-
-
-
+/*!
+ * Ext JS Library 3.1.1
+ * Copyright(c) 2006-2010 Ext JS, LLC
+ * licensing@extjs.com
+ * http://www.extjs.com/license
+ */
+
+// for old browsers
window.undefined = window.undefined;
-
+/**
+ * @class Ext
+ * Ext core utilities and functions.
+ * @singleton
+ */
Ext = {
-
- version : '3.1.0'
+ /**
+ * The version of the framework
+ * @type String
+ */
+ version : '3.1.1'
};
-
+/**
+ * Copies all the properties of config to obj.
+ * @param {Object} obj The receiver of the properties
+ * @param {Object} config The source of the properties
+ * @param {Object} defaults A different object that will also be applied for default values
+ * @return {Object} returns obj
+ * @member Ext apply
+ */
Ext.apply = function(o, c, defaults){
-
+ // no "this" reference for friendly out of scope calls
if(defaults){
Ext.apply(o, defaults);
}
DOC = document,
isStrict = DOC.compatMode == "CSS1Compat",
isOpera = check(/opera/),
- isChrome = check(/chrome/),
+ isChrome = check(/\bchrome\b/),
isWebKit = check(/webkit/),
isSafari = !isChrome && check(/safari/),
- isSafari2 = isSafari && check(/applewebkit\/4/),
+ isSafari2 = isSafari && check(/applewebkit\/4/), // unique to Safari 2
isSafari3 = isSafari && check(/version\/3/),
isSafari4 = isSafari && check(/version\/4/),
isIE = !isOpera && check(/msie/),
isLinux = check(/linux/),
isSecure = /^https/i.test(window.location.protocol);
-
+ // remove css image flicker
if(isIE6){
try{
DOC.execCommand("BackgroundImageCache", false, true);
}
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
+ */
SSL_SECURE_URL : isSecure && isIE ? 'javascript:""' : 'about:blank',
-
+ /**
+ * True if the browser is in strict (standards-compliant) mode, as opposed to quirks mode
+ * @type Boolean
+ */
isStrict : isStrict,
-
+ /**
+ * True if the page is running over SSL
+ * @type Boolean
+ */
isSecure : isSecure,
-
+ /**
+ * True when the document is fully initialized and ready for action
+ * @type Boolean
+ */
isReady : false,
-
+ /**
+ * True if the {@link Ext.Fx} Class is available
+ * @type Boolean
+ * @property enableFx
+ */
-
+ /**
+ * True to automatically uncache orphaned Ext.Elements periodically (defaults to true)
+ * @type Boolean
+ */
enableGarbageCollector : true,
-
+ /**
+ * True to automatically purge event listeners during garbageCollection (defaults to false).
+ * @type Boolean
+ */
enableListenerCollection : false,
-
+ /**
+ * 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
+ */
USE_NATIVE_JSON : false,
-
+ /**
+ * Copies all the properties of config to obj if they don't already exist.
+ * @param {Object} obj The receiver of the properties
+ * @param {Object} config The source of the properties
+ * @return {Object} returns obj
+ */
applyIf : function(o, c){
if(o){
for(var p in c){
return o;
},
-
+ /**
+ * Generates unique ids. If the element already has an id, it is unchanged
+ * @param {Mixed} 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){
- return (el = Ext.getDom(el) || {}).id = el.id || (prefix || "ext-gen") + (++idSeed);
+ el = Ext.getDom(el, true) || {};
+ if (!el.id) {
+ el.id = (prefix || "ext-gen") + (++idSeed);
+ }
+ return el.id;
},
-
+ /**
+ * <p>Extends one class to create a subclass and optionally overrides members with the passed literal. This method
+ * also adds the function "override()" to the subclass that can be used to override members of the class.</p>
+ * For example, to create a subclass of Ext GridPanel:
+ * <pre><code>
+MyGridPanel = Ext.extend(Ext.grid.GridPanel, {
+ constructor: function(config) {
+
+// Create configuration for this Grid.
+ var store = new Ext.data.Store({...});
+ var colModel = new Ext.grid.ColumnModel({...});
+
+// Create a new config object containing our computed properties
+// *plus* whatever was in the config parameter.
+ config = Ext.apply({
+ store: store,
+ colModel: colModel
+ }, config);
+
+ MyGridPanel.superclass.constructor.call(this, config);
+
+// Your postprocessing here
+ },
+
+ yourMethod: function() {
+ // etc.
+ }
+});
+</code></pre>
+ *
+ * <p>This function also supports a 3-argument call in which the subclass's constructor is
+ * passed as an argument. In this form, the parameters are as follows:</p>
+ * <div class="mdetail-params"><ul>
+ * <li><code>subclass</code> : Function <div class="sub-desc">The subclass constructor.</div></li>
+ * <li><code>superclass</code> : Function <div class="sub-desc">The constructor of class being extended</div></li>
+ * <li><code>overrides</code> : Object <div class="sub-desc">A literal with members which are copied into the subclass's
+ * prototype, and are therefore shared among all instances of the new class.</div></li>
+ * </ul></div>
+ *
+ * @param {Function} superclass The constructor of class being extended.
+ * @param {Object} overrides <p>A literal with members which are copied into the subclass's
+ * prototype, and are therefore shared between all instances of the new class.</p>
+ * <p>This may contain a special member named <tt><b>constructor</b></tt>. This is used
+ * to define the constructor of the new class, and is returned. If this property is
+ * <i>not</i> specified, a constructor is generated and returned which just calls the
+ * superclass's constructor passing on its parameters.</p>
+ * <p><b>It is essential that you call the superclass constructor in any provided constructor. See example code.</b></p>
+ * @return {Function} The subclass constructor from the <code>overrides</code> parameter, or a generated one if not provided.
+ */
extend : function(){
-
+ // inline overrides
var io = function(o){
for(var m in o){
this[m] = o[m];
};
}(),
-
+ /**
+ * Adds a list of functions to the prototype of an existing class, overwriting any existing methods with the same name.
+ * Usage:<pre><code>
+Ext.override(MyClass, {
+ newMethod1: function(){
+ // etc.
+ },
+ newMethod2: function(foo){
+ // etc.
+ }
+});
+</code></pre>
+ * @param {Object} origclass The class to override
+ * @param {Object} overrides The list of functions to add to origClass. This should be specified as an object literal
+ * containing one or more methods.
+ * @method override
+ */
override : function(origclass, overrides){
if(overrides){
var p = origclass.prototype;
}
},
-
+ /**
+ * Creates namespaces to be used for scoping variables and classes so that they are not global.
+ * Specifying the last node of a namespace implicitly creates all other nodes. Usage:
+ * <pre><code>
+Ext.namespace('Company', 'Company.data');
+Ext.namespace('Company.data'); // equivalent and preferable to above syntax
+Company.Widget = function() { ... }
+Company.data.CustomStore = function(config) { ... }
+</code></pre>
+ * @param {String} namespace1
+ * @param {String} namespace2
+ * @param {String} etc
+ * @return {Object} The namespace object. (If multiple arguments are passed, this will be the last namespace created)
+ * @method namespace
+ */
namespace : function(){
var o, d;
Ext.each(arguments, function(v) {
return o;
},
-
+ /**
+ * 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.
+ * @param {Object} o
+ * @param {String} pre (optional) A prefix to add to the url encoded string
+ * @return {String}
+ */
urlEncode : function(o, pre){
var empty,
buf = [],
return pre + buf.join('');
},
-
+ /**
+ * Takes an encoded URL and and converts it to an object. Example: <pre><code>
+Ext.urlDecode("foo=1&bar=2"); // returns {foo: "1", bar: "2"}
+Ext.urlDecode("foo=1&bar=2&bar=3&bar=4", false); // returns {foo: "1", bar: ["2", "3", "4"]}
+</code></pre>
+ * @param {String} string
+ * @param {Boolean} overwrite (optional) Items of the same name will overwrite previous values instead of creating an an array (Defaults to false).
+ * @return {Object} A literal with members
+ */
urlDecode : function(string, overwrite){
if(Ext.isEmpty(string)){
return {};
return obj;
},
-
+ /**
+ * 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;
},
-
+ /**
+ * Converts any iterable (numeric indices and a length property) into a true array
+ * Don't use this on strings. IE doesn't support "abc"[0] which this implementation depends on.
+ * For strings, use this instead: "abc".match(/./g) => [a,b,c];
+ * @param {Iterable} the iterable object to be turned into a true Array.
+ * @return (Array) array
+ */
toArray : function(){
return isIE ?
function(a, i, j, res){
}(),
isIterable : function(v){
-
+ //check for array or arguments
if(Ext.isArray(v) || v.callee){
return true;
}
-
+ //check for node list type
if(/NodeList|HTMLCollection/.test(toString.call(v))){
return true;
}
-
-
- return ((v.nextNode || v.item) && Ext.isNumber(v.length));
- },
-
-
+ //NodeList has an item and length property
+ //IXMLDOMNodeList has nextNode method, needs to be checked first.
+ return ((typeof v.nextNode != 'undefined' || v.item) && Ext.isNumber(v.length));
+ },
+
+ /**
+ * Iterates an array calling the supplied function.
+ * @param {Array/NodeList/Mixed} array The array to be iterated. If this
+ * argument is not really an array, the supplied function is called once.
+ * @param {Function} fn The function to be called with each item. If the
+ * supplied function returns false, iteration stops and this method returns
+ * the current <code>index</code>. This function is called with
+ * the following arguments:
+ * <div class="mdetail-params"><ul>
+ * <li><code>item</code> : <i>Mixed</i>
+ * <div class="sub-desc">The item at the current <code>index</code>
+ * in the passed <code>array</code></div></li>
+ * <li><code>index</code> : <i>Number</i>
+ * <div class="sub-desc">The current index within the array</div></li>
+ * <li><code>allItems</code> : <i>Array</i>
+ * <div class="sub-desc">The <code>array</code> passed as the first
+ * argument to <code>Ext.each</code>.</div></li>
+ * </ul></div>
+ * @param {Object} scope The scope (<code>this</code> reference) in which the specified function is executed.
+ * Defaults to the <code>item</code> at the current <code>index</code>
+ * within the passed <code>array</code>.
+ * @return See description for the fn parameter.
+ */
each : function(array, fn, scope){
if(Ext.isEmpty(array, true)){
return;
}
},
-
+ /**
+ * Iterates either the elements in an array, or each of the properties in an object.
+ * <b>Note</b>: If you are only iterating arrays, it is better to call {@link #each}.
+ * @param {Object/Array} object The object or array to be iterated
+ * @param {Function} fn The function to be called for each iteration.
+ * The iteration will stop if the supplied function returns false, or
+ * all array elements / object properties have been covered. The signature
+ * varies depending on the type of object being interated:
+ * <div class="mdetail-params"><ul>
+ * <li>Arrays : <tt>(Object item, Number index, Array allItems)</tt>
+ * <div class="sub-desc">
+ * When iterating an array, the supplied function is called with each item.</div></li>
+ * <li>Objects : <tt>(String key, Object value, Object)</tt>
+ * <div class="sub-desc">
+ * When iterating an object, the supplied function is called with each key-value pair in
+ * the object, and the iterated object</div></li>
+ * </ul></div>
+ * @param {Object} scope The scope (<code>this</code> reference) in which the specified function is executed. Defaults to
+ * the <code>object</code> being iterated.
+ */
iterate : function(obj, fn, scope){
if(Ext.isEmpty(obj)){
return;
}
},
-
- getDom : function(el){
+ /**
+ * 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'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 {Mixed} el
+ * @return HTMLElement
+ */
+ getDom : function(el, strict){
if(!el || !DOC){
return null;
}
- return el.dom ? el.dom : (Ext.isString(el) ? DOC.getElementById(el) : el);
+ if (el.dom){
+ return el.dom;
+ } else {
+ if (Ext.isString(el)) {
+ var e = DOC.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;
+ }
+ }
},
-
+ /**
+ * Returns the current document body as an {@link Ext.Element}.
+ * @return Ext.Element The document body
+ */
getBody : function(){
return Ext.get(DOC.body || DOC.documentElement);
},
-
-
+ /**
+ * 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} 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
+ */
removeNode : isIE && !isIE8 ? function(){
var d;
return function(n){
}
},
-
+ /**
+ * <p>Returns true 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 {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 || ((Ext.isArray(v) && !v.length)) || (!allowBlank ? v === '' : false);
},
-
+ /**
+ * Returns true if the passed value is a JavaScript array, otherwise false.
+ * @param {Mixed} value The value to test
+ * @return {Boolean}
+ */
isArray : function(v){
return toString.apply(v) === '[object Array]';
},
-
+ /**
+ * 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 toString.apply(v) === '[object Date]';
},
-
+ /**
+ * Returns true if the passed value is a JavaScript Object, otherwise false.
+ * @param {Mixed} value The value to test
+ * @return {Boolean}
+ */
isObject : function(v){
return !!v && Object.prototype.toString.call(v) === '[object Object]';
},
-
+ /**
+ * Returns true if the passed value is a JavaScript 'primitive', a string, number or boolean.
+ * @param {Mixed} value The value to test
+ * @return {Boolean}
+ */
isPrimitive : function(v){
return Ext.isString(v) || Ext.isNumber(v) || Ext.isBoolean(v);
},
-
+ /**
+ * Returns true if the passed value is a JavaScript Function, otherwise false.
+ * @param {Mixed} value The value to test
+ * @return {Boolean}
+ */
isFunction : function(v){
return toString.apply(v) === '[object Function]';
},
-
+ /**
+ * Returns true if the passed value is a number. Returns false for non-finite numbers.
+ * @param {Mixed} value The value to test
+ * @return {Boolean}
+ */
isNumber : function(v){
return typeof v === 'number' && isFinite(v);
},
-
+ /**
+ * Returns true if the passed value is a string.
+ * @param {Mixed} value The value to test
+ * @return {Boolean}
+ */
isString : function(v){
return typeof v === 'string';
},
-
+ /**
+ * Returns true if the passed value is a boolean.
+ * @param {Mixed} value The value to test
+ * @return {Boolean}
+ */
isBoolean : function(v){
return typeof v === 'boolean';
},
-
+ /**
+ * Returns true if the passed value is an HTMLElement
+ * @param {Mixed} value The value to test
+ * @return {Boolean}
+ */
isElement : function(v) {
return !!v && v.tagName;
},
-
+ /**
+ * Returns true if the passed value is not undefined.
+ * @param {Mixed} value The value to test
+ * @return {Boolean}
+ */
isDefined : function(v){
return typeof v !== 'undefined';
},
-
+ /**
+ * 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 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 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
});
-
+ /**
+ * Creates namespaces to be used for scoping variables and classes so that they are not global.
+ * Specifying the last node of a namespace implicitly creates all other nodes. Usage:
+ * <pre><code>
+Ext.namespace('Company', 'Company.data');
+Ext.namespace('Company.data'); // equivalent and preferable to above syntax
+Company.Widget = function() { ... }
+Company.data.CustomStore = function(config) { ... }
+</code></pre>
+ * @param {String} namespace1
+ * @param {String} namespace2
+ * @param {String} etc
+ * @return {Object} The namespace object. (If multiple arguments are passed, this will be the last namespace created)
+ * @method ns
+ */
Ext.ns = Ext.namespace;
})();
Ext.elCache = {};
-
+/**
+ * @class Function
+ * These functions are available on every Function object (any JavaScript function).
+ */
Ext.apply(Function.prototype, {
-
+ /**
+ * Creates an interceptor function. The passed function 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 function 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 (<code><b>this</b></code> reference) in which the passed function is executed.
+ * <b>If omitted, defaults to the scope in which the original function is called or the browser window.</b>
+ * @return {Function} The new function
+ */
createInterceptor : function(fcn, scope){
var method = this;
return !Ext.isFunction(fcn) ?
};
},
-
- createCallback : function(){
-
+ /**
+ * 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,
method = this;
return function() {
};
},
-
+ /**
+ * 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} scope (optional) The scope (<code><b>this</b></code> reference) in which the function is executed.
+ * <b>If omitted, defaults to the browser window.</b>
+ * @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() {
callArgs = Array.prototype.slice.call(arguments, 0);
callArgs = callArgs.concat(args);
}else if (Ext.isNumber(appendArgs)){
- callArgs = Array.prototype.slice.call(arguments, 0);
- var applyArgs = [appendArgs, 0].concat(args);
- Array.prototype.splice.apply(callArgs, applyArgs);
+ 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 less than or equal to 0 the function is executed immediately)
+ * @param {Object} scope (optional) The scope (<code><b>this</b></code> reference) in which the function is executed.
+ * <b>If omitted, defaults to the browser window.</b>
+ * @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 > 0){
}
});
-
+/**
+ * @class String
+ * These functions are available on every String object.
+ */
Ext.applyIf(String, {
-
+ /**
+ * 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 = Ext.toArray(arguments, 1);
return format.replace(/\{(\d+)\}/g, function(m, i){
}
});
-
+/**
+ * @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
+ * @param {Number} from (Optional) The index at which to begin the search
+ * @return {Number} The index of o in the array (or -1 if it is not found)
+ */
indexOf : function(o, from){
var len = this.length;
from = from || 0;
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){
return this;
}
});
-
+/**
+ * @class Ext
+ */
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
+ */
Ext.apply(Ext, function(){
var E = Ext,
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.
+ * @type String
+ */
BLANK_IMAGE_URL : Ext.isIE6 || Ext.isIE7 || Ext.isAir ?
'http:/' + '/extjs.com/s.gif' :
'data:image/gif;base64,R0lGODlhAQABAID/AMDAwAAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==',
return Ext.extend(supr, fn(supr.prototype));
},
-
+ /**
+ * Returns the current HTML document object as an {@link Ext.Element}.
+ * @return Ext.Element The document
+ */
getDoc : function(){
return Ext.get(document);
},
-
+ /**
+ * 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(Ext.isEmpty(v) || Ext.isBoolean(v) ? NaN : v);
+ 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;
},
-
+ /**
+ * <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 {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 zero length strings to qualify as non-empty (defaults to false)
+ * @return {Mixed} value, if non-empty, else defaultValue
+ */
value : function(v, defaultValue, allowBlank){
return Ext.isEmpty(v, allowBlank) ? defaultValue : v;
},
-
+ /**
+ * Escapes the passed string for use in a regular expression
+ * @param {String} str
+ * @return {String}
+ */
escapeRe : function(s) {
return s.replace(/([-.*+?^${}()|[\]\/\\])/g, "\\$1");
},
o[name] = o[name].createSequence(fn, scope);
},
-
+ /**
+ * Applies event listeners to elements by selectors when the document is ready.
+ * The event name is specified with an <tt>@</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){
+ // do something
+ },
+
+ // add the same listener to multiple selectors (separated by comma BEFORE the @)
+ '#foo a, #bar span.some-class@mouseover' : function(){
+ // do something
+ }
+});
+ * </code></pre>
+ * @param {Object} obj The list of behaviors to apply
+ */
addBehaviors : function(o){
if(!Ext.isReady){
Ext.onReady(function(){
Ext.addBehaviors(o);
});
} else {
- var cache = {},
+ var cache = {}, // simple cache for applying multiple behaviors to same selector does query multiple times
parts,
b,
s;
for (b in o) {
- if ((parts = b.split('@'))[1]) {
+ if ((parts = b.split('@'))[1]) { // for Object prototype breakers
s = parts[0];
if(!cache[s]){
cache[s] = Ext.select(s);
}
},
-
+ /**
+ * Utility method for getting the width of the browser scrollbar. This can differ depending on
+ * operating system settings, such as the theme or font size.
+ * @param {Boolean} force (optional) true to force a recalculation of the value.
+ * @return {Number} The width of the scrollbar.
+ */
getScrollBarWidth: function(force){
if(!Ext.isReady){
return 0;
}
if(force === true || scrollWidth === null){
-
+ // Append our div, do our calculation and then remove it
var div = Ext.getBody().createChild('<div class="x-hide-offsets" style="width:100px;height:50px;overflow:hidden;"><div style="height:200px;"></div></div>'),
child = div.child('div', true);
var w1 = child.offsetWidth;
div.setStyle('overflow', (Ext.isWebKit || Ext.isGecko) ? 'auto' : 'scroll');
var w2 = child.offsetWidth;
div.remove();
-
+ // Need to add 2 to ensure we leave enough space
scrollWidth = w1 - w2 + 2;
}
return scrollWidth;
},
-
+ // deprecated
combine : function(){
var as = arguments, l = as.length, r = [];
for(var i = 0; i < l; i++){
return r;
},
-
+ /**
+ * Copies a set of named properties fom the source object to the destination object.
+ * <p>example:<pre><code>
+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');
+ }
+});
+ * </code></pre>
+ * @param {Object} The destination object.
+ * @param {Object} The source object.
+ * @param {Array/String} Either an Array of property names, or a comma-delimited list
+ * of property names to copy.
+ * @return {Object} The modified object.
+ */
copyTo : function(dest, source, names){
if(Ext.isString(names)){
names = names.split(/[,;\s]/);
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){
}, this);
},
-
+ /**
+ * 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.
+ */
destroyMembers : function(o, arg1, arg2, etc){
for(var i = 1, a = arguments, len = a.length; i < len; i++) {
Ext.destroy(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.
+ */
clean : function(arr){
var ret = [];
Ext.each(arr, function(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 = {};
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) {
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; };
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; };
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 Ext.sum(arr) / arr.length;
+ 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) {
return ret;
},
-
+ /**
+ * 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"),
+ function(val){
+ return val.className == "class1"
+ }
+);
+// true are those paragraph elements with a className of "class1",
+// false set are those that do not have that className.
+ * </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<Array>,false<Array>]
+ */
partition : function(arr, truth){
var ret = [[],[]];
Ext.each(arr, function(v, i, a) {
return ret;
},
-
+ /**
+ * 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")]
+ * </code></pre>
+ * @param {Array|NodeList} arr The Array of items to invoke the method on.
+ * @param {String} methodName The method name to invoke.
+ * @param {Anything} ... Arguments to send into the method invocation.
+ * @return {Array} The results of invoking the method on each item in the array.
+ */
invoke : function(arr, methodName){
var ret = [],
args = Array.prototype.slice.call(arguments, 2);
return ret;
},
-
+ /**
+ * Plucks the value of a property from each item in the Array
+ * <pre><code>
+// Example:
+Ext.pluck(Ext.query("p"), "className"); // [el1.className, el2.className, ..., elN.className]
+ * </code></pre>
+ * @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) {
return ret;
},
-
+ /**
+ * <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 "$" + a + "" + b + "." + c
+ }
+); // ["$+12.43", "$-10.15", "$+22.96"]
+ * </code></pre>
+ * @param {Arrays|NodeLists} 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.
+ */
zip : function(){
var parts = Ext.partition(arguments, function( val ){ return !Ext.isFunction(val); }),
arrs = parts[0],
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, <tt>undefined</tt> if not found, or <tt>null</tt> 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:<div class="mdetail-params"><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>
+ * </ul></div>
+ * @param {Mixed} object
+ * @return {String}
+ */
type : function(o){
if(o === undefined || o === null){
return false;
o[name] = o[name].createInterceptor(fn, scope);
},
-
+ // internal
callback : function(cb, scope, args, delay){
if(Ext.isFunction(cb)){
if(delay){
};
}());
-
+/**
+ * @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:
+ * <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 (<code><b>this</b></code> reference) in which the passed function is executed.
+ * <b>If omitted, defaults to the scope in which the original function is called or the browser window.</b>
+ * @return {Function} The new function
+ */
createSequence : function(fcn, scope){
var method = this;
return !Ext.isFunction(fcn) ?
});
-
+/**
+ * @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 = String(val);
if(!ch) {
}
});
-
+/**
+ * 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, ""); };
}();
-
-
+// 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());
};
-
+/**
+ * @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 Ext.util.TaskRunner
+ * Provides the ability to execute one or more arbitrary tasks in a multithreaded
+ * manner. Generally, you can use the singleton {@link Ext.TaskMgr} instead, but
+ * if needed, you can create separate instances of TaskRunner. Any number of
+ * separate tasks can be started at any time and will run independently of each
+ * other. Example usage:
+ * <pre><code>
+// Start a simple clock task that updates a div once per second
+var updateClock = function(){
+ Ext.fly('clock').update(new Date().format('g:i:s A'));
+}
+var task = {
+ run: updateClock,
+ interval: 1000 //1 second
+}
+var runner = new Ext.util.TaskRunner();
+runner.start(task);
+
+// equivalent using TaskMgr
+Ext.TaskMgr.start({
+ run: updateClock,
+ interval: 1000
+});
+ * </code></pre>
+ * Also see {@link Ext.util.DelayedTask}.
+ *
+ * @constructor
+ * @param {Number} interval (optional) The minimum precision in milliseconds supported by this TaskRunner instance
+ * (defaults to 10)
+ */
Ext.util.TaskRunner = function(interval){
interval = interval || 10;
var tasks = [],
id = 0,
running = false,
-
+ // private
stopThread = function(){
running = false;
clearInterval(id);
id = 0;
},
-
+ // private
startThread = function(){
if(!running){
running = true;
}
},
-
+ // private
removeTask = function(t){
removeQueue.push(t);
if(t.onStop){
}
},
-
+ // private
runTasks = function(){
var rqLen = removeQueue.length,
now = new Date().getTime();
}
};
-
+ /**
+ * Starts a new task.
+ * @method start
+ * @param {Object} task A config object that supports the following properties:<ul>
+ * <li><code>run</code> : Function<div class="sub-desc">The function to execute each time the task is run. The
+ * function will be called at each interval and passed the <code>args</code> argument if specified. If a
+ * particular scope is required, be sure to specify it using the <code>scope</code> argument.</div></li>
+ * <li><code>interval</code> : Number<div class="sub-desc">The frequency in milliseconds with which the task
+ * should be executed.</div></li>
+ * <li><code>args</code> : Array<div class="sub-desc">(optional) An array of arguments to be passed to the function
+ * specified by <code>run</code>.</div></li>
+ * <li><code>scope</code> : Object<div class="sub-desc">(optional) The scope (<tt>this</tt> reference) in which to execute the
+ * <code>run</code> function. Defaults to the task config object.</div></li>
+ * <li><code>duration</code> : Number<div class="sub-desc">(optional) The length of time in milliseconds to execute
+ * the task before stopping automatically (defaults to indefinite).</div></li>
+ * <li><code>repeat</code> : Number<div class="sub-desc">(optional) The number of times to execute the task before
+ * stopping automatically (defaults to indefinite).</div></li>
+ * </ul>
+ * @return {Object} The task
+ */
this.start = function(task){
tasks.push(task);
task.taskStartTime = new Date().getTime();
return task;
};
-
+ /**
+ * Stops an existing running task.
+ * @method stop
+ * @param {Object} task The task to stop
+ * @return {Object} The task
+ */
this.stop = function(task){
removeTask(task);
return task;
};
-
+ /**
+ * Stops all tasks that are currently running.
+ * @method stopAll
+ */
this.stopAll = function(){
stopThread();
for(var i = 0, len = tasks.length; i < len; i++){
};
};
-
+/**
+ * @class Ext.TaskMgr
+ * @extends Ext.util.TaskRunner
+ * A static {@link Ext.util.TaskRunner} instance that can be used to start and stop arbitrary tasks. See
+ * {@link Ext.util.TaskRunner} for supported methods and task config properties.
+ * <pre><code>
+// Start a simple clock task that updates a div once per second
+var task = {
+ run: function(){
+ Ext.fly('clock').update(new Date().format('g:i:s A'));
+ },
+ interval: 1000 //1 second
+}
+Ext.TaskMgr.start(task);
+</code></pre>
+ * @singleton
+ */
Ext.TaskMgr = new Ext.util.TaskRunner();(function(){\r
var libFlyweight;\r
\r
win = window,
doc = document,
-
+ // constants
POLL_RETRYS = 200,
POLL_INTERVAL = 20,
EL = 0,
UNLOAD = 'unload',
MOUSEOVER = 'mouseover',
MOUSEOUT = 'mouseout',
-
+ // private
doAdd = function() {
var ret;
if (win.addEventListener) {
}
return ret;
}(),
-
+ // private
doRemove = function(){
var ret;
if (win.removeEventListener) {
return false;
}
-
+ // private
function _tryPreloadAttach() {
var ret = false,
notAvail = [],
if(!v.checkReady || loadComplete || element.nextSibling || (doc && doc.body)) {
element = v.override ? (v.override === true ? v.obj : v.override) : element;
v.fn.call(element, v.obj);
- v = null;
+ onAvailStack.remove(v);
} else {
notAvail.push(v);
}
return ret;
}
-
+ // private
function startInterval() {
if(!_interval){
var callback = function() {
}
}
-
+ // private
function getScroll() {
var dd = doc.documentElement,
db = doc.body;
}
}
-
+ // private
function getPageCoord (ev, xy) {
ev = ev.browserEvent || ev;
var coord = ev['page' + xy];
startInterval();
},
-
+ // This function should ALWAYS be called from Ext.EventManager
addListener: function(el, eventName, fn) {
el = Ext.getDom(el);
if (el && fn) {
return false;
},
-
+ // This function should ALWAYS be called from Ext.EventManager
removeListener: function(el, eventName, fn) {
el = Ext.getDom(el);
- var i, len, li;
+ var i, len, li, lis;
if (el && fn) {
- if (eventName == UNLOAD) {
- if (unloadListeners[id] !== undefined) {
- for (i = 0, len = unloadListeners[id].length; i < len; i++) {
- li = unloadListeners[id][i];
- if (li && li[TYPE] == eventName && li[FN] == fn) {
- unloadListeners[id].splice(i, 1);
+ if(eventName == UNLOAD){
+ if((lis = unloadListeners[el.id]) !== undefined){
+ for(i = 0, len = lis.length; i < len; i++){
+ if((li = lis[i]) && li[TYPE] == eventName && li[FN] == fn){
+ unloadListeners[el.id].splice(i, 1);
}
}
}
if(!node){
return;
}
-
+ // work around firefox bug, https://bugzilla.mozilla.org/show_bug.cgi?id=101197
var s = HTMLElement.prototype.toString.call(node);
if(s == '[xpconnect wrapped native prototype]' || s == '[object XULElement]'){
return;
return ev.charCode || ev.keyCode || 0;
},
-
-
+ //clearCache: function() {},
+ // deprecated, call from EventManager
getListeners : function(el, eventName) {
Ext.EventManager.getListeners(el, eventName);
},
-
+ // deprecated, call from EventManager
purgeElement : function(el, recurse, eventName) {
Ext.EventManager.purgeElement(el, recurse, eventName);
},
loadComplete = true;
var EU = Ext.lib.Event;
if (Ext.isIE && e !== true) {
-
-
+ // IE8 complains that _load is null or not an object
+ // so lets remove self via arguments.callee
doRemove(win, "load", arguments.callee);
}
},
}
};
-
+ // Initialize stuff.
pub.on = pub.addListener;
pub.un = pub.removeListener;
if (doc && doc.body) {
return pub;
}();
-\r
+/*\r
+* Portions of this file are based on pieces of Yahoo User Interface Library\r
+* Copyright (c) 2007, Yahoo! Inc. All rights reserved.\r
+* YUI licensed under the BSD License:\r
+* http://developer.yahoo.net/yui/license.txt\r
+*/\r
Ext.lib.Ajax = function() { \r
var activeX = ['MSXML2.XMLHTTP.3.0',\r
'MSXML2.XMLHTTP',\r
'Microsoft.XMLHTTP'],\r
CONTENTTYPE = 'Content-Type';\r
\r
-
+ // private\r
function setHeader(o) {\r
var conn = o.conn,\r
prop;\r
}\r
} \r
\r
-
+ // private\r
function createExceptionObject(tId, callbackArg, isAbort, isTimeout) { \r
return {\r
tId : tId,\r
};\r
} \r
\r
-
+ // private \r
function initHeader(label, value) { \r
(pub.headers = pub.headers || {})[label] = value; \r
}\r
\r
-
+ // private\r
function createResponseObject(o, callbackArg) {\r
var headerObj = {},\r
headerStr, \r
};\r
}\r
\r
-
+ // private\r
function releaseObject(o) {\r
o.conn = null;\r
o = null;\r
} \r
\r
-
+ // private\r
function handleTransactionResponse(o, callback, isAbort, isTimeout) {\r
if (!callback) {\r
releaseObject(o);\r
responseObject = null;\r
} \r
\r
-
+ // private\r
function handleReadyState(o, callback){\r
callback = callback || {};\r
var conn = o.conn,\r
pub.pollInterval);\r
}\r
\r
-
+ // private\r
function asyncRequest(method, uri, callback, postData) {\r
var o = getConnectionObject() || null;\r
\r
return o;\r
}\r
\r
-
+ // private\r
function getConnectionObject() {\r
var o; \r
\r
}\r
}\r
\r
-
+ // private\r
function createXhrObject(transactionId) {\r
var http;\r
\r
pollInterval : 50,\r
transactionId : 0,\r
\r
-
-
-
-
-\r
-
-
-
-
+// This is never called - Is it worth exposing this? \r
+// setProgId : function(id) {\r
+// activeX.unshift(id);\r
+// },\r
+\r
+// This is never called - Is it worth exposing this? \r
+// setDefaultPostHeader : function(b) {\r
+// this.useDefaultHeader = b;\r
+// },\r
\r
-
-
-
-
-\r
-
-
-
-
-
-
+// This is never called - Is it worth exposing this? \r
+// setDefaultXhrHeader : function(b) {\r
+// this.useDefaultXhrHeader = b;\r
+// },\r
+\r
+// This is never called - Is it worth exposing this? \r
+// setPollingInterval : function(i) {\r
+// if (typeof i == 'number' && isFinite(i)) {\r
+// this.pollInterval = i;\r
+// }\r
+// },\r
\r
-
-
-
-
+// This is never called - Is it worth exposing this?\r
+// resetDefaultHeaders : function() {\r
+// this.defaultHeaders = null;\r
+// },\r
\r
abort : function(o, callback, isTimeout) {\r
var me = this,\r
},\r
\r
isCallInProgress : function(o) {\r
-
+ // if there is a connection and readyState is not 0 or 4\r
return o.conn && !{0:true,4:true}[o.conn.readyState]; \r
}\r
};\r
if(control.length > 0 && !Ext.isArray(control[0])){\r
control = [control];\r
}else{\r
- \r
+ /*\r
+ var tmp = [];\r
+ for (i = 0,len = control.length; i < len; ++i) {\r
+ tmp[i] = control[i];\r
+ }\r
+ control = tmp;\r
+ */\r
}\r
\r
Ext.fly(el, '_anim').position();\r
return [val[0] - pageXY[0] + start[0], val[1] - pageXY[1] + start[1]];\r
};\r
})();\r
-})();
+})();// Easing functions\r
(function(){\r
-
+ // shortcuts to aid compression\r
var abs = Math.abs,\r
pi = Math.PI,\r
asin = Math.asin,\r
\r
(function() {\r
var EXTLIB = Ext.lib;\r
-
+ // Color Animation\r
EXTLIB.Anim.color = function(el, args, duration, easing, cb, scope) {\r
return EXTLIB.Anim.run(el, args, duration, easing, cb, scope, EXTLIB.ColorAnim);\r
}\r
return typeof v !== 'undefined';\r
}\r
\r
-
+ // private \r
function parseColor(s) { \r
var pi = parseInt,\r
base,\r
var me = this,\r
val,\r
floor = Math.floor,\r
- i, len = start.length, v; \r
+ i, \r
+ len,\r
+ v; \r
\r
if(colorRE.test(attr)){\r
val = [];\r
\r
- for(i=0; i<len; i++) {\r
+ for(i = 0, len = start.length; i < len; i++) {\r
v = start[i];\r
val[i] = superclass.doMethod.call(me, attr, v, end[i]);\r
}\r
\r
\r
(function() {\r
-
+ // Scroll Animation \r
var EXTLIB = Ext.lib;\r
EXTLIB.Anim.scroll = function(el, args, duration, easing, cb, scope) { \r
return EXTLIB.Anim.run(el, args, duration, easing, cb, scope, EXTLIB.Scroll);\r
}\r
window.attachEvent("onunload", fnCleanUp);\r
}\r
-})();
+})();
\ No newline at end of file
git.ithinksw.org / extjs.git / blobdiff