+++ /dev/null
-/*\r
- * Ext JS Library 2.2.1\r
- * Copyright(c) 2006-2009, Ext JS, LLC.\r
- * licensing@extjs.com\r
- * \r
- * http://extjs.com/license\r
- */\r
-\r
-/**\r
- * @class Ext.util.MixedCollection\r
- * @extends Ext.util.Observable\r
- * A Collection class that maintains both numeric indexes and keys and exposes events.\r
- * @constructor\r
- * @param {Boolean} allowFunctions True if the addAll function should add function references to the\r
- * collection (defaults to false)\r
- * @param {Function} keyFn A function that can accept an item of the type(s) stored in this MixedCollection\r
- * and return the key value for that item. This is used when available to look up the key on items that\r
- * were passed without an explicit key parameter to a MixedCollection method. Passing this parameter is\r
- * equivalent to providing an implementation for the {@link #getKey} method.\r
- */\r
-Ext.util.MixedCollection = function(allowFunctions, keyFn){\r
- this.items = [];\r
- this.map = {};\r
- this.keys = [];\r
- this.length = 0;\r
- this.addEvents(\r
- /**\r
- * @event clear\r
- * Fires when the collection is cleared.\r
- */\r
- "clear",\r
- /**\r
- * @event add\r
- * Fires when an item is added to the collection.\r
- * @param {Number} index The index at which the item was added.\r
- * @param {Object} o The item added.\r
- * @param {String} key The key associated with the added item.\r
- */\r
- "add",\r
- /**\r
- * @event replace\r
- * Fires when an item is replaced in the collection.\r
- * @param {String} key he key associated with the new added.\r
- * @param {Object} old The item being replaced.\r
- * @param {Object} new The new item.\r
- */\r
- "replace",\r
- /**\r
- * @event remove\r
- * Fires when an item is removed from the collection.\r
- * @param {Object} o The item being removed.\r
- * @param {String} key (optional) The key associated with the removed item.\r
- */\r
- "remove",\r
- "sort"\r
- );\r
- this.allowFunctions = allowFunctions === true;\r
- if(keyFn){\r
- this.getKey = keyFn;\r
- }\r
- Ext.util.MixedCollection.superclass.constructor.call(this);\r
-};\r
-\r
-Ext.extend(Ext.util.MixedCollection, Ext.util.Observable, {\r
- allowFunctions : false,\r
-\r
-/**\r
- * Adds an item to the collection. Fires the {@link #add} event when complete.\r
- * @param {String} key <p>The key to associate with the item, or the new item.</p>\r
- * <p>If you supplied a {@link #getKey} implementation for this MixedCollection, or if the key\r
- * of your stored items is in a property called <tt><b>id</b></tt>, then the MixedCollection\r
- * will be able to <i>derive</i> the key for the new item. In this case just pass the new item in\r
- * this parameter.</p>\r
- * @param {Object} o The item to add.\r
- * @return {Object} The item added.\r
- */\r
- add : function(key, o){\r
- if(arguments.length == 1){\r
- o = arguments[0];\r
- key = this.getKey(o);\r
- }\r
- if(typeof key == "undefined" || key === null){\r
- this.length++;\r
- this.items.push(o);\r
- this.keys.push(null);\r
- }else{\r
- var old = this.map[key];\r
- if(old){\r
- return this.replace(key, o);\r
- }\r
- this.length++;\r
- this.items.push(o);\r
- this.map[key] = o;\r
- this.keys.push(key);\r
- }\r
- this.fireEvent("add", this.length-1, o, key);\r
- return o;\r
- },\r
-\r
-/**\r
- * MixedCollection has a generic way to fetch keys if you implement getKey. The default implementation\r
- * simply returns <tt style="font-weight:bold;">item.id</tt> but you can provide your own implementation\r
- * to return a different value as in the following examples:\r
-<pre><code>\r
-// normal way\r
-var mc = new Ext.util.MixedCollection();\r
-mc.add(someEl.dom.id, someEl);\r
-mc.add(otherEl.dom.id, otherEl);\r
-//and so on\r
-\r
-// using getKey\r
-var mc = new Ext.util.MixedCollection();\r
-mc.getKey = function(el){\r
- return el.dom.id;\r
-};\r
-mc.add(someEl);\r
-mc.add(otherEl);\r
-\r
-// or via the constructor\r
-var mc = new Ext.util.MixedCollection(false, function(el){\r
- return el.dom.id;\r
-});\r
-mc.add(someEl);\r
-mc.add(otherEl);\r
-</code></pre>\r
- * @param {Object} item The item for which to find the key.\r
- * @return {Object} The key for the passed item.\r
- */\r
- getKey : function(o){\r
- return o.id;\r
- },\r
-\r
-/**\r
- * Replaces an item in the collection. Fires the {@link #replace} event when complete.\r
- * @param {String} key <p>The key associated with the item to replace, or the replacement item.</p>\r
- * <p>If you supplied a {@link #getKey} implementation for this MixedCollection, or if the key\r
- * of your stored items is in a property called <tt><b>id</b></tt>, then the MixedCollection\r
- * will be able to <i>derive</i> the key of the replacement item. If you want to replace an item\r
- * with one having the same key value, then just pass the replacement item in this parameter.</p>\r
- * @param o {Object} o (optional) If the first parameter passed was a key, the item to associate\r
- * with that key.\r
- * @return {Object} The new item.\r
- */\r
- replace : function(key, o){\r
- if(arguments.length == 1){\r
- o = arguments[0];\r
- key = this.getKey(o);\r
- }\r
- var old = this.item(key);\r
- if(typeof key == "undefined" || key === null || typeof old == "undefined"){\r
- return this.add(key, o);\r
- }\r
- var index = this.indexOfKey(key);\r
- this.items[index] = o;\r
- this.map[key] = o;\r
- this.fireEvent("replace", key, old, o);\r
- return o;\r
- },\r
-\r
-/**\r
- * Adds all elements of an Array or an Object to the collection.\r
- * @param {Object/Array} objs An Object containing properties which will be added to the collection, or\r
- * an Array of values, each of which are added to the collection.\r
- */\r
- addAll : function(objs){\r
- if(arguments.length > 1 || Ext.isArray(objs)){\r
- var args = arguments.length > 1 ? arguments : objs;\r
- for(var i = 0, len = args.length; i < len; i++){\r
- this.add(args[i]);\r
- }\r
- }else{\r
- for(var key in objs){\r
- if(this.allowFunctions || typeof objs[key] != "function"){\r
- this.add(key, objs[key]);\r
- }\r
- }\r
- }\r
- },\r
-\r
-/**\r
- * Executes the specified function once for every item in the collection, passing the following arguments:\r
- * <div class="mdetail-params"><ul>\r
- * <li><b>item</b> : Mixed<p class="sub-desc">The collection item</p></li>\r
- * <li><b>index</b> : Number<p class="sub-desc">The item's index</p></li>\r
- * <li><b>length</b> : Number<p class="sub-desc">The total number of items in the collection</p></li>\r
- * </ul></div>\r
- * The function should return a boolean value. Returning false from the function will stop the iteration.\r
- * @param {Function} fn The function to execute for each item.\r
- * @param {Object} scope (optional) The scope in which to execute the function.\r
- */\r
- each : function(fn, scope){\r
- var items = [].concat(this.items); // each safe for removal\r
- for(var i = 0, len = items.length; i < len; i++){\r
- if(fn.call(scope || items[i], items[i], i, len) === false){\r
- break;\r
- }\r
- }\r
- },\r
-\r
-/**\r
- * Executes the specified function once for every key in the collection, passing each\r
- * key, and its associated item as the first two parameters.\r
- * @param {Function} fn The function to execute for each item.\r
- * @param {Object} scope (optional) The scope in which to execute the function.\r
- */\r
- eachKey : function(fn, scope){\r
- for(var i = 0, len = this.keys.length; i < len; i++){\r
- fn.call(scope || window, this.keys[i], this.items[i], i, len);\r
- }\r
- },\r
-\r
- /**\r
- * Returns the first item in the collection which elicits a true return value from the\r
- * passed selection function.\r
- * @param {Function} fn The selection function to execute for each item.\r
- * @param {Object} scope (optional) The scope in which to execute the function.\r
- * @return {Object} The first item in the collection which returned true from the selection function.\r
- */\r
- find : function(fn, scope){\r
- for(var i = 0, len = this.items.length; i < len; i++){\r
- if(fn.call(scope || window, this.items[i], this.keys[i])){\r
- return this.items[i];\r
- }\r
- }\r
- return null;\r
- },\r
-\r
-/**\r
- * Inserts an item at the specified index in the collection. Fires the {@link #add} event when complete.\r
- * @param {Number} index The index to insert the item at.\r
- * @param {String} key The key to associate with the new item, or the item itself.\r
- * @param {Object} o (optional) If the second parameter was a key, the new item.\r
- * @return {Object} The item inserted.\r
- */\r
- insert : function(index, key, o){\r
- if(arguments.length == 2){\r
- o = arguments[1];\r
- key = this.getKey(o);\r
- }\r
- if(index >= this.length){\r
- return this.add(key, o);\r
- }\r
- this.length++;\r
- this.items.splice(index, 0, o);\r
- if(typeof key != "undefined" && key != null){\r
- this.map[key] = o;\r
- }\r
- this.keys.splice(index, 0, key);\r
- this.fireEvent("add", index, o, key);\r
- return o;\r
- },\r
-\r
-/**\r
- * Remove an item from the collection.\r
- * @param {Object} o The item to remove.\r
- * @return {Object} The item removed or false if no item was removed.\r
- */\r
- remove : function(o){\r
- return this.removeAt(this.indexOf(o));\r
- },\r
-\r
-/**\r
- * Remove an item from a specified index in the collection. Fires the {@link #remove} event when complete.\r
- * @param {Number} index The index within the collection of the item to remove.\r
- * @return {Object} The item removed or false if no item was removed.\r
- */\r
- removeAt : function(index){\r
- if(index < this.length && index >= 0){\r
- this.length--;\r
- var o = this.items[index];\r
- this.items.splice(index, 1);\r
- var key = this.keys[index];\r
- if(typeof key != "undefined"){\r
- delete this.map[key];\r
- }\r
- this.keys.splice(index, 1);\r
- this.fireEvent("remove", o, key);\r
- return o;\r
- }\r
- return false;\r
- },\r
-\r
-/**\r
- * Removed an item associated with the passed key fom the collection.\r
- * @param {String} key The key of the item to remove.\r
- * @return {Object} The item removed or false if no item was removed.\r
- */\r
- removeKey : function(key){\r
- return this.removeAt(this.indexOfKey(key));\r
- },\r
-\r
-/**\r
- * Returns the number of items in the collection.\r
- * @return {Number} the number of items in the collection.\r
- */\r
- getCount : function(){\r
- return this.length;\r
- },\r
-\r
-/**\r
- * Returns index within the collection of the passed Object.\r
- * @param {Object} o The item to find the index of.\r
- * @return {Number} index of the item. Returns -1 if not found.\r
- */\r
- indexOf : function(o){\r
- return this.items.indexOf(o);\r
- },\r
-\r
-/**\r
- * Returns index within the collection of the passed key.\r
- * @param {String} key The key to find the index of.\r
- * @return {Number} index of the key.\r
- */\r
- indexOfKey : function(key){\r
- return this.keys.indexOf(key);\r
- },\r
-\r
-/**\r
- * Returns the item associated with the passed key OR index. Key has priority over index. This is the equivalent\r
- * of calling {@link #key} first, then if nothing matched calling {@link #itemAt}.\r
- * @param {String/Number} key The key or index of the item.\r
- * @return {Object} The item associated with the passed key.\r
- */\r
- item : function(key){\r
- var item = typeof this.map[key] != "undefined" ? this.map[key] : this.items[key];\r
- return typeof item != 'function' || this.allowFunctions ? item : null; // for prototype!\r
- },\r
-\r
-/**\r
- * Returns the item at the specified index.\r
- * @param {Number} index The index of the item.\r
- * @return {Object} The item at the specified index.\r
- */\r
- itemAt : function(index){\r
- return this.items[index];\r
- },\r
-\r
-/**\r
- * Returns the item associated with the passed key.\r
- * @param {String/Number} key The key of the item.\r
- * @return {Object} The item associated with the passed key.\r
- */\r
- key : function(key){\r
- return this.map[key];\r
- },\r
-\r
-/**\r
- * Returns true if the collection contains the passed Object as an item.\r
- * @param {Object} o The Object to look for in the collection.\r
- * @return {Boolean} True if the collection contains the Object as an item.\r
- */\r
- contains : function(o){\r
- return this.indexOf(o) != -1;\r
- },\r
-\r
-/**\r
- * Returns true if the collection contains the passed Object as a key.\r
- * @param {String} key The key to look for in the collection.\r
- * @return {Boolean} True if the collection contains the Object as a key.\r
- */\r
- containsKey : function(key){\r
- return typeof this.map[key] != "undefined";\r
- },\r
-\r
-/**\r
- * Removes all items from the collection. Fires the {@link #clear} event when complete.\r
- */\r
- clear : function(){\r
- this.length = 0;\r
- this.items = [];\r
- this.keys = [];\r
- this.map = {};\r
- this.fireEvent("clear");\r
- },\r
-\r
-/**\r
- * Returns the first item in the collection.\r
- * @return {Object} the first item in the collection..\r
- */\r
- first : function(){\r
- return this.items[0];\r
- },\r
-\r
-/**\r
- * Returns the last item in the collection.\r
- * @return {Object} the last item in the collection..\r
- */\r
- last : function(){\r
- return this.items[this.length-1];\r
- },\r
-\r
- // private\r
- _sort : function(property, dir, fn){\r
- var dsc = String(dir).toUpperCase() == "DESC" ? -1 : 1;\r
- fn = fn || function(a, b){\r
- return a-b;\r
- };\r
- var c = [], k = this.keys, items = this.items;\r
- for(var i = 0, len = items.length; i < len; i++){\r
- c[c.length] = {key: k[i], value: items[i], index: i};\r
- }\r
- c.sort(function(a, b){\r
- var v = fn(a[property], b[property]) * dsc;\r
- if(v == 0){\r
- v = (a.index < b.index ? -1 : 1);\r
- }\r
- return v;\r
- });\r
- for(var i = 0, len = c.length; i < len; i++){\r
- items[i] = c[i].value;\r
- k[i] = c[i].key;\r
- }\r
- this.fireEvent("sort", this);\r
- },\r
-\r
- /**\r
- * Sorts this collection with the passed comparison function\r
- * @param {String} direction (optional) "ASC" or "DESC"\r
- * @param {Function} fn (optional) comparison function\r
- */\r
- sort : function(dir, fn){\r
- this._sort("value", dir, fn);\r
- },\r
-\r
- /**\r
- * Sorts this collection by keys\r
- * @param {String} direction (optional) "ASC" or "DESC"\r
- * @param {Function} fn (optional) a comparison function (defaults to case insensitive string)\r
- */\r
- keySort : function(dir, fn){\r
- this._sort("key", dir, fn || function(a, b){\r
- var v1 = String(a).toUpperCase(), v2 = String(b).toUpperCase();\r
- return v1 > v2 ? 1 : (v1 < v2 ? -1 : 0);\r
- });\r
- },\r
-\r
- /**\r
- * Returns a range of items in this collection\r
- * @param {Number} startIndex (optional) defaults to 0\r
- * @param {Number} endIndex (optional) default to the last item\r
- * @return {Array} An array of items\r
- */\r
- getRange : function(start, end){\r
- var items = this.items;\r
- if(items.length < 1){\r
- return [];\r
- }\r
- start = start || 0;\r
- end = Math.min(typeof end == "undefined" ? this.length-1 : end, this.length-1);\r
- var r = [];\r
- if(start <= end){\r
- for(var i = start; i <= end; i++) {\r
- r[r.length] = items[i];\r
- }\r
- }else{\r
- for(var i = start; i >= end; i--) {\r
- r[r.length] = items[i];\r
- }\r
- }\r
- return r;\r
- },\r
-\r
- /**\r
- * Filter the <i>objects</i> in this collection by a specific property.\r
- * Returns a new collection that has been filtered.\r
- * @param {String} property A property on your objects\r
- * @param {String/RegExp} value Either string that the property values\r
- * should start with or a RegExp to test against the property\r
- * @param {Boolean} anyMatch (optional) True to match any part of the string, not just the beginning\r
- * @param {Boolean} caseSensitive (optional) True for case sensitive comparison (defaults to False).\r
- * @return {MixedCollection} The new filtered collection\r
- */\r
- filter : function(property, value, anyMatch, caseSensitive){\r
- if(Ext.isEmpty(value, false)){\r
- return this.clone();\r
- }\r
- value = this.createValueMatcher(value, anyMatch, caseSensitive);\r
- return this.filterBy(function(o){\r
- return o && value.test(o[property]);\r
- });\r
- },\r
-\r
- /**\r
- * Filter by a function. Returns a <i>new</i> collection that has been filtered.\r
- * The passed function will be called with each object in the collection.\r
- * If the function returns true, the value is included otherwise it is filtered.\r
- * @param {Function} fn The function to be called, it will receive the args o (the object), k (the key)\r
- * @param {Object} scope (optional) The scope of the function (defaults to this)\r
- * @return {MixedCollection} The new filtered collection\r
- */\r
- filterBy : function(fn, scope){\r
- var r = new Ext.util.MixedCollection();\r
- r.getKey = this.getKey;\r
- var k = this.keys, it = this.items;\r
- for(var i = 0, len = it.length; i < len; i++){\r
- if(fn.call(scope||this, it[i], k[i])){\r
- r.add(k[i], it[i]);\r
- }\r
- }\r
- return r;\r
- },\r
-\r
- /**\r
- * Finds the index of the first matching object in this collection by a specific property/value.\r
- * @param {String} property The name of a property on your objects.\r
- * @param {String/RegExp} value A string that the property values\r
- * should start with or a RegExp to test against the property.\r
- * @param {Number} start (optional) The index to start searching at (defaults to 0).\r
- * @param {Boolean} anyMatch (optional) True to match any part of the string, not just the beginning.\r
- * @param {Boolean} caseSensitive (optional) True for case sensitive comparison.\r
- * @return {Number} The matched index or -1\r
- */\r
- findIndex : function(property, value, start, anyMatch, caseSensitive){\r
- if(Ext.isEmpty(value, false)){\r
- return -1;\r
- }\r
- value = this.createValueMatcher(value, anyMatch, caseSensitive);\r
- return this.findIndexBy(function(o){\r
- return o && value.test(o[property]);\r
- }, null, start);\r
- },\r
-\r
- /**\r
- * Find the index of the first matching object in this collection by a function.\r
- * If the function returns <i>true</i> it is considered a match.\r
- * @param {Function} fn The function to be called, it will receive the args o (the object), k (the key).\r
- * @param {Object} scope (optional) The scope of the function (defaults to this).\r
- * @param {Number} start (optional) The index to start searching at (defaults to 0).\r
- * @return {Number} The matched index or -1\r
- */\r
- findIndexBy : function(fn, scope, start){\r
- var k = this.keys, it = this.items;\r
- for(var i = (start||0), len = it.length; i < len; i++){\r
- if(fn.call(scope||this, it[i], k[i])){\r
- return i;\r
- }\r
- }\r
- if(typeof start == 'number' && start > 0){\r
- for(var i = 0; i < start; i++){\r
- if(fn.call(scope||this, it[i], k[i])){\r
- return i;\r
- }\r
- }\r
- }\r
- return -1;\r
- },\r
-\r
- // private\r
- createValueMatcher : function(value, anyMatch, caseSensitive){\r
- if(!value.exec){ // not a regex\r
- value = String(value);\r
- value = new RegExp((anyMatch === true ? '' : '^') + Ext.escapeRe(value), caseSensitive ? '' : 'i');\r
- }\r
- return value;\r
- },\r
-\r
- /**\r
- * Creates a shallow copy of this collection\r
- * @return {MixedCollection}\r
- */\r
- clone : function(){\r
- var r = new Ext.util.MixedCollection();\r
- var k = this.keys, it = this.items;\r
- for(var i = 0, len = it.length; i < len; i++){\r
- r.add(k[i], it[i]);\r
- }\r
- r.getKey = this.getKey;\r
- return r;\r
- }\r
-});\r
-/**\r
- * Returns the item associated with the passed key or index.\r
- * @method\r
- * @param {String/Number} key The key or index of the item.\r
- * @return {Object} The item associated with the passed key.\r
- */\r
-Ext.util.MixedCollection.prototype.get = Ext.util.MixedCollection.prototype.item;
\ No newline at end of file