Upgrade to ExtJS 4.0.0 - Released 04/26/2011

[extjs.git] / examples / ux / TabReorderer.js

diff --git a/examples/ux/TabReorderer.js b/examples/ux/TabReorderer.js
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+++ b/examples/ux/TabReorderer.js
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+/**
+ * @class Ext.ux.TabReorderer
+ * @extends Ext.ux.BoxReorderer
+ * This plugin allow you to reorder tabs of a TabPanel.
+ */
+Ext.define('Ext.ux.TabReorderer', {
+
+    extend: 'Ext.ux.BoxReorderer',
+
+    itemSelector: '.x-tab',
+
+    init: function(tabPanel) {
+        var me = this;
+        
+        me.callParent([tabPanel.getTabBar()]);
+
+        // Ensure reorderable property is copied into dynamically added tabs
+        tabPanel.onAdd = Ext.Function.createSequence(tabPanel.onAdd, me.onAdd);
+    },
+
+    afterFirstLayout: function() {
+        var tabs,
+            len,
+            i = 0,
+            tab;
+
+        this.callParent(arguments);
+
+        // Copy reorderable property from card into tab
+        for (tabs = this.container.items.items, len = tabs.length; i < len; i++) {
+            tab = tabs[i];
+            if (tab.card) {
+                tab.reorderable = tab.card.reorderable;
+            }
+        }
+    },
+
+    onAdd: function(card, index) {
+        card.tab.reorderable = card.reorderable;
+    },
+
+    afterBoxReflow: function() {
+        var me = this;
+
+        // Cannot use callParent, this is not called in the scope of this plugin, but that of its Ext.dd.DD object
+        Ext.ux.BoxReorderer.prototype.afterBoxReflow.apply(me, arguments);
+
+        // Move the associated card to match the tab order
+        if (me.dragCmp) {
+            me.container.tabPanel.setActiveTab(me.dragCmp.card);
+            me.container.tabPanel.move(me.startIndex, me.curIndex);
+        }
+    }
+});
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