X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/6a7e4474cba9d8be4b2ec445e10f1691f7277c50..refs/heads/master:/docs/source/Ext-more.html diff --git a/docs/source/Ext-more.html b/docs/source/Ext-more.html index fe231487..630b8927 100644 --- a/docs/source/Ext-more.html +++ b/docs/source/Ext-more.html @@ -1,121 +1,826 @@ + - + The source code - - + + + + - -
/*!
- * Ext JS Library 3.2.0
- * Copyright(c) 2006-2010 Ext JS, Inc.
- * licensing@extjs.com
- * http://www.extjs.com/license
- */
-/**
- * @class Ext
+
+  
/**
+ * @class Ext
+
+ The Ext namespace (global object) encapsulates all classes, singletons, and utility methods provided by Sencha's libraries.</p>
+ Most user interface Components are at a lower level of nesting in the namespace, but many common utility functions are provided
+ as direct properties of the Ext namespace.
+
+ Also many frequently used methods from other classes are provided as shortcuts within the Ext namespace.
+ For example {@link Ext#getCmp Ext.getCmp} aliases {@link Ext.ComponentManager#get Ext.ComponentManager.get}.
+
+ Many applications are initiated with {@link Ext#onReady Ext.onReady} which is called once the DOM is ready.
+ This ensures all scripts have been loaded, preventing dependency issues. For example
+
+     Ext.onReady(function(){
+         new Ext.Component({
+             renderTo: document.body,
+             html: 'DOM ready!'
+         });
+     });
+
+For more information about how to use the Ext classes, see
+
+- <a href="http://www.sencha.com/learn/">The Learning Center</a>
+- <a href="http://www.sencha.com/learn/Ext_FAQ">The FAQ</a>
+- <a href="http://www.sencha.com/forum/">The forums</a>
+
+ * @singleton
+ * @markdown
  */
+Ext.apply(Ext, {
+    userAgent: navigator.userAgent.toLowerCase(),
+    cache: {},
+    idSeed: 1000,
+    windowId: 'ext-window',
+    documentId: 'ext-document',
 
-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. - * @property ux - * @type Object + /** + * True when the document is fully initialized and ready for action + * @type Boolean */ + isReady: false, -Ext.apply(Ext, function(){ - var E = Ext, - idSeed = 0, - scrollWidth = null; - - return { -
/** - * A reusable empty function - * @property - * @type Function - */ - emptyFn : function(){}, - -
/** - * 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. + /** + * True to automatically uncache orphaned Ext.Elements periodically + * @type Boolean + */ + enableGarbageCollector: true, + + /** + * True to automatically purge event listeners during garbageCollection. + * @type Boolean + */ + enableListenerCollection: true, + + /** + * Generates unique ids. If the element already has an id, it is unchanged + * @param {HTMLElement/Ext.Element} el (optional) The element to generate an id for + * @param {String} prefix (optional) Id prefix (defaults "ext-gen") + * @return {String} The generated Id. + */ + id: function(el, prefix) { + var me = this, + sandboxPrefix = ''; + el = Ext.getDom(el, true) || {}; + if (el === document) { + el.id = me.documentId; + } + else if (el === window) { + el.id = me.windowId; + } + if (!el.id) { + if (me.isSandboxed) { + if (!me.uniqueGlobalNamespace) { + me.getUniqueGlobalNamespace(); + } + sandboxPrefix = me.uniqueGlobalNamespace + '-'; + } + el.id = sandboxPrefix + (prefix || "ext-gen") + (++Ext.idSeed); + } + return el.id; + }, + + /** + * Returns the current document body as an {@link Ext.Element}. + * @return Ext.Element The document body + */ + getBody: function() { + return Ext.get(document.body || false); + }, + + /** + * Returns the current document head as an {@link Ext.Element}. + * @return Ext.Element The document head + * @method + */ + getHead: function() { + var head; + + return function() { + if (head == undefined) { + head = Ext.get(document.getElementsByTagName("head")[0]); + } + + return head; + }; + }(), + + /** + * Returns the current HTML document object as an {@link Ext.Element}. + * @return Ext.Element The document + */ + getDoc: function() { + return Ext.get(document); + }, + + /** + * This is shorthand reference to {@link Ext.ComponentManager#get}. + * Looks up an existing {@link Ext.Component Component} by {@link Ext.Component#id id} + * @param {String} id The component {@link Ext.Component#id id} + * @return Ext.Component The Component, <tt>undefined</tt> if not found, or <tt>null</tt> if a + * Class was found. + */ + getCmp: function(id) { + return Ext.ComponentManager.get(id); + }, + + /** + * Returns the current orientation of the mobile device + * @return {String} Either 'portrait' or 'landscape' + */ + getOrientation: function() { + return window.innerHeight > window.innerWidth ? 'portrait' : 'landscape'; + }, + + /** + * 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 {Ext.Element/Ext.Component/Ext.Element[]/Ext.Component[]...} arg1 + * An {@link Ext.Element}, {@link Ext.Component}, or an Array of either of these to destroy + */ + destroy: function() { + var ln = arguments.length, + i, arg; + + for (i = 0; i < ln; i++) { + arg = arguments[i]; + if (arg) { + if (Ext.isArray(arg)) { + this.destroy.apply(this, arg); + } + else if (Ext.isFunction(arg.destroy)) { + arg.destroy(); + } + else if (arg.dom) { + arg.remove(); + } + } + } + }, + + /** + * Execute a callback function in a particular scope. If no function is passed the call is ignored. + * + * For example, these lines are equivalent: + * + * Ext.callback(myFunc, this, [arg1, arg2]); + * Ext.isFunction(myFunc) && myFunc.apply(this, [arg1, arg2]); + * + * @param {Function} callback The callback to execute + * @param {Object} scope (optional) The scope to execute in + * @param {Array} args (optional) The arguments to pass to the function + * @param {Number} delay (optional) Pass a number to delay the call by a number of milliseconds. + */ + callback: function(callback, scope, args, delay){ + if(Ext.isFunction(callback)){ + args = args || []; + scope = scope || window; + if (delay) { + Ext.defer(callback, delay, scope, args); + } else { + callback.apply(scope, args); + } + } + }, + + /** + * Convert certain characters (&, <, >, and ') to their HTML character equivalents for literal display in web pages. + * @param {String} value The string to encode + * @return {String} The encoded text + */ + htmlEncode : function(value) { + return Ext.String.htmlEncode(value); + }, + + /** + * Convert certain characters (&, <, >, and ') from their HTML character equivalents. + * @param {String} value The string to decode + * @return {String} The decoded text + */ + htmlDecode : function(value) { + return Ext.String.htmlDecode(value); + }, + + /** + * Appends content to the query string of a URL, handling logic for whether to place + * a question mark or ampersand. + * @param {String} url The URL to append to. + * @param {String} s The content to append to the URL. + * @return (String) The resulting URL + */ + urlAppend : function(url, s) { + if (!Ext.isEmpty(s)) { + return url + (url.indexOf('?') === -1 ? '?' : '&') + s; + } + return url; + } +}); + + +Ext.ns = Ext.namespace; + +// for old browsers +window.undefined = window.undefined; + +/** + * @class Ext + * Ext core utilities and functions. + * @singleton + */ +(function(){ +/* +FF 3.6 - Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2.17) Gecko/20110420 Firefox/3.6.17 +FF 4.0.1 - Mozilla/5.0 (Windows NT 5.1; rv:2.0.1) Gecko/20100101 Firefox/4.0.1 +FF 5.0 - Mozilla/5.0 (Windows NT 6.1; WOW64; rv:5.0) Gecko/20100101 Firefox/5.0 + +IE6 - Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1;) +IE7 - Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; SV1;) +IE8 - Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0) +IE9 - Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E) + +Chrome 11 - Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/534.24 (KHTML, like Gecko) Chrome/11.0.696.60 Safari/534.24 + +Safari 5 - Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US) AppleWebKit/533.21.1 (KHTML, like Gecko) Version/5.0.5 Safari/533.21.1 + +Opera 11.11 - Opera/9.80 (Windows NT 6.1; U; en) Presto/2.8.131 Version/11.11 +*/ + var check = function(regex){ + return regex.test(Ext.userAgent); + }, + isStrict = document.compatMode == "CSS1Compat", + version = function (is, regex) { + var m; + return (is && (m = regex.exec(Ext.userAgent))) ? parseFloat(m[1]) : 0; + }, + docMode = document.documentMode, + isOpera = check(/opera/), + isOpera10_5 = isOpera && check(/version\/10\.5/), + isChrome = check(/\bchrome\b/), + isWebKit = check(/webkit/), + isSafari = !isChrome && check(/safari/), + isSafari2 = isSafari && check(/applewebkit\/4/), // unique to Safari 2 + isSafari3 = isSafari && check(/version\/3/), + isSafari4 = isSafari && check(/version\/4/), + isSafari5 = isSafari && check(/version\/5/), + isIE = !isOpera && check(/msie/), + isIE7 = isIE && (check(/msie 7/) || docMode == 7), + isIE8 = isIE && (check(/msie 8/) && docMode != 7 && docMode != 9 || docMode == 8), + isIE9 = isIE && (check(/msie 9/) && docMode != 7 && docMode != 8 || docMode == 9), + isIE6 = isIE && check(/msie 6/), + isGecko = !isWebKit && check(/gecko/), + isGecko3 = isGecko && check(/rv:1\.9/), + isGecko4 = isGecko && check(/rv:2\.0/), + isGecko5 = isGecko && check(/rv:5\./), + isFF3_0 = isGecko3 && check(/rv:1\.9\.0/), + isFF3_5 = isGecko3 && check(/rv:1\.9\.1/), + isFF3_6 = isGecko3 && check(/rv:1\.9\.2/), + isWindows = check(/windows|win32/), + isMac = check(/macintosh|mac os x/), + isLinux = check(/linux/), + scrollbarSize = null, + chromeVersion = version(true, /\bchrome\/(\d+\.\d+)/), + firefoxVersion = version(true, /\bfirefox\/(\d+\.\d+)/), + ieVersion = version(isIE, /msie (\d+\.\d+)/), + operaVersion = version(isOpera, /version\/(\d+\.\d+)/), + safariVersion = version(isSafari, /version\/(\d+\.\d+)/), + webKitVersion = version(isWebKit, /webkit\/(\d+\.\d+)/), + isSecure = /^https/i.test(window.location.protocol); + + // remove css image flicker + try { + document.execCommand("BackgroundImageCache", false, true); + } catch(e) {} + + //<debug> + function dumpObject (object) { + var member, members = []; + + // Cannot use Ext.encode since it can recurse endlessly (if we're lucky) + // ...and the data could be prettier! + Ext.Object.each(object, function (name, value) { + if (typeof(value) === "function") { + return; + } + + if (!Ext.isDefined(value) || value === null || + Ext.isDate(value) || + Ext.isString(value) || (typeof(value) == "number") || + Ext.isBoolean(value)) { + member = Ext.encode(value); + } else if (Ext.isArray(value)) { + member = '[ ]'; + } else if (Ext.isObject(value)) { + member = '{ }'; + } else { + member = 'undefined'; + } + members.push(Ext.encode(name) + ': ' + member); + }); + + if (members.length) { + return ' \nData: {\n ' + members.join(',\n ') + '\n}'; + } + return ''; + } + + function log (message) { + var options, dump, + con = Ext.global.console, + level = 'log', + indent = log.indent || 0, + stack; + + log.indent = indent; + + if (!Ext.isString(message)) { + options = message; + message = options.msg || ''; + level = options.level || level; + dump = options.dump; + stack = options.stack; + + if (options.indent) { + ++log.indent; + } else if (options.outdent) { + log.indent = indent = Math.max(indent - 1, 0); + } + + if (dump && !(con && con.dir)) { + message += dumpObject(dump); + dump = null; + } + } + + if (arguments.length > 1) { + message += Array.prototype.slice.call(arguments, 1).join(''); + } + + message = indent ? Ext.String.repeat(' ', indent) + message : message; + // w/o console, all messages are equal, so munge the level into the message: + if (level != 'log') { + message = '[' + level.charAt(0).toUpperCase() + '] ' + message; + } + + // Not obvious, but 'console' comes and goes when Firebug is turned on/off, so + // an early test may fail either direction if Firebug is toggled. + // + if (con) { // if (Firebug-like console) + if (con[level]) { + con[level](message); + } else { + con.log(message); + } + + if (dump) { + con.dir(dump); + } + + if (stack && con.trace) { + // Firebug's console.error() includes a trace already... + if (!con.firebug || level != 'error') { + con.trace(); + } + } + } else { + if (Ext.isOpera) { + opera.postError(message); + } else { + var out = log.out, + max = log.max; + + if (out.length >= max) { + // this formula allows out.max to change (via debugger), where the + // more obvious "max/4" would not quite be the same + Ext.Array.erase(out, 0, out.length - 3 * Math.floor(max / 4)); // keep newest 75% + } + + out.push(message); + } + } + + // Mostly informational, but the Ext.Error notifier uses them: + ++log.count; + ++log.counters[level]; + } + + log.count = 0; + log.counters = { error: 0, warn: 0, info: 0, log: 0 }; + log.out = []; + log.max = 250; + log.show = function () { + window.open('','extlog').document.write([ + '<html><head><script type="text/javascript">', + 'var lastCount = 0;', + 'function update () {', + 'var ext = window.opener.Ext,', + 'extlog = ext && ext.log;', + 'if (extlog && extlog.out && lastCount != extlog.count) {', + 'lastCount = extlog.count;', + 'var s = "<tt>" + extlog.out.join("<br>").replace(/[ ]/g, "&nbsp;") + "</tt>";', + 'document.body.innerHTML = s;', + '}', + 'setTimeout(update, 1000);', + '}', + 'setTimeout(update, 1000);', + '</script></head><body></body></html>'].join('')); + }; + //</debug> + + Ext.setVersion('extjs', '4.0.7'); + Ext.apply(Ext, { + /** + * URL to a blank file used by Ext when in secure mode for iframe src and onReady src to prevent + * the IE insecure content warning (<tt>'about:blank'</tt>, except for IE in secure mode, which is <tt>'javascript:""'</tt>). * @type String */ - BLANK_IMAGE_URL : Ext.isIE6 || Ext.isIE7 || Ext.isAir ? - 'http:/' + '/extjs.com/s.gif' : - 'data:image/gif;base64,R0lGODlhAQABAID/AMDAwAAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==', + SSL_SECURE_URL : isSecure && isIE ? 'javascript:""' : 'about:blank', - extendX : function(supr, fn){ - return Ext.extend(supr, fn(supr.prototype)); - }, + /** + * True if the {@link Ext.fx.Anim} Class is available + * @type Boolean + * @property enableFx + */ + + /** + * True to scope the reset CSS to be just applied to Ext components. Note that this wraps root containers + * with an additional element. Also remember that when you turn on this option, you have to use ext-all-scoped { + * unless you use the bootstrap.js to load your javascript, in which case it will be handled for you. + * @type Boolean + */ + scopeResetCSS : Ext.buildSettings.scopeResetCSS, -
/** - * Returns the current HTML document object as an {@link Ext.Element}. - * @return Ext.Element The document + /** + * EXPERIMENTAL - True to cascade listener removal to child elements when an element is removed. + * Currently not optimized for performance. + * @type Boolean + */ + enableNestedListenerRemoval : false, + + /** + * Indicates whether to use native browser parsing for JSON methods. + * This option is ignored if the browser does not support native JSON methods. + * <b>Note: Native JSON methods will not work with objects that have functions. + * Also, property names must be quoted, otherwise the data will not parse.</b> (Defaults to false) + * @type Boolean */ - getDoc : function(){ - return Ext.get(document); + USE_NATIVE_JSON : false, + + /** + * Return the dom node for the passed String (id), dom node, or Ext.Element. + * Optional 'strict' flag is needed for IE since it can return 'name' and + * 'id' elements by using getElementById. + * Here are some examples: + * <pre><code> +// gets dom node based on id +var elDom = Ext.getDom('elId'); +// gets dom node based on the dom node +var elDom1 = Ext.getDom(elDom); + +// If we don&#39;t know if we are working with an +// Ext.Element or a dom node use Ext.getDom +function(el){ + var dom = Ext.getDom(el); + // do something with the dom node +} + * </code></pre> + * <b>Note</b>: the dom node to be found actually needs to exist (be rendered, etc) + * when this method is called to be successful. + * @param {String/HTMLElement/Ext.Element} el + * @return HTMLElement + */ + getDom : function(el, strict) { + if (!el || !document) { + return null; + } + if (el.dom) { + return el.dom; + } else { + if (typeof el == 'string') { + var e = document.getElementById(el); + // IE returns elements with the 'name' and 'id' attribute. + // we do a strict check to return the element with only the id attribute + if (e && isIE && strict) { + if (el == e.getAttribute('id')) { + return e; + } else { + return null; + } + } + return e; + } else { + return el; + } + } }, -
/** - * 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 + /** + * Removes a DOM node from the document. + * <p>Removes this element from the document, removes all DOM event listeners, and deletes the cache reference. + * All DOM event listeners are removed from this element. If {@link Ext#enableNestedListenerRemoval Ext.enableNestedListenerRemoval} is + * <code>true</code>, then DOM event listeners are also removed from all child nodes. The body node + * will be ignored if passed in.</p> + * @param {HTMLElement} node The node to remove + * @method */ - num : function(v, defaultValue){ - v = Number(Ext.isEmpty(v) || Ext.isArray(v) || Ext.isBoolean(v) || (Ext.isString(v) && v.trim().length == 0) ? NaN : v); - return isNaN(v) ? defaultValue : v; + removeNode : isIE6 || isIE7 ? function() { + var d; + return function(n){ + if(n && n.tagName != 'BODY'){ + (Ext.enableNestedListenerRemoval) ? Ext.EventManager.purgeElement(n) : Ext.EventManager.removeAll(n); + d = d || document.createElement('div'); + d.appendChild(n); + d.innerHTML = ''; + delete Ext.cache[n.id]; + } + }; + }() : function(n) { + if (n && n.parentNode && n.tagName != 'BODY') { + (Ext.enableNestedListenerRemoval) ? Ext.EventManager.purgeElement(n) : Ext.EventManager.removeAll(n); + n.parentNode.removeChild(n); + delete Ext.cache[n.id]; + } }, -
/** - *

Utility method for returning a default value if the passed value is empty.

- *

The value is deemed to be empty if it is

    - *
  • null
  • - *
  • undefined
  • - *
  • an empty array
  • - *
  • a zero length string (Unless the allowBlank parameter is true)
  • - *
- * @param {Mixed} value The value to test - * @param {Mixed} defaultValue The value to return if the original value is empty + isStrict: isStrict, + + isIEQuirks: isIE && !isStrict, + + /** + * True if the detected browser is Opera. + * @type Boolean + */ + isOpera : isOpera, + + /** + * True if the detected browser is Opera 10.5x. + * @type Boolean + */ + isOpera10_5 : isOpera10_5, + + /** + * 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 3.x. + * @type Boolean + */ + isSafari3 : isSafari3, + + /** + * True if the detected browser is Safari 4.x. + * @type Boolean + */ + isSafari4 : isSafari4, + + /** + * True if the detected browser is Safari 5.x. + * @type Boolean + */ + isSafari5 : isSafari5, + + /** + * 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 is Internet Explorer 9.x. + * @type Boolean + */ + isIE9 : isIE9, + + /** + * 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 Gecko 1.9+ layout engine (e.g. Firefox 3.x). + * @type Boolean + */ + isGecko3 : isGecko3, + + /** + * True if the detected browser uses a Gecko 2.0+ layout engine (e.g. Firefox 4.x). + * @type Boolean + */ + isGecko4 : isGecko4, + + /** + * True if the detected browser uses a Gecko 5.0+ layout engine (e.g. Firefox 5.x). + * @type Boolean + */ + isGecko5 : isGecko5, + + /** + * True if the detected browser uses FireFox 3.0 + * @type Boolean + */ + isFF3_0 : isFF3_0, + + /** + * True if the detected browser uses FireFox 3.5 + * @type Boolean + */ + isFF3_5 : isFF3_5, + + /** + * True if the detected browser uses FireFox 3.6 + * @type Boolean + */ + isFF3_6 : isFF3_6, + + /** + * True if the detected browser uses FireFox 4 + * @type Boolean + */ + isFF4 : 4 <= firefoxVersion && firefoxVersion < 5, + + /** + * True if the detected browser uses FireFox 5 + * @type Boolean + */ + isFF5 : 5 <= firefoxVersion && firefoxVersion < 6, + + /** + * 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, + + /** + * The current version of Chrome (0 if the browser is not Chrome). + * @type Number + */ + chromeVersion: chromeVersion, + + /** + * The current version of Firefox (0 if the browser is not Firefox). + * @type Number + */ + firefoxVersion: firefoxVersion, + + /** + * The current version of IE (0 if the browser is not IE). This does not account + * for the documentMode of the current page, which is factored into {@link #isIE7}, + * {@link #isIE8} and {@link #isIE9}. Thus this is not always true: + * + * Ext.isIE8 == (Ext.ieVersion == 8) + * + * @type Number + * @markdown + */ + ieVersion: ieVersion, + + /** + * The current version of Opera (0 if the browser is not Opera). + * @type Number + */ + operaVersion: operaVersion, + + /** + * The current version of Safari (0 if the browser is not Safari). + * @type Number + */ + safariVersion: safariVersion, + + /** + * The current version of WebKit (0 if the browser does not use WebKit). + * @type Number + */ + webKitVersion: webKitVersion, + + /** + * True if the page is running over SSL + * @type Boolean + */ + isSecure: isSecure, + + /** + * 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://sencha.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 : (isIE6 || isIE7) ? '/' + '/www.sencha.com/s.gif' : 'data:image/gif;base64,R0lGODlhAQABAID/AMDAwAAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==', + + /** + * <p>Utility method for returning a default value if the passed value is empty.</p> + * <p>The value is deemed to be empty if it is<div class="mdetail-params"><ul> + * <li>null</li> + * <li>undefined</li> + * <li>an empty array</li> + * <li>a zero length string (Unless the <tt>allowBlank</tt> parameter is <tt>true</tt>)</li> + * </ul></div> + * @param {Object} value The value to test + * @param {Object} defaultValue The value to return if the original value is empty * @param {Boolean} allowBlank (optional) true to allow zero length strings to qualify as non-empty (defaults to false) - * @return {Mixed} value, if non-empty, else defaultValue + * @return {Object} value, if non-empty, else defaultValue + * @deprecated 4.0.0 Use {@link Ext#valueFrom} instead */ value : function(v, defaultValue, allowBlank){ return Ext.isEmpty(v, allowBlank) ? defaultValue : v; }, -
/** - * Escapes the passed string for use in a regular expression + /** + * Escapes the passed string for use in a regular expression * @param {String} str * @return {String} + * @deprecated 4.0.0 Use {@link Ext.String#escapeRegex} instead */ escapeRe : function(s) { - return s.replace(/([-.*+?^${}()|[\]\/\\])/g, "\\$1"); - }, - - sequence : function(o, name, fn, scope){ - o[name] = o[name].createSequence(fn, scope); + return s.replace(/([-.*+?^${}()|[\]\/\\])/g, "\\$1"); }, -
/** - * Applies event listeners to elements by selectors when the document is ready. - * The event name is specified with an @ suffix. - *

+        /**
+         * Applies event listeners to elements by selectors when the document is ready.
+         * The event name is specified with an <tt>&#64;</tt> suffix.
+         * <pre><code>
 Ext.addBehaviors({
     // add a listener for click on all anchors in element with id foo
-    '#foo a@click' : function(e, t){
+    '#foo a&#64;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(){
+
+    // add the same listener to multiple selectors (separated by comma BEFORE the &#64;)
+    '#foo a, #bar span.some-class&#64;mouseover' : function(){
         // do something
     }
 });
-         * 
+ * </code></pre> * @param {Object} obj The list of behaviors to apply */ addBehaviors : function(o){ @@ -140,270 +845,193 @@ Ext.addBehaviors({ cache = null; } }, - -
/** - * Utility method for getting the width of the browser scrollbar. This can differ depending on + + /** + * Returns the size of the browser scrollbars. 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. + * @return {Object} An object containing the width of a vertical scrollbar and the + * height of a horizontal scrollbar. */ - getScrollBarWidth: function(force){ + getScrollbarSize: function (force) { if(!Ext.isReady){ return 0; } - - if(force === true || scrollWidth === null){ + + if(force === true || scrollbarSize === null){ + // BrowserBug: IE9 + // When IE9 positions an element offscreen via offsets, the offsetWidth is + // inaccurately reported. For IE9 only, we render on screen before removing. + var cssClass = Ext.isIE9 ? '' : Ext.baseCSSPrefix + 'hide-offsets', // 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 = Ext.getBody().createChild('<div class="' + cssClass + '" style="width:100px;height:50px;overflow:hidden;"><div style="height:200px;"></div></div>'), + child = div.child('div', true), + w1 = child.offsetWidth; + div.setStyle('overflow', (Ext.isWebKit || Ext.isGecko) ? 'auto' : 'scroll'); - var w2 = child.offsetWidth; + + var w2 = child.offsetWidth, width = w1 - w2; div.remove(); - // Need to add 2 to ensure we leave enough space - scrollWidth = w1 - w2 + 2; + + // We assume width == height for now. TODO: is this always true? + scrollbarSize = { width: width, height: width }; } - return scrollWidth; - }, + return scrollbarSize; + }, - // 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; + /** + * Utility method for getting the width of the browser's vertical scrollbar. This + * can differ depending on operating system settings, such as the theme or font size. + * + * This method is deprected in favor of {@link #getScrollbarSize}. + * + * @param {Boolean} force (optional) true to force a recalculation of the value. + * @return {Number} The width of a vertical scrollbar. + * @deprecated + */ + getScrollBarWidth: function(force){ + var size = Ext.getScrollbarSize(force); + return size.width + 2; // legacy fudge factor }, -
/** - * Copies a set of named properties fom the source object to the destination object. - *

example:


-ImageComponent = Ext.extend(Ext.BoxComponent, {
-    initComponent: function() {
-        this.autoEl = { tag: 'img' };
-        MyComponent.superclass.initComponent.apply(this, arguments);
-        this.initialBox = Ext.copyTo({}, this.initialConfig, 'x,y,width,height');
-    }
-});
-         * 
+ /** + * Copies a set of named properties fom the source object to the destination object. + * + * Example: + * + * ImageComponent = Ext.extend(Ext.Component, { + * initComponent: function() { + * this.autoEl = { tag: 'img' }; + * MyComponent.superclass.initComponent.apply(this, arguments); + * this.initialBox = Ext.copyTo({}, this.initialConfig, 'x,y,width,height'); + * } + * }); + * + * Important note: To borrow class prototype methods, use {@link Ext.Base#borrow} instead. + * * @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 + * @param {String/String[]} names Either an Array of property names, or a comma-delimited list * of property names to copy. + * @param {Boolean} usePrototypeKeys (Optional) Defaults to false. Pass true to copy keys off of the prototype as well as the instance. * @return {Object} The modified object. - */ - copyTo : function(dest, source, names){ - if(Ext.isString(names)){ + */ + copyTo : function(dest, source, names, usePrototypeKeys){ + if(typeof names == 'string'){ names = names.split(/[,;\s]/); } Ext.each(names, function(name){ - if(source.hasOwnProperty(name)){ + if(usePrototypeKeys || source.hasOwnProperty(name)){ dest[name] = source[name]; } }, this); return dest; }, -
/** - * 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}, {@link Ext.Component}, or an Array of either of these to destroy - * @param {Mixed} arg2 (optional) - * @param {Mixed} etc... (optional) - */ - destroy : function(){ - Ext.each(arguments, function(arg){ - if(arg){ - if(Ext.isArray(arg)){ - this.destroy.apply(this, arg); - }else if(Ext.isFunction(arg.destroy)){ - arg.destroy(); - }else if(arg.dom){ - arg.remove(); - } - } - }, this); - }, - -
/** - * Attempts to destroy and then remove a set of named properties of the passed object. + /** + * Attempts to destroy and then remove a set of named properties of the passed object. * @param {Object} o The object (most likely a Component) who's properties you wish to destroy. - * @param {Mixed} arg1 The name of the property to destroy and remove from the object. - * @param {Mixed} etc... More property names to destroy and remove. + * @param {String...} args One or more names of the properties to destroy and remove from the object. */ - destroyMembers : function(o, arg1, arg2, etc){ - for(var i = 1, a = arguments, len = a.length; i < len; i++) { + destroyMembers : function(o){ + for (var i = 1, a = arguments, len = a.length; i < len; i++) { Ext.destroy(o[a[i]]); delete o[a[i]]; } }, -
/** - * Creates a copy of the passed Array with falsy values removed. - * @param {Array/NodeList} arr The Array from which to remove falsy values. - * @return {Array} The new, compressed Array. + /** + * Logs a message. If a console is present it will be used. On Opera, the method + * "opera.postError" is called. In other cases, the message is logged to an array + * "Ext.log.out". An attached debugger can watch this array and view the log. The + * log buffer is limited to a maximum of "Ext.log.max" entries (defaults to 250). + * The `Ext.log.out` array can also be written to a popup window by entering the + * following in the URL bar (a "bookmarklet"): + * + * javascript:void(Ext.log.show()); + * + * If additional parameters are passed, they are joined and appended to the message. + * A technique for tracing entry and exit of a function is this: + * + * function foo () { + * Ext.log({ indent: 1 }, '>> foo'); + * + * // log statements in here or methods called from here will be indented + * // by one step + * + * Ext.log({ outdent: 1 }, '<< foo'); + * } + * + * This method does nothing in a release build. + * + * @param {String/Object} message The message to log or an options object with any + * of the following properties: + * + * - `msg`: The message to log (required). + * - `level`: One of: "error", "warn", "info" or "log" (the default is "log"). + * - `dump`: An object to dump to the log as part of the message. + * - `stack`: True to include a stack trace in the log. + * - `indent`: Cause subsequent log statements to be indented one step. + * - `outdent`: Cause this and following statements to be one step less indented. + * @markdown */ - clean : function(arr){ - var ret = []; - Ext.each(arr, function(v){ - if(!!v){ - ret.push(v); - } - }); - return ret; - }, - -
/** - * Creates a copy of the passed Array, filtered to contain only unique values. - * @param {Array} arr The Array to filter - * @return {Array} The new Array containing unique values. - */ - unique : function(arr){ - var ret = [], - collect = {}; - - Ext.each(arr, function(v) { - if(!collect[v]){ - ret.push(v); - } - collect[v] = true; - }); - return ret; - }, - -
/** - * Recursively flattens into 1-d Array. Injects Arrays inline. - * @param {Array} arr The array to flatten - * @return {Array} The new, flattened array. - */ - flatten : function(arr){ - var worker = []; - function rFlatten(a) { - Ext.each(a, function(v) { - if(Ext.isArray(v)){ - rFlatten(v); - }else{ - worker.push(v); - } - }); - return worker; - } - return rFlatten(arr); - }, - -
/** - * Returns the minimum value in the Array. - * @param {Array|NodeList} arr The Array from which to select the minimum value. - * @param {Function} comp (optional) a function to perform the comparision which determines minimization. - * If omitted the "<" operator will be used. Note: gt = 1; eq = 0; lt = -1 - * @return {Object} The minimum value in the Array. - */ - min : function(arr, comp){ - var ret = arr[0]; - comp = comp || function(a,b){ return a < b ? -1 : 1; }; - Ext.each(arr, function(v) { - ret = comp(ret, v) == -1 ? ret : v; - }); - return ret; - }, - -
/** - * Returns the maximum value in the Array - * @param {Array|NodeList} arr The Array from which to select the maximum value. - * @param {Function} comp (optional) a function to perform the comparision which determines maximization. - * If omitted the ">" operator will be used. Note: gt = 1; eq = 0; lt = -1 - * @return {Object} The maximum value in the Array. - */ - max : function(arr, comp){ - var ret = arr[0]; - comp = comp || function(a,b){ return a > b ? 1 : -1; }; - Ext.each(arr, function(v) { - ret = comp(ret, v) == 1 ? ret : v; - }); - return ret; - }, - -
/** - * Calculates the mean of the Array - * @param {Array} arr The Array to calculate the mean value of. - * @return {Number} The mean. - */ - mean : function(arr){ - return arr.length > 0 ? Ext.sum(arr) / arr.length : undefined; - }, - -
/** - * Calculates the sum of the Array - * @param {Array} arr The Array to calculate the sum value of. - * @return {Number} The sum. - */ - sum : function(arr){ - var ret = 0; - Ext.each(arr, function(v) { - ret += v; - }); - return ret; - }, + log : + //<debug> + log || + //</debug> + Ext.emptyFn, -
/** - * Partitions the set into two sets: a true set and a false set. - * Example: - * Example2: - *

+        /**
+         * Partitions the set into two sets: a true set and a false set.
+         * Example:
+         * Example2:
+         * <pre><code>
 // Example 1:
 Ext.partition([true, false, true, true, false]); // [[true, true, true], [false, false]]
 
 // Example 2:
 Ext.partition(
-    Ext.query("p"),
+    Ext.query("p"),
     function(val){
-        return val.className == "class1"
+        return val.className == "class1"
     }
 );
-// true are those paragraph elements with a className of "class1",
+// true are those paragraph elements with a className of "class1",
 // false set are those that do not have that className.
-         * 
- * @param {Array|NodeList} arr The array to partition + * </code></pre> + * @param {Array/NodeList} arr The array to partition * @param {Function} truth (optional) a function to determine truth. If this is omitted the element - * itself must be able to be evaluated for its truthfulness. - * @return {Array} [true,false] + * itself must be able to be evaluated for its truthfulness. + * @return {Array} [array of truish values, array of falsy values] + * @deprecated 4.0.0 Will be removed in the next major version */ partition : function(arr, truth){ var ret = [[],[]]; Ext.each(arr, function(v, i, a) { - ret[ (truth && truth(v, i, a)) || (!truth && v) ? 0 : 1].push(v); + ret[ (truth && truth(v, i, a)) || (!truth && v) ? 0 : 1].push(v); }); return ret; }, -
/** - * Invokes a method on each item in an Array. - *

+        /**
+         * Invokes a method on each item in an Array.
+         * <pre><code>
 // Example:
-Ext.invoke(Ext.query("p"), "getAttribute", "id");
-// [el1.getAttribute("id"), el2.getAttribute("id"), ..., elN.getAttribute("id")]
-         * 
- * @param {Array|NodeList} arr The Array of items to invoke the method on. +Ext.invoke(Ext.query("p"), "getAttribute", "id"); +// [el1.getAttribute("id"), el2.getAttribute("id"), ..., elN.getAttribute("id")] + * </code></pre> + * @param {Array/NodeList} arr The Array of items to invoke the method on. * @param {String} methodName The method name to invoke. - * @param {...*} args Arguments to send into the method invocation. + * @param {Object...} args Arguments to send into the method invocation. * @return {Array} The results of invoking the method on each item in the array. + * @deprecated 4.0.0 Will be removed in the next major version */ invoke : function(arr, methodName){ var ret = [], args = Array.prototype.slice.call(arguments, 2); Ext.each(arr, function(v,i) { - if (v && Ext.isFunction(v[methodName])) { + if (v && typeof v[methodName] == 'function') { ret.push(v[methodName].apply(v, args)); } else { ret.push(undefined); @@ -412,56 +1040,39 @@ Ext.invoke(Ext.query("p"), "getAttribute", "id"); return ret; }, -
/** - * Plucks the value of a property from each item in the Array - *

-// Example:
-Ext.pluck(Ext.query("p"), "className"); // [el1.className, el2.className, ..., elN.className]
-         * 
- * @param {Array|NodeList} arr The Array of items to pluck the value from. - * @param {String} prop The property name to pluck from each element. - * @return {Array} The value from each item in the Array. - */ - pluck : function(arr, prop){ - var ret = []; - Ext.each(arr, function(v) { - ret.push( v[prop] ); - }); - return ret; - }, - -
/** - *

Zips N sets together.

- *

+        /**
+         * <p>Zips N sets together.</p>
+         * <pre><code>
 // Example 1:
 Ext.zip([1,2,3],[4,5,6]); // [[1,4],[2,5],[3,6]]
 // Example 2:
 Ext.zip(
-    [ "+", "-", "+"],
+    [ "+", "-", "+"],
     [  12,  10,  22],
     [  43,  15,  96],
     function(a, b, c){
-        return "$" + a + "" + b + "." + c
+        return "$" + a + "" + b + "." + c
     }
-); // ["$+12.43", "$-10.15", "$+22.96"]
-         * 
- * @param {Arrays|NodeLists} arr This argument may be repeated. Array(s) to contribute values. +); // ["$+12.43", "$-10.15", "$+22.96"] + * </code></pre> + * @param {Array/NodeList...} arr This argument may be repeated. Array(s) to contribute values. * @param {Function} zipper (optional) The last item in the argument list. This will drive how the items are zipped together. * @return {Array} The zipped set. + * @deprecated 4.0.0 Will be removed in the next major version */ 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")), + len = Ext.max(Ext.pluck(arrs, "length")), ret = []; - for (var i = 0; i < len; i++) { + for (var i = 0; i < len; i++) { ret[i] = []; if(fn){ ret[i] = fn.apply(fn, Ext.pluck(arrs, i)); }else{ - for (var j = 0, aLen = arrs.length; j < aLen; j++){ + for (var j = 0, aLen = arrs.length; j < aLen; j++){ ret[i].push( arrs[j][i] ); } } @@ -469,231 +1080,51 @@ Ext.zip( return ret; }, -
/** - * This is shorthand reference to {@link Ext.ComponentMgr#get}. - * Looks up an existing {@link Ext.Component Component} by {@link Ext.Component#id id} - * @param {String} id The component {@link Ext.Component#id id} - * @return Ext.Component The Component, undefined if not found, or null if a - * Class was found. - */ - getCmp : function(id){ - return Ext.ComponentMgr.get(id); - }, - -
/** - * 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: E.isIE6 || (E.isMac && E.isGecko2), - - // 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:
    - *
  • string: If the object passed is a string
  • - *
  • number: If the object passed is a number
  • - *
  • boolean: If the object passed is a boolean value
  • - *
  • date: If the object passed is a Date object
  • - *
  • function: If the object passed is a function reference
  • - *
  • object: If the object passed is an object
  • - *
  • array: If the object passed is an array
  • - *
  • regexp: If the object passed is a regular expression
  • - *
  • element: If the object passed is a DOM Element
  • - *
  • nodelist: If the object passed is a DOM NodeList
  • - *
  • textnode: If the object passed is a DOM text node and contains something other than whitespace
  • - *
  • whitespace: If the object passed is a DOM text node and contains only whitespace
  • - *
- * @param {Mixed} object - * @return {String} + /** + * Turns an array into a sentence, joined by a specified connector - e.g.: + * Ext.toSentence(['Adama', 'Tigh', 'Roslin']); //'Adama, Tigh and Roslin' + * Ext.toSentence(['Adama', 'Tigh', 'Roslin'], 'or'); //'Adama, Tigh or Roslin' + * @param {String[]} items The array to create a sentence from + * @param {String} connector The string to use to connect the last two words. Usually 'and' or 'or' - defaults to 'and'. + * @return {String} The sentence string + * @deprecated 4.0.0 Will be removed in the next major version */ - 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(Ext.isNumber(o.length) && Ext.isFunction(o.item)) { - return 'nodelist'; - } - } - return t; - }, + toSentence: function(items, connector) { + var length = items.length; - intercept : function(o, name, fn, scope){ - o[name] = o[name].createInterceptor(fn, scope); - }, + if (length <= 1) { + return items[0]; + } else { + var head = items.slice(0, length - 1), + tail = items[length - 1]; - // internal - callback : function(cb, scope, args, delay){ - if(Ext.isFunction(cb)){ - if(delay){ - cb.defer(delay, scope, args || []); - }else{ - cb.apply(scope, args || []); - } + return Ext.util.Format.format("{0} {1} {2}", head.join(", "), connector || 'and', tail); } - } - }; -}()); - -/** - * @class Function - * These functions are available on every Function object (any JavaScript function). - */ -Ext.apply(Function.prototype, { -
/** - * 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: - *

-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
-
- * @param {Function} fcn The function to sequence - * @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) ? - this : - function(){ - var retval = method.apply(this || window, arguments); - fcn.apply(scope || this || window, arguments); - return retval; - }; - } -}); - - -/** - * @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: - *

-var s = String.leftPad('123', 5, '0');
-// s now contains the string: '00123'
-     * 
- * @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 = String(val); - if(!ch) { - ch = " "; - } - while (result.length < size) { - result = ch + result; - } - return result; - } -}); + /** + * 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: isIE6 + }); +})(); -
/** - * 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. - *

-// alternate sort directions
-sort = sort.toggle('ASC', 'DESC');
-
-// instead of conditional logic:
-sort = (sort == 'ASC' ? 'DESC' : 'ASC');
-
- * @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 +/** + * Loads Ext.app.Application class and starts it up with given configuration after the page is ready. + * + * See Ext.app.Application for details. + * + * @param {Object} config */ -String.prototype.toggle = function(value, other){ - return this == value ? other : value; -}; +Ext.application = function(config) { + Ext.require('Ext.app.Application'); -
/** - * Trims whitespace from either end of a string, leaving spaces within the string intact. Example: - *

-var s = '  foo bar  ';
-alert('-' + s + '-');         //alerts "- foo bar -"
-alert('-' + s.trim() + '-');  //alerts "-foo bar-"
-
- * @return {String} The trimmed string - */ -String.prototype.trim = function(){ - var re = /^\s+|\s+$/g; - return function(){ return this.replace(re, ""); }; -}(); - -// here to prevent dependency on Date.js -
/** - 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()); + Ext.onReady(function() { + Ext.create('Ext.app.Application', config); + }); }; - - -
/** - * @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); - } -}); -
+
- \ No newline at end of file +