/** * This plugin allow you to reorder tabs of a TabPanel. */Ext.define('Ext.ux.TabReorderer', { extend: 'Ext.ux.BoxReorderer', alias: 'plugin.tabreorderer', itemSelector: '.' + Ext.baseCSSPrefix + '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); }, onBoxReady: function() { var tabs, tab, len, i = 0; 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.dragCmp.card, me.curIndex); } }});