def cycle_modifiers():
"""Cycle through the list of modifiers."""
application.modifier_index += 1
if application.modifier_index >= len(application.modifiers):
application.modifier_index = 0
key = application.modifiers[application.modifier_index]
ao2.speak('%s%s' % (key, ' pressed' if key in keyboard.pressed else ''),
interrupt=True)
def toggle(self, key):
"""Toggle the state of a modifier key."""
key_name = self.modifier_names.get(key, key)
if key in self.pressed:
self.pressed.remove(key)
self._send('keyup %s' % key_name)
action = 'released'
else:
self.pressed.append(key)
self._send('keydown %s' % key_name)
action = 'pressed'
ao2.speak('%s %s.' % (key, action), interrupt = True)
def press(self, key):
"""Press one of the arrow keys depending on mode."""
if modes[self.mode] == mode_arrows:
self.send(key)
else:
if key == 'Up':
application.grid_y = max(0, application.grid_y - 1)
elif key == 'Down':
application.grid_y = min(application.grid_y + 1, len(application.grid) - 1)
elif key == 'Left':
application.grid_x = max(0, application.grid_x - 1)
elif key == 'Right':
application.grid_x = min(application.grid_x + 1, len(application.grid[application.grid_y]) - 1)
if application.grid_x >= len(application.grid[application.grid_y]):
application.grid_x = len(application.grid[application.grid_y]) - 1
ao2.speak(self.get_friendly_name(application.grid[application.grid_y][application.grid_x]), interrupt = True)
def on_joyhat_motion(self, joystick, hat_x, hat_y):
"""Joystick hat was pressed."""
ao2.speak('%s, %s.' % (x, y))
def on_joybutton_release(self, joystick, button):
if button in buttons:
buttons[button]()
else:
ao2.speak(str(button))
def toggle_speech():
keyboard.speak = not keyboard.speak
ao2.speak('Speech %s.' % ('enabled' if keyboard.speak else 'disabled'))
def change_mode():
keyboard.mode += 1
if keyboard.mode >= len(modes):
keyboard.mode = 0
ao2.speak(modes[keyboard.mode])