buttonHighlighted
abstract fun buttonHighlighted(image: DrawImage, border: Int, centerMode: NineSliceCenterMode)(source)
Supplies the highlighted 200 by 20 Button sprite.
Parameters
image
immutable sprite pixels.
border
positive horizontal border width that leaves a nonempty 200-pixel source center.
centerMode
typed center sampling policy.
Throws
when the slot, image size, or border is invalid.
when called from another thread or after the builder callback ends.