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YUI.add('arraylist-add', function (Y, NAME) {
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/**
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* Collection utilities beyond what is provided in the YUI core
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* @module collection
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* @submodule arraylist-add
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* @deprecated Use ModelList or a custom ArrayList subclass
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*/
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/*
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* Adds methods add and remove to Y.ArrayList
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*/
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Y.mix(Y.ArrayList.prototype, {
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/**
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* Add a single item to the ArrayList. Does not prevent duplicates.
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*
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* @method add
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* @param { mixed } item Item presumably of the same type as others in the
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* ArrayList.
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* @param {Number} index (Optional.) Number representing the position at
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* which the item should be inserted.
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* @return {ArrayList} the instance.
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* @for ArrayList
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* @deprecated Use ModelList or a custom ArrayList subclass
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* @chainable
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*/
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add: function(item, index) {
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var items = this._items;
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if (Y.Lang.isNumber(index)) {
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items.splice(index, 0, item);
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}
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else {
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items.push(item);
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}
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return this;
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},
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/**
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* Removes first or all occurrences of an item to the ArrayList. If a
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* comparator is not provided, uses itemsAreEqual method to determine
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* matches.
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*
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* @method remove
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* @param { mixed } needle Item to find and remove from the list.
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* @param { Boolean } all If true, remove all occurrences.
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* @param { Function } comparator optional a/b function to test equivalence.
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* @return {ArrayList} the instance.
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* @for ArrayList
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* @deprecated Use ModelList or a custom ArrayList subclass
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* @chainable
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*/
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remove: function(needle, all, comparator) {
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comparator = comparator || this.itemsAreEqual;
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for (var i = this._items.length - 1; i >= 0; --i) {
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if (comparator.call(this, needle, this.item(i))) {
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this._items.splice(i, 1);
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if (!all) {
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break;
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}
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}
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}
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return this;
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},
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/**
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* Default comparator for items stored in this list. Used by remove().
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*
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* @method itemsAreEqual
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* @param { mixed } a item to test equivalence with.
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* @param { mixed } b other item to test equivalance.
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* @return { Boolean } true if items are deemed equivalent.
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* @for ArrayList
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* @deprecated Use ModelList or a custom ArrayList subclass
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*/
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itemsAreEqual: function(a, b) {
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return a === b;
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}
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});
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}, '3.18.1', {"requires": ["arraylist"]});
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