Ramu 0.7b doc
readonly object SimpleButtonBase.drawableHover
Description
Object Object used by drawableObj to draw on when the SimpleButton is on hover.
Note: It will be a sprite on SimpleSpriteButton and a spritesheet on SimpleSpritesheetButton.
See also SimpleButtonBase.drawableClick, SimpleButtonBase.drawableClick SimpleButtonBase.drawableImage, SimpleButtonBase.drawableNormal, and SimpleButtonBase.drawableObj.