This class encapsulates a collection of DOM elements, providing methods to filter
- * members, or to perform collective actions upon the whole set.
- *
Although they are not listed, this class supports all of the methods of {@link Ext.Element} and
- * {@link Ext.Fx}. The methods from these classes will be performed on all the elements in this collection.
- * Example:
-var els = Ext.select("#some-el div.some-class");
-// or select directly from an existing element
-var el = Ext.get('some-el');
-el.select('div.some-class');
-
-els.setWidth(100); // all elements become 100 width
-els.hide(true); // all elements fade out and hide
-// or
-els.setWidth(100).hide(true);
-
- */
-Ext.CompositeElementLite = function(els, root){
- /**
- *
The Array of DOM elements which this CompositeElement encapsulates. Read-only.
- *
This will not usually be accessed in developers' code, but developers wishing
- * to augment the capabilities of the CompositeElementLite class may use it when adding
- * methods to the class.
- *
For example to add the nextAll method to the class to add all
- * following siblings of selected elements, the code would be
-Ext.override(Ext.CompositeElementLite, {
- nextAll: function() {
- var els = this.elements, i, l = els.length, n, r = [], ri = -1;
-
-// Loop through all elements in this Composite, accumulating
-// an Array of all siblings.
- for (i = 0; i < l; i++) {
- for (n = els[i].nextSibling; n; n = n.nextSibling) {
- r[++ri] = n;
- }
- }
-
-// Add all found siblings to this Composite
- return this.add(r);
- }
-});
- * @type Array
- * @property elements
- */
- this.elements = [];
- this.add(els, root);
- this.el = new Ext.Element.Flyweight();
-};
-
-Ext.CompositeElementLite.prototype = {
- isComposite: true,
- /**
- * Returns the number of elements in this Composite.
- * @return Number
- */
- getCount : function(){
- return this.elements.length;
- },
- /**
- * Adds elements to this Composite object.
- * @param {Mixed} els Either an Array of DOM elements to add, or another Composite object who's elements should be added.
- * @return {CompositeElement} This Composite object.
- */
- add : function(els){
- if(els){
- if (Ext.isArray(els)) {
- this.elements = this.elements.concat(els);
- } else {
- var yels = this.elements;
- Ext.each(els, function(e) {
- yels.push(e);
- });
- }
- }
- return this;
- },
- invoke : function(fn, args){
- var els = this.elements,
- el = this.el;
- Ext.each(els, function(e) {
- el.dom = e;
- Ext.Element.prototype[fn].apply(el, args);
- });
- return this;
- },
- /**
- * Returns a flyweight Element of the dom element object at the specified index
- * @param {Number} index
- * @return {Ext.Element}
- */
- item : function(index){
- var me = this;
- if(!me.elements[index]){
- return null;
- }
- me.el.dom = me.elements[index];
- return me.el;
- },
-
- // fixes scope with flyweight
- addListener : function(eventName, handler, scope, opt){
- Ext.each(this.elements, function(e) {
- Ext.EventManager.on(e, eventName, handler, scope || e, opt);
- });
- return this;
- },
- /**
- *
Calls the passed function for each element in this composite.
- * @param {Function} fn The function to call. The function is passed the following parameters:
- *
el : Element
The current Element in the iteration.
- * This is the flyweight (shared) Ext.Element instance, so if you require a
- * a reference to the dom node, use el.dom.
- *
c : Composite
This Composite object.
- *
idx : Number
The zero-based index in the iteration.
- *
- * @param {Object} scope (optional) The scope (this reference) in which the function is executed. (defaults to the Element)
- * @return {CompositeElement} this
- */
- each : function(fn, scope){
- var me = this,
- el = me.el;
-
- Ext.each(me.elements, function(e,i) {
- el.dom = e;
- return fn.call(scope || el, el, me, i);
- });
- return me;
- },
-
- /**
- * Clears this Composite and adds the elements passed.
- * @param {Mixed} els Either an array of DOM elements, or another Composite from which to fill this Composite.
- * @return {CompositeElement} this
- */
- fill : function(els){
- var me = this;
- me.elements = [];
- me.add(els);
- return me;
- },
-
- /**
- * Filters this composite to only elements that match the passed selector.
- * @param {String/Function} selector A string CSS selector or a comparison function.
- * The comparison function will be called with the following arguments:
- *
el : Ext.Element
The current DOM element.
- *
index : Number
The current index within the collection.
- *
- * @return {CompositeElement} this
- */
- filter : function(selector){
- var els = [],
- me = this,
- fn = Ext.isFunction(selector) ? selector
- : function(el){
- return el.is(selector);
- }
- me.each(function(el, self, i){
- if(fn(el, i) !== false){
- els[els.length] = el.dom;
- }
- });
- me.fill(els);
- return me;
- },
-
- /**
- * Find the index of the passed element within the composite collection.
- * @param el {Mixed} The id of an element, or an Ext.Element, or an HtmlElement to find within the composite collection.
- * @return Number The index of the passed Ext.Element in the composite collection, or -1 if not found.
- */
- indexOf : function(el){
- return this.elements.indexOf(Ext.getDom(el));
- },
-
- /**
- * Replaces the specified element with the passed element.
- * @param {Mixed} el The id of an element, the Element itself, the index of the element in this composite
- * to replace.
- * @param {Mixed} replacement The id of an element or the Element itself.
- * @param {Boolean} domReplace (Optional) True to remove and replace the element in the document too.
- * @return {CompositeElement} this
- */
- replaceElement : function(el, replacement, domReplace){
- var index = !isNaN(el) ? el : this.indexOf(el),
- d;
- if(index > -1){
- replacement = Ext.getDom(replacement);
- if(domReplace){
- d = this.elements[index];
- d.parentNode.insertBefore(replacement, d);
- Ext.removeNode(d);
- }
- this.elements.splice(index, 1, replacement);
- }
- return this;
- },
-
- /**
- * Removes all elements.
- */
- clear : function(){
- this.elements = [];
- }
-};
-
-Ext.CompositeElementLite.prototype.on = Ext.CompositeElementLite.prototype.addListener;
-
-(function(){
-var fnName,
- ElProto = Ext.Element.prototype,
- CelProto = Ext.CompositeElementLite.prototype;
-
-for(fnName in ElProto){
- if(Ext.isFunction(ElProto[fnName])){
- (function(fnName){
- CelProto[fnName] = CelProto[fnName] || function(){
- return this.invoke(fnName, arguments);
- };
- }).call(CelProto, fnName);
-
- }
-}
-})();
-
-if(Ext.DomQuery){
- Ext.Element.selectorFunction = Ext.DomQuery.select;
-}
-
-/**
- * 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) Not supported in core
- * @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 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
- * @method select
- */
-Ext.select = Ext.Element.select;
+/**
+ * @class Ext.CompositeElementLite
+ *
This class encapsulates a collection of DOM elements, providing methods to filter
+ * members, or to perform collective actions upon the whole set.
+ *
Although they are not listed, this class supports all of the methods of {@link Ext.Element} and
+ * {@link Ext.Fx}. The methods from these classes will be performed on all the elements in this collection.
+ * Example:
+var els = Ext.select("#some-el div.some-class");
+// or select directly from an existing element
+var el = Ext.get('some-el');
+el.select('div.some-class');
+
+els.setWidth(100); // all elements become 100 width
+els.hide(true); // all elements fade out and hide
+// or
+els.setWidth(100).hide(true);
+
+ */
+Ext.CompositeElementLite = function(els, root){
+ /**
+ *
The Array of DOM elements which this CompositeElement encapsulates. Read-only.
+ *
This will not usually be accessed in developers' code, but developers wishing
+ * to augment the capabilities of the CompositeElementLite class may use it when adding
+ * methods to the class.
+ *
For example to add the nextAll method to the class to add all
+ * following siblings of selected elements, the code would be
+Ext.override(Ext.CompositeElementLite, {
+ nextAll: function() {
+ var els = this.elements, i, l = els.length, n, r = [], ri = -1;
+
+// Loop through all elements in this Composite, accumulating
+// an Array of all siblings.
+ for (i = 0; i < l; i++) {
+ for (n = els[i].nextSibling; n; n = n.nextSibling) {
+ r[++ri] = n;
+ }
+ }
+
+// Add all found siblings to this Composite
+ return this.add(r);
+ }
+});
+ * @type Array
+ * @property elements
+ */
+ this.elements = [];
+ this.add(els, root);
+ this.el = new Ext.Element.Flyweight();
+};
+
+Ext.CompositeElementLite.prototype = {
+ isComposite: true,
+
+ // private
+ getElement : function(el){
+ // Set the shared flyweight dom property to the current element
+ var e = this.el;
+ e.dom = el;
+ e.id = el.id;
+ return e;
+ },
+
+ // private
+ transformElement : function(el){
+ return Ext.getDom(el);
+ },
+
+ /**
+ * Returns the number of elements in this Composite.
+ * @return Number
+ */
+ getCount : function(){
+ return this.elements.length;
+ },
+ /**
+ * Adds elements to this Composite object.
+ * @param {Mixed} els Either an Array of DOM elements to add, or another Composite object who's elements should be added.
+ * @return {CompositeElement} This Composite object.
+ */
+ add : function(els, root){
+ var me = this,
+ elements = me.elements;
+ if(!els){
+ return this;
+ }
+ if(typeof els == "string"){
+ els = Ext.Element.selectorFunction(els, root);
+ }else if(els.isComposite){
+ els = els.elements;
+ }else if(!Ext.isIterable(els)){
+ els = [els];
+ }
+
+ for(var i = 0, len = els.length; i < len; ++i){
+ elements.push(me.transformElement(els[i]));
+ }
+ return me;
+ },
+
+ invoke : function(fn, args){
+ var me = this,
+ els = me.elements,
+ len = els.length,
+ e,
+ i;
+
+ for(i = 0; i < len; i++) {
+ e = els[i];
+ if(e){
+ Ext.Element.prototype[fn].apply(me.getElement(e), args);
+ }
+ }
+ return me;
+ },
+ /**
+ * Returns a flyweight Element of the dom element object at the specified index
+ * @param {Number} index
+ * @return {Ext.Element}
+ */
+ item : function(index){
+ var me = this,
+ el = me.elements[index],
+ out = null;
+
+ if(el){
+ out = me.getElement(el);
+ }
+ return out;
+ },
+
+ // fixes scope with flyweight
+ addListener : function(eventName, handler, scope, opt){
+ var els = this.elements,
+ len = els.length,
+ i, e;
+
+ for(i = 0; i/**
+ *
Calls the passed function for each element in this composite.
+ * @param {Function} fn The function to call. The function is passed the following parameters:
+ *
el : Element
The current Element in the iteration.
+ * This is the flyweight (shared) Ext.Element instance, so if you require a
+ * a reference to the dom node, use el.dom.
+ *
c : Composite
This Composite object.
+ *
idx : Number
The zero-based index in the iteration.
+ *
+ * @param {Object} scope (optional) The scope (this reference) in which the function is executed. (defaults to the Element)
+ * @return {CompositeElement} this
+ */
+ each : function(fn, scope){
+ var me = this,
+ els = me.elements,
+ len = els.length,
+ i, e;
+
+ for(i = 0; i/**
+ * Clears this Composite and adds the elements passed.
+ * @param {Mixed} els Either an array of DOM elements, or another Composite from which to fill this Composite.
+ * @return {CompositeElement} this
+ */
+ fill : function(els){
+ var me = this;
+ me.elements = [];
+ me.add(els);
+ return me;
+ },
+
+ /**
+ * Filters this composite to only elements that match the passed selector.
+ * @param {String/Function} selector A string CSS selector or a comparison function.
+ * The comparison function will be called with the following arguments:
+ *
el : Ext.Element
The current DOM element.
+ *
index : Number
The current index within the collection.
+ *
+ * @return {CompositeElement} this
+ */
+ filter : function(selector){
+ var els = [],
+ me = this,
+ fn = Ext.isFunction(selector) ? selector
+ : function(el){
+ return el.is(selector);
+ };
+
+ me.each(function(el, self, i) {
+ if (fn(el, i) !== false) {
+ els[els.length] = me.transformElement(el);
+ }
+ });
+
+ me.elements = els;
+ return me;
+ },
+
+ /**
+ * Find the index of the passed element within the composite collection.
+ * @param el {Mixed} The id of an element, or an Ext.Element, or an HtmlElement to find within the composite collection.
+ * @return Number The index of the passed Ext.Element in the composite collection, or -1 if not found.
+ */
+ indexOf : function(el){
+ return this.elements.indexOf(this.transformElement(el));
+ },
+
+ /**
+ * Replaces the specified element with the passed element.
+ * @param {Mixed} el The id of an element, the Element itself, the index of the element in this composite
+ * to replace.
+ * @param {Mixed} replacement The id of an element or the Element itself.
+ * @param {Boolean} domReplace (Optional) True to remove and replace the element in the document too.
+ * @return {CompositeElement} this
+ */
+ replaceElement : function(el, replacement, domReplace){
+ var index = !isNaN(el) ? el : this.indexOf(el),
+ d;
+ if(index > -1){
+ replacement = Ext.getDom(replacement);
+ if(domReplace){
+ d = this.elements[index];
+ d.parentNode.insertBefore(replacement, d);
+ Ext.removeNode(d);
+ }
+ this.elements.splice(index, 1, replacement);
+ }
+ return this;
+ },
+
+ /**
+ * Removes all elements.
+ */
+ clear : function(){
+ this.elements = [];
+ }
+};
+
+Ext.CompositeElementLite.prototype.on = Ext.CompositeElementLite.prototype.addListener;
+
+/**
+ * @private
+ * Copies all of the functions from Ext.Element's prototype onto CompositeElementLite's prototype.
+ * This is called twice - once immediately below, and once again after additional Ext.Element
+ * are added in Ext JS
+ */
+Ext.CompositeElementLite.importElementMethods = function() {
+ var fnName,
+ ElProto = Ext.Element.prototype,
+ CelProto = Ext.CompositeElementLite.prototype;
+
+ for (fnName in ElProto) {
+ if (typeof ElProto[fnName] == 'function'){
+ (function(fnName) {
+ CelProto[fnName] = CelProto[fnName] || function() {
+ return this.invoke(fnName, arguments);
+ };
+ }).call(CelProto, fnName);
+
+ }
+ }
+};
+
+Ext.CompositeElementLite.importElementMethods();
+
+if(Ext.DomQuery){
+ Ext.Element.selectorFunction = Ext.DomQuery.select;
+}
+
+/**
+ * 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 {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, 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 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 {HTMLElement/String} root (optional) The root element of the query or id of the root
+ * @return {CompositeElementLite/CompositeElement}
+ * @member Ext
+ * @method select
+ */
+Ext.select = Ext.Element.select;
+