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<pre class="prettyprint lang-js"><span id='Ext-layout-component-Tab'>/**
</span> * Component layout for tabs
* @private
*/
Ext.define('Ext.layout.component.Tab', {
extend: 'Ext.layout.component.Button',
alias: 'layout.tab',
beginLayout: function(ownerContext) {
var me = this,
closable = me.owner.closable;
// Changing the close button visibility causes our cached measurements to be wrong,
// so we must convince our base class to re-cache those adjustments...
if (me.lastClosable !== closable) {
me.lastClosable = closable;
me.clearTargetCache();
}
me.callParent(arguments);
}
});
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