How to use the scc.actions.Action.AC_BUTTON function in scc

def set_action(self, mode, action):
		if self.handles(mode, action):
			if isinstance(action, MultiAction) and len(action.actions) == 2:
				# axis + button on fully pressed trigger
				self.full = action.actions[0].button2
				self.builder.get_object("lblFullPressed").set_label(describe_action(Action.AC_BUTTON, ButtonAction, self.full))
				action = action.actions[1]
			area = action_to_area(action)
			if area is not None:
				self.set_active_area(area)
				return
		self.set_active_area(None)

def __init__(self, app, callback):
		Editor.__init__(self)
		self.app = app
		self.id = None
		self.mode = Action.AC_BUTTON
		self.ac_callback = callback
		self.soft_level = -1
		self.current_page = 0
		self.actions = ( [], [], [] )
		self.nomods = [ NoAction(), NoAction(), NoAction() ]
		self.setup_widgets()

def _update(self):
		for i in xrange(0, len(self.action_widgets)):
			button, clearb = self.action_widgets[i]
			button.set_label(self.actions[i].describe(Action.AC_BUTTON))
		self.builder.get_object("sclRadius").set_value(self.radius)

def describe(self, context):
		if self.name: return self.name
		axis, neg, pos = AxisAction.get_axis_description(self.id)
		if context == Action.AC_BUTTON:
			for x in self.parameters:
				if type(x) in (int, float):
					if x > 0:
						return "%s %s" % (axis, pos)
					if x < 0:
						return "%s %s" % (axis, neg)
		if context in (Action.AC_TRIGGER, Action.AC_STICK, Action.AC_PAD):
			if self.id in AxisAction.Z: # Trigger
				return axis
			else:
				xy = "X" if self.id in AxisAction.X else "Y"
				return "%s %s" % (axis, xy)
		return axis

def set_button(self, button, action):
		""" Setups action editor as editor for button action """
		self._set_mode(action, Action.AC_BUTTON)
		self.hide_advanced_settings()
		self.set_action(action)
		self.id = button

def _setup_editor(self, ae, action):
		if self.mode == Action.AC_BUTTON:
			ae.set_button(self.id, action)
		elif self.mode == Action.AC_TRIGGER:
			ae.set_trigger(self.id, action)
		elif self.mode == Action.AC_STICK:
			ae.set_stick(action)
		elif self.mode == Action.AC_GYRO:
			ae.set_gyro(action)
		elif self.mode == Action.AC_PAD:
			ae.set_pad(self.id, action)

def update(self):
		self.builder.get_object("lblPartPressed").set_label(describe_action(Action.AC_BUTTON, ButtonAction, self.half))
		self.builder.get_object("lblFullPressed").set_label(describe_action(Action.AC_BUTTON, ButtonAction, self.full))
		self.builder.get_object("lblAnalog").set_label(describe_action(Action.AC_BUTTON, AxisAction, self.analog))

from scc.gui.key_grabber import KeyGrabber
from scc.gui.parser import InvalidAction
from scc.gui.chooser import Chooser
from scc.gui.ae import AEComponent

import os, logging
log = logging.getLogger("AE.Buttons")

__all__ = [ 'ButtonsComponent' ]


class ButtonsComponent(AEComponent, Chooser):
	GLADE = "ae/buttons.glade"
	NAME = "buttons"
	IMAGES = { "buttons" : "buttons.svg" }
	CTXS = Action.AC_BUTTON | Action.AC_MENU
	PRIORITY = 1
	
	def __init__(self, app, editor):
		AEComponent.__init__(self, app, editor)
		Chooser.__init__(self, app)
		self.axes_allowed = True
	
	
	def load(self):
		if not self.loaded:
			AEComponent.load(self)
			self.setup_image()
			if self.app.osd_controller:
				self.enable_cursors(self.app.osd_controller)

lines.append( self.add("HOLD", context, action.holdaction)
						.add_icon(icon) )
			return LineCollection(*lines)
		
		action = action.strip()
		if isinstance(action, MenuAction):
			if self.name == "bcs" and action.menu_id == "Default.menu":
				# Special case, this action is expected in every profile,
				# so there is no need to draw it here
				return LineCollection()
		elif isinstance(action, DPadAction):
			return LineCollection(
				self.add("DPAD_UP",    Action.AC_BUTTON, action.actions[0]),
				self.add("DPAD_DOWN",  Action.AC_BUTTON, action.actions[1]),
				self.add("DPAD_LEFT",  Action.AC_BUTTON, action.actions[2]),
				self.add("DPAD_RIGHT", Action.AC_BUTTON, action.actions[3])
			)
		elif isinstance(action, XYAction):
			if isinstance(action.x, MouseAction) and isinstance(action.y, MouseAction):
				if action.x.get_axis() in (Rels.REL_HWHEEL, Rels.REL_WHEEL):
					# Special case, pad bound to wheel
					line = Line(icon, _("Mouse Wheel"))
					self.lines.append(line)
					return line	
			return LineCollection(
				self.add("AXISX",  Action.AC_BUTTON, action.x),
				self.add("AXISY",  Action.AC_BUTTON, action.y)
			)
		line = Line(icon, action.describe(context))
		self.lines.append(line)
		return line

lines.append( self.add("DOUBLECLICK", context, action.action)
						.add_icon(icon) )
			if action.holdaction:
				lines.append( self.add("HOLD", context, action.holdaction)
						.add_icon(icon) )
			return LineCollection(*lines)
		
		action = action.strip()
		if isinstance(action, MenuAction):
			if self.name == "bcs" and action.menu_id == "Default.menu":
				# Special case, this action is expected in every profile,
				# so there is no need to draw it here
				return LineCollection()
		elif isinstance(action, DPadAction):
			return LineCollection(
				self.add("DPAD_UP",    Action.AC_BUTTON, action.actions[0]),
				self.add("DPAD_DOWN",  Action.AC_BUTTON, action.actions[1]),
				self.add("DPAD_LEFT",  Action.AC_BUTTON, action.actions[2]),
				self.add("DPAD_RIGHT", Action.AC_BUTTON, action.actions[3])
			)
		elif isinstance(action, XYAction):
			if isinstance(action.x, MouseAction) and isinstance(action.y, MouseAction):
				if action.x.get_axis() in (Rels.REL_HWHEEL, Rels.REL_WHEEL):
					# Special case, pad bound to wheel
					line = Line(icon, _("Mouse Wheel"))
					self.lines.append(line)
					return line	
			return LineCollection(
				self.add("AXISX",  Action.AC_BUTTON, action.x),
				self.add("AXISY",  Action.AC_BUTTON, action.y)
			)
		line = Line(icon, action.describe(context))