How to put a field in column?

[liuxing_sc]

How to put a field in column?
i noticed that GXT has this feature, i saw http://www.sencha.com/examples/#ExamplePlace:cellgrid
i wanna do the same thing in Extjs 4.1
how can i do ?
slider

[scottmartin]

Have a look at the following:
http://skirtlesden.com/ux/component-column

If you simply want an editor in a column, you can use the following for you column:

dataIndex: 'field',
editor: {
  xtype: 'combo',
  ..
}

Regards,
Scott.

[liuxing_sc]

thanks , although it's a little bit slow but promising, i see the hope