X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/c930e9176a5a85509c5b0230e2bff5c22a591432..c8256059947f3aa8f5b0a9a2acf55e2142bb4742:/docs/source/CompositeElement.html diff --git a/docs/source/CompositeElement.html b/docs/source/CompositeElement.html index 2d26e9c6..29db01de 100644 --- a/docs/source/CompositeElement.html +++ b/docs/source/CompositeElement.html @@ -1,139 +1,122 @@ - -
-/** - * @class Ext.CompositeElement - * @extends Ext.CompositeElementLite - * Standard composite class. Creates a Ext.Element for every element in the collection. - *+ \ No newline at end of file
- * 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. -- */ -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); + + + +- 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); -
The source code + + + + +/*! + * Ext JS Library 3.2.1 + * Copyright(c) 2006-2010 Ext JS, Inc. + * licensing@extjs.com + * http://www.extjs.com/license + */ +/** + * @class Ext.CompositeElement + * @extends Ext.CompositeElementLite + *- + +/** + * 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;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.
+ *All methods return this and can be chained.
+ * Usage: ++ */ +Ext.CompositeElement = Ext.extend(Ext.CompositeElementLite, { + + constructor : function(els, root){ + this.elements = []; + this.add(els, root); + }, + + // private + getElement : function(el){ + // In this case just return it, since we already have a reference to it + return el; + }, + + // private + transformElement : function(el){ + return Ext.get(el); + } + + /** + * Adds elements to this composite. + * @param {String/Array} els A string CSS selector, an array of elements or an element + * @return {CompositeElement} this + */ + + /** + * Returns the Element object at the specified index + * @param {Number} index + * @return {Ext.Element} + */ + + /** + * Iterates each+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); +
element
in thiscomposite
+ * calling the supplied function using {@link Ext#each}. + * @param {Function} fn The function to be called with each + *element
. If the supplied function returns false, + * iteration stops. This function is called with the following arguments: + *+ * @param {Object} scope (optional) The scope (+ *
- + *
element
: Ext.ElementThe element at the currentindex
+ * in thecomposite
- + *
composite
: ObjectThis composite.- + *
index
: NumberThe current index within thecomposite
reference) in which the specified function is executed. + * Defaults to the element
at the currentindex
+ * within the composite. + * @return {CompositeElement} 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;