class BUT_ARM_EV inherit EVENT redefine is_valid_for_context end creation make feature identifier: INTEGER is do Result := - Event_const.but_arm_ev_id end; symbol: PIXMAP is do Result := Pixmaps.button_arm_pixmap end; internal_name: STRING is do Result := Event_const.button_arm_label end; eiffel_text: STRING is "add_arm_action ("; is_valid_for_context (a_context: CONTEXT): BOOLEAN is local a_button: BUTTON_C do a_button ?= a_context; Result := not (a_button = Void) end; specific_add (a_widget: WIDGET; a_command: COMMAND) is -- Add `a_command' to `a_widget' according to the -- kind of event. local button_widget: BUTTON do button_widget ?= a_widget if button_widget /= Void then button_widget.add_arm_action (a_command, Void) end end specific_remove (a_widget: WIDGET; a_command: COMMAND ) is -- Remove `a_command' from `a_widget' according to the -- kind of event. local button_widget: BUTTON do button_widget ?= a_widget if button_widget /= Void then button_widget.remove_arm_action (a_command, Void) end end end