X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/c930e9176a5a85509c5b0230e2bff5c22a591432..0494b8d9b9bb03ab6c22b34dae81261e3cd7e3e6:/docs/source/AsyncTreeNode.html?ds=sidebyside diff --git a/docs/source/AsyncTreeNode.html b/docs/source/AsyncTreeNode.html index 858e7619..d762d9ee 100644 --- a/docs/source/AsyncTreeNode.html +++ b/docs/source/AsyncTreeNode.html @@ -1,117 +1,124 @@ - - - The source code - - - - -
/** - * @class Ext.tree.AsyncTreeNode - * @extends Ext.tree.TreeNode - * @cfg {TreeLoader} loader A TreeLoader to be used by this node (defaults to the loader defined on the tree) - * @constructor - * @param {Object/String} attributes The attributes/config for the node or just a string with the text for the node - */ - Ext.tree.AsyncTreeNode = function(config){ - this.loaded = config && config.loaded === true; - this.loading = false; - Ext.tree.AsyncTreeNode.superclass.constructor.apply(this, arguments); - /** - * @event beforeload - * Fires before this node is loaded, return false to cancel - * @param {Node} this This node - */ - this.addEvents('beforeload', 'load'); - /** - * @event load - * Fires when this node is loaded - * @param {Node} this This node - */ - /** - * The loader used by this node (defaults to using the tree's defined loader) - * @type TreeLoader - * @property loader - */ -}; -Ext.extend(Ext.tree.AsyncTreeNode, Ext.tree.TreeNode, { - expand : function(deep, anim, callback, scope){ - if(this.loading){ // if an async load is already running, waiting til it's done - var timer; - var f = function(){ - if(!this.loading){ // done loading - clearInterval(timer); - this.expand(deep, anim, callback, scope); - } - }.createDelegate(this); - timer = setInterval(f, 200); - return; - } - if(!this.loaded){ - if(this.fireEvent("beforeload", this) === false){ - return; - } - this.loading = true; - this.ui.beforeLoad(this); - var loader = this.loader || this.attributes.loader || this.getOwnerTree().getLoader(); - if(loader){ - loader.load(this, this.loadComplete.createDelegate(this, [deep, anim, callback, scope]), this); - return; - } - } - Ext.tree.AsyncTreeNode.superclass.expand.call(this, deep, anim, callback, scope); - }, - - /** - * Returns true if this node is currently loading - * @return {Boolean} - */ - isLoading : function(){ - return this.loading; - }, - - loadComplete : function(deep, anim, callback, scope){ - this.loading = false; - this.loaded = true; - this.ui.afterLoad(this); - this.fireEvent("load", this); - this.expand(deep, anim, callback, scope); - }, - - /** - * Returns true if this node has been loaded - * @return {Boolean} - */ - isLoaded : function(){ - return this.loaded; - }, - - hasChildNodes : function(){ - if(!this.isLeaf() && !this.loaded){ - return true; - }else{ - return Ext.tree.AsyncTreeNode.superclass.hasChildNodes.call(this); - } - }, - - /** - * Trigger a reload for this node - * @param {Function} callback - * @param {Object} scope (optional) The scope in which to execute the callback. - */ - reload : function(callback, scope){ - this.collapse(false, false); - while(this.firstChild){ - this.removeChild(this.firstChild).destroy(); - } - this.childrenRendered = false; - this.loaded = false; - if(this.isHiddenRoot()){ - this.expanded = false; - } - this.expand(false, false, callback, scope); - } -}); - -Ext.tree.TreePanel.nodeTypes.async = Ext.tree.AsyncTreeNode;
- + + + + The source code + + + + +
/*!
+ * Ext JS Library 3.3.1
+ * Copyright(c) 2006-2010 Sencha Inc.
+ * licensing@sencha.com
+ * http://www.sencha.com/license
+ */
+
/** + * @class Ext.tree.AsyncTreeNode + * @extends Ext.tree.TreeNode + * @cfg {TreeLoader} loader A TreeLoader to be used by this node (defaults to the loader defined on the tree) + * @constructor + * @param {Object/String} attributes The attributes/config for the node or just a string with the text for the node + */ + Ext.tree.AsyncTreeNode = function(config){ + this.loaded = config && config.loaded === true; + this.loading = false; + Ext.tree.AsyncTreeNode.superclass.constructor.apply(this, arguments); + /** + * @event beforeload + * Fires before this node is loaded, return false to cancel + * @param {Node} this This node + */ + this.addEvents('beforeload', 'load'); + /** + * @event load + * Fires when this node is loaded + * @param {Node} this This node + */ + /** + * The loader used by this node (defaults to using the tree's defined loader) + * @type TreeLoader + * @property loader + */ +}; +Ext.extend(Ext.tree.AsyncTreeNode, Ext.tree.TreeNode, { + expand : function(deep, anim, callback, scope){ + if(this.loading){ // if an async load is already running, waiting til it's done + var timer; + var f = function(){ + if(!this.loading){ // done loading + clearInterval(timer); + this.expand(deep, anim, callback, scope); + } + }.createDelegate(this); + timer = setInterval(f, 200); + return; + } + if(!this.loaded){ + if(this.fireEvent("beforeload", this) === false){ + return; + } + this.loading = true; + this.ui.beforeLoad(this); + var loader = this.loader || this.attributes.loader || this.getOwnerTree().getLoader(); + if(loader){ + loader.load(this, this.loadComplete.createDelegate(this, [deep, anim, callback, scope]), this); + return; + } + } + Ext.tree.AsyncTreeNode.superclass.expand.call(this, deep, anim, callback, scope); + }, + + /** + * Returns true if this node is currently loading + * @return {Boolean} + */ + isLoading : function(){ + return this.loading; + }, + + loadComplete : function(deep, anim, callback, scope){ + this.loading = false; + this.loaded = true; + this.ui.afterLoad(this); + this.fireEvent("load", this); + this.expand(deep, anim, callback, scope); + }, + + /** + * Returns true if this node has been loaded + * @return {Boolean} + */ + isLoaded : function(){ + return this.loaded; + }, + + hasChildNodes : function(){ + if(!this.isLeaf() && !this.loaded){ + return true; + }else{ + return Ext.tree.AsyncTreeNode.superclass.hasChildNodes.call(this); + } + }, + + /** + * Trigger a reload for this node + * @param {Function} callback + * @param {Object} scope (optional) The scope (this reference) in which the callback is executed. Defaults to this Node. + */ + reload : function(callback, scope){ + this.collapse(false, false); + while(this.firstChild){ + this.removeChild(this.firstChild).destroy(); + } + this.childrenRendered = false; + this.loaded = false; + if(this.isHiddenRoot()){ + this.expanded = false; + } + this.expand(false, false, callback, scope); + } +}); + +Ext.tree.TreePanel.nodeTypes.async = Ext.tree.AsyncTreeNode;
+ \ No newline at end of file