class Button():
	LEFT = 0
	CENTER = 1
	RIGHT = 2

class Key():
	""" Key codes for PlatformManager.TypeKeys() function. Can be entered directly or concatenated with an existing string. """
	ENTER 		= "{ENTER}"
	ESC 		= "{ESC}"
	BACKSPACE 	= "{BACKSPACE}"
	DELETE 		= "{DELETE}"
	F1 			= "{F1}"
	F2 			= "{F2}"
	F3 			= "{F3}"
	F4 			= "{F4}"
	F5 			= "{F5}"
	F6 			= "{F6}"
	F7 			= "{F7}"
	F8 			= "{F8}"
	F9 			= "{F9}"
	F10 		= "{F10}"
	F11 		= "{F11}"
	F12 		= "{F12}"
	F13 		= "{F13}"
	F14 		= "{F14}"
	F15 		= "{F15}"
	F16 		= "{F16}"
	HOME 		= "{HOME}"
	END 		= "{END}"
	LEFT 		= "{LEFT}"
	RIGHT 		= "{RIGHT}"
	DOWN 		= "{DOWN}"
	UP 			= "{UP}"
	PAGE_DOWN 	= "{PAGE_DOWN}"
	PAGE_UP 	= "{PAGE_UP}"
	TAB			= "{TAB}"
	CAPS_LOCK 	= "{CAPS_LOCK}"
	NUM_LOCK	= "{NUM_LOCK}"
	SCROLL_LOCK	= "{SCROLL_LOCK}"
	INSERT		= "{INSERT}"
	SPACE		= "{SPACE}"
	PRINTSCREEN = "{PRTSC}"
	ALT 		= "{ALT}"
	CMD 		= "{CMD}"
	CONTROL 	= "{CTRL}"
	META 		= "{META}"
	SHIFT 		= "{SHIFT}"
	WIN 		= "{WIN}"
	PAUSE		= "{PAUSE}"
	NUM_0		= "{NUM_0}"
	NUM_1		= "{NUM_1}"
	NUM_2		= "{NUM_2}"
	NUM_3		= "{NUM_3}"
	NUM_4		= "{NUM_4}"
	NUM_5		= "{NUM_5}"
	NUM_6		= "{NUM_6}"
	NUM_7		= "{NUM_7}"
	NUM_8		= "{NUM_8}"
	NUM_9		= "{NUM_9}"

class KeyModifier():
	""" Key modifiers precede either a single key [e.g., ^v] or a set of characters within parentheses [e.g., +(hello)] """
	CTRL 		= "^"
	SHIFT 		= "+"
	ALT 		= "%"
	META 		= "@"
	CMD 		= "@"
	WIN 		= "@"