X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/ee06f37b0f6f6d94cd05a6ffae556660f7c4a2bc..c930e9176a5a85509c5b0230e2bff5c22a591432:/src/widgets/tree/TreeEventModel.js

diff --git a/src/widgets/tree/TreeEventModel.js b/src/widgets/tree/TreeEventModel.js
new file mode 100644
index 00000000..f22589f6
--- /dev/null
+++ b/src/widgets/tree/TreeEventModel.js
@@ -0,0 +1,169 @@
+/*!
+ * Ext JS Library 3.0.0
+ * Copyright(c) 2006-2009 Ext JS, LLC
+ * licensing@extjs.com
+ * http://www.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){
+            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;
+    }
+};
\ No newline at end of file