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/*
* Ext JS Library 2.0.2
* Copyright(c) 2006-2008, Ext JS, LLC.
* licensing@extjs.com
*
* http://extjs.com/license
*/
Ext.tree.TreeEventModel = function(tree){
this.tree = tree;
this.tree.on('render', this.initEvents, this);
}
Ext.tree.TreeEventModel.prototype = {
initEvents : function(){
var el = this.tree.getTreeEl();
el.on('click', this.delegateClick, this);
if(this.tree.trackMouseOver !== false){
el.on('mouseover', this.delegateOver, this);
el.on('mouseout', this.delegateOut, this);
}
el.on('dblclick', this.delegateDblClick, this);
el.on('contextmenu', this.delegateContextMenu, this);
},
getNode : function(e){
var t;
if(t = e.getTarget('.x-tree-node-el', 10)){
var id = Ext.fly(t, '_treeEvents').getAttributeNS('ext', 'tree-node-id');
if(id){
return this.tree.getNodeById(id);
}
}
return null;
},
getNodeTarget : function(e){
var t = e.getTarget('.x-tree-node-icon', 1);
if(!t){
t = e.getTarget('.x-tree-node-el', 6);
}
return t;
},
delegateOut : function(e, t){
if(!this.beforeEvent(e)){
return;
}
if(e.getTarget('.x-tree-ec-icon', 1)){
var n = this.getNode(e);
this.onIconOut(e, n);
if(n == this.lastEcOver){
delete this.lastEcOver;
}
}
if((t = this.getNodeTarget(e)) && !e.within(t, true)){
this.onNodeOut(e, this.getNode(e));
}
},
delegateOver : function(e, t){
if(!this.beforeEvent(e)){
return;
}
if(this.lastEcOver){ // prevent hung highlight
this.onIconOut(e, this.lastEcOver);
delete this.lastEcOver;
}
if(e.getTarget('.x-tree-ec-icon', 1)){
this.lastEcOver = this.getNode(e);
this.onIconOver(e, this.lastEcOver);
}
if(t = this.getNodeTarget(e)){
this.onNodeOver(e, this.getNode(e));
}
},
delegateClick : function(e, t){
if(!this.beforeEvent(e)){
return;
}
if(e.getTarget('input[type=checkbox]', 1)){
this.onCheckboxClick(e, this.getNode(e));
}
else if(e.getTarget('.x-tree-ec-icon', 1)){
this.onIconClick(e, this.getNode(e));
}
else if(this.getNodeTarget(e)){
this.onNodeClick(e, this.getNode(e));
}
},
delegateDblClick : function(e, t){
if(this.beforeEvent(e) && this.getNodeTarget(e)){
this.onNodeDblClick(e, this.getNode(e));
}
},
delegateContextMenu : function(e, t){
if(this.beforeEvent(e) && this.getNodeTarget(e)){
this.onNodeContextMenu(e, this.getNode(e));
}
},
onNodeClick : function(e, node){
node.ui.onClick(e);
},
onNodeOver : function(e, node){
node.ui.onOver(e);
},
onNodeOut : function(e, node){
node.ui.onOut(e);
},
onIconOver : function(e, node){
node.ui.addClass('x-tree-ec-over');
},
onIconOut : function(e, node){
node.ui.removeClass('x-tree-ec-over');
},
onIconClick : function(e, node){
node.ui.ecClick(e);
},
onCheckboxClick : function(e, node){
node.ui.onCheckChange(e);
},
onNodeDblClick : function(e, node){
node.ui.onDblClick(e);
},
onNodeContextMenu : function(e, node){
node.ui.onContextMenu(e);
},
beforeEvent : function(e){
if(this.disabled){
e.stopEvent();
return false;
}
return true;
},
disable: function(){
this.disabled = true;
},
enable: function(){
this.disabled = false;
}
};