tracklist.py 1.5 KB

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  1. from base_screen import BaseScreen
  2. from ..graphic_utils import *
  3. from .main_screen import MainScreen
  4. class Tracklist(BaseScreen):
  5. def __init__(self, size, base_size, manager, fonts):
  6. BaseScreen.__init__(self, size, base_size, manager, fonts)
  7. self.size = size
  8. self.base_size = base_size
  9. self.manager = manager
  10. self.list_view = ListView((0, 0), (
  11. self.size[0], self.size[1] -
  12. self.base_size), self.base_size, self.fonts['base'])
  13. self.tracks = []
  14. self.tracks_strings = []
  15. self.update_list()
  16. self.track_started(
  17. self.manager.core.playback.current_tl_track.get())
  18. def update(self, screen):
  19. self.list_view.render(screen)
  20. def tracklist_changed(self):
  21. self.update_list()
  22. def update_list(self):
  23. self.tracks = self.manager.core.tracklist.tl_tracks.get()
  24. self.tracks_strings = []
  25. for tl_track in self.tracks:
  26. self.tracks_strings.append(
  27. MainScreen.get_track_name(tl_track.track))
  28. self.list_view.set_list(self.tracks_strings)
  29. def touch_event(self, touch_event):
  30. pos = self.list_view.touch_event(touch_event)
  31. if pos is not None:
  32. self.manager.core.playback.change_track(self.tracks[pos],
  33. on_error_step=1)
  34. def track_started(self, track):
  35. self.list_view.set_active(
  36. [self.manager.core.tracklist.index(track).get()])