/**
+ * @class Ext.CompositeElement
+ * @extends Ext.CompositeElementLite
+ * Standard composite class. Creates a Ext.Element for every element in the collection.
+ *
+ * NOTE: Although they are not listed, this class supports all of the set/update methods of Ext.Element. All Ext.Element
+ * actions will be performed on all the elements in this collection.
+ *
+ * All methods return this and can be chained.
+
+ var els = Ext.select("#some-el div.some-class", true);
+ // or select directly from an existing element
+ var el = Ext.get('some-el');
+ el.select('div.some-class', true);
+
+ els.setWidth(100); // all elements become 100 width
+ els.hide(true); // all elements fade out and hide
+ // or
+ els.setWidth(100).hide(true);
+
+ */
+Ext.CompositeElement = function(els, root){
+ this.elements = [];
+ this.add(els, root);
+};
+
+Ext.extend(Ext.CompositeElement, Ext.CompositeElementLite, {
+ invoke : function(fn, args){
+ Ext.each(this.elements, function(e) {
+ Ext.Element.prototype[fn].apply(e, args);
+ });
+ return this;
+ },
+
+ /**
+ * Adds elements to this composite.
+ * @param {String/Array} els A string CSS selector, an array of elements or an element
+ * @return {CompositeElement} this
+ */
+ add : function(els, root){
+ if(!els){
+ return this;
+ }
+ if(typeof els == "string"){
+ els = Ext.Element.selectorFunction(els, root);
+ }
+ var yels = this.elements;
+ Ext.each(els, function(e) {
+ yels.push(Ext.get(e));
+ });
+ return this;
+ },
+
+ /**
+ * Returns the Element object at the specified index
+ * @param {Number} index
+ * @return {Ext.Element}
+ */
+ item : function(index){
+ return this.elements[index] || null;
+ },
+
+
+ indexOf : function(el){
+ return this.elements.indexOf(Ext.get(el));
+ },
+
+ filter : function(selector){
+ var me = this,
+ out = [];
+
+ Ext.each(me.elements, function(el) {
+ if(el.is(selector)){
+ out.push(Ext.get(el));
+ }
+ });
+ me.elements = out;
+ return me;
+ },
+
+ /**
+ * Calls the passed function passing (el, this, index) for each element in this composite.
+ * @param {Function} fn The function to call
+ * @param {Object} scope (optional) The this object (defaults to the element)
+ * @return {CompositeElement} this
+ */
+ each : function(fn, scope){
+ Ext.each(this.elements, function(e,i) {
+ return fn.call(scope || e, e, this, i);
+ }, this);
+ return this;
+ }
+});
+
+/**
+ * Selects elements based on the passed CSS selector to enable {@link Ext.Element Element} methods
+ * to be applied to many related elements in one statement through the returned {@link Ext.CompositeElement CompositeElement} or
+ * {@link Ext.CompositeElementLite CompositeElementLite} object.
+ * @param {String/Array} selector The CSS selector or an array of elements
+ * @param {Boolean} unique (optional) true to create a unique Ext.Element for each element (defaults to a shared flyweight object)
+ * @param {HTMLElement/String} root (optional) The root element of the query or id of the root
+ * @return {CompositeElementLite/CompositeElement}
+ * @member Ext.Element
+ * @method select
+ */
+Ext.Element.select = function(selector, unique, root){
+ var els;
+ if(typeof selector == "string"){
+ els = Ext.Element.selectorFunction(selector, root);
+ }else if(selector.length !== undefined){
+ els = selector;
+ }else{
+ throw "Invalid selector";
+ }
+
+ return (unique === true) ? new Ext.CompositeElement(els) : new Ext.CompositeElementLite(els);
+};
+
+/**
+ * Selects elements based on the passed CSS selector to enable {@link Ext.Element Element} methods
+ * to be applied to many related elements in one statement through the returned {@link Ext.CompositeElement CompositeElement} or
+ * {@link Ext.CompositeElementLite CompositeElementLite} object.
+ * @param {String/Array} selector The CSS selector or an array of elements
+ * @param {Boolean} unique (optional) true to create a unique Ext.Element for each element (defaults to a shared flyweight object)
+ * @param {HTMLElement/String} root (optional) The root element of the query or id of the root
+ * @return {CompositeElementLite/CompositeElement}
+ * @member Ext.Element
+ * @method select
+ */
+Ext.select = Ext.Element.select;