extjs grid restore columns (hide / show) ,width,postion

Question

I want to reset the grid columns (hide / show) ,width,postions without reload the page . I am trying this

Ext.getCmp('inventoryResultGrid').applyState(firstState);

but it only working for positions.

Answer 1

Try reconfigure method like this.

var grid = Ext.getCmp('inventoryResultGrid'); 
grid.reconfigure(grid.store, grid.initialConfig.columns);

You can find documentation here http://docs.sencha.com/ext-js/4-1/#!/api/Ext.grid.Panel-method-reconfigure