The Adding support for custom editable data to a Lightspeed view tutorial illustrates the creation of a custom format bar in a Lightspeed view, and the Adding support for custom (editable) data to a GXY view illustrates it for a GXY view.
The Adding support for custom editable data to a Lightspeed view tutorial illustrates the creation of a custom format bar in a Lightspeed view, and the Adding support for custom (editable) data to a GXY view illustrates it for a GXY view.