Files
mopidy-touchscreen/mopidy_touchscreen/screens/tracklist.py
Ander e98e198224 Lower CPU usage
Screen will not be always updated
2015-05-19 17:04:47 +02:00

48 lines
1.6 KiB
Python

from base_screen import BaseScreen
from .main_screen import MainScreen
from ..graphic_utils import ListView
class Tracklist(BaseScreen):
def __init__(self, size, base_size, manager, fonts):
BaseScreen.__init__(self, size, base_size, manager, fonts)
self.size = size
self.base_size = base_size
self.manager = manager
self.list_view = ListView((0, 0), (
self.size[0], self.size[1] -
self.base_size), self.base_size, self.fonts['base'])
self.tracks = []
self.tracks_strings = []
self.update_list()
self.track_started(
self.manager.core.playback.current_tl_track.get())
def should_update(self):
return self.list_view.should_update()
def update(self, screen, update_type, rects):
update_all = (update_type == BaseScreen.update_all)
self.list_view.render(screen, update_all, rects)
def tracklist_changed(self):
self.update_list()
def update_list(self):
self.tracks = self.manager.core.tracklist.tl_tracks.get()
self.tracks_strings = []
for tl_track in self.tracks:
self.tracks_strings.append(
MainScreen.get_track_name(tl_track.track))
self.list_view.set_list(self.tracks_strings)
def touch_event(self, touch_event):
pos = self.list_view.touch_event(touch_event)
if pos is not None:
self.manager.core.playback.play(self.tracks[pos])
def track_started(self, track):
self.list_view.set_active(
[self.manager.core.tracklist.index(track).get()])