What you would do is use Ext.DataView and then give it a custom cls and itemTpl. Then you can target each item and tile the items (float, inline-block, etc.).
Sencha Inc. Robert Dougan - @rdougan
Sencha Touch 2 and Ext JS 4 Core Team Member, SASS/Theming Wizard.
the page-break-after property inserts a page break after the element when the element overflows the width of the list. You can specify the "width" property of the list to control the column number of the list.