ith the NXColorPickingDefault protocol, NXColorPickingCustom provides a way to add color pickers--custom user interfaces for color selection--to an application's NXColorPanel. The NXColorPickingDefault protocol provides basic behavior for a color picker. The NXColorPicker class adopts the NXColorPickingDefault protocol. The easiest way to implement a color picker is to create a subclass of NXColorPicker and use it to implement the NXColorPickingCustom protocol.</font>

<p><font face="Helvetica"><b>See also: