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