uas-platform/frontend/uas-web/app/column/LinkColumn.js

Ext.define('uas.column.LinkColumn', {
    extend: 'Ext.grid.column.Column',
    alias: [
        'widget.linkcolumn'
    ],
    innerCls: Ext.baseCSSPrefix + 'grid-cell-inner-link-col',
    enableCellEvent: true
});