
|
|
|
4637 |
registered = true;
|
|
|
4638 |
|
|
|
4639 |
} else if (overlay instanceof Array) {
|
|
|
4640 |
|
|
|
4641 |
for (i = 0, n = overlay.length; i < n; i++) {
|
|
|
4642 |
registered = this.register(overlay[i]) || registered;
|
|
|
4643 |
}
|
|
|
4644 |
|
|
|
4645 |
}
|
|
|
4646 |
|
|
|
4647 |
return registered;
|
|
|
4648 |
},
|
|
|
4649 |
|
|
|
4650 |
/**
|
|
|
4651 |
* Places the specified Overlay instance on top of all other
|
|
|
4652 |
* Overlay instances.
|
|
|
4653 |
* @method bringToTop
|
|
|
4654 |
* @param {YAHOO.widget.Overlay} p_oOverlay Object representing an
|
|
|
4655 |
* Overlay instance.
|
|
|
4656 |
* @param {String} p_oOverlay String representing the id of an
|
|
|
4657 |
* Overlay instance.
|
|
|
4658 |
*/
|
|
|
4659 |
bringToTop: function (p_oOverlay) {
|
|
|
4660 |
|
|
|
4661 |
var oOverlay = this.find(p_oOverlay),
|
|
|
4662 |
nTopZIndex,
|
|
|
4663 |
oTopOverlay,
|
|
|
4664 |
aOverlays;
|
|
|
4665 |
|
|
|
4666 |
if (oOverlay) {
|
|
|
4667 |
|
|
|
4668 |
aOverlays = this.overlays;
|
|
|
4669 |
aOverlays.sort(this.compareZIndexDesc);
|
|
|
4670 |
|
|
|
4671 |
oTopOverlay = aOverlays[0];
|
|
|
4672 |
|
|
|
4673 |
if (oTopOverlay) {
|
|
|
4674 |
nTopZIndex = Dom.getStyle(oTopOverlay.element, "zIndex");
|
|
|
4675 |
|
|
|
4676 |
if (!isNaN(nTopZIndex)) {
|
|
|
4677 |
|
|
|
4678 |
var bRequiresBump = false;
|
|
|
4679 |
|
|
|
4680 |
if (oTopOverlay !== oOverlay) {
|
|
|
4681 |
bRequiresBump = true;
|
|
|
4682 |
} else if (aOverlays.length > 1) {
|
|
|
4683 |
var nNextZIndex = Dom.getStyle(aOverlays[1].element, "zIndex");
|
|
|
4684 |
// Don't rely on DOM order to stack if 2 overlays are at the same zindex.
|
|
|
4685 |
if (!isNaN(nNextZIndex) && (nTopZIndex == nNextZIndex)) {
|
|
|
4686 |
bRequiresBump = true;
|
|
|
4687 |
}
|
|
|
4688 |
}
|
|
|
4689 |
|
|
|
4690 |
if (bRequiresBump) {
|
|
|
4691 |
oOverlay.cfg.setProperty("zindex", (parseInt(nTopZIndex, 10) + 2));
|
|
|
4692 |
}
|
|
|
4693 |
}
|
|
|
4694 |
aOverlays.sort(this.compareZIndexDesc);
|
|
|
4695 |
}
|
|
|
4696 |
}
|
|
|
4697 |
},
|
|
|
4698 |
|
|
|
4699 |
/**
|
|
|
4700 |
* Attempts to locate an Overlay by instance or ID.
|
|
|
4701 |
* @method find
|
|
|
4702 |
* @param {Overlay} overlay An Overlay to locate within the manager
|
|
|
4703 |
* @param {String} overlay An Overlay id to locate within the manager
|
|
|
4704 |
* @return {Overlay} The requested Overlay, if found, or null if it
|
|
|
4705 |
* cannot be located.
|
|
|
4706 |
*/
|
|
|
4707 |
find: function (overlay) {
|
|
|
4708 |
|
|
|
4709 |
var isInstance = overlay instanceof Overlay,
|
|
|
4710 |
overlays = this.overlays,
|
|
|
4711 |
n = overlays.length,
|
|
|
4712 |
found = null,
|
|
|
4713 |
o,
|
|
|
4714 |
i;
|
|
|
4715 |
|
|
|
4716 |
if (isInstance || typeof overlay == "string") {
|
|
|
4717 |
for (i = n-1; i >= 0; i--) {
|
|
|
4718 |
o = overlays[i];
|
|
|
4719 |
if ((isInstance && (o === overlay)) || (o.id == overlay)) {
|
|
|
4720 |
found = o;
|
|
|
4721 |
break;
|
|
|
4722 |
}
|
|
|
4723 |
}
|
|
|
4724 |
}
|
|
|
4725 |
|
|
|
4726 |
return found;
|
|
|
4727 |
},
|
|
|
4728 |
|
|
|
4729 |
/**
|
|
|
4730 |
* Used for sorting the manager's Overlays by z-index.
|
|
|
4731 |
* @method compareZIndexDesc
|
|
|
4732 |
* @private
|
|
|
4733 |
* @return {Number} 0, 1, or -1, depending on where the Overlay should
|
|
|
4734 |
* fall in the stacking order.
|
|
|
4735 |
*/
|
|
|
4736 |
compareZIndexDesc: function (o1, o2) {
|
|
|
4737 |
|
|
|
4738 |
var zIndex1 = (o1.cfg) ? o1.cfg.getProperty("zIndex") : null, // Sort invalid (destroyed)
|
|
|
4739 |
zIndex2 = (o2.cfg) ? o2.cfg.getProperty("zIndex") : null; // objects at bottom.
|
|
|
4740 |
|
|
|
4741 |
if (zIndex1 === null && zIndex2 === null) {
|
|
|
4742 |
return 0;
|
|
|
4743 |
} else if (zIndex1 === null){
|
|
|
4744 |
return 1;
|
|
|
4745 |
} else if (zIndex2 === null) {
|
|
|
4746 |
return -1;
|
|
|
4747 |
} else if (zIndex1 > zIndex2) {
|
|
|
4748 |
return -1;
|
|
|
4749 |
} else if (zIndex1 < zIndex2) {
|
|
|
4750 |
return 1;
|
|
|
4751 |
} else {
|
|
|
4752 |
return 0;
|
|
|
4753 |
}
|
|
|
4754 |
},
|
|
|
4755 |
|
|
|
4756 |
/**
|
|
|
4757 |
* Shows all Overlays in the manager.
|
|
|
4758 |
* @method showAll
|
|
|
4759 |
*/
|
|
|
4760 |
showAll: function () {
|
|
|
4761 |
var overlays = this.overlays,
|
|
|
4762 |
n = overlays.length,
|
|
|
4763 |
i;
|
|
|
4764 |
|
|
|
4765 |
for (i = n - 1; i >= 0; i--) {
|
|
|
4766 |
overlays[i].show();
|
|
|
4767 |
}
|
|
|
4768 |
},
|
|
|
4769 |
|
|
|
4770 |
/**
|
|
|
4771 |
* Hides all Overlays in the manager.
|
|
|
4772 |
* @method hideAll
|
|
|
4773 |
*/
|
|
|
4774 |
hideAll: function () {
|
|
|
4775 |
var overlays = this.overlays,
|
|
|
4776 |
n = overlays.length,
|
|
|
4777 |
i;
|
|
|
4778 |
|
|
|
4779 |
for (i = n - 1; i >= 0; i--) {
|
|
|
4780 |
overlays[i].hide();
|
|
|
4781 |
}
|
|
|
4782 |
},
|
|
|
4783 |
|
|
|
4784 |
/**
|
|
|
4785 |
* Returns a string representation of the object.
|
|
|
4786 |
* @method toString
|
|
|
4787 |
* @return {String} The string representation of the OverlayManager
|
|
|
4788 |
*/
|
|
|
4789 |
toString: function () {
|
|
|
4790 |
return "OverlayManager";
|
|
|
4791 |
}
|
|
|
4792 |
};
|
|
|
4793 |
}());
|
|
|
4794 |
(function () {
|
|
|
4795 |
|
|
|
4796 |
/**
|
|
|
4797 |
* ContainerEffect encapsulates animation transitions that are executed when
|
|
|
4798 |
* an Overlay is shown or hidden.
|
|
|
4799 |
* @namespace YAHOO.widget
|
|
|
4800 |
* @class ContainerEffect
|
|
|
4801 |
* @constructor
|
|
|
4802 |
* @param {YAHOO.widget.Overlay} overlay The Overlay that the animation
|
|
|
4803 |
* should be associated with
|
|
|
4804 |
* @param {Object} attrIn The object literal representing the animation
|
|
|
4805 |
* arguments to be used for the animate-in transition. The arguments for
|
|
|
4806 |
* this literal are: attributes(object, see YAHOO.util.Anim for description),
|
|
|
4807 |
* duration(Number), and method(i.e. Easing.easeIn).
|
|
|
4808 |
* @param {Object} attrOut The object literal representing the animation
|
|
|
4809 |
* arguments to be used for the animate-out transition. The arguments for
|
|
|
4810 |
* this literal are: attributes(object, see YAHOO.util.Anim for description),
|
|
|
4811 |
* duration(Number), and method(i.e. Easing.easeIn).
|
|
|
4812 |
* @param {HTMLElement} targetElement Optional. The target element that
|
|
|
4813 |
* should be animated during the transition. Defaults to overlay.element.
|
|
|
4814 |
* @param {class} Optional. The animation class to instantiate. Defaults to
|
|
|
4815 |
* YAHOO.util.Anim. Other options include YAHOO.util.Motion.
|
|
|
4816 |
*/
|
|
|
4817 |
YAHOO.widget.ContainerEffect = function (overlay, attrIn, attrOut, targetElement, animClass) {
|
|
|
4818 |
|
|
|
4819 |
if (!animClass) {
|
|
|
4820 |
animClass = YAHOO.util.Anim;
|
|
|
4821 |
}
|
|
|
4822 |
|
|
|
4823 |
/**
|
|
|
4824 |
* The overlay to animate
|
|
|
4825 |
* @property overlay
|
|
|
4826 |
* @type YAHOO.widget.Overlay
|
|
|
4827 |
*/
|
|
|
4828 |
this.overlay = overlay;
|
|
|
4829 |
|
|
|
4830 |
/**
|
|
|
4831 |
* The animation attributes to use when transitioning into view
|
|
|
4832 |
* @property attrIn
|
|
|
4833 |
* @type Object
|
|
|
4834 |
*/
|
|
|
4835 |
this.attrIn = attrIn;
|
|
|
4836 |
|
|
|
4837 |
/**
|
|
|
4838 |
* The animation attributes to use when transitioning out of view
|
|
|
4839 |
* @property attrOut
|
|
|
4840 |
* @type Object
|
|
|
4841 |
*/
|
|
|
4842 |
this.attrOut = attrOut;
|
|
|
4843 |
|
|
|
4844 |
/**
|
|
|
4845 |
* The target element to be animated
|
|
|
4846 |
* @property targetElement
|
|
|
4847 |
* @type HTMLElement
|
|
|
4848 |
*/
|
|
|
4849 |
this.targetElement = targetElement || overlay.element;
|
|
|
4850 |
|
|
|
4851 |
/**
|
|
|
4852 |
* The animation class to use for animating the overlay
|
|
|
4853 |
* @property animClass
|
|
|
4854 |
* @type class
|
|
|
4855 |
*/
|
|
|
4856 |
this.animClass = animClass;
|
|
|
4857 |
};
|
|
|
4858 |
|
|
|
4859 |
var Dom = YAHOO.util.Dom,
|
|
|
4860 |
CustomEvent = YAHOO.util.CustomEvent,
|
|
|
4861 |
ContainerEffect = YAHOO.widget.ContainerEffect;
|
|
|
4862 |
|
|
|
4863 |
/**
|
|
|
4864 |
* A pre-configured ContainerEffect instance that can be used for fading
|
|
|
4865 |
* an overlay in and out.
|
|
|
4866 |
* @method FADE
|
|
|
4867 |
* @static
|
|
|
4868 |
* @param {YAHOO.widget.Overlay} overlay The Overlay object to animate
|
|
|
4869 |
* @param {Number} dur The duration of the animation
|
|
|
4870 |
* @return {YAHOO.widget.ContainerEffect} The configured ContainerEffect object
|
|
|
4871 |
*/
|
|
|
4872 |
ContainerEffect.FADE = function (overlay, dur) {
|
|
|
4873 |
|
|
|
4874 |
var Easing = YAHOO.util.Easing,
|
|
|
4875 |
fin = {
|
|
|
4876 |
attributes: {opacity:{from:0, to:1}},
|
|
|
4877 |
duration: dur,
|
|
|
4878 |
method: Easing.easeIn
|
|
|
4879 |
},
|
|
|
4880 |
fout = {
|
|
|
4881 |
attributes: {opacity:{to:0}},
|
|
|
4882 |
duration: dur,
|
|
|
4883 |
method: Easing.easeOut
|
|
|
4884 |
},
|
|
|
4885 |
fade = new ContainerEffect(overlay, fin, fout, overlay.element);
|
|
|
4886 |
|
|
|
4887 |
fade.handleUnderlayStart = function() {
|
|
|
4888 |
var underlay = this.overlay.underlay;
|
|
|
4889 |
if (underlay && YAHOO.env.ua.ie) {
|
|
|
4890 |
var hasFilters = (underlay.filters && underlay.filters.length > 0);
|
|
|
4891 |
if(hasFilters) {
|
|
|
4892 |
Dom.addClass(overlay.element, "yui-effect-fade");
|
|
|
4893 |
}
|
|
|
4894 |
}
|
|
|
4895 |
};
|
|
|
4896 |
|
|
|
4897 |
fade.handleUnderlayComplete = function() {
|
|
|
4898 |
var underlay = this.overlay.underlay;
|
|
|
4899 |
if (underlay && YAHOO.env.ua.ie) {
|
|
|
4900 |
Dom.removeClass(overlay.element, "yui-effect-fade");
|
|
|
4901 |
}
|
|
|
4902 |
};
|
|
|
4903 |
|
|
|
4904 |
fade.handleStartAnimateIn = function (type, args, obj) {
|
|
|
4905 |
obj.overlay._fadingIn = true;
|
|
|
4906 |
|
|
|
4907 |
Dom.addClass(obj.overlay.element, "hide-select");
|
|
|
4908 |
|
|
|
4909 |
if (!obj.overlay.underlay) {
|
|
|
4910 |
obj.overlay.cfg.refireEvent("underlay");
|
|
|
4911 |
}
|
|
|
4912 |
|
|
|
4913 |
obj.handleUnderlayStart();
|
|
|
4914 |
|
|
|
4915 |
obj.overlay._setDomVisibility(true);
|
|
|
4916 |
Dom.setStyle(obj.overlay.element, "opacity", 0);
|
|
|
4917 |
};
|
|
|
4918 |
|
|
|
4919 |
fade.handleCompleteAnimateIn = function (type,args,obj) {
|
|
|
4920 |
obj.overlay._fadingIn = false;
|
|
|
4921 |
|
|
|
4922 |
Dom.removeClass(obj.overlay.element, "hide-select");
|
|
|
4923 |
|
|
|
4924 |
if (obj.overlay.element.style.filter) {
|
|
|
4925 |
obj.overlay.element.style.filter = null;
|
|
|
4926 |
}
|
|
|
4927 |
|
|
|
4928 |
obj.handleUnderlayComplete();
|
|
|
4929 |
|
|
|
4930 |
obj.overlay.cfg.refireEvent("iframe");
|
|
|
4931 |
obj.animateInCompleteEvent.fire();
|
|
|
4932 |
};
|
|
|
4933 |
|
|
|
4934 |
fade.handleStartAnimateOut = function (type, args, obj) {
|
|
|
4935 |
obj.overlay._fadingOut = true;
|
|
|
4936 |
Dom.addClass(obj.overlay.element, "hide-select");
|
|
|
4937 |
obj.handleUnderlayStart();
|
|
|
4938 |
};
|
|
|
4939 |
|
|
|
4940 |
fade.handleCompleteAnimateOut = function (type, args, obj) {
|
|
|
4941 |
obj.overlay._fadingOut = false;
|
|
|
4942 |
Dom.removeClass(obj.overlay.element, "hide-select");
|
|
|
4943 |
|
|
|
4944 |
if (obj.overlay.element.style.filter) {
|
|
|
4945 |
obj.overlay.element.style.filter = null;
|
|
|
4946 |
}
|
|
|
4947 |
obj.overlay._setDomVisibility(false);
|
|
|
4948 |
Dom.setStyle(obj.overlay.element, "opacity", 1);
|
|
|
4949 |
|
|
|
4950 |
obj.handleUnderlayComplete();
|
|
|
4951 |
|
|
|
4952 |
obj.overlay.cfg.refireEvent("iframe");
|
|
|
4953 |
obj.animateOutCompleteEvent.fire();
|
|
|
4954 |
};
|
|
|
4955 |
|
|
|
4956 |
fade.init();
|
|
|
4957 |
return fade;
|
|
|
4958 |
};
|
|
|
4959 |
|
|
|
4960 |
|
|
|
4961 |
/**
|
|
|
4962 |
* A pre-configured ContainerEffect instance that can be used for sliding an
|
|
|
4963 |
* overlay in and out.
|
|
|
4964 |
* @method SLIDE
|
|
|
4965 |
* @static
|
|
|
4966 |
* @param {YAHOO.widget.Overlay} overlay The Overlay object to animate
|
|
|
4967 |
* @param {Number} dur The duration of the animation
|
|
|
4968 |
* @return {YAHOO.widget.ContainerEffect} The configured ContainerEffect object
|
|
|
4969 |
*/
|
|
|
4970 |
ContainerEffect.SLIDE = function (overlay, dur) {
|
|
|
4971 |
var Easing = YAHOO.util.Easing,
|
|
|
4972 |
|
|
|
4973 |
x = overlay.cfg.getProperty("x") || Dom.getX(overlay.element),
|
|
|
4974 |
y = overlay.cfg.getProperty("y") || Dom.getY(overlay.element),
|
|
|
4975 |
clientWidth = Dom.getClientWidth(),
|
|
|
4976 |
offsetWidth = overlay.element.offsetWidth,
|
|
|
4977 |
|
|
|
4978 |
sin = {
|
|
|
4979 |
attributes: { points: { to: [x, y] } },
|
|
|
4980 |
duration: dur,
|
|
|
4981 |
method: Easing.easeIn
|
|
|
4982 |
},
|
|
|
4983 |
|
|
|
4984 |
sout = {
|
|
|
4985 |
attributes: { points: { to: [(clientWidth + 25), y] } },
|
|
|
4986 |
duration: dur,
|
|
|
4987 |
method: Easing.easeOut
|
|
|
4988 |
},
|
|
|
4989 |
|
|
|
4990 |
slide = new ContainerEffect(overlay, sin, sout, overlay.element, YAHOO.util.Motion);
|
|
|
4991 |
|
|
|
4992 |
slide.handleStartAnimateIn = function (type,args,obj) {
|
|
|
4993 |
obj.overlay.element.style.left = ((-25) - offsetWidth) + "px";
|
|
|
4994 |
obj.overlay.element.style.top = y + "px";
|
|
|
4995 |
};
|
|
|
4996 |
|
|
|
4997 |
slide.handleTweenAnimateIn = function (type, args, obj) {
|
|
|
4998 |
|
|
|
4999 |
var pos = Dom.getXY(obj.overlay.element),
|
|
|
5000 |
currentX = pos[0],
|
|
|
5001 |
currentY = pos[1];
|
|
|
5002 |
|
|
|
5003 |
if (Dom.getStyle(obj.overlay.element, "visibility") ==
|
|
|
5004 |
"hidden" && currentX < x) {
|
|
|
5005 |
|
|
|
5006 |
obj.overlay._setDomVisibility(true);
|
|
|
5007 |
|
|
|
5008 |
}
|
|
|
5009 |
|
|
|
5010 |
obj.overlay.cfg.setProperty("xy", [currentX, currentY], true);
|
|
|
5011 |
obj.overlay.cfg.refireEvent("iframe");
|
|
|
5012 |
};
|
|
|
5013 |
|
|
|
5014 |
slide.handleCompleteAnimateIn = function (type, args, obj) {
|
|
|
5015 |
obj.overlay.cfg.setProperty("xy", [x, y], true);
|
|
|
5016 |
obj.startX = x;
|
|
|
5017 |
obj.startY = y;
|
|
|
5018 |
obj.overlay.cfg.refireEvent("iframe");
|
|
|
5019 |
obj.animateInCompleteEvent.fire();
|
|
|
5020 |
};
|
|
|
5021 |
|
|
|
5022 |
slide.handleStartAnimateOut = function (type, args, obj) {
|
|
|
5023 |
|
|
|
5024 |
var vw = Dom.getViewportWidth(),
|
|
|
5025 |
pos = Dom.getXY(obj.overlay.element),
|
|
|
5026 |
yso = pos[1];
|
|
|
5027 |
|
|
|
5028 |
obj.animOut.attributes.points.to = [(vw + 25), yso];
|
|
|
5029 |
};
|
|
|
5030 |
|
|
|
5031 |
slide.handleTweenAnimateOut = function (type, args, obj) {
|
|
|
5032 |
|
|
|
5033 |
var pos = Dom.getXY(obj.overlay.element),
|
|
|
5034 |
xto = pos[0],
|
|
|
5035 |
yto = pos[1];
|
|
|
5036 |
|
|
|
5037 |
obj.overlay.cfg.setProperty("xy", [xto, yto], true);
|
|
|
5038 |
obj.overlay.cfg.refireEvent("iframe");
|
|
|
5039 |
};
|
|
|
5040 |
|
|
|
5041 |
slide.handleCompleteAnimateOut = function (type, args, obj) {
|
|
|
5042 |
obj.overlay._setDomVisibility(false);
|
|
|
5043 |
|
|
|
5044 |
obj.overlay.cfg.setProperty("xy", [x, y]);
|
|
|
5045 |
obj.animateOutCompleteEvent.fire();
|
|
|
5046 |
};
|
|
|
5047 |
|
|
|
5048 |
slide.init();
|
|
|
5049 |
return slide;
|
|
|
5050 |
};
|
|
|
5051 |
|
|
|
5052 |
ContainerEffect.prototype = {
|
|
|
5053 |
|
|
|
5054 |
/**
|
|
|
5055 |
* Initializes the animation classes and events.
|
|
|
5056 |
* @method init
|
|
|
5057 |
*/
|
|
|
5058 |
init: function () {
|
|
|
5059 |
|
|
|
5060 |
this.beforeAnimateInEvent = this.createEvent("beforeAnimateIn");
|
|
|
5061 |
this.beforeAnimateInEvent.signature = CustomEvent.LIST;
|
|
|
5062 |
|
|
|
5063 |
this.beforeAnimateOutEvent = this.createEvent("beforeAnimateOut");
|
|
|
5064 |
this.beforeAnimateOutEvent.signature = CustomEvent.LIST;
|
|
|
5065 |
|
|
|
5066 |
this.animateInCompleteEvent = this.createEvent("animateInComplete");
|
|
|
5067 |
this.animateInCompleteEvent.signature = CustomEvent.LIST;
|
|
|
5068 |
|
|
|
5069 |
this.animateOutCompleteEvent = this.createEvent("animateOutComplete");
|
|
|
5070 |
this.animateOutCompleteEvent.signature = CustomEvent.LIST;
|
|
|
5071 |
|
|
|
5072 |
this.animIn = new this.animClass(
|
|
|
5073 |
this.targetElement,
|
|
|
5074 |
this.attrIn.attributes,
|
|
|
5075 |
this.attrIn.duration,
|
|
|
5076 |
this.attrIn.method);
|
|
|
5077 |
|
|
|
5078 |
this.animIn.onStart.subscribe(this.handleStartAnimateIn, this);
|
|
|
5079 |
this.animIn.onTween.subscribe(this.handleTweenAnimateIn, this);
|
|
|
5080 |
this.animIn.onComplete.subscribe(this.handleCompleteAnimateIn,this);
|
|
|
5081 |
|
|
|
5082 |
this.animOut = new this.animClass(
|
|
|
5083 |
this.targetElement,
|
|
|
5084 |
this.attrOut.attributes,
|
|
|
5085 |
this.attrOut.duration,
|
|
|
5086 |
this.attrOut.method);
|
|
|
5087 |
|
|
|
5088 |
this.animOut.onStart.subscribe(this.handleStartAnimateOut, this);
|
|
|
5089 |
this.animOut.onTween.subscribe(this.handleTweenAnimateOut, this);
|
|
|
5090 |
this.animOut.onComplete.subscribe(this.handleCompleteAnimateOut, this);
|
|
|
5091 |
|
|
|
5092 |
},
|
|
|
5093 |
|
|
|
5094 |
/**
|
|
|
5095 |
* Triggers the in-animation.
|
|
|
5096 |
* @method animateIn
|
|
|
5097 |
*/
|
|
|
5098 |
animateIn: function () {
|
|
|
5099 |
this._stopAnims(this.lastFrameOnStop);
|
|
|
5100 |
this.beforeAnimateInEvent.fire();
|
|
|
5101 |
this.animIn.animate();
|
|
|
5102 |
},
|
|
|
5103 |
|
|
|
5104 |
/**
|
|
|
5105 |
* Triggers the out-animation.
|
|
|
5106 |
* @method animateOut
|
|
|
5107 |
*/
|
|
|
5108 |
animateOut: function () {
|
|
|
5109 |
this._stopAnims(this.lastFrameOnStop);
|
|
|
5110 |
this.beforeAnimateOutEvent.fire();
|
|
|
5111 |
this.animOut.animate();
|
|
|
5112 |
},
|
|
|
5113 |
|
|
|
5114 |
/**
|
|
|
5115 |
* Flag to define whether Anim should jump to the last frame,
|
|
|
5116 |
* when animateIn or animateOut is stopped.
|
|
|
5117 |
*
|
|
|
5118 |
* @property lastFrameOnStop
|
|
|
5119 |
* @default true
|
|
|
5120 |
* @type boolean
|
|
|
5121 |
*/
|
|
|
5122 |
lastFrameOnStop : true,
|
|
|
5123 |
|
|
|
5124 |
/**
|
|
|
5125 |
* Stops both animIn and animOut instances, if in progress.
|
|
|
5126 |
*
|
|
|
5127 |
* @method _stopAnims
|
|
|
5128 |
* @param {boolean} finish If true, animation will jump to final frame.
|
|
|
5129 |
* @protected
|
|
|
5130 |
*/
|
|
|
5131 |
_stopAnims : function(finish) {
|
|
|
5132 |
if (this.animOut && this.animOut.isAnimated()) {
|
|
|
5133 |
this.animOut.stop(finish);
|
|
|
5134 |
}
|
|
|
5135 |
|
|
|
5136 |
if (this.animIn && this.animIn.isAnimated()) {
|
|
|
5137 |
this.animIn.stop(finish);
|
|
|
5138 |
}
|
|
|
5139 |
},
|
|
|
5140 |
|
|
|
5141 |
/**
|
|
|
5142 |
* The default onStart handler for the in-animation.
|
|
|
5143 |
* @method handleStartAnimateIn
|
|
|
5144 |
* @param {String} type The CustomEvent type
|
|
|
5145 |
* @param {Object[]} args The CustomEvent arguments
|
|
|
5146 |
* @param {Object} obj The scope object
|
|
|
5147 |
*/
|
|
|
5148 |
handleStartAnimateIn: function (type, args, obj) { },
|
|
|
5149 |
|
|
|
5150 |
/**
|
|
|
5151 |
* The default onTween handler for the in-animation.
|
|
|
5152 |
* @method handleTweenAnimateIn
|
|
|
5153 |
* @param {String} type The CustomEvent type
|
|
|
5154 |
* @param {Object[]} args The CustomEvent arguments
|
|
|
5155 |
* @param {Object} obj The scope object
|
|
|
5156 |
*/
|
|
|
5157 |
handleTweenAnimateIn: function (type, args, obj) { },
|
|
|
5158 |
|
|
|
5159 |
/**
|
|
|
5160 |
* The default onComplete handler for the in-animation.
|
|
|
5161 |
* @method handleCompleteAnimateIn
|
|
|
5162 |
* @param {String} type The CustomEvent type
|
|
|
5163 |
* @param {Object[]} args The CustomEvent arguments
|
|
|
5164 |
* @param {Object} obj The scope object
|
|
|
5165 |
*/
|
|
|
5166 |
handleCompleteAnimateIn: function (type, args, obj) { },
|
|
|
5167 |
|
|
|
5168 |
/**
|
|
|
5169 |
* The default onStart handler for the out-animation.
|
|
|
5170 |
* @method handleStartAnimateOut
|
|
|
5171 |
* @param {String} type The CustomEvent type
|
|
|
5172 |
* @param {Object[]} args The CustomEvent arguments
|
|
|
5173 |
* @param {Object} obj The scope object
|
|
|
5174 |
*/
|
|
|
5175 |
handleStartAnimateOut: function (type, args, obj) { },
|
|
|
5176 |
|
|
|
5177 |
/**
|
|
|
5178 |
* The default onTween handler for the out-animation.
|
|
|
5179 |
* @method handleTweenAnimateOut
|
|
|
5180 |
* @param {String} type The CustomEvent type
|
|
|
5181 |
* @param {Object[]} args The CustomEvent arguments
|
|
|
5182 |
* @param {Object} obj The scope object
|
|
|
5183 |
*/
|
|
|
5184 |
handleTweenAnimateOut: function (type, args, obj) { },
|
|
|
5185 |
|
|
|
5186 |
/**
|
|
|
5187 |
* The default onComplete handler for the out-animation.
|
|
|
5188 |
* @method handleCompleteAnimateOut
|
|
|
5189 |
* @param {String} type The CustomEvent type
|
|
|
5190 |
* @param {Object[]} args The CustomEvent arguments
|
|
|
5191 |
* @param {Object} obj The scope object
|
|
|
5192 |
*/
|
|
|
5193 |
handleCompleteAnimateOut: function (type, args, obj) { },
|
|
|
5194 |
|
|
|
5195 |
/**
|
|
|
5196 |
* Returns a string representation of the object.
|
|
|
5197 |
* @method toString
|
|
|
5198 |
* @return {String} The string representation of the ContainerEffect
|
|
|
5199 |
*/
|
|
|
5200 |
toString: function () {
|
|
|
5201 |
var output = "ContainerEffect";
|
|
|
5202 |
if (this.overlay) {
|
|
|
5203 |
output += " [" + this.overlay.toString() + "]";
|
|
|
5204 |
}
|
|
|
5205 |
return output;
|
|
|
5206 |
}
|
|
|
5207 |
};
|
|
|
5208 |
|
|
|
5209 |
YAHOO.lang.augmentProto(ContainerEffect, YAHOO.util.EventProvider);
|
|
|
5210 |
|
|
|
5211 |
})();
|
|
|
5212 |
YAHOO.register("containercore", YAHOO.widget.Module, {version: "2.9.0", build: "2800"});
|
|
|
5213 |
|
|
|
5214 |
}, '2.9.0' ,{"requires": ["yui2-yahoo", "yui2-dom", "yui2-event"]});
|