X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/ee06f37b0f6f6d94cd05a6ffae556660f7c4a2bc..c930e9176a5a85509c5b0230e2bff5c22a591432:/docs/source/TreeEventModel.html
diff --git a/docs/source/TreeEventModel.html b/docs/source/TreeEventModel.html
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+
+
+ The source code
+
+
+
+
+ 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){
+ this.tree.innerCt.on('mouseover', this.delegateOver, this);
+ this.tree.innerCt.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').getAttribute('tree-node-id', 'ext');
+ 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(Ext.isGecko && !this.trackingDoc){ // prevent hanging in FF
+ Ext.getBody().on('mouseover', this.trackExit, this);
+ this.trackingDoc = true;
+ }
+ 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));
+ }
+ },
+
+ trackExit : function(e){
+ if(this.lastOverNode && !e.within(this.lastOverNode.ui.getEl())){
+ this.onNodeOut(e, this.lastOverNode);
+ delete this.lastOverNode;
+ Ext.getBody().un('mouseover', this.trackExit, this);
+ this.trackingDoc = false;
+ }
+ },
+
+ 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){
+ this.lastOverNode = 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;
+ }
+};
+
+
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