def __init__(self):
"""Initialize new EventHandler"""
# The dictionary that contains pairs like {window_id: 'layout'}
self._windows_layout = {}
# The current window id
self._current_id = -1
# The previous window id
self._previous_id = -1
# The keyboard controller
self._keyboard_controller = KeyBoardController()
class EventHandler(object):
"""A EventHandler class contain methods that handle an i3 event"""
def __init__(self):
"""Initialize new EventHandler"""
# The dictionary that contains pairs like {window_id: 'layout'}
self._windows_layout = {}
# The current window id
self._current_id = -1
# The previous window id
self._previous_id = -1
# The keyboard controller
self._keyboard_controller = KeyBoardController()
def on_window_close(self, i3con, event): # pylint: disable=unused-argument
"""
The hendler on close window event
- i3 is the connection to the ipc
- event is an object
with the data of the event sent from i3
"""
current_id = event.container.props.id
if current_id in self._windows_layout:
del self._windows_layout[current_id]
self._current_id = self._previous_id
self._keyboard_controller.\
set_layout(self._windows_layout.get(self._current_id, 'us'))
def on_window_focus(self, i3con, event): # pylint: disable=unused-argument
"""
The hendler on focus window event
- i3 is the connection to the ipc
- event is an object
with the data of the event sent from i3
"""
self._previous_id = self._current_id
self._current_id = event.container.props.id
if self._previous_id > 0:
self._windows_layout[self._previous_id] = \
self._keyboard_controller.get_current()
if self._current_id in self._windows_layout:
self._keyboard_controller.\
set_layout(self._windows_layout[self._current_id])
else:
self._keyboard_controller.\
set_layout(KeyBoardController.DEFAULT_KEYBOARD_LAYOUT)
