def prev_item(self):
self.clear_list_item_selection()
if self.current_item == 0:
self.current_item = len(self.adapter.data) - 1
else:
self.current_item = self.current_item - 1
view = self.adapter.get_view(self.current_item)
if view is not None:
self.adapter.select_item_view(view)
Utils.speak_text(Utils.convert_text(view.text))
# scrolling
selected_index = self.adapter.selection[0].index
if selected_index > 4:
self.ids.list_view.scroll_to(selected_index - 4)
else:
self.ids.list_view.scroll_to(0)
def next_item(self):
self.clear_list_item_selection()
if len(self.adapter.data) == self.current_item + 1:
self.current_item = 0
else:
self.current_item = self.current_item + 1
view = self.ids.list_view.adapter.get_view(self.current_item)
self.ids.list_view.adapter.select_item_view(view)
# scrolling
selected_index = self.adapter.selection[0].index
if selected_index > 4:
self.ids.list_view.scroll_to(selected_index - 4)
else:
self.ids.list_view.scroll_to(0)
if view.text == '../':
Utils.speak('UP_DIR')
else:
Utils.speak_text(Utils.convert_text(view.text))
def handle_remote_command(self, cmd):
screen = self.listener.ids.screen_manager.get_screen(
self.listener.ids.screen_manager.current)
if cmd == 'fl_plus':
Utils.backlight_up()
if cmd == 'fl_minus':
Utils.backlight_down()
if cmd == 'eq':
if Utils.lang == 'pl':
Utils.lang = 'en'
Utils.speak_text('English')
else:
Utils.lang = 'pl'
Utils.speak_text('Polski')
if cmd == 'ch_minus':
screen.change_selection()
if cmd == 'ch_plus':
self.listener.go_to_screen('Biblioteka')
# screen = self.listener.ids.screen_manager.get_screen(
# self.listener.ids.screen_manager.current)
# screen.current_item = 0
# screen.current_dir = [None]
# self.send(Utils.get_message(
# Utils.id_browse_loaded, "core.library.browse", {'uri': None}))
Utils.speak('CHP')
if cmd == 'ch':
self.listener.go_to_screen('Odtwarzacz')
Utils.speak('CH')
if cmd == 'vol_up':
vol = min(int(self.listener.current_voulme) + 10, 100)
self.send(
Utils.get_message(
Utils.id_volume, 'core.mixer.set_volume', {'volume': vol}))
# Utils.speak('VOL', val=vol)
if cmd == 'vol_down':
vol = max(int(self.listener.current_voulme) - 10, 0)
self.send(Utils.get_message(
Utils.id_volume, 'core.mixer.set_volume', {'volume': vol}))
# Utils.speak('VOL', val=vol)
if cmd == 'num8':
Utils.speak('RADIO_DIR')
self.listener.go_to_screen('Biblioteka')
uri = url + '/Radia'
screen = self.listener.ids.screen_manager.get_screen('Biblioteka')
screen.current_dir = [None, url, uri]
self.send(Utils.get_message(
Utils.id_browse_loaded, "core.library.browse", {'uri': uri}))
if cmd == 'num7':
Utils.speak('AUDIOBOOKS_DIR')
self.listener.go_to_screen('Biblioteka')
uri = url + '/Audiobuki'
screen = self.listener.ids.screen_manager.get_screen('Biblioteka')
screen.current_dir = [None, url, uri]
self.send(Utils.get_message(
Utils.id_browse_loaded, "core.library.browse", {'uri': uri}))
if cmd == 'num9':
Utils.speak('MUSIC_DIR')
self.listener.go_to_screen('Biblioteka')
screen = self.listener.ids.screen_manager.get_screen('Biblioteka')
uri = url + '/Muzyka'
screen.current_dir = [None, url, uri]
self.send(Utils.get_message(
Utils.id_browse_loaded, "core.library.browse", {'uri': uri}))
if cmd == 'play_pause':
screen = self.listener.ids.screen_manager.get_screen('Odtwarzacz')
if screen.playing:
Utils.speak('PAUSE')
self.send(Utils.get_message(0, 'core.playback.pause'))
else:
Utils.speak('PLAY')
self.send(Utils.get_message(0, 'core.playback.play'))
if cmd == 'next':
screen.next_item()
if cmd == 'prev':
screen.prev_item()
