X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/c930e9176a5a85509c5b0230e2bff5c22a591432..b37ceabb82336ee82757cd32efe353cfab8ec267:/docs/source/Ext-more.html diff --git a/docs/source/Ext-more.html b/docs/source/Ext-more.html index 5629b66d..0d4f142a 100644 --- a/docs/source/Ext-more.html +++ b/docs/source/Ext-more.html @@ -1,15 +1,22 @@ - - - The source code - - - - -
/**
+
+
+      
+  The source code
+    
+    
+
+
+    
/*!
+ * Ext JS Library 3.2.2
+ * Copyright(c) 2006-2010 Ext JS, Inc.
+ * licensing@extjs.com
+ * http://www.extjs.com/license
+ */
+
/** * @class Ext */ -Ext.ns("Ext.grid", "Ext.dd", "Ext.tree", "Ext.form", "Ext.menu", +Ext.ns("Ext.grid", "Ext.list", "Ext.dd", "Ext.tree", "Ext.form", "Ext.menu", "Ext.state", "Ext.layout", "Ext.app", "Ext.ux", "Ext.chart", "Ext.direct");
/** * Namespace alloted for extensions to the framework. @@ -18,7 +25,9 @@ Ext.ns("Ext.grid", "Ext.dd", "Ext.tree", "Ext.form", "Ext.menu", */ Ext.apply(Ext, function(){ - var E = Ext, idSeed = 0; + var E = Ext, + idSeed = 0, + scrollWidth = null; return {
/** @@ -29,13 +38,13 @@ Ext.apply(Ext, function(){ emptyFn : function(){},
/** - * URL to a 1x1 transparent gif image used by Ext to create inline icons with CSS background images. + * URL to a 1x1 transparent gif image used by Ext to create inline icons with CSS background images. * In older versions of IE, this defaults to "http://extjs.com/s.gif" and you should change this to a URL on your server. * For other browsers it uses an inline data URL. * @type String */ - BLANK_IMAGE_URL : Ext.isIE6 || Ext.isIE7 ? - 'http:/' + '/extjs.com/s.gif' : + BLANK_IMAGE_URL : Ext.isIE6 || Ext.isIE7 || Ext.isAir ? + 'http:/' + '/www.extjs.com/s.gif' : 'data:image/gif;base64,R0lGODlhAQABAID/AMDAwAAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==', extendX : function(supr, fn){ @@ -50,15 +59,6 @@ Ext.apply(Ext, function(){ return Ext.get(document); }, -
/** - * Returns true if the passed object is a JavaScript date object, otherwise false. - * @param {Object} object The object to test - * @return {Boolean} - */ - isDate : function(v){ - return Object.prototype.toString.apply(v) === '[object Date]'; - }, -
/** * Utility method for validating that a value is numeric, returning the specified default value if it is not. * @param {Mixed} value Should be a number, but any type will be handled appropriately @@ -66,8 +66,8 @@ Ext.apply(Ext, function(){ * @return {Number} Value, if numeric, else defaultValue */ num : function(v, defaultValue){ - v = Number(v === null || typeof v == 'boolean'? NaN : v); - return isNaN(v)? defaultValue : v; + v = Number(Ext.isEmpty(v) || Ext.isArray(v) || typeof v == 'boolean' || (typeof v == 'string' && v.trim().length == 0) ? NaN : v); + return isNaN(v) ? defaultValue : v; },
/** @@ -93,7 +93,7 @@ Ext.apply(Ext, function(){ * @return {String} */ escapeRe : function(s) { - return s.replace(/([.*+?^${}()|[\]\/\\])/g, "\\$1"); + return s.replace(/([-.*+?^${}()|[\]\/\\])/g, "\\$1"); }, sequence : function(o, name, fn, scope){ @@ -109,13 +109,13 @@ Ext.addBehaviors({ '#foo a@click' : function(e, t){ // do something }, - + // add the same listener to multiple selectors (separated by comma BEFORE the @) '#foo a, #bar span.some-class@mouseover' : function(){ // do something } }); - *
+ *
* @param {Object} obj The list of behaviors to apply */ addBehaviors : function(o){ @@ -141,6 +141,31 @@ Ext.addBehaviors({ } }, +
/** + * Utility method for getting the width of the browser scrollbar. This can differ depending on + * operating system settings, such as the theme or font size. + * @param {Boolean} force (optional) true to force a recalculation of the value. + * @return {Number} The width of the scrollbar. + */ + getScrollBarWidth: function(force){ + if(!Ext.isReady){ + return 0; + } + + if(force === true || scrollWidth === null){ + // Append our div, do our calculation and then remove it + var div = Ext.getBody().createChild('
'), + child = div.child('div', true); + var w1 = child.offsetWidth; + div.setStyle('overflow', (Ext.isWebKit || Ext.isGecko) ? 'auto' : 'scroll'); + var w2 = child.offsetWidth; + div.remove(); + // Need to add 2 to ensure we leave enough space + scrollWidth = w1 - w2 + 2; + } + return scrollWidth; + }, + // deprecated combine : function(){ @@ -168,10 +193,10 @@ ImageComponent = Ext.extend(Ext.BoxComponent, { this.initialBox = Ext.copyTo({}, this.initialConfig, 'x,y,width,height'); } }); - * - * @param {Object} The destination object. - * @param {Object} The source object. - * @param {Array/String} Either an Array of property names, or a comma-delimited list + * + * @param {Object} dest The destination object. + * @param {Object} source The source object. + * @param {Array/String} names Either an Array of property names, or a comma-delimited list * of property names to copy. * @return {Object} The modified object. */ @@ -202,11 +227,11 @@ ImageComponent = Ext.extend(Ext.BoxComponent, { if(arg){ if(Ext.isArray(arg)){ this.destroy.apply(this, arg); - }else if(Ext.isFunction(arg.destroy)){ + }else if(typeof arg.destroy == 'function'){ arg.destroy(); }else if(arg.dom){ arg.remove(); - } + } } }, this); }, @@ -315,7 +340,7 @@ ImageComponent = Ext.extend(Ext.BoxComponent, { * @return {Number} The mean. */ mean : function(arr){ - return Ext.sum(arr) / arr.length; + return arr.length > 0 ? Ext.sum(arr) / arr.length : undefined; },
/** @@ -333,8 +358,8 @@ ImageComponent = Ext.extend(Ext.BoxComponent, {
/** * Partitions the set into two sets: a true set and a false set. - * Example: - * Example2: + * Example: + * Example2: *

 // Example 1:
 Ext.partition([true, false, true, true, false]); // [[true, true, true], [false, false]]
@@ -371,14 +396,14 @@ Ext.invoke(Ext.query("p"), "getAttribute", "id");
          * 
* @param {Array|NodeList} arr The Array of items to invoke the method on. * @param {String} methodName The method name to invoke. - * @param {Anything} ... Arguments to send into the method invocation. + * @param {...*} args Arguments to send into the method invocation. * @return {Array} The results of invoking the method on each item in the array. */ invoke : function(arr, methodName){ var ret = [], args = Array.prototype.slice.call(arguments, 2); Ext.each(arr, function(v,i) { - if (v && typeof v[methodName] == "function") { + if (v && typeof v[methodName] == 'function') { ret.push(v[methodName].apply(v, args)); } else { ret.push(undefined); @@ -425,7 +450,7 @@ Ext.zip( * @return {Array} The zipped set. */ zip : function(){ - var parts = Ext.partition(arguments, function( val ){ return !Ext.isFunction(val); }), + var parts = Ext.partition(arguments, function( val ){ return typeof val != 'function'; }), arrs = parts[0], fn = parts[1][0], len = Ext.max(Ext.pluck(arrs, "length")), @@ -515,7 +540,7 @@ Ext.zip( // internal callback : function(cb, scope, args, delay){ - if(Ext.isFunction(cb)){ + if(typeof cb == 'function'){ if(delay){ cb.defer(delay, scope, args || []); }else{ @@ -526,7 +551,7 @@ Ext.zip( }; }()); -/** +
/** * @class Function * These functions are available on every Function object (any JavaScript function). */ @@ -549,12 +574,13 @@ var sayGoodbye = sayHi.createSequence(function(name){ sayGoodbye('Fred'); // both alerts show * @param {Function} fcn The function to sequence - * @param {Object} scope (optional) The scope of the passed fcn (Defaults to scope of original function or window) + * @param {Object} scope (optional) The scope (this reference) in which the passed function is executed. + * If omitted, defaults to the scope in which the original function is called or the browser window. * @return {Function} The new function */ createSequence : function(fcn, scope){ var method = this; - return !Ext.isFunction(fcn) ? + return (typeof fcn != 'function') ? this : function(){ var retval = method.apply(this || window, arguments); @@ -565,7 +591,7 @@ sayGoodbye('Fred'); // both alerts show }); -/** +
/** * @class String * These functions are available as static methods on the JavaScript String object. */ @@ -668,6 +694,6 @@ Ext.applyIf(Number.prototype, { return Math.min(Math.max(this, min), max); } }); - - + + \ No newline at end of file