new(x:Float, y:Float, w:Int, h:Int, title:String)
titleSpr:UIText
bHeight:Int = 20
bWidth:Int = 120
drawBottom:Bool = true
drawMiddle:Bool = true
drawTop:Bool = true
framesOffset:Int = 0
incorporeal:Bool = false
autoAlpha:Bool = true
canBeHovered:Bool = true
cursor:MouseCursor = ARROW
focused:Bool
hoverCallback:() ‑> Void = null
hovered:Bool = false
hoveredByChild:Bool = false
members:Array<FlxBasic> = []
pressed:Bool = false
selectable:Bool = true
resize(w:Int, h:Int):Void
drawMembers():Void
drawSuper():Void
onHovered():Void
Called whenever the sprite is being hovered by the mouse.
updateButtonHandler():Void
