X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/c930e9176a5a85509c5b0230e2bff5c22a591432..10a866c12701c0a0afd0ac85dcdcf32a421514ac:/docs/source/TreeNode.html?ds=inline diff --git a/docs/source/TreeNode.html b/docs/source/TreeNode.html index ff390113..c766ccb3 100644 --- a/docs/source/TreeNode.html +++ b/docs/source/TreeNode.html @@ -1,5 +1,6 @@
+{@link #setText}
.
* @type String
*/
this.text = attributes.text;
@@ -71,7 +72,7 @@ Ext.tree.TreeNode = function(attributes){
* @param {String} text The new text
* @param {String} oldText The old text
*/
- "textchange",
+ 'textchange',
/**
* @event beforeexpand
* Fires before this node is expanded, return false to cancel.
@@ -79,7 +80,7 @@ Ext.tree.TreeNode = function(attributes){
* @param {Boolean} deep
* @param {Boolean} anim
*/
- "beforeexpand",
+ 'beforeexpand',
/**
* @event beforecollapse
* Fires before this node is collapsed, return false to cancel.
@@ -87,67 +88,74 @@ Ext.tree.TreeNode = function(attributes){
* @param {Boolean} deep
* @param {Boolean} anim
*/
- "beforecollapse",
+ 'beforecollapse',
/**
* @event expand
* Fires when this node is expanded
* @param {Node} this This node
*/
- "expand",
+ 'expand',
/**
* @event disabledchange
* Fires when the disabled status of this node changes
* @param {Node} this This node
* @param {Boolean} disabled
*/
- "disabledchange",
+ 'disabledchange',
/**
* @event collapse
* Fires when this node is collapsed
* @param {Node} this This node
*/
- "collapse",
+ 'collapse',
/**
* @event beforeclick
* Fires before click processing. Return false to cancel the default action.
* @param {Node} this This node
* @param {Ext.EventObject} e The event object
*/
- "beforeclick",
+ 'beforeclick',
/**
* @event click
* Fires when this node is clicked
* @param {Node} this This node
* @param {Ext.EventObject} e The event object
*/
- "click",
+ 'click',
/**
* @event checkchange
* Fires when a node with a checkbox's checked property changes
* @param {Node} this This node
* @param {Boolean} checked
*/
- "checkchange",
+ 'checkchange',
+ /**
+ * @event beforedblclick
+ * Fires before double click processing. Return false to cancel the default action.
+ * @param {Node} this This node
+ * @param {Ext.EventObject} e The event object
+ */
+ 'beforedblclick',
/**
* @event dblclick
* Fires when this node is double clicked
* @param {Node} this This node
* @param {Ext.EventObject} e The event object
*/
- "dblclick",
+ 'dblclick',
/**
* @event contextmenu
* Fires when this node is right clicked
* @param {Node} this This node
* @param {Ext.EventObject} e The event object
*/
- "contextmenu",
+ 'contextmenu',
/**
* @event beforechildrenrendered
* Fires right before the child nodes for this node are rendered
* @param {Node} this This node
*/
- "beforechildrenrendered"
+ 'beforechildrenrendered'
);
var uiClass = this.attributes.uiProvider || this.defaultUI || Ext.tree.TreeNodeUI;
@@ -159,7 +167,7 @@ Ext.tree.TreeNode = function(attributes){
this.ui = new uiClass(this);
};
Ext.extend(Ext.tree.TreeNode, Ext.data.Node, {
- preventHScroll: true,
+ preventHScroll : true,
/**
* Returns true if this node is expanded
* @return {Boolean}
@@ -180,7 +188,7 @@ Ext.extend(Ext.tree.TreeNode, Ext.data.Node, {
getLoader : function(){
var owner;
- return this.loader || ((owner = this.getOwnerTree()) && owner.loader ? owner.loader : new Ext.tree.TreeLoader());
+ return this.loader || ((owner = this.getOwnerTree()) && owner.loader ? owner.loader : (this.loader = new Ext.tree.TreeLoader()));
},
// private override
@@ -222,11 +230,11 @@ Ext.extend(Ext.tree.TreeNode, Ext.data.Node, {
},
// private override
- removeChild : function(node){
+ removeChild : function(node, destroy){
this.ownerTree.getSelectionModel().unselect(node);
Ext.tree.TreeNode.superclass.removeChild.apply(this, arguments);
// if it's been rendered remove dom node
- if(this.childrenRendered){
+ if(node.ui.rendered){
node.ui.remove();
}
if(this.childNodes.length < 1){
@@ -242,7 +250,7 @@ Ext.extend(Ext.tree.TreeNode, Ext.data.Node, {
// private override
insertBefore : function(node, refNode){
- if(!node.render){
+ if(!node.render){
node = this.getLoader().createNode(node);
}
var newNode = Ext.tree.TreeNode.superclass.insertBefore.call(this, node, refNode);
@@ -259,26 +267,32 @@ Ext.extend(Ext.tree.TreeNode, Ext.data.Node, {
*/
setText : function(text){
var oldText = this.text;
- this.text = text;
- this.attributes.text = text;
+ this.text = this.attributes.text = text;
if(this.rendered){ // event without subscribing
this.ui.onTextChange(this, text, oldText);
}
- this.fireEvent("textchange", this, text, oldText);
+ this.fireEvent('textchange', this, text, oldText);
},
/**
* Triggers selection of this node
*/
select : function(){
- this.getOwnerTree().getSelectionModel().select(this);
+ var t = this.getOwnerTree();
+ if(t){
+ t.getSelectionModel().select(this);
+ }
},
/**
* Triggers deselection of this node
+ * @param {Boolean} silent (optional) True to stop selection change events from firing.
*/
- unselect : function(){
- this.getOwnerTree().getSelectionModel().unselect(this);
+ unselect : function(silent){
+ var t = this.getOwnerTree();
+ if(t){
+ t.getSelectionModel().unselect(this, silent);
+ }
},
/**
@@ -286,7 +300,8 @@ Ext.extend(Ext.tree.TreeNode, Ext.data.Node, {
* @return {Boolean}
*/
isSelected : function(){
- return this.getOwnerTree().getSelectionModel().isSelected(this);
+ var t = this.getOwnerTree();
+ return t ? t.getSelectionModel().isSelected(this) : false;
},
/**
@@ -296,11 +311,11 @@ Ext.extend(Ext.tree.TreeNode, Ext.data.Node, {
* @param {Function} callback (optional) A callback to be called when
* expanding this node completes (does not wait for deep expand to complete).
* Called with 1 parameter, this node.
- * @param {Object} scope (optional) The scope in which to execute the callback.
+ * @param {Object} scope (optional) The scope (this
reference) in which the callback is executed. Defaults to this TreeNode.
*/
expand : function(deep, anim, callback, scope){
if(!this.expanded){
- if(this.fireEvent("beforeexpand", this, deep, anim) === false){
+ if(this.fireEvent('beforeexpand', this, deep, anim) === false){
return;
}
if(!this.childrenRendered){
@@ -309,7 +324,7 @@ Ext.extend(Ext.tree.TreeNode, Ext.data.Node, {
this.expanded = true;
if(!this.isHiddenRoot() && (this.getOwnerTree().animate && anim !== false) || anim){
this.ui.animExpand(function(){
- this.fireEvent("expand", this);
+ this.fireEvent('expand', this);
this.runCallback(callback, scope || this, [this]);
if(deep === true){
this.expandChildNodes(true);
@@ -318,7 +333,7 @@ Ext.extend(Ext.tree.TreeNode, Ext.data.Node, {
return;
}else{
this.ui.expand();
- this.fireEvent("expand", this);
+ this.fireEvent('expand', this);
this.runCallback(callback, scope || this, [this]);
}
}else{
@@ -328,8 +343,8 @@ Ext.extend(Ext.tree.TreeNode, Ext.data.Node, {
this.expandChildNodes(true);
}
},
-
- runCallback: function(cb, scope, args){
+
+ runCallback : function(cb, scope, args){
if(Ext.isFunction(cb)){
cb.apply(scope, args);
}
@@ -346,17 +361,17 @@ Ext.extend(Ext.tree.TreeNode, Ext.data.Node, {
* @param {Function} callback (optional) A callback to be called when
* expanding this node completes (does not wait for deep expand to complete).
* Called with 1 parameter, this node.
- * @param {Object} scope (optional) The scope in which to execute the callback.
+ * @param {Object} scope (optional) The scope (this
reference) in which the callback is executed. Defaults to this TreeNode.
*/
collapse : function(deep, anim, callback, scope){
if(this.expanded && !this.isHiddenRoot()){
- if(this.fireEvent("beforecollapse", this, deep, anim) === false){
+ if(this.fireEvent('beforecollapse', this, deep, anim) === false){
return;
}
this.expanded = false;
if((this.getOwnerTree().animate && anim !== false) || anim){
this.ui.animCollapse(function(){
- this.fireEvent("collapse", this);
+ this.fireEvent('collapse', this);
this.runCallback(callback, scope || this, [this]);
if(deep === true){
this.collapseChildNodes(true);
@@ -365,7 +380,7 @@ Ext.extend(Ext.tree.TreeNode, Ext.data.Node, {
return;
}else{
this.ui.collapse();
- this.fireEvent("collapse", this);
+ this.fireEvent('collapse', this);
this.runCallback(callback, scope || this, [this]);
}
}else if(!this.expanded){
@@ -409,7 +424,7 @@ Ext.extend(Ext.tree.TreeNode, Ext.data.Node, {
* Ensures all parent nodes are expanded, and if necessary, scrolls
* the node into view.
* @param {Function} callback (optional) A function to call when the node has been made visible.
- * @param {Object} scope (optional) The scope in which to execute the callback.
+ * @param {Object} scope (optional) The scope (this
reference) in which the callback is executed. Defaults to this TreeNode.
*/
ensureVisible : function(callback, scope){
var tree = this.getOwnerTree();
@@ -451,7 +466,7 @@ Ext.extend(Ext.tree.TreeNode, Ext.data.Node, {
if(this.rendered && this.ui.onDisableChange){ // event without subscribing
this.ui.onDisableChange(this, true);
}
- this.fireEvent("disabledchange", this, true);
+ this.fireEvent('disabledchange', this, true);
},
/**
@@ -462,13 +477,13 @@ Ext.extend(Ext.tree.TreeNode, Ext.data.Node, {
if(this.rendered && this.ui.onDisableChange){ // event without subscribing
this.ui.onDisableChange(this, false);
}
- this.fireEvent("disabledchange", this, false);
+ this.fireEvent('disabledchange', this, false);
},
// private
renderChildren : function(suppressEvent){
if(suppressEvent !== false){
- this.fireEvent("beforechildrenrendered", this);
+ this.fireEvent('beforechildrenrendered', this);
}
var cs = this.childNodes;
for(var i = 0, len = cs.length; i < len; i++){
@@ -527,19 +542,14 @@ Ext.extend(Ext.tree.TreeNode, Ext.data.Node, {
},
destroy : function(){
- if(this.childNodes){
- for(var i = 0,l = this.childNodes.length; i < l; i++){
- this.childNodes[i].destroy();
- }
- this.childNodes = null;
- }
- if(this.ui.destroy){
- this.ui.destroy();
- }
+ this.unselect(true);
+ Ext.tree.TreeNode.superclass.destroy.call(this);
+ Ext.destroy(this.ui, this.loader);
+ this.ui = this.loader = null;
},
-
+
// private
- onIdChange: function(id){
+ onIdChange : function(id){
this.ui.onIdChange(id);
}
});