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07c3cdd | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | Ext.namespace('Ext.ux.layout');
/**
* Licensed under GNU LESSER GENERAL PUBLIC LICENSE Version 3
*
* @author Thorsten Suckow-Homberg <ts@siteartwork.de>
* @url http://www.siteartwork.de/cardlayout
*/
/**
* @class Ext.ux.layout.CardLayout
* @extends Ext.layout.CardLayout
*
* A specific {@link Ext.layout.CardLayout} that only sets the active item
* if the 'beforehide'-method of the card to hide did not return false (in this case,
* components usually won't be hidden).
* The original implementation of {@link Ext.layout.CardLayout} does not take
* the return value of the 'beforehide'-method into account.
*
* @constructor
* @param {Object} config The config object
*/
Ext.ux.layout.CardLayout = Ext.extend(Ext.layout.CardLayout, {
/**
* Sets the active (visible) item in the layout.
*
* If the currently visible item is still visible after calling the 'hide()
* method on it, this implementation assumes that the 'beforehide'-event returned
* false, thus not the item was not allowed to be hidden. The active item will then
* equal to the item that was active, before this method was called.
*
* @param {String/Number} item The string component id or numeric index of the item to activate
*/
setActiveItem : function(item){
item = this.container.getComponent(item);
if(this.activeItem != item){
if(this.activeItem){
this.activeItem.hide();
}
// check if the beforehide method allowed to
// hide the current item
if (this.activeItem && !this.activeItem.hidden) {
return;
}
var layout = item.doLayout && (this.layoutOnCardChange || !item.rendered);
this.activeItem = item;
item.show();
this.layout();
if(layout){
item.doLayout();
}
}
}
}); |