Upgrade to ExtJS 3.2.1 - Released 04/27/2010

[extjs.git] / src / widgets / DataView.js

diff --git a/src/widgets/DataView.js b/src/widgets/DataView.js
index 3faa58b..a6504d1 100644 (file)
--- a/src/widgets/DataView.js
+++ b/src/widgets/DataView.js
@@ -1,6 +1,6 @@
 /*!
- * Ext JS Library 3.0.3
- * Copyright(c) 2006-2009 Ext JS, LLC
+ * Ext JS Library 3.2.1
+ * Copyright(c) 2006-2010 Ext JS, Inc.
  * licensing@extjs.com
  * http://www.extjs.com/license
  */
@@ -122,6 +122,12 @@ Ext.DataView = Ext.extend(Ext.BoxComponent, {
      * @cfg {Boolean} trackOver True to enable mouseenter and mouseleave events
      */
     trackOver: false,
+    
+    /**
+     * @cfg {Boolean} blockRefresh Set this to true to ignore datachanged events on the bound store. This is useful if
+     * you wish to provide custom transition animations via a plugin (defaults to false)
+     */
+    blockRefresh: false,
 
     //private
     last: false,
@@ -154,7 +160,7 @@ Ext.DataView = Ext.extend(Ext.BoxComponent, {
             "click",
             /**
              * @event mouseenter
-             * Fires when the mouse enters a template node. trackOver:true or an overCls must be set to enable this event.
+             * Fires when the mouse enters a template node. trackOver:true or an overClass must be set to enable this event.
              * @param {Ext.DataView} this
              * @param {Number} index The index of the target node
              * @param {HTMLElement} node The target node
@@ -163,7 +169,7 @@ Ext.DataView = Ext.extend(Ext.BoxComponent, {
             "mouseenter",
             /**
              * @event mouseleave
-             * Fires when the mouse leaves a template node. trackOver:true or an overCls must be set to enable this event.
+             * Fires when the mouse leaves a template node. trackOver:true or an overClass must be set to enable this event.
              * @param {Ext.DataView} this
              * @param {Number} index The index of the target node
              * @param {HTMLElement} node The target node
@@ -252,7 +258,7 @@ Ext.DataView = Ext.extend(Ext.BoxComponent, {
     /**
      * Refreshes the view by reloading the data from the store and re-rendering the template.
      */
-    refresh : function(){
+    refresh : function() {
         this.clearSelections(false, true);
         var el = this.getTemplateTarget();
         el.update("");
@@ -394,7 +400,7 @@ Ext.DataView = Ext.extend(Ext.BoxComponent, {
                 this.store.destroy();
             }else{
                 this.store.un("beforeload", this.onBeforeLoad, this);
-                this.store.un("datachanged", this.refresh, this);
+                this.store.un("datachanged", this.onDataChanged, this);
                 this.store.un("add", this.onAdd, this);
                 this.store.un("remove", this.onRemove, this);
                 this.store.un("update", this.onUpdate, this);
@@ -409,7 +415,7 @@ Ext.DataView = Ext.extend(Ext.BoxComponent, {
             store.on({
                 scope: this,
                 beforeload: this.onBeforeLoad,
-                datachanged: this.refresh,
+                datachanged: this.onDataChanged,
                 add: this.onAdd,
                 remove: this.onRemove,
                 update: this.onUpdate,
@@ -421,6 +427,16 @@ Ext.DataView = Ext.extend(Ext.BoxComponent, {
             this.refresh();
         }
     },
+    
+    /**
+     * @private
+     * Calls this.refresh if this.blockRefresh is not true
+     */
+    onDataChanged: function() {
+        if (this.blockRefresh !== true) {
+            this.refresh.apply(this, arguments);
+        }
+    },
 
     /**
      * Returns the template node the passed child belongs to, or null if it doesn't belong to one.
@@ -609,7 +625,7 @@ Ext.DataView = Ext.extend(Ext.BoxComponent, {
 
     /**
      * Returns true if the passed node is selected, else false.
-     * @param {HTMLElement/Number} node The node or node index to check
+     * @param {HTMLElement/Number/Ext.data.Record} node The node, node index or record to check
      * @return {Boolean} True if selected, else false
      */
     isSelected : function(node){
@@ -618,7 +634,7 @@ Ext.DataView = Ext.extend(Ext.BoxComponent, {
 
     /**
      * Deselects a node.
-     * @param {HTMLElement/Number} node The node to deselect
+     * @param {HTMLElement/Number/Record} node The node, node index or record to deselect
      */
     deselect : function(node){
         if(this.isSelected(node)){
@@ -634,8 +650,8 @@ Ext.DataView = Ext.extend(Ext.BoxComponent, {
 
     /**
      * Selects a set of nodes.
-     * @param {Array/HTMLElement/String/Number} nodeInfo An HTMLElement template node, index of a template node,
-     * id of a template node or an array of any of those to select
+     * @param {Array/HTMLElement/String/Number/Ext.data.Record} nodeInfo An HTMLElement template node, index of a template node,
+     * id of a template node, record associated with a node or an array of any of those to select
      * @param {Boolean} keepExisting (optional) true to keep existing selections
      * @param {Boolean} suppressEvent (optional) true to skip firing of the selectionchange vent
      */
@@ -683,7 +699,8 @@ Ext.DataView = Ext.extend(Ext.BoxComponent, {
 
     /**
      * Gets a template node.
-     * @param {HTMLElement/String/Number} nodeInfo An HTMLElement template node, index of a template node or the id of a template node
+     * @param {HTMLElement/String/Number/Ext.data.Record} nodeInfo An HTMLElement template node, index of a template node, 
+     * the id of a template node or the record associated with the node.
      * @return {HTMLElement} The node or null if it wasn't found
      */
     getNode : function(nodeInfo){
@@ -691,6 +708,9 @@ Ext.DataView = Ext.extend(Ext.BoxComponent, {
             return document.getElementById(nodeInfo);
         }else if(Ext.isNumber(nodeInfo)){
             return this.all.elements[nodeInfo];
+        }else if(nodeInfo instanceof Ext.data.Record){
+            var idx = this.store.indexOf(nodeInfo);
+            return this.all.elements[idx];
         }
         return nodeInfo;
     },
@@ -720,7 +740,8 @@ Ext.DataView = Ext.extend(Ext.BoxComponent, {
 
     /**
      * Finds the index of the passed node.
-     * @param {HTMLElement/String/Number} nodeInfo An HTMLElement template node, index of a template node or the id of a template node
+     * @param {HTMLElement/String/Number/Record} nodeInfo An HTMLElement template node, index of a template node, the id of a template node
+     * or a record associated with a node.
      * @return {Number} The index of the node or -1
      */
     indexOf : function(node){
@@ -741,6 +762,8 @@ Ext.DataView = Ext.extend(Ext.BoxComponent, {
     },
 
     onDestroy : function(){
+        this.all.clear();
+        this.selected.clear();
         Ext.DataView.superclass.onDestroy.call(this);
         this.bindStore(null);
     }
@@ -752,4 +775,4 @@ Ext.DataView = Ext.extend(Ext.BoxComponent, {
  */
 Ext.DataView.prototype.setStore = Ext.DataView.prototype.bindStore;
 
-Ext.reg('dataview', Ext.DataView);
\ No newline at end of file
+Ext.reg('dataview', Ext.DataView);