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<pre class="prettyprint lang-js"><span id='Ext-ux-TabReorderer'>/**
</span> * 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);
}
}
});</pre>
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