1078 lines
38 KiB
JavaScript
1078 lines
38 KiB
JavaScript
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/*
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* Ext JS Library 2.3.0
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* Copyright(c) 2006-2009, Ext JS, LLC.
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* licensing@extjs.com
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*
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* http://extjs.com/license
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*/
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Ext = {version: '2.3.0'};
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// for old browsers
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window["undefined"] = window["undefined"];
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/**
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* @class Ext
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* Ext core utilities and functions.
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* @singleton
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*/
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/**
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* Copies all the properties of config to obj.
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* @param {Object} obj The receiver of the properties
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* @param {Object} config The source of the properties
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* @param {Object} defaults A different object that will also be applied for default values
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* @return {Object} returns obj
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* @member Ext apply
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*/
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Ext.apply = function(o, c, defaults){
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if(defaults){
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// no "this" reference for friendly out of scope calls
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Ext.apply(o, defaults);
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}
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if(o && c && typeof c == 'object'){
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for(var p in c){
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o[p] = c[p];
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}
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}
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return o;
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};
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(function(){
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var idSeed = 0;
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var ua = navigator.userAgent.toLowerCase(),
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check = function(r){
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return r.test(ua);
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},
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isStrict = document.compatMode == "CSS1Compat",
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isOpera = check(/opera/),
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isChrome = check(/chrome/),
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isWebKit = check(/webkit/),
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isSafari = !isChrome && check(/safari/),
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isSafari2 = isSafari && check(/applewebkit\/4/), // unique to Safari 2
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isSafari3 = isSafari && check(/version\/3/),
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isSafari4 = isSafari && check(/version\/4/),
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isIE = !isOpera && check(/msie/),
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isIE7 = isIE && check(/msie 7/),
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isIE8 = isIE && check(/msie 8/),
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isIE6 = isIE && !isIE7 && !isIE8,
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isGecko = !isWebKit && check(/gecko/),
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isGecko2 = isGecko && check(/rv:1\.8/),
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isGecko3 = isGecko && check(/rv:1\.9/),
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isBorderBox = isIE && !isStrict,
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isWindows = check(/windows|win32/),
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isMac = check(/macintosh|mac os x/),
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isAir = check(/adobeair/),
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isLinux = check(/linux/),
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isSecure = /^https/i.test(window.location.protocol);
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// remove css image flicker
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if(isIE6){
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try{
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document.execCommand("BackgroundImageCache", false, true);
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}catch(e){}
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}
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Ext.apply(Ext, {
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/**
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* True if the browser is in strict (standards-compliant) mode, as opposed to quirks mode
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* @type Boolean
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*/
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isStrict : isStrict,
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/**
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* True if the page is running over SSL
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* @type Boolean
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*/
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isSecure : isSecure,
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/**
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* True when the document is fully initialized and ready for action
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* @type Boolean
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*/
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isReady : false,
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/**
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* True to automatically uncache orphaned Ext.Elements periodically (defaults to true)
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* @type Boolean
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*/
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enableGarbageCollector : true,
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/**
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* True to automatically purge event listeners after uncaching an element (defaults to false).
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* Note: this only happens if enableGarbageCollector is true.
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* @type Boolean
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*/
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enableListenerCollection:false,
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/**
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* URL to a blank file used by Ext when in secure mode for iframe src and onReady src to prevent
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* the IE insecure content warning (defaults to javascript:false).
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* @type String
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*/
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SSL_SECURE_URL : "javascript:false",
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/**
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* URL to a 1x1 transparent gif image used by Ext to create inline icons with CSS background images. (Defaults to
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* "http://extjs.com/s.gif" and you should change this to a URL on your server).
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* @type String
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*/
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BLANK_IMAGE_URL : "http:/"+"/extjs.com/s.gif",
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/**
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* A reusable empty function
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* @property
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* @type Function
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*/
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emptyFn : function(){},
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/**
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* Copies all the properties of config to obj if they don't already exist.
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* @param {Object} obj The receiver of the properties
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* @param {Object} config The source of the properties
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* @return {Object} returns obj
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*/
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applyIf : function(o, c){
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if(o && c){
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for(var p in c){
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if(typeof o[p] == "undefined"){ o[p] = c[p]; }
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}
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}
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return o;
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},
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/**
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* Applies event listeners to elements by selectors when the document is ready.
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* The event name is specified with an @ suffix.
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<pre><code>
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Ext.addBehaviors({
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// add a listener for click on all anchors in element with id foo
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'#foo a@click' : function(e, t){
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// do something
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},
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// add the same listener to multiple selectors (separated by comma BEFORE the @)
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'#foo a, #bar span.some-class@mouseover' : function(){
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// do something
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}
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});
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</code></pre>
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* @param {Object} obj The list of behaviors to apply
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*/
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addBehaviors : function(o){
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if(!Ext.isReady){
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Ext.onReady(function(){
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Ext.addBehaviors(o);
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});
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return;
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}
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var cache = {}; // simple cache for applying multiple behaviors to same selector does query multiple times
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for(var b in o){
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var parts = b.split('@');
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if(parts[1]){ // for Object prototype breakers
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var s = parts[0];
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if(!cache[s]){
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cache[s] = Ext.select(s);
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}
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cache[s].on(parts[1], o[b]);
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}
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}
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cache = null;
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},
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/**
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* Generates unique ids. If the element already has an id, it is unchanged
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* @param {Mixed} el (optional) The element to generate an id for
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* @param {String} prefix (optional) Id prefix (defaults "ext-gen")
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* @return {String} The generated Id.
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*/
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id : function(el, prefix){
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prefix = prefix || "ext-gen";
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el = Ext.getDom(el);
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var id = prefix + (++idSeed);
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return el ? (el.id ? el.id : (el.id = id)) : id;
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},
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/**
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* Extends one class with another class and optionally overrides members with the passed literal. This class
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* also adds the function "override()" to the class that can be used to override
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* members on an instance.
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* * <p>
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* This function also supports a 2-argument call in which the subclass's constructor is
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* not passed as an argument. In this form, the parameters are as follows:</p><p>
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* <div class="mdetail-params"><ul>
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* <li><code>superclass</code>
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* <div class="sub-desc">The class being extended</div></li>
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* <li><code>overrides</code>
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* <div class="sub-desc">A literal with members which are copied into the subclass's
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* prototype, and are therefore shared among all instances of the new class.<p>
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* This may contain a special member named <tt><b>constructor</b></tt>. This is used
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* to define the constructor of the new class, and is returned. If this property is
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* <i>not</i> specified, a constructor is generated and returned which just calls the
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* superclass's constructor passing on its parameters.</p></div></li>
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* </ul></div></p><p>
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* For example, to create a subclass of the Ext GridPanel:
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* <pre><code>
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MyGridPanel = Ext.extend(Ext.grid.GridPanel, {
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constructor: function(config) {
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// Your preprocessing here
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MyGridPanel.superclass.constructor.apply(this, arguments);
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// Your postprocessing here
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},
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yourMethod: function() {
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// etc.
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}
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});
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</code></pre>
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* </p>
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* @param {Function} subclass The class inheriting the functionality
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* @param {Function} superclass The class being extended
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* @param {Object} overrides (optional) A literal with members which are copied into the subclass's
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* prototype, and are therefore shared between all instances of the new class.
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* @return {Function} The subclass constructor.
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* @method extend
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*/
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extend : function(){
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// inline overrides
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var io = function(o){
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for(var m in o){
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this[m] = o[m];
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}
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};
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var oc = Object.prototype.constructor;
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return function(sb, sp, overrides){
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if(typeof sp == 'object'){
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overrides = sp;
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sp = sb;
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sb = overrides.constructor != oc ? overrides.constructor : function(){sp.apply(this, arguments);};
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}
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var F = function(){}, sbp, spp = sp.prototype;
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F.prototype = spp;
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sbp = sb.prototype = new F();
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sbp.constructor=sb;
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sb.superclass=spp;
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if(spp.constructor == oc){
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spp.constructor=sp;
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}
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sb.override = function(o){
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Ext.override(sb, o);
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};
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sbp.override = io;
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Ext.override(sb, overrides);
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sb.extend = function(o){Ext.extend(sb, o);};
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return sb;
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};
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}(),
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/**
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* Adds a list of functions to the prototype of an existing class, overwriting any existing methods with the same name.
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* Usage:<pre><code>
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Ext.override(MyClass, {
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newMethod1: function(){
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// etc.
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},
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newMethod2: function(foo){
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// etc.
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}
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});
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</code></pre>
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* @param {Object} origclass The class to override
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* @param {Object} overrides The list of functions to add to origClass. This should be specified as an object literal
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* containing one or more methods.
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* @method override
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*/
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override : function(origclass, overrides){
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if(overrides){
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var p = origclass.prototype;
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for(var method in overrides){
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p[method] = overrides[method];
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}
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if(Ext.isIE && overrides.toString != origclass.toString){
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p.toString = overrides.toString;
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}
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}
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},
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/**
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* Creates namespaces to be used for scoping variables and classes so that they are not global. Usage:
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* <pre><code>
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Ext.namespace('Company', 'Company.data');
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Company.Widget = function() { ... }
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Company.data.CustomStore = function(config) { ... }
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</code></pre>
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* @param {String} namespace1
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* @param {String} namespace2
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* @param {String} etc
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* @method namespace
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*/
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namespace : function(){
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var a=arguments, o=null, i, j, d, rt;
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for (i=0; i<a.length; ++i) {
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d=a[i].split(".");
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rt = d[0];
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eval('if (typeof ' + rt + ' == "undefined"){' + rt + ' = {};} o = ' + rt + ';');
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for (j=1; j<d.length; ++j) {
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o[d[j]]=o[d[j]] || {};
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o=o[d[j]];
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}
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}
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},
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/**
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* Takes an object and converts it to an encoded URL. e.g. Ext.urlEncode({foo: 1, bar: 2}); would return "foo=1&bar=2". Optionally, property values can be arrays, instead of keys and the resulting string that's returned will contain a name/value pair for each array value.
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* @param {Object} o
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* @return {String}
|
||
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*/
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urlEncode : function(o){
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if(!o){
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return "";
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}
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var buf = [];
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for(var key in o){
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var ov = o[key], k = encodeURIComponent(key);
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var type = typeof ov;
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if(type == 'undefined'){
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buf.push(k, "=&");
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}else if(type != "function" && type != "object"){
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buf.push(k, "=", encodeURIComponent(ov), "&");
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}else if(Ext.isDate(ov)){
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var s = Ext.encode(ov).replace(/"/g, '');
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buf.push(k, "=", s, "&");
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}else if(Ext.isArray(ov)){
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if (ov.length) {
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for(var i = 0, len = ov.length; i < len; i++) {
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buf.push(k, "=", encodeURIComponent(ov[i] === undefined ? '' : ov[i]), "&");
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}
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} else {
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buf.push(k, "=&");
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}
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}
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}
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buf.pop();
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return buf.join("");
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},
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||
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/**
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||
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* Takes an encoded URL and and converts it to an object. Example: <pre><code>
|
||
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Ext.urlDecode("foo=1&bar=2"); // returns {foo: "1", bar: "2"}
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Ext.urlDecode("foo=1&bar=2&bar=3&bar=4", false); // returns {foo: "1", bar: ["2", "3", "4"]}
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* </code></pre>
|
||
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* @param {String} string
|
||
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* @param {Boolean} overwrite (optional) Items of the same name will overwrite previous values instead of creating an an array (Defaults to false).
|
||
|
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* @return {Object} A literal with members
|
||
|
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*/
|
||
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urlDecode : function(string, overwrite){
|
||
|
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if(!string || !string.length){
|
||
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return {};
|
||
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}
|
||
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var obj = {};
|
||
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var pairs = string.split('&');
|
||
|
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var pair, name, value;
|
||
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for(var i = 0, len = pairs.length; i < len; i++){
|
||
|
|
pair = pairs[i].split('=');
|
||
|
|
name = decodeURIComponent(pair[0]);
|
||
|
|
value = decodeURIComponent(pair[1]);
|
||
|
|
if(overwrite !== true){
|
||
|
|
if(typeof obj[name] == "undefined"){
|
||
|
|
obj[name] = value;
|
||
|
|
}else if(typeof obj[name] == "string"){
|
||
|
|
obj[name] = [obj[name]];
|
||
|
|
obj[name].push(value);
|
||
|
|
}else{
|
||
|
|
obj[name].push(value);
|
||
|
|
}
|
||
|
|
}else{
|
||
|
|
obj[name] = value;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return obj;
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Iterates an array calling the passed function with each item, stopping if your function returns false. If the
|
||
|
|
* passed array is not really an array, your function is called once with it.
|
||
|
|
* The supplied function is called with (Object item, Number index, Array allItems).
|
||
|
|
* @param {Array/NodeList/Mixed} array
|
||
|
|
* @param {Function} fn
|
||
|
|
* @param {Object} scope
|
||
|
|
*/
|
||
|
|
each : function(array, fn, scope){
|
||
|
|
if(typeof array.length == "undefined" || typeof array == "string"){
|
||
|
|
array = [array];
|
||
|
|
}
|
||
|
|
for(var i = 0, len = array.length; i < len; i++){
|
||
|
|
if(fn.call(scope || array[i], array[i], i, array) === false){ return i; };
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
// deprecated
|
||
|
|
combine : function(){
|
||
|
|
var as = arguments, l = as.length, r = [];
|
||
|
|
for(var i = 0; i < l; i++){
|
||
|
|
var a = as[i];
|
||
|
|
if(Ext.isArray(a)){
|
||
|
|
r = r.concat(a);
|
||
|
|
}else if(a.length !== undefined && !a.substr){
|
||
|
|
r = r.concat(Array.prototype.slice.call(a, 0));
|
||
|
|
}else{
|
||
|
|
r.push(a);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return r;
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Escapes the passed string for use in a regular expression
|
||
|
|
* @param {String} str
|
||
|
|
* @return {String}
|
||
|
|
*/
|
||
|
|
escapeRe : function(s) {
|
||
|
|
return s.replace(/([.*+?^${}()|[\]\/\\])/g, "\\$1");
|
||
|
|
},
|
||
|
|
|
||
|
|
// internal
|
||
|
|
callback : function(cb, scope, args, delay){
|
||
|
|
if(typeof cb == "function"){
|
||
|
|
if(delay){
|
||
|
|
cb.defer(delay, scope, args || []);
|
||
|
|
}else{
|
||
|
|
cb.apply(scope, args || []);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return the dom node for the passed string (id), dom node, or Ext.Element
|
||
|
|
* @param {Mixed} el
|
||
|
|
* @return HTMLElement
|
||
|
|
*/
|
||
|
|
getDom : function(el){
|
||
|
|
if(!el || !document){
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
return el.dom ? el.dom : (typeof el == 'string' ? document.getElementById(el) : el);
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the current HTML document object as an {@link Ext.Element}.
|
||
|
|
* @return Ext.Element The document
|
||
|
|
*/
|
||
|
|
getDoc : function(){
|
||
|
|
return Ext.get(document);
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the current document body as an {@link Ext.Element}.
|
||
|
|
* @return Ext.Element The document body
|
||
|
|
*/
|
||
|
|
getBody : function(){
|
||
|
|
return Ext.get(document.body || document.documentElement);
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Shorthand for {@link Ext.ComponentMgr#get}
|
||
|
|
* @param {String} id
|
||
|
|
* @return Ext.Component
|
||
|
|
*/
|
||
|
|
getCmp : function(id){
|
||
|
|
return Ext.ComponentMgr.get(id);
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 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
|
||
|
|
* @param {Number} defaultValue The value to return if the original value is non-numeric
|
||
|
|
* @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;
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Attempts to destroy any objects passed to it by removing all event listeners, removing them from the
|
||
|
|
* DOM (if applicable) and calling their destroy functions (if available). This method is primarily
|
||
|
|
* intended for arguments of type {@link Ext.Element} and {@link Ext.Component}, but any subclass of
|
||
|
|
* {@link Ext.util.Observable} can be passed in. Any number of elements and/or components can be
|
||
|
|
* passed into this function in a single call as separate arguments.
|
||
|
|
* @param {Mixed} arg1 An {@link Ext.Element} or {@link Ext.Component} to destroy
|
||
|
|
* @param {Mixed} arg2 (optional)
|
||
|
|
* @param {Mixed} etc... (optional)
|
||
|
|
*/
|
||
|
|
destroy : function(){
|
||
|
|
for(var i = 0, a = arguments, len = a.length; i < len; i++) {
|
||
|
|
var as = a[i];
|
||
|
|
if(as){
|
||
|
|
if(typeof as.destroy == 'function'){
|
||
|
|
as.destroy();
|
||
|
|
}
|
||
|
|
else if(as.dom){
|
||
|
|
as.removeAllListeners();
|
||
|
|
as.remove();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Removes a DOM node from the document. The body node will be ignored if passed in.
|
||
|
|
* @param {HTMLElement} node The node to remove
|
||
|
|
*/
|
||
|
|
removeNode : isIE ? function(){
|
||
|
|
var d;
|
||
|
|
return function(n){
|
||
|
|
if(n && n.tagName != 'BODY'){
|
||
|
|
d = d || document.createElement('div');
|
||
|
|
d.appendChild(n);
|
||
|
|
d.innerHTML = '';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}() : function(n){
|
||
|
|
if(n && n.parentNode && n.tagName != 'BODY'){
|
||
|
|
n.parentNode.removeChild(n);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
// inpired by a similar function in mootools library
|
||
|
|
/**
|
||
|
|
* Returns the type of object that is passed in. If the object passed in is null or undefined it
|
||
|
|
* return false otherwise it returns one of the following values:<ul>
|
||
|
|
* <li><b>string</b>: If the object passed is a string</li>
|
||
|
|
* <li><b>number</b>: If the object passed is a number</li>
|
||
|
|
* <li><b>boolean</b>: If the object passed is a boolean value</li>
|
||
|
|
* <li><b>date</b>: If the object passed is a Date object</li>
|
||
|
|
* <li><b>function</b>: If the object passed is a function reference</li>
|
||
|
|
* <li><b>object</b>: If the object passed is an object</li>
|
||
|
|
* <li><b>array</b>: If the object passed is an array</li>
|
||
|
|
* <li><b>regexp</b>: If the object passed is a regular expression</li>
|
||
|
|
* <li><b>element</b>: If the object passed is a DOM Element</li>
|
||
|
|
* <li><b>nodelist</b>: If the object passed is a DOM NodeList</li>
|
||
|
|
* <li><b>textnode</b>: If the object passed is a DOM text node and contains something other than whitespace</li>
|
||
|
|
* <li><b>whitespace</b>: If the object passed is a DOM text node and contains only whitespace</li>
|
||
|
|
* @param {Mixed} object
|
||
|
|
* @return {String}
|
||
|
|
*/
|
||
|
|
type : function(o){
|
||
|
|
if(o === undefined || o === null){
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
if(o.htmlElement){
|
||
|
|
return 'element';
|
||
|
|
}
|
||
|
|
var t = typeof o;
|
||
|
|
if(t == 'object' && o.nodeName) {
|
||
|
|
switch(o.nodeType) {
|
||
|
|
case 1: return 'element';
|
||
|
|
case 3: return (/\S/).test(o.nodeValue) ? 'textnode' : 'whitespace';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if(t == 'object' || t == 'function') {
|
||
|
|
switch(o.constructor) {
|
||
|
|
case Array: return 'array';
|
||
|
|
case RegExp: return 'regexp';
|
||
|
|
case Date: return 'date';
|
||
|
|
}
|
||
|
|
if(typeof o.length == 'number' && typeof o.item == 'function') {
|
||
|
|
return 'nodelist';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return t;
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns true if the passed value is null, undefined or an empty string.
|
||
|
|
* @param {Mixed} value The value to test
|
||
|
|
* @param {Boolean} allowBlank (optional) true to allow empty strings (defaults to false)
|
||
|
|
* @return {Boolean}
|
||
|
|
*/
|
||
|
|
isEmpty : function(v, allowBlank){
|
||
|
|
return v === null || v === undefined || (!allowBlank ? v === '' : false);
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Utility method for validating that a value is non-empty (i.e. i) not null, ii) not undefined, and iii) not an empty string),
|
||
|
|
* returning the specified default value if it is.
|
||
|
|
* @param {Mixed} value The value to test
|
||
|
|
* @param {Mixed} defaultValue The value to return if the original value is empty
|
||
|
|
* @param {Boolean} allowBlank (optional) true to allow empty strings (defaults to false)
|
||
|
|
* @return {Mixed} value, if non-empty, else defaultValue
|
||
|
|
*/
|
||
|
|
value : function(v, defaultValue, allowBlank){
|
||
|
|
return Ext.isEmpty(v, allowBlank) ? defaultValue : v;
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns true if the passed object is a JavaScript array, otherwise false.
|
||
|
|
* @param {Object} object The object to test
|
||
|
|
* @return {Boolean}
|
||
|
|
*/
|
||
|
|
isArray : function(v){
|
||
|
|
return v && typeof v.length == 'number' && typeof v.splice == 'function';
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 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 v && typeof v.getFullYear == 'function';
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* True if the detected browser is Opera.
|
||
|
|
* @type Boolean
|
||
|
|
*/
|
||
|
|
isOpera : isOpera,
|
||
|
|
/**
|
||
|
|
* True if the detected browser uses WebKit.
|
||
|
|
* @type Boolean
|
||
|
|
*/
|
||
|
|
isWebKit: isWebKit,
|
||
|
|
/**
|
||
|
|
* True if the detected browser is Chrome.
|
||
|
|
* @type Boolean
|
||
|
|
*/
|
||
|
|
isChrome : isChrome,
|
||
|
|
/**
|
||
|
|
* True if the detected browser is Safari.
|
||
|
|
* @type Boolean
|
||
|
|
*/
|
||
|
|
isSafari : isSafari,
|
||
|
|
/**
|
||
|
|
* True if the detected browser is Safari 4.x.
|
||
|
|
* @type Boolean
|
||
|
|
*/
|
||
|
|
isSafari4 : isSafari4,
|
||
|
|
/**
|
||
|
|
* True if the detected browser is Safari 3.x.
|
||
|
|
* @type Boolean
|
||
|
|
*/
|
||
|
|
isSafari3 : isSafari3,
|
||
|
|
/**
|
||
|
|
* True if the detected browser is Safari 2.x.
|
||
|
|
* @type Boolean
|
||
|
|
*/
|
||
|
|
isSafari2 : isSafari2,
|
||
|
|
/**
|
||
|
|
* True if the detected browser is Internet Explorer.
|
||
|
|
* @type Boolean
|
||
|
|
*/
|
||
|
|
isIE : isIE,
|
||
|
|
/**
|
||
|
|
* True if the detected browser is Internet Explorer 6.x.
|
||
|
|
* @type Boolean
|
||
|
|
*/
|
||
|
|
isIE6 : isIE6,
|
||
|
|
/**
|
||
|
|
* True if the detected browser is Internet Explorer 7.x.
|
||
|
|
* @type Boolean
|
||
|
|
*/
|
||
|
|
isIE7 : isIE7,
|
||
|
|
/**
|
||
|
|
* True if the detected browser is Internet Explorer 8.x.
|
||
|
|
* @type Boolean
|
||
|
|
*/
|
||
|
|
isIE8 : isIE8,
|
||
|
|
/**
|
||
|
|
* True if the detected browser uses the Gecko layout engine (e.g. Mozilla, Firefox).
|
||
|
|
* @type Boolean
|
||
|
|
*/
|
||
|
|
isGecko : isGecko,
|
||
|
|
/**
|
||
|
|
* True if the detected browser uses a pre-Gecko 1.9 layout engine (e.g. Firefox 2.x).
|
||
|
|
* @type Boolean
|
||
|
|
*/
|
||
|
|
isGecko2 : isGecko2,
|
||
|
|
/**
|
||
|
|
* True if the detected browser uses a Gecko 1.9+ layout engine (e.g. Firefox 3.x).
|
||
|
|
* @type Boolean
|
||
|
|
*/
|
||
|
|
isGecko3 : isGecko3,
|
||
|
|
/**
|
||
|
|
* True if the detected browser is Internet Explorer running in non-strict mode.
|
||
|
|
* @type Boolean
|
||
|
|
*/
|
||
|
|
isBorderBox : isBorderBox,
|
||
|
|
/**
|
||
|
|
* True if the detected platform is Linux.
|
||
|
|
* @type Boolean
|
||
|
|
*/
|
||
|
|
isLinux : isLinux,
|
||
|
|
/**
|
||
|
|
* True if the detected platform is Windows.
|
||
|
|
* @type Boolean
|
||
|
|
*/
|
||
|
|
isWindows : isWindows,
|
||
|
|
/**
|
||
|
|
* True if the detected platform is Mac OS.
|
||
|
|
* @type Boolean
|
||
|
|
*/
|
||
|
|
isMac : isMac,
|
||
|
|
/**
|
||
|
|
* True if the detected platform is Adobe Air.
|
||
|
|
* @type Boolean
|
||
|
|
*/
|
||
|
|
isAir : isAir,
|
||
|
|
|
||
|
|
/**
|
||
|
|
* By default, Ext intelligently decides whether floating elements should be shimmed. If you are using flash,
|
||
|
|
* you may want to set this to true.
|
||
|
|
* @type Boolean
|
||
|
|
*/
|
||
|
|
useShims : ((isIE && !(isIE7 || isIE8)) || (isMac && isGecko && !isGecko3))
|
||
|
|
});
|
||
|
|
|
||
|
|
// in intellij using keyword "namespace" causes parsing errors
|
||
|
|
Ext.ns = Ext.namespace;
|
||
|
|
})();
|
||
|
|
|
||
|
|
Ext.ns("Ext", "Ext.util", "Ext.grid", "Ext.dd", "Ext.tree", "Ext.data",
|
||
|
|
"Ext.form", "Ext.menu", "Ext.state", "Ext.lib", "Ext.layout", "Ext.app", "Ext.ux");
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @class Function
|
||
|
|
* These functions are available on every Function object (any JavaScript function).
|
||
|
|
*/
|
||
|
|
Ext.apply(Function.prototype, {
|
||
|
|
/**
|
||
|
|
* Creates a callback that passes arguments[0], arguments[1], arguments[2], ...
|
||
|
|
* Call directly on any function. Example: <code>myFunction.createCallback(arg1, arg2)</code>
|
||
|
|
* Will create a function that is bound to those 2 args. <b>If a specific scope is required in the
|
||
|
|
* callback, use {@link #createDelegate} instead.</b> The function returned by createCallback always
|
||
|
|
* executes in the window scope.
|
||
|
|
* <p>This method is required when you want to pass arguments to a callback function. If no arguments
|
||
|
|
* are needed, you can simply pass a reference to the function as a callback (e.g., callback: myFn).
|
||
|
|
* However, if you tried to pass a function with arguments (e.g., callback: myFn(arg1, arg2)) the function
|
||
|
|
* would simply execute immediately when the code is parsed. Example usage:
|
||
|
|
* <pre><code>
|
||
|
|
var sayHi = function(name){
|
||
|
|
alert('Hi, ' + name);
|
||
|
|
}
|
||
|
|
|
||
|
|
// clicking the button alerts "Hi, Fred"
|
||
|
|
new Ext.Button({
|
||
|
|
text: 'Say Hi',
|
||
|
|
renderTo: Ext.getBody(),
|
||
|
|
handler: sayHi.createCallback('Fred')
|
||
|
|
});
|
||
|
|
</code></pre>
|
||
|
|
* @return {Function} The new function
|
||
|
|
*/
|
||
|
|
createCallback : function(/*args...*/){
|
||
|
|
// make args available, in function below
|
||
|
|
var args = arguments;
|
||
|
|
var method = this;
|
||
|
|
return function() {
|
||
|
|
return method.apply(window, args);
|
||
|
|
};
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Creates a delegate (callback) that sets the scope to obj.
|
||
|
|
* Call directly on any function. Example: <code>this.myFunction.createDelegate(this, [arg1, arg2])</code>
|
||
|
|
* Will create a function that is automatically scoped to obj so that the <tt>this</tt> variable inside the
|
||
|
|
* callback points to obj. Example usage:
|
||
|
|
* <pre><code>
|
||
|
|
var sayHi = function(name){
|
||
|
|
// Note this use of "this.text" here. This function expects to
|
||
|
|
// execute within a scope that contains a text property. In this
|
||
|
|
// example, the "this" variable is pointing to the btn object that
|
||
|
|
// was passed in createDelegate below.
|
||
|
|
alert('Hi, ' + name + '. You clicked the "' + this.text + '" button.');
|
||
|
|
}
|
||
|
|
|
||
|
|
var btn = new Ext.Button({
|
||
|
|
text: 'Say Hi',
|
||
|
|
renderTo: Ext.getBody()
|
||
|
|
});
|
||
|
|
|
||
|
|
// This callback will execute in the scope of the
|
||
|
|
// button instance. Clicking the button alerts
|
||
|
|
// "Hi, Fred. You clicked the "Say Hi" button."
|
||
|
|
btn.on('click', sayHi.createDelegate(btn, ['Fred']));
|
||
|
|
</code></pre>
|
||
|
|
* @param {Object} obj (optional) The object for which the scope is set
|
||
|
|
* @param {Array} args (optional) Overrides arguments for the call. (Defaults to the arguments passed by the caller)
|
||
|
|
* @param {Boolean/Number} appendArgs (optional) if True args are appended to call args instead of overriding,
|
||
|
|
* if a number the args are inserted at the specified position
|
||
|
|
* @return {Function} The new function
|
||
|
|
*/
|
||
|
|
createDelegate : function(obj, args, appendArgs){
|
||
|
|
var method = this;
|
||
|
|
return function() {
|
||
|
|
var callArgs = args || arguments;
|
||
|
|
if(appendArgs === true){
|
||
|
|
callArgs = Array.prototype.slice.call(arguments, 0);
|
||
|
|
callArgs = callArgs.concat(args);
|
||
|
|
}else if(typeof appendArgs == "number"){
|
||
|
|
callArgs = Array.prototype.slice.call(arguments, 0); // copy arguments first
|
||
|
|
var applyArgs = [appendArgs, 0].concat(args); // create method call params
|
||
|
|
Array.prototype.splice.apply(callArgs, applyArgs); // splice them in
|
||
|
|
}
|
||
|
|
return method.apply(obj || window, callArgs);
|
||
|
|
};
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Calls this function after the number of millseconds specified, optionally in a specific scope. Example usage:
|
||
|
|
* <pre><code>
|
||
|
|
var sayHi = function(name){
|
||
|
|
alert('Hi, ' + name);
|
||
|
|
}
|
||
|
|
|
||
|
|
// executes immediately:
|
||
|
|
sayHi('Fred');
|
||
|
|
|
||
|
|
// executes after 2 seconds:
|
||
|
|
sayHi.defer(2000, this, ['Fred']);
|
||
|
|
|
||
|
|
// this syntax is sometimes useful for deferring
|
||
|
|
// execution of an anonymous function:
|
||
|
|
(function(){
|
||
|
|
alert('Anonymous');
|
||
|
|
}).defer(100);
|
||
|
|
</code></pre>
|
||
|
|
* @param {Number} millis The number of milliseconds for the setTimeout call (if 0 the function is executed immediately)
|
||
|
|
* @param {Object} obj (optional) The object for which the scope is set
|
||
|
|
* @param {Array} args (optional) Overrides arguments for the call. (Defaults to the arguments passed by the caller)
|
||
|
|
* @param {Boolean/Number} appendArgs (optional) if True args are appended to call args instead of overriding,
|
||
|
|
* if a number the args are inserted at the specified position
|
||
|
|
* @return {Number} The timeout id that can be used with clearTimeout
|
||
|
|
*/
|
||
|
|
defer : function(millis, obj, args, appendArgs){
|
||
|
|
var fn = this.createDelegate(obj, args, appendArgs);
|
||
|
|
if(millis){
|
||
|
|
return setTimeout(fn, millis);
|
||
|
|
}
|
||
|
|
fn();
|
||
|
|
return 0;
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Create a combined function call sequence of the original function + the passed function.
|
||
|
|
* The resulting function returns the results of the original function.
|
||
|
|
* The passed fcn is called with the parameters of the original function. Example usage:
|
||
|
|
* <pre><code>
|
||
|
|
var sayHi = function(name){
|
||
|
|
alert('Hi, ' + name);
|
||
|
|
}
|
||
|
|
|
||
|
|
sayHi('Fred'); // alerts "Hi, Fred"
|
||
|
|
|
||
|
|
var sayGoodbye = sayHi.createSequence(function(name){
|
||
|
|
alert('Bye, ' + name);
|
||
|
|
});
|
||
|
|
|
||
|
|
sayGoodbye('Fred'); // both alerts show
|
||
|
|
</code></pre>
|
||
|
|
* @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)
|
||
|
|
* @return {Function} The new function
|
||
|
|
*/
|
||
|
|
createSequence : function(fcn, scope){
|
||
|
|
if(typeof fcn != "function"){
|
||
|
|
return this;
|
||
|
|
}
|
||
|
|
var method = this;
|
||
|
|
return function() {
|
||
|
|
var retval = method.apply(this || window, arguments);
|
||
|
|
fcn.apply(scope || this || window, arguments);
|
||
|
|
return retval;
|
||
|
|
};
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Creates an interceptor function. The passed fcn is called before the original one. If it returns false,
|
||
|
|
* the original one is not called. The resulting function returns the results of the original function.
|
||
|
|
* The passed fcn is called with the parameters of the original function. Example usage:
|
||
|
|
* <pre><code>
|
||
|
|
var sayHi = function(name){
|
||
|
|
alert('Hi, ' + name);
|
||
|
|
}
|
||
|
|
|
||
|
|
sayHi('Fred'); // alerts "Hi, Fred"
|
||
|
|
|
||
|
|
// create a new function that validates input without
|
||
|
|
// directly modifying the original function:
|
||
|
|
var sayHiToFriend = sayHi.createInterceptor(function(name){
|
||
|
|
return name == 'Brian';
|
||
|
|
});
|
||
|
|
|
||
|
|
sayHiToFriend('Fred'); // no alert
|
||
|
|
sayHiToFriend('Brian'); // alerts "Hi, Brian"
|
||
|
|
</code></pre>
|
||
|
|
* @param {Function} fcn The function to call before the original
|
||
|
|
* @param {Object} scope (optional) The scope of the passed fcn (Defaults to scope of original function or window)
|
||
|
|
* @return {Function} The new function
|
||
|
|
*/
|
||
|
|
createInterceptor : function(fcn, scope){
|
||
|
|
if(typeof fcn != "function"){
|
||
|
|
return this;
|
||
|
|
}
|
||
|
|
var method = this;
|
||
|
|
return function() {
|
||
|
|
fcn.target = this;
|
||
|
|
fcn.method = method;
|
||
|
|
if(fcn.apply(scope || this || window, arguments) === false){
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
return method.apply(this || window, arguments);
|
||
|
|
};
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @class String
|
||
|
|
* These functions are available as static methods on the JavaScript String object.
|
||
|
|
*/
|
||
|
|
Ext.applyIf(String, {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Escapes the passed string for ' and \
|
||
|
|
* @param {String} string The string to escape
|
||
|
|
* @return {String} The escaped string
|
||
|
|
* @static
|
||
|
|
*/
|
||
|
|
escape : function(string) {
|
||
|
|
return string.replace(/('|\\)/g, "\\$1");
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Pads the left side of a string with a specified character. This is especially useful
|
||
|
|
* for normalizing number and date strings. Example usage:
|
||
|
|
* <pre><code>
|
||
|
|
var s = String.leftPad('123', 5, '0');
|
||
|
|
// s now contains the string: '00123'
|
||
|
|
</code></pre>
|
||
|
|
* @param {String} string The original string
|
||
|
|
* @param {Number} size The total length of the output string
|
||
|
|
* @param {String} char (optional) The character with which to pad the original string (defaults to empty string " ")
|
||
|
|
* @return {String} The padded string
|
||
|
|
* @static
|
||
|
|
*/
|
||
|
|
leftPad : function (val, size, ch) {
|
||
|
|
var result = new String(val);
|
||
|
|
if(!ch) {
|
||
|
|
ch = " ";
|
||
|
|
}
|
||
|
|
while (result.length < size) {
|
||
|
|
result = ch + result;
|
||
|
|
}
|
||
|
|
return result.toString();
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Allows you to define a tokenized string and pass an arbitrary number of arguments to replace the tokens. Each
|
||
|
|
* token must be unique, and must increment in the format {0}, {1}, etc. Example usage:
|
||
|
|
* <pre><code>
|
||
|
|
var cls = 'my-class', text = 'Some text';
|
||
|
|
var s = String.format('<div class="{0}">{1}</div>', cls, text);
|
||
|
|
// s now contains the string: '<div class="my-class">Some text</div>'
|
||
|
|
</code></pre>
|
||
|
|
* @param {String} string The tokenized string to be formatted
|
||
|
|
* @param {String} value1 The value to replace token {0}
|
||
|
|
* @param {String} value2 Etc...
|
||
|
|
* @return {String} The formatted string
|
||
|
|
* @static
|
||
|
|
*/
|
||
|
|
format : function(format){
|
||
|
|
var args = Array.prototype.slice.call(arguments, 1);
|
||
|
|
return format.replace(/\{(\d+)\}/g, function(m, i){
|
||
|
|
return args[i];
|
||
|
|
});
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Utility function that allows you to easily switch a string between two alternating values. The passed value
|
||
|
|
* is compared to the current string, and if they are equal, the other value that was passed in is returned. If
|
||
|
|
* they are already different, the first value passed in is returned. Note that this method returns the new value
|
||
|
|
* but does not change the current string.
|
||
|
|
* <pre><code>
|
||
|
|
// alternate sort directions
|
||
|
|
sort = sort.toggle('ASC', 'DESC');
|
||
|
|
|
||
|
|
// instead of conditional logic:
|
||
|
|
sort = (sort == 'ASC' ? 'DESC' : 'ASC');
|
||
|
|
</code></pre>
|
||
|
|
* @param {String} value The value to compare to the current string
|
||
|
|
* @param {String} other The new value to use if the string already equals the first value passed in
|
||
|
|
* @return {String} The new value
|
||
|
|
*/
|
||
|
|
String.prototype.toggle = function(value, other){
|
||
|
|
return this == value ? other : value;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Trims whitespace from either end of a string, leaving spaces within the string intact. Example:
|
||
|
|
* <pre><code>
|
||
|
|
var s = ' foo bar ';
|
||
|
|
alert('-' + s + '-'); //alerts "- foo bar -"
|
||
|
|
alert('-' + s.trim() + '-'); //alerts "-foo bar-"
|
||
|
|
</code></pre>
|
||
|
|
* @return {String} The trimmed string
|
||
|
|
*/
|
||
|
|
String.prototype.trim = function(){
|
||
|
|
var re = /^\s+|\s+$/g;
|
||
|
|
return function(){ return this.replace(re, ""); };
|
||
|
|
}();
|
||
|
|
/**
|
||
|
|
* @class Number
|
||
|
|
*/
|
||
|
|
Ext.applyIf(Number.prototype, {
|
||
|
|
/**
|
||
|
|
* Checks whether or not the current number is within a desired range. If the number is already within the
|
||
|
|
* range it is returned, otherwise the min or max value is returned depending on which side of the range is
|
||
|
|
* exceeded. Note that this method returns the constrained value but does not change the current number.
|
||
|
|
* @param {Number} min The minimum number in the range
|
||
|
|
* @param {Number} max The maximum number in the range
|
||
|
|
* @return {Number} The constrained value if outside the range, otherwise the current value
|
||
|
|
*/
|
||
|
|
constrain : function(min, max){
|
||
|
|
return Math.min(Math.max(this, min), max);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
/**
|
||
|
|
* @class Array
|
||
|
|
*/
|
||
|
|
Ext.applyIf(Array.prototype, {
|
||
|
|
/**
|
||
|
|
* Checks whether or not the specified object exists in the array.
|
||
|
|
* @param {Object} o The object to check for
|
||
|
|
* @return {Number} The index of o in the array (or -1 if it is not found)
|
||
|
|
*/
|
||
|
|
indexOf : function(o){
|
||
|
|
for (var i = 0, len = this.length; i < len; i++){
|
||
|
|
if(this[i] == o) return i;
|
||
|
|
}
|
||
|
|
return -1;
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Removes the specified object from the array. If the object is not found nothing happens.
|
||
|
|
* @param {Object} o The object to remove
|
||
|
|
* @return {Array} this array
|
||
|
|
*/
|
||
|
|
remove : function(o){
|
||
|
|
var index = this.indexOf(o);
|
||
|
|
if(index != -1){
|
||
|
|
this.splice(index, 1);
|
||
|
|
}
|
||
|
|
return this;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
/**
|
||
|
|
Returns the number of milliseconds between this date and date
|
||
|
|
@param {Date} date (optional) Defaults to now
|
||
|
|
@return {Number} The diff in milliseconds
|
||
|
|
@member Date getElapsed
|
||
|
|
*/
|
||
|
|
Date.prototype.getElapsed = function(date) {
|
||
|
|
return Math.abs((date || new Date()).getTime()-this.getTime());
|
||
|
|
};
|