Ext.namespace('Ext.ux', 'Ext.ux.layout');

Ext.ux.layout.CenterLayout = Ext.extend(Ext.layout.FitLayout, {
    // private
    setItemSize: function(item, size){
        this.container.addClass('ux-layout-center');
        item.addClass('ux-layout-center-item');
        if (item && size.height > 0) {
            if (item.width) {
                size.width = item.width;
            }
            item.setSize(size);
        }
    }
});
Ext.Container.LAYOUTS['ux.center'] = Ext.ux.layout.CenterLayout;