class Button

new()

bool enabled

bool flashing_

string key

string label

Array<() => void> pressHandlers_

Array<int> pressTokens_

contentDesired(Size avail) -> Size

displayText() -> string

firePress() -> void

offPress(int token) -> void

onPress(() => void h) -> int

paintContent(Surface s) -> void

setEnabled(bool value) -> void

setKey(string value) -> void

setLabel(string value) -> void