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YUI.add('resize-proxy', function (Y, NAME) {
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var ACTIVE_HANDLE_NODE = 'activeHandleNode',
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CURSOR = 'cursor',
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DRAG_CURSOR = 'dragCursor',
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HOST = 'host',
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PARENT_NODE = 'parentNode',
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PROXY = 'proxy',
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PROXY_NODE = 'proxyNode',
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RESIZE = 'resize',
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RESIZE_PROXY = 'resize-proxy',
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WRAPPER = 'wrapper',
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getCN = Y.ClassNameManager.getClassName,
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CSS_RESIZE_PROXY = getCN(RESIZE, PROXY);
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/**
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Adds a `proxyNode` attribute and resizes it instead of the actual node. __very similar to DDProxy__
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var resize = new Y.Resize({
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//Selector of the node to resize
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node: '#demo'
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});
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resize.plug(Y.Plugin.ResizeProxy);
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@class ResizeProxy
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@module resize
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@submodule resize-proxy
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@constructor
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@extends Plugin.Base
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@namespace Plugin
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*/
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function ResizeProxy() {
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ResizeProxy.superclass.constructor.apply(this, arguments);
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}
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Y.mix(ResizeProxy, {
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NAME: RESIZE_PROXY,
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NS: PROXY,
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ATTRS: {
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/**
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* The Resize proxy element.
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*
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* @attribute proxyNode
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* @default Generated using an internal HTML markup
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* @type String|Node
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*/
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proxyNode: {
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setter: Y.one,
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valueFn: function() {
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return Y.Node.create(this.PROXY_TEMPLATE);
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}
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}
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}
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});
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Y.extend(ResizeProxy, Y.Plugin.Base, {
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/**
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* Template used to create the resize proxy.
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*
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* @property PROXY_TEMPLATE
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* @type {String}
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*/
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PROXY_TEMPLATE: '<div class="'+CSS_RESIZE_PROXY+'"></div>',
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initializer: function() {
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var instance = this;
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instance.afterHostEvent('resize:start', instance._afterResizeStart);
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instance.beforeHostMethod('_resize', instance._beforeHostResize);
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instance.afterHostMethod('_resizeEnd', instance._afterHostResizeEnd);
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},
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destructor: function() {
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var instance = this;
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instance.get(PROXY_NODE).remove(true);
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},
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_afterHostResizeEnd: function(event) {
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var instance = this,
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drag = event.dragEvent.target;
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// reseting actXY from drag when drag end
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drag.actXY = [];
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// if proxy is true, hide it on resize end
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instance._syncProxyUI();
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instance.get(PROXY_NODE).hide();
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},
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_afterResizeStart: function() {
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var instance = this;
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instance._renderProxy();
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},
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_beforeHostResize: function(event) {
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var instance = this,
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host = this.get(HOST);
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host._handleResizeAlignEvent(event.dragEvent);
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// if proxy is true _syncProxyUI instead of _syncUI
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instance._syncProxyUI();
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return new Y.Do.Prevent();
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},
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/**
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* Render the <a href="ResizeProxy.html#attr_proxyNode">proxyNode</a> element and
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* make it sibling of the <a href="Resize.html#attr_node">node</a>.
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*
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* @method _renderProxy
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* @protected
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*/
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_renderProxy: function() {
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var instance = this,
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host = this.get(HOST),
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proxyNode = instance.get(PROXY_NODE);
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if (!proxyNode.inDoc()) {
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host.get(WRAPPER).get(PARENT_NODE).append(
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proxyNode.hide()
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);
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}
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},
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/**
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* Sync the proxy UI with internal values from
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* <a href="ResizeProxy.html#property_info">info</a>.
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*
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* @method _syncProxyUI
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* @protected
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*/
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_syncProxyUI: function() {
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var instance = this,
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host = this.get(HOST),
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info = host.info,
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activeHandleNode = host.get(ACTIVE_HANDLE_NODE),
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proxyNode = instance.get(PROXY_NODE),
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cursor = activeHandleNode.getStyle(CURSOR);
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proxyNode.show().setStyle(CURSOR, cursor);
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host.delegate.dd.set(DRAG_CURSOR, cursor);
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proxyNode.sizeTo(info.offsetWidth, info.offsetHeight);
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proxyNode.setXY([ info.left, info.top ]);
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}
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});
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Y.namespace('Plugin');
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Y.Plugin.ResizeProxy = ResizeProxy;
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}, '3.18.1', {"requires": ["plugin", "resize-base"]});
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