class FilePlayerScreen(Screen):
""" File Player Screen """
def __init__(self,
listeners,
util,
get_current_playlist,
voice_assistant,
player_stop=None):
""" Initializer
:param listeners: screen listeners
:param util: utility object
:param get_current_playlist: current playlist getter
:param voice_assistant: voice assistant
:param player_stop: stop player function
"""
self.util = util
self.config = util.config
self.cdutil = CdUtil(util)
self.factory = Factory(util)
self.stop_player = player_stop
self.get_current_playlist = get_current_playlist
self.bounding_box = util.screen_rect
self.layout = BorderLayout(self.bounding_box)
k = self.bounding_box.w / self.bounding_box.h
percent_menu_width = (100.0 - PERCENT_TOP_HEIGHT -
PERCENT_BOTTOM_HEIGHT) / k
panel_width = (100.0 - percent_menu_width) / 2.0
self.layout.set_percent_constraints(PERCENT_TOP_HEIGHT,
PERCENT_BOTTOM_HEIGHT, panel_width,
panel_width)
self.voice_assistant = voice_assistant
Screen.__init__(self, util, "", PERCENT_TOP_HEIGHT, voice_assistant,
"file_player_screen_title", True, self.layout.TOP)
self.layout = BorderLayout(self.bounding_box)
self.layout.set_percent_constraints(PERCENT_TOP_HEIGHT,
PERCENT_BOTTOM_HEIGHT, panel_width,
panel_width)
self.create_left_panel(self.layout, listeners)
self.create_right_panel(self.layout, listeners)
self.file_button = self.factory.create_file_button(
self.layout.CENTER, listeners[AUDIO_FILES])
Container.add_component(self, self.file_button)
self.audio_files = self.get_audio_files()
self.home_button.add_release_listener(listeners[KEY_HOME])
self.shutdown_button.add_release_listener(listeners[KEY_SHUTDOWN])
self.left_button.add_release_listener(self.go_left)
self.right_button.add_release_listener(self.go_right)
self.volume = self.factory.create_volume_control(self.layout.BOTTOM)
self.volume.add_slide_listener(listeners[KEY_SET_VOLUME])
self.volume.add_slide_listener(listeners[KEY_SET_CONFIG_VOLUME])
self.volume.add_slide_listener(listeners[KEY_SET_SAVER_VOLUME])
self.volume.add_knob_listener(listeners[KEY_MUTE])
self.volume_visible = False
self.volume.set_visible(self.volume_visible)
Container.add_component(self, self.volume)
self.time_control = self.factory.create_time_control(
self.layout.BOTTOM)
self.time_control.add_seek_listener(listeners[KEY_SEEK])
self.play_button.add_listener(PAUSE, self.time_control.pause)
self.play_button.add_listener(KEY_PLAY, self.time_control.resume)
self.left_button.add_release_listener(
self.play_button.draw_default_state)
self.right_button.add_release_listener(
self.play_button.draw_default_state)
if self.config[PLAYER_SETTINGS][PAUSE]:
self.time_control.pause()
Container.add_component(self, self.time_control)
self.play_listeners = []
self.add_play_listener(listeners[KEY_PLAY])
self.current_folder = self.config[FILE_PLAYBACK][CURRENT_FOLDER]
self.file_button.state.cover_art_folder = self.util.file_util.get_cover_art_folder(
self.current_folder)
self.playlist_size = 0
self.player_screen = True
self.cd_album = None
def get_audio_files(self):
""" Return the list of audio files in current folder
:return: list of audio files
"""
files = []
if self.config[CURRENT][MODE] == CD_PLAYER:
af = getattr(self, "audio_files", None)
if af == None:
cd_drive_name = self.config[CD_PLAYBACK][CD_DRIVE_NAME]
files = self.cdutil.get_cd_tracks_summary(cd_drive_name)
else:
return self.audio_files
else:
folder = self.config[FILE_PLAYBACK][CURRENT_FOLDER]
files = self.util.get_audio_files_in_folder(folder)
return files
def get_current_track_index(self, state=None):
""" Return current track index.
In case of files goes through the file list.
In case of playlist takes track index from the state object.
:param state: button state
:return: current track index
"""
if self.config[CURRENT][MODE] == AUDIOBOOKS:
t = None
try:
t = state["file_name"]
except:
pass
if t == None:
try:
t = state["current_title"]
except:
pass
if t == None:
try:
t = state
except:
pass
for i, f in enumerate(self.audio_files):
try:
s = f["file_name"]
except:
pass
if getattr(f, "file_name", None):
s = getattr(f, "file_name", None)
if s.endswith(t):
return i
return 0
mode = self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYBACK_MODE]
if state and mode == FILE_PLAYLIST:
try:
n = state["Track"]
if n: return int(n) - 1
except:
pass
if self.config[CURRENT][MODE] == CD_PLAYER:
cmp = int(self.config[CD_PLAYBACK][CD_TRACK]) - 1
else:
cmp = self.config[FILE_PLAYBACK][CURRENT_FILE]
if state and isinstance(state, State):
cmp = state.file_name
for f in self.audio_files:
if self.config[CURRENT][MODE] == CD_PLAYER:
if f.index == cmp:
return f.index
else:
if f.file_name == cmp:
return f.index
return 0
def stop_recursive_playback(self):
""" Stop recursive playback """
self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYBACK_MODE] = FILE_AUDIO
self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYLIST] = None
self.config[FILE_PLAYBACK][CURRENT_TRACK_TIME] = None
self.stop_timer()
self.time_control.stop_thread()
self.time_control.reset()
if self.stop_player != None:
self.stop_player()
def go_left(self, state):
""" Switch to the previous track
:param state: not used state object
"""
if getattr(self, "current_track_index", None) == None:
return
filelist_size = self.get_filelist_size()
if self.config[FILE_PLAYBACK][
CURRENT_FILE_PLAYBACK_MODE] == FILE_RECURSIVE:
self.stop_recursive_playback()
return
if self.current_track_index == 0:
self.current_track_index = filelist_size - 1
else:
self.current_track_index -= 1
self.change_track(self.current_track_index)
def go_right(self, state):
""" Switch to the next track
:param state: not used state object
"""
if getattr(self, "current_track_index", None) == None:
return
filelist_size = self.get_filelist_size()
if self.config[FILE_PLAYBACK][
CURRENT_FILE_PLAYBACK_MODE] == FILE_RECURSIVE and self.current_track_index == filelist_size - 1:
self.stop_timer()
self.time_control.stop_thread()
self.recursive_change_folder()
self.current_track_index = 0
self.change_track(self.current_track_index)
self.file_button.clean_draw_update()
return
if self.current_track_index == filelist_size - 1:
self.current_track_index = 0
else:
self.current_track_index += 1
self.change_track(self.current_track_index)
def get_filelist_size(self):
""" Return the file list size
:return: file list size
"""
if self.audio_files:
return len(self.audio_files)
else:
return 0
def change_track(self, track_index):
""" Change track
:param track_index: index track
"""
a = [AUDIOBOOKS, CD_PLAYER]
m = self.config[CURRENT][MODE]
if not (m in a):
self.config[FILE_PLAYBACK][CURRENT_FILE] = self.get_filename(
track_index)
self.stop_timer()
time.sleep(0.3)
s = State()
if m == FILE_PLAYBACK:
s.playback_mode = self.config[FILE_PLAYBACK][
CURRENT_FILE_PLAYBACK_MODE]
s.playlist_track_number = track_index
s.index = track_index
s.source = ARROW_BUTTON
s.file_name = self.get_filename(track_index)
if self.cd_album != None:
s.album = self.cd_album
self.set_current(True, s)
def stop_timer(self):
""" Stop time control timer """
self.time_control.stop_timer()
def get_filename(self, index):
""" Get filename by index
:param index: file index
:return: filename
"""
for b in self.audio_files:
if b.index == index:
return b.file_name
return ""
def is_valid_mode(self):
current_mode = self.config[CURRENT][MODE]
modes = [AUDIO_FILES, AUDIOBOOKS, CD_PLAYER]
if current_mode in modes:
return True
else:
return False
def update_arrow_button_labels(self, state=None):
""" Update left/right arrow button labels
:param state: state object representing current track
"""
if (not self.is_valid_mode()) or (not self.screen_title.active): return
self.set_current_track_index(state)
left = self.current_track_index
right = 0
if self.audio_files and len(self.audio_files) > 1:
right = len(self.audio_files) - self.current_track_index - 1
self.left_button.change_label(str(left))
self.right_button.change_label(str(right))
def set_current_track_index(self, state):
""" Set current track index
:param state: state object representing current track
"""
if not self.is_valid_mode(): return
if self.config[CURRENT][MODE] == CD_PLAYER and getattr(
state, "cd_track_id", None):
self.config[CD_PLAYBACK][CD_TRACK] = state["cd_track_id"]
self.current_track_index = 0
if self.playlist_size == 1:
return
if not self.audio_files:
self.audio_files = self.get_audio_files()
if not self.audio_files: return
i = self.get_current_track_index(state)
self.current_track_index = i
def create_left_panel(self, layout, listeners):
""" Create left side buttons panel
:param layout: panel layout
:param listeners: button listeners
"""
panel_layout = BorderLayout(layout.LEFT)
panel_layout.set_percent_constraints(PERCENT_SIDE_BOTTOM_HEIGHT,
PERCENT_SIDE_BOTTOM_HEIGHT, 0, 0)
self.left_button = self.factory.create_left_button(
panel_layout.CENTER, '', 40, 100)
self.shutdown_button = self.factory.create_shutdown_button(
panel_layout.TOP)
self.home_button = self.factory.create_button(KEY_HOME,
KEY_HOME,
panel_layout.BOTTOM,
image_size_percent=36)
panel = Container(self.util, layout.LEFT)
panel.add_component(self.shutdown_button)
panel.add_component(self.left_button)
panel.add_component(self.home_button)
Container.add_component(self, panel)
def create_right_panel(self, layout, listeners):
""" Create right side buttons panel
:param layout: panel layout
:param listeners: button listeners
"""
panel_layout = BorderLayout(layout.RIGHT)
panel_layout.set_percent_constraints(PERCENT_SIDE_BOTTOM_HEIGHT,
PERCENT_SIDE_BOTTOM_HEIGHT, 0, 0)
self.play_button = self.factory.create_play_pause_button(
panel_layout.TOP, listeners[KEY_PLAY_PAUSE])
self.right_button = self.factory.create_right_button(
panel_layout.CENTER, '', 40, 100)
self.time_volume_button = self.factory.create_time_volume_button(
panel_layout.BOTTOM, self.toggle_time_volume)
panel = Container(self.util, layout.RIGHT)
panel.add_component(self.play_button)
panel.add_component(self.right_button)
panel.add_component(self.time_volume_button)
Container.add_component(self, panel)
def toggle_time_volume(self):
""" Switch between time and volume controls """
if self.volume_visible:
self.volume.set_visible(False)
self.time_control.set_visible(True)
self.volume_visible = False
else:
volume_level = int(self.config[PLAYER_SETTINGS][VOLUME])
self.volume.set_position(volume_level)
self.volume.update_position()
self.volume.set_visible(True)
self.time_control.set_visible(False)
self.volume_visible = True
self.clean_draw_update()
def eject_cd(self, state):
""" Eject CD
:param state: button state object
"""
self.audio_files = []
self.screen_title.set_text(" ")
self.update_arrow_button_labels(state)
self.time_control.reset()
self.cd_album = None
self.set_cd_album_art_image()
def set_current(self, new_track=False, state=None):
""" Set current file or playlist
:param new_track: True - new audio file
:param state: button state
"""
self.cd_album = getattr(state, "album", None)
if self.config[CURRENT][MODE] == AUDIO_FILES:
if getattr(state, "url", None) is None:
state.url = None
state.full_screen_image = self.set_audio_file_image()
elif self.config[CURRENT][MODE] == CD_PLAYER and getattr(
state, "source", None) != INIT:
state.full_screen_image = self.set_cd_album_art_image()
state.image_base = self.file_button.components[1].content
config_volume_level = int(self.config[PLAYER_SETTINGS][VOLUME])
if state:
state.volume = config_volume_level
self.set_audio_file(new_track, state)
if self.volume.get_position() != config_volume_level:
self.volume.set_position(config_volume_level)
self.volume.update_position()
def set_audio_file_image(self):
""" Set audio file image """
f = self.config[FILE_PLAYBACK][CURRENT_FOLDER]
if not f: return None
img_tuple = self.util.get_audio_file_icon(f, self.bounding_box)
self.set_file_button(img_tuple)
return img_tuple[1]
def set_cd_album_art_image(self):
""" Set CD album art image """
img_tuple = self.util.get_cd_album_art(self.cd_album,
self.bounding_box)
if img_tuple == None:
return None
self.set_file_button(img_tuple)
self.file_button.clean_draw_update()
return img_tuple[1]
def set_file_button(self, img_tuple):
""" Set image in file button
:param img_tuple: tuple where first element is image location, second element image itself
"""
full_screen_image = img_tuple[1]
self.file_button.state.full_screen_image = full_screen_image
scale_ratio = self.util.get_scale_ratio(
(self.layout.CENTER.w, self.layout.CENTER.h), full_screen_image)
img = self.util.scale_image(full_screen_image, scale_ratio)
self.file_button.components[1].content = img
self.file_button.state.icon_base = img
self.file_button.components[
1].image_filename = self.file_button.state.image_filename = img_tuple[
0]
self.file_button.components[1].content_x = self.layout.CENTER.x + (
self.layout.CENTER.w - img.get_size()[0]) / 2
if self.layout.CENTER.h > img.get_size()[1]:
self.file_button.components[
1].content_y = self.layout.CENTER.y + int(
(self.layout.CENTER.h - img.get_size()[1]) / 2) + 1
else:
self.file_button.components[1].content_y = self.layout.CENTER.y
def set_audio_file(self, new_track, s=None):
""" Set new audio file
:param new_track: True - new audio file
"param s" button state object
"""
state = State()
if s:
state.playback_mode = getattr(s, "playback_mode", FILE_AUDIO)
state.playlist_track_number = getattr(s, "playlist_track_number",
None)
if self.config[CURRENT][MODE] == CD_PLAYER and getattr(
s, "source", None) != INIT:
image_base = getattr(s, "image_base", None)
if image_base != None:
state.image_base = image_base
else:
m = self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYBACK_MODE]
if m:
state.playback_mode = m
else:
state.playback_mode = FILE_AUDIO
if self.config[CURRENT][MODE] == AUDIO_FILES:
self.current_folder = self.config[FILE_PLAYBACK][CURRENT_FOLDER]
if not self.current_folder:
return
state.folder = self.current_folder
state.file_name = self.config[FILE_PLAYBACK][CURRENT_FILE]
if state.folder[-1] == os.sep:
state.folder = state.folder[:-1]
if os.sep in state.file_name:
state.url = "\"" + state.file_name + "\""
else:
state.url = "\"" + state.folder + os.sep + state.file_name + "\""
state.music_folder = self.config[AUDIO][MUSIC_FOLDER]
elif self.config[CURRENT][MODE] == CD_PLAYER:
state.file_name = s.file_name
state.url = getattr(s, "url", s.file_name)
parts = s.file_name.split()
self.config[CD_PLAYBACK][CD_DRIVE_NAME] = parts[0][len("cdda:///"
):]
id = self.cdutil.get_cd_drive_id_by_name(
self.config[CD_PLAYBACK][CD_DRIVE_NAME])
self.config[CD_PLAYBACK][CD_DRIVE_ID] = int(id)
self.config[CD_PLAYBACK][CD_TRACK] = int(parts[1].split("=")[1])
self.config[PLAYER_SETTINGS][PAUSE] = False
state.mute = self.config[PLAYER_SETTINGS][MUTE]
state.pause = self.config[PLAYER_SETTINGS][PAUSE]
state.file_type = FILE_AUDIO
state.dont_notify = True
state.source = FILE_AUDIO
if self.config[FILE_PLAYBACK][
CURRENT_FILE_PLAYBACK_MODE] == FILE_AUDIO or self.config[
CURRENT][MODE] == CD_PLAYER:
self.audio_files = self.get_audio_files()
elif self.config[FILE_PLAYBACK][
CURRENT_FILE_PLAYBACK_MODE] == FILE_PLAYLIST:
state.file_name = self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYLIST]
self.load_playlist(state)
state.file_name = self.config[FILE_PLAYBACK][CURRENT_FILE]
self.audio_files = self.get_audio_files_from_playlist()
state.playback_mode = FILE_PLAYLIST
n = getattr(s, "file_name", None)
if n:
state.file_name = n
try:
state.playlist_track_number = int(state.file_name) - 1
except:
state.playlist_track_number = self.get_current_track_index(
state)
source = None
if s:
source = getattr(s, "source", None)
if new_track:
tt = 0.0
else:
if self.config[CURRENT][MODE] == CD_PLAYER:
tt = self.config[CD_PLAYBACK][CD_TRACK_TIME]
else:
tt = self.config[FILE_PLAYBACK][CURRENT_TRACK_TIME]
if (isinstance(tt, str) and len(tt) != 0) or (
isinstance(tt, float) or
(source and source == RESUME)) or isinstance(tt, int):
state.track_time = tt
self.time_control.slider.set_position(0)
if self.file_button and self.file_button.components[
1] and self.file_button.components[1].content:
state.icon_base = self.file_button.components[1].content
if s and s.volume:
state.volume = s.volume
if self.config[CURRENT][MODE] == CD_PLAYER and s and getattr(
s, "source", None) == INIT:
try:
self.cd_album = self.util.cd_titles[self.config[CD_PLAYBACK]
[CD_DRIVE_NAME]]
self.set_cd_album_art_image()
state.image_base = self.file_button.components[1].content
except:
self.cd_album = None
if getattr(s, "full_screen_image", None) != None:
state.full_screen_image = s.full_screen_image
song_name = self.get_song_name(s)
if song_name != None:
state.album = song_name
self.notify_play_listeners(state)
def get_song_name(self, state):
""" Get song name in the format: Artist - Song name
:param state: state object
"""
album = getattr(state, "album", None)
if album == None:
return None
artist = album
if "/" in album:
artist = album.split("/")[0].strip()
if artist == None or len(artist) == 0:
return None
name = getattr(state, "l_name", None)
file_name = getattr(state, "file_name", None)
if name == None:
if file_name == None:
return None
else:
if file_name.startswith("cdda:"):
id = int(file_name.split("=")[1].strip())
name = self.audio_files[id - 1].name
else:
name = file_name
pos = name.find(".")
if pos != -1:
tokens = name.split(".")
if tokens[0].strip().isdigit():
name = name[pos + 1:].strip()
if name == None or len(name) == 0:
return None
else:
return artist + " - " + name
def get_audio_files_from_playlist(self):
""" Call player for files in the playlist
:return: list of files from playlist
"""
playlist = self.get_current_playlist()
files = []
if playlist:
for n in range(len(playlist)):
st = State()
st.index = st.comparator_item = n
st.file_type = FILE_AUDIO
st.file_name = playlist[n]
files.append(st)
return files
def restore_current_folder(self, state=None):
""" Set current folder in config object
:param state: not used
"""
self.config[FILE_PLAYBACK][CURRENT_FOLDER] = self.current_folder
def set_audio_file_playlist(self, index):
""" Set file in playlist
:param index: file index in playlist
"""
state = State()
state.playback_mode = FILE_PLAYLIST
state.playlist_track_number = index
state.file_type = FILE_AUDIO
self.current_folder = self.config[FILE_PLAYBACK][CURRENT_FOLDER]
self.notify_play_listeners(state)
def go_back(self):
""" Go back """
if self.config[CURRENT][MODE] == CD_PLAYER:
return
img_tuple = self.util.get_audio_file_icon(self.current_folder,
self.layout.CENTER)
img = img_tuple[1]
self.file_button.components[1].content = img
self.file_button.state.icon_base = img_tuple
self.file_button.components[1].content_x = self.layout.CENTER.x
if self.layout.CENTER.h > img.get_size()[1]:
self.file_button.components[
1].content_y = self.layout.CENTER.y + int(
(self.layout.CENTER.h - img.get_size()[1]) / 2)
else:
self.file_button.components[1].content_y = self.layout.CENTER.y
def recursive_change_folder(self):
start_folder = self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYLIST]
current_folder = self.config[FILE_PLAYBACK][CURRENT_FOLDER]
f = self.util.file_util.get_next_folder_with_audio_files(
start_folder, current_folder)
if f == None or (f != None and f[0] == None):
self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYBACK_MODE] = FILE_AUDIO
self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYLIST] = None
return False
self.config[FILE_PLAYBACK][CURRENT_FOLDER] = f[0]
self.config[FILE_PLAYBACK][CURRENT_FILE] = f[1]
self.config[FILE_PLAYBACK][CURRENT_TRACK_TIME] = None
state = State()
state.file_type = FOLDER
state.url = f[0]
state.long_press = True
state.playback_mode = FILE_RECURSIVE
self.current_track_index = 0
state.dont_notify = True
self.audio_files = self.get_audio_files()
self.recursive_notifier(f[0])
return True
def end_of_track(self):
""" Handle end of track """
if not self.screen_title.active:
return
i = getattr(self, "current_track_index", None)
if i == None: return
self.stop_timer()
mode = self.config[CURRENT][MODE]
if mode == RADIO or mode == STREAM or not self.audio_files:
return
self.time_control.stop_thread()
if self.config[AUTO_PLAY_NEXT_TRACK]:
if self.current_track_index == len(self.audio_files) - 1:
if self.config[FILE_PLAYBACK][
CURRENT_FILE_PLAYBACK_MODE] == FILE_RECURSIVE:
if not self.recursive_change_folder():
self.stop_recursive_playback()
return
elif self.config[CYCLIC_PLAYBACK]:
self.current_track_index = 0
elif not self.config[CYCLIC_PLAYBACK]:
return
else:
self.current_track_index += 1
if mode == AUDIO_FILES:
self.config[FILE_PLAYBACK][CURRENT_TRACK_TIME] = None
elif mode == AUDIOBOOKS:
self.config[AUDIOBOOKS][BROWSER_BOOK_TIME] = None
self.change_track(self.current_track_index)
if self.config[FILE_PLAYBACK][
CURRENT_FILE_PLAYBACK_MODE] == FILE_RECURSIVE:
self.file_button.clean_draw_update()
def set_playlist_size(self, size):
""" Set playlist size
:param size: playlist size
"""
self.playlist_size = size
self.stop_timer()
def set_visible(self, flag):
""" Set visibility flag
:param flag: True - screen visible, False - screen invisible
"""
Container.set_visible(self, flag)
if flag:
if self.volume_visible:
self.volume.set_visible(True)
self.time_control.set_visible(False)
else:
self.volume.set_visible(False)
self.time_control.set_visible(True)
def add_play_listener(self, listener):
""" Add play listener
:param listener: event listener
"""
if listener not in self.play_listeners:
self.play_listeners.append(listener)
def notify_play_listeners(self, state):
""" Notify all play listeners
:param state: button state
"""
if not self.screen_title.active:
return
m = getattr(state, "playback_mode", None)
if m != None and m != FILE_PLAYLIST:
state.icon_base = self.file_button.state.icon_base
folder = getattr(state, "folder", None)
if folder:
state.cover_art_folder = self.util.file_util.get_cover_art_folder(
state.folder)
for listener in self.play_listeners:
listener(state)
def enable_player_screen(self, flag):
""" Enable player screen
:param flag: enable/disable flag
"""
self.screen_title.active = flag
self.time_control.active = flag
def add_screen_observers(self, update_observer, redraw_observer,
start_time_control, stop_time_control,
title_to_json):
""" Add screen observers
:param update_observer: observer for updating the screen
:param redraw_observer: observer to redraw the whole screen
:param start_time_control:
:param stop_time_control:
:param title_to_json:
"""
Screen.add_screen_observers(self, update_observer, redraw_observer,
title_to_json)
self.add_button_observers(self.shutdown_button,
update_observer,
redraw_observer=None)
self.shutdown_button.add_cancel_listener(redraw_observer)
self.screen_title.add_listener(redraw_observer)
self.add_button_observers(self.play_button,
update_observer,
redraw_observer=None)
self.add_button_observers(self.home_button, update_observer,
redraw_observer)
self.add_button_observers(self.left_button,
update_observer,
redraw_observer=None)
self.left_button.add_label_listener(update_observer)
self.add_button_observers(self.right_button,
update_observer,
redraw_observer=None)
self.right_button.add_label_listener(update_observer)
self.volume.add_slide_listener(update_observer)
self.volume.add_knob_listener(update_observer)
self.volume.add_press_listener(update_observer)
self.volume.add_motion_listener(update_observer)
self.add_button_observers(self.time_volume_button,
update_observer,
redraw_observer,
release=False)
self.add_button_observers(self.file_button,
update_observer,
redraw_observer,
press=False,
release=False)
self.time_control.web_seek_listener = update_observer
self.time_control.add_start_timer_listener(start_time_control)
self.time_control.add_stop_timer_listener(stop_time_control)
self.time_control.slider.add_slide_listener(update_observer)
self.time_control.slider.add_knob_listener(update_observer)
self.time_control.slider.add_press_listener(update_observer)
self.time_control.slider.add_motion_listener(update_observer)
class FilePlayerScreen(Screen):
""" File Player Screen """
def __init__(self,
listeners,
util,
get_current_playlist,
voice_assistant,
player_stop=None,
arrow_labels=True,
active_file_button=True,
show_time_control=True,
show_order=True,
show_info=True):
""" Initializer
:param listeners: screen listeners
:param util: utility object
:param get_current_playlist: current playlist getter
:param voice_assistant: voice assistant
:param player_stop: stop player function
"""
self.util = util
self.config = util.config
self.cdutil = CdUtil(util)
self.factory = Factory(util)
self.image_util = util.image_util
self.top_height = self.config[PLAYER_SCREEN][TOP_HEIGHT_PERCENT]
self.bottom_height = self.config[PLAYER_SCREEN][BOTTOM_HEIGHT_PERCENT]
self.button_height = self.config[PLAYER_SCREEN][BUTTON_HEIGHT_PERCENT]
self.popup_width = self.config[PLAYER_SCREEN][POPUP_WIDTH_PERCENT]
self.image_location = self.config[PLAYER_SCREEN][IMAGE_LOCATION]
self.stop_player = player_stop
self.get_current_playlist = get_current_playlist
self.show_time_control = show_time_control
self.bounding_box = util.screen_rect
self.layout = self.get_layout()
self.voice_assistant = voice_assistant
Screen.__init__(self, util, "", self.top_height, voice_assistant,
"file_player_screen_title", True, self.layout.TOP)
self.layout = self.get_layout()
self.create_left_panel(self.layout, listeners, arrow_labels)
self.create_right_panel(self.layout, listeners, arrow_labels)
if not active_file_button:
listeners[AUDIO_FILES] = None
self.file_button = self.factory.create_file_button(
self.layout.CENTER, listeners[AUDIO_FILES])
self.add_component(self.file_button)
self.audio_files = self.get_audio_files()
self.home_button.add_release_listener(listeners[KEY_HOME])
self.shutdown_button.add_release_listener(listeners[KEY_SHUTDOWN])
self.left_button.add_release_listener(self.go_left)
self.right_button.add_release_listener(self.go_right)
self.show_order = show_order
self.show_info = show_info
self.order_button = None
self.info_button = None
self.order_popup = None
self.info_popup = None
self.playback_order = self.config[PLAYER_SETTINGS][PLAYBACK_ORDER]
self.bottom_center_layout = self.layout.BOTTOM
if self.show_order or self.show_info:
self.start_screensaver = listeners[SCREENSAVER]
self.go_info_screen = listeners[KEY_INFO]
self.add_popups()
self.volume = self.factory.create_volume_control(
self.bottom_center_layout)
self.volume.add_slide_listener(
self.get_listener(listeners, KEY_SET_VOLUME))
self.volume.add_slide_listener(
self.get_listener(listeners, KEY_SET_CONFIG_VOLUME))
self.volume.add_slide_listener(
self.get_listener(listeners, KEY_SET_SAVER_VOLUME))
self.volume.add_knob_listener(self.get_listener(listeners, KEY_MUTE))
self.volume_visible = False
self.volume.set_visible(self.volume_visible)
self.add_component(self.volume)
if self.show_time_control:
self.time_control = self.factory.create_time_control(
self.bottom_center_layout)
if KEY_SEEK in listeners.keys():
self.time_control.add_seek_listener(listeners[KEY_SEEK])
self.play_button.add_listener(PAUSE, self.time_control.pause)
self.play_button.add_listener(KEY_PLAY, self.time_control.resume)
if self.config[PLAYER_SETTINGS][PAUSE]:
self.time_control.pause()
self.add_component(self.time_control)
self.left_button.add_release_listener(
self.play_button.draw_default_state)
self.right_button.add_release_listener(
self.play_button.draw_default_state)
self.play_listeners = []
self.add_play_listener(self.get_listener(listeners, KEY_PLAY))
self.current_folder = self.config[FILE_PLAYBACK][CURRENT_FOLDER]
self.file_button.state.cover_art_folder = self.util.file_util.get_cover_art_folder(
self.current_folder)
self.playlist_size = 0
self.player_screen = True
self.cd_album = None
self.animated_title = True
if self.order_popup:
Container.add_component(self, self.order_popup)
if self.info_popup:
Container.add_component(self, self.info_popup)
def get_layout(self):
""" Get the layout of the center area of the screen for image and buttons
:return: layout rectangle
"""
layout = BorderLayout(self.bounding_box)
k = self.bounding_box.w / self.bounding_box.h
percent_menu_width = (100.0 - self.top_height - self.bottom_height) / k
panel_width = (100.0 - percent_menu_width) / 2.0
if self.image_location == LOCATION_CENTER:
layout.set_percent_constraints(self.top_height, self.bottom_height,
panel_width, panel_width)
elif self.image_location == LOCATION_LEFT:
layout.set_percent_constraints(self.top_height, self.bottom_height,
0, panel_width * 2)
elif self.image_location == LOCATION_RIGHT:
layout.set_percent_constraints(self.top_height, self.bottom_height,
panel_width * 2, 0)
return layout
def get_panel_layout(self, layout, panel_location):
""" Get the layout of the panel for buttons
:param layout: layout of the whole central area
:param panel_location: panel location: left or right
:return: panel layout rectangle
"""
if self.image_location == LOCATION_CENTER:
if panel_location == LOCATION_LEFT:
return BorderLayout(layout.LEFT)
else:
return BorderLayout(layout.RIGHT)
elif self.image_location == LOCATION_LEFT:
r = layout.RIGHT
if panel_location == LOCATION_LEFT:
return BorderLayout(Rect(r.x, r.y, r.w / 2, r.h))
else:
return BorderLayout(
Rect(r.x + r.w / 2 + 1, r.y, r.w / 2 - 1, r.h))
elif self.image_location == LOCATION_RIGHT:
r = layout.LEFT
if panel_location == LOCATION_LEFT:
return BorderLayout(Rect(r.x, r.y, r.w / 2, r.h))
else:
return BorderLayout(
Rect(r.x + r.w / 2 + 1, r.y, r.w / 2 - 1, r.h))
def add_popups(self):
""" Add popup menus: playback order & info """
self.bottom_layout = BorderLayout(self.layout.BOTTOM)
if self.show_order and not self.show_info:
self.bottom_layout.set_percent_constraints(0, 0, self.popup_width,
0)
self.order_button = self.factory.create_order_button(
self.bottom_layout.LEFT, self.handle_order_button,
self.playback_order)
self.order_popup = self.get_order_popup(self.bounding_box)
self.add_component(self.order_button)
elif self.show_order and self.show_info:
self.bottom_layout.set_percent_constraints(0, 0, self.popup_width,
self.popup_width)
self.order_button = self.factory.create_order_button(
self.bottom_layout.LEFT, self.handle_order_button,
self.playback_order)
self.info_button = self.factory.create_info_button(
self.bottom_layout.RIGHT, self.handle_info_button)
self.order_popup = self.get_order_popup(self.bounding_box)
self.info_popup = self.get_info_popup(self.bounding_box)
self.add_component(self.order_button)
self.add_component(self.info_button)
elif not self.show_order and self.show_info:
self.bottom_layout.set_percent_constraints(0, 0, 0,
self.popup_width)
self.info_button = self.factory.create_info_button(
self.bottom_layout.RIGHT, self.handle_info_button)
self.info_popup = self.get_info_popup(self.bounding_box)
self.add_component(self.info_button)
self.bottom_layout.CENTER.w -= 2
self.bottom_layout.CENTER.x += 1
self.bottom_center_layout = self.bottom_layout.CENTER
def handle_order_button(self, state):
""" Handle playback order button
:param state: button state
"""
self.order_popup.set_visible(True)
self.clean_draw_update()
def handle_info_button(self, state):
""" Handle info button
:param state: button state
"""
self.info_popup.set_visible(True)
self.clean_draw_update()
def get_order_popup(self, bb):
""" Create playback order popup menu
:param bb: bounding box
:return: popup menu
"""
items = []
items.append(PLAYBACK_CYCLIC)
items.append(PLAYBACK_REGULAR)
items.append(PLAYBACK_SINGLE_TRACK)
items.append(PLAYBACK_SHUFFLE)
items.append(PLAYBACK_SINGLE_CYCLIC)
layout = BorderLayout(bb)
layout.set_percent_constraints(self.top_height, 0, self.popup_width, 0)
popup = Popup(items,
self.util,
layout.LEFT,
self.clean_draw_update,
self.handle_order_popup_selection,
default_selection=self.playback_order)
self.left_button.add_label_listener(popup.update_popup)
return popup
def get_info_popup(self, bb):
""" Create info popup menu
:param bb: bounding box
:return: popup menu
"""
items = []
mode = self.config[CURRENT][MODE]
items.append(CLOCK)
items.append(WEATHER)
items.append(LYRICS)
if mode == AUDIO_FILES or mode == COLLECTION:
items.append(FILE_INFO)
layout = BorderLayout(bb)
layout.set_percent_constraints(self.top_height, 0, 0, self.popup_width)
popup = Popup(items, self.util, layout.RIGHT, self.clean_draw_update,
self.handle_info_popup_selection)
self.right_button.add_label_listener(popup.update_popup)
return popup
def handle_order_popup_selection(self, state):
""" Handle playback order menu selection
:param state: button state
"""
b = self.factory.create_order_button(self.bottom_layout.LEFT,
self.handle_order_button,
state.name)
i = self.components.index(self.order_button)
self.components[i] = b
self.order_button = b
self.add_button_observers(self.order_button, self.update_observer,
self.redraw_observer)
self.order_button.clean_draw_update()
self.config[PLAYER_SETTINGS][PLAYBACK_ORDER] = state.name
def handle_info_popup_selection(self, state):
""" Handle info menu selection
:param state: button state
"""
n = state.name
if n == CLOCK or n == WEATHER:
self.start_screensaver(n)
elif n == LYRICS:
a = None
try:
m = self.util.get_file_metadata()
a = m["artist"] + " - " + m["title"]
except:
pass
if a != None:
s = State()
s.album = a
self.start_screensaver(n, s)
else:
self.start_screensaver(n)
else:
self.go_info_screen(state)
def get_audio_files(self):
""" Return the list of audio files in current folder
:return: list of audio files
"""
files = []
if self.config[CURRENT][MODE] == CD_PLAYER:
af = getattr(self, "audio_files", None)
if af == None:
cd_drive_name = self.config[CD_PLAYBACK][CD_DRIVE_NAME]
files = self.cdutil.get_cd_tracks_summary(cd_drive_name)
else:
return self.audio_files
else:
folder = self.config[FILE_PLAYBACK][CURRENT_FOLDER]
files = self.util.get_audio_files_in_folder(folder)
return files
def get_current_track_index(self, state=None):
""" Return current track index.
In case of files goes through the file list.
In case of playlist takes track index from the state object.
:param state: button state
:return: current track index
"""
if self.config[CURRENT][MODE] == AUDIOBOOKS:
t = None
try:
t = state["file_name"]
except:
pass
if t == None:
try:
t = state["current_title"]
except:
pass
if t == None:
try:
t = state
except:
pass
for i, f in enumerate(self.audio_files):
try:
s = f["file_name"]
except:
pass
if getattr(f, "file_name", None):
s = getattr(f, "file_name", None)
if s.endswith(t):
return i
return 0
mode = self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYBACK_MODE]
if state and mode == FILE_PLAYLIST:
try:
n = state["Track"]
if n: return int(n) - 1
except:
pass
if self.config[CURRENT][MODE] == CD_PLAYER:
cmp = int(self.config[CD_PLAYBACK][CD_TRACK]) - 1
else:
cmp = self.config[FILE_PLAYBACK][CURRENT_FILE]
if state and isinstance(state, State):
cmp = state.file_name
for f in self.audio_files:
if self.config[CURRENT][MODE] == CD_PLAYER:
if f.index == cmp:
return f.index
else:
if f.file_name == cmp:
return f.index
return 0
def stop_recursive_playback(self):
""" Stop recursive playback """
self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYBACK_MODE] = FILE_AUDIO
self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYLIST] = None
self.config[FILE_PLAYBACK][CURRENT_TRACK_TIME] = None
self.stop_timer()
if self.show_time_control:
self.time_control.stop_thread()
self.time_control.reset()
if self.stop_player != None:
self.stop_player()
def go_left(self, state):
""" Switch to the previous track
:param state: not used state object
"""
if getattr(self, "current_track_index", None) == None:
return
filelist_size = self.get_filelist_size()
if self.config[FILE_PLAYBACK][
CURRENT_FILE_PLAYBACK_MODE] == FILE_RECURSIVE:
self.stop_recursive_playback()
return
if self.current_track_index == 0:
self.current_track_index = filelist_size - 1
else:
self.current_track_index -= 1
self.change_track(self.current_track_index)
def go_right(self, state):
""" Switch to the next track
:param state: not used state object
"""
if getattr(self, "current_track_index", None) == None:
return
filelist_size = self.get_filelist_size()
if self.config[FILE_PLAYBACK][
CURRENT_FILE_PLAYBACK_MODE] == FILE_RECURSIVE and self.current_track_index == filelist_size - 1:
self.stop_timer()
if self.show_time_control:
self.time_control.stop_thread()
self.recursive_change_folder()
self.current_track_index = 0
self.change_track(self.current_track_index)
self.file_button.clean_draw_update()
return
if self.current_track_index == filelist_size - 1:
self.current_track_index = 0
else:
self.current_track_index += 1
self.change_track(self.current_track_index)
def get_filelist_size(self):
""" Return the file list size
:return: file list size
"""
if self.audio_files:
return len(self.audio_files)
else:
return 0
def change_track(self, track_index):
""" Change track
:param track_index: index track
"""
a = [AUDIOBOOKS, CD_PLAYER]
m = self.config[CURRENT][MODE]
if not (m in a):
self.config[FILE_PLAYBACK][CURRENT_FILE] = self.get_filename(
track_index)
self.stop_timer()
time.sleep(0.3)
s = State()
if m == FILE_PLAYBACK:
s.playback_mode = self.config[FILE_PLAYBACK][
CURRENT_FILE_PLAYBACK_MODE]
s.playlist_track_number = track_index
s.index = track_index
s.source = ARROW_BUTTON
s.file_name = self.get_filename(track_index)
if self.cd_album != None:
s.album = self.cd_album
if self.config[CURRENT][MODE] == AUDIO_FILES:
folder = self.current_folder
if not folder.endswith(os.sep):
folder += os.sep
s.url = folder + s.file_name
self.set_current(True, s)
def stop_timer(self):
""" Stop time control timer """
if self.show_time_control:
self.time_control.stop_timer()
def get_filename(self, index):
""" Get filename by index
:param index: file index
:return: filename
"""
for b in self.audio_files:
if b.index == index:
return b.file_name
return ""
def is_valid_mode(self):
current_mode = self.config[CURRENT][MODE]
modes = [AUDIO_FILES, AUDIOBOOKS, CD_PLAYER]
if current_mode in modes:
return True
else:
return False
def update_arrow_button_labels(self, state=None):
""" Update left/right arrow button labels
:param state: state object representing current track
"""
if (not self.is_valid_mode()) or (not self.screen_title.active): return
self.set_current_track_index(state)
left = self.current_track_index
right = 0
if self.audio_files and len(self.audio_files) > 1:
right = len(self.audio_files) - self.current_track_index - 1
self.left_button.change_label(str(left))
self.right_button.change_label(str(right))
def set_current_track_index(self, state):
""" Set current track index
:param state: state object representing current track
"""
if not self.is_valid_mode(): return
if self.config[CURRENT][MODE] == CD_PLAYER and getattr(
state, "cd_track_id", None):
self.config[CD_PLAYBACK][CD_TRACK] = state["cd_track_id"]
self.current_track_index = 0
if self.playlist_size == 1:
return
if not self.audio_files:
self.audio_files = self.get_audio_files()
if not self.audio_files: return
i = self.get_current_track_index(state)
self.current_track_index = i
def create_left_panel(self, layout, listeners, arrow_labels):
""" Create left side buttons panel
:param layout: panel layout
:param listeners: button listeners
:param arrow_labels: show arrow label or not
"""
panel_layout = self.get_panel_layout(layout, LOCATION_LEFT)
panel_layout.set_percent_constraints(self.button_height,
self.button_height, 0, 0)
self.left_button = self.factory.create_left_button(
panel_layout.CENTER, '', 40, 100, arrow_labels)
panel_layout.TOP.y += 1
panel_layout.TOP.h -= 2
self.shutdown_button = self.factory.create_shutdown_button(
panel_layout.TOP)
panel_layout.BOTTOM.h += 1
self.home_button = self.factory.create_button(KEY_HOME,
KEY_HOME,
panel_layout.BOTTOM,
image_size_percent=36)
panel = Container(self.util, layout.LEFT)
panel.add_component(self.shutdown_button)
panel.add_component(self.left_button)
panel.add_component(self.home_button)
self.add_component(panel)
def create_right_panel(self, layout, listeners, arrow_labels):
""" Create right side buttons panel
:param layout: panel layout
:param listeners: button listeners
:param arrow_labels: show arrow label or not
"""
panel_layout = self.get_panel_layout(layout, LOCATION_RIGHT)
panel_layout.set_percent_constraints(self.button_height,
self.button_height, 0, 0)
panel_layout.TOP.y += 1
panel_layout.TOP.h -= 2
self.play_button = self.factory.create_play_pause_button(
panel_layout.TOP, self.get_listener(listeners, KEY_PLAY_PAUSE))
self.right_button = self.factory.create_right_button(
panel_layout.CENTER, '', 40, 100, arrow_labels)
panel_layout.BOTTOM.h += 1
self.time_volume_button = self.factory.create_time_volume_button(
panel_layout.BOTTOM, self.toggle_time_volume)
panel = Container(self.util, layout.RIGHT)
panel.add_component(self.play_button)
panel.add_component(self.right_button)
panel.add_component(self.time_volume_button)
self.add_component(panel)
def get_listener(self, listeners, name):
""" Return listener
:param listeners: all listeners
:param name: listener name
:return: listener if avaialble, None - otherwise
"""
if name in listeners.keys():
return listeners[name]
else:
return None
def toggle_time_volume(self):
""" Switch between time and volume controls """
if self.volume_visible:
self.volume.set_visible(False)
if self.show_time_control:
self.time_control.set_visible(True)
self.volume_visible = False
else:
volume_level = int(self.config[PLAYER_SETTINGS][VOLUME])
self.volume.set_position(volume_level)
self.volume.update_position()
self.volume.set_visible(True)
if self.show_time_control:
self.time_control.set_visible(False)
self.volume_visible = True
self.clean_draw_update()
if hasattr(self, "time_control"):
self.time_control.slider.clean_draw_update()
def eject_cd(self, state):
""" Eject CD
:param state: button state object
"""
self.audio_files = []
self.screen_title.set_text(" ")
self.update_arrow_button_labels(state)
if self.show_time_control:
self.time_control.reset()
self.cd_album = None
self.set_cd_album_art_image()
def set_current(self, new_track=False, state=None):
""" Set current file or playlist
:param new_track: True - new audio file
:param state: button state
"""
self.cd_album = getattr(state, "album", None)
if self.config[CURRENT][MODE] == AUDIO_FILES:
if getattr(state, "url", None) is None:
state.url = None
state.full_screen_image = self.set_audio_file_image(state.url)
elif self.config[CURRENT][MODE] == CD_PLAYER and getattr(
state, "source", None) != INIT:
state.full_screen_image = self.set_cd_album_art_image()
state.image_base = self.file_button.components[1].content
config_volume_level = int(self.config[PLAYER_SETTINGS][VOLUME])
if state:
if self.config[VOLUME_CONTROL][
VOLUME_CONTROL_TYPE] == VOLUME_CONTROL_TYPE_PLAYER:
state.volume = config_volume_level
else:
state.volume = None
self.set_audio_file(new_track, state)
if self.volume.get_position() != config_volume_level:
self.volume.set_position(config_volume_level)
self.volume.update_position()
def set_audio_file_image(self, url=None, folder=None):
""" Set audio file image
:param url: audio file name
:param folder: folder name
:return: image
"""
if folder:
f = folder
else:
f = self.config[FILE_PLAYBACK][CURRENT_FOLDER]
if not f: return None
img_tuple = self.image_util.get_audio_file_icon(
f, self.bounding_box, url)
self.set_file_button(img_tuple)
self.file_button.clean_draw_update()
return img_tuple[1]
def set_cd_album_art_image(self):
""" Set CD album art image """
img_tuple = self.image_util.get_cd_album_art(self.cd_album,
self.bounding_box)
if img_tuple == None:
return None
self.set_file_button(img_tuple)
self.file_button.clean_draw_update()
return img_tuple[1]
def set_file_button(self, img_tuple):
""" Set image in file button
:param img_tuple: tuple where first element is image location, second element image itself
"""
full_screen_image = img_tuple[1]
self.file_button.state.full_screen_image = full_screen_image
scale_ratio = self.image_util.get_scale_ratio(
(self.layout.CENTER.w, self.layout.CENTER.h), full_screen_image)
img = self.image_util.scale_image(full_screen_image, scale_ratio)
self.file_button.components[1].content = img
self.file_button.state.icon_base = img
self.file_button.components[
1].image_filename = self.file_button.state.image_filename = img_tuple[
0]
self.file_button.components[1].content_x = self.layout.CENTER.x + (
self.layout.CENTER.w - img.get_size()[0]) / 2
if self.layout.CENTER.h > img.get_size()[1]:
self.file_button.components[
1].content_y = self.layout.CENTER.y + int(
(self.layout.CENTER.h - img.get_size()[1]) / 2) + 1
else:
self.file_button.components[1].content_y = self.layout.CENTER.y
def set_audio_file(self, new_track, s=None):
""" Set new audio file
:param new_track: True - new audio file
"param s" button state object
"""
state = State()
if s:
state.playback_mode = getattr(s, "playback_mode", FILE_AUDIO)
state.playlist_track_number = getattr(s, "playlist_track_number",
None)
if self.config[CURRENT][MODE] == CD_PLAYER and getattr(
s, "source", None) != INIT:
image_base = getattr(s, "image_base", None)
if image_base != None:
state.image_base = image_base
else:
m = self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYBACK_MODE]
if m:
state.playback_mode = m
else:
state.playback_mode = FILE_AUDIO
if self.config[CURRENT][MODE] == AUDIO_FILES:
self.current_folder = self.config[FILE_PLAYBACK][CURRENT_FOLDER]
if not self.current_folder:
return
state.folder = self.current_folder
state.file_name = self.config[FILE_PLAYBACK][CURRENT_FILE]
if state.folder[-1] == os.sep:
state.folder = state.folder[:-1]
if os.sep in state.file_name:
state.url = "\"" + state.file_name + "\""
else:
state.url = "\"" + state.folder + os.sep + state.file_name + "\""
if s.url == None and state.url != None:
state.full_screen_image = self.set_audio_file_image(
state.url.replace('\"', ""))
state.music_folder = self.config[AUDIO][MUSIC_FOLDER]
elif self.config[CURRENT][MODE] == CD_PLAYER:
state.file_name = s.file_name
state.url = getattr(s, "url", s.file_name)
parts = s.file_name.split()
self.config[CD_PLAYBACK][CD_DRIVE_NAME] = parts[0][len("cdda:///"
):]
id = self.cdutil.get_cd_drive_id_by_name(
self.config[CD_PLAYBACK][CD_DRIVE_NAME])
self.config[CD_PLAYBACK][CD_DRIVE_ID] = int(id)
self.config[CD_PLAYBACK][CD_TRACK] = int(parts[1].split("=")[1])
self.config[PLAYER_SETTINGS][PAUSE] = False
state.mute = self.config[PLAYER_SETTINGS][MUTE]
state.pause = self.config[PLAYER_SETTINGS][PAUSE]
self.play_button.draw_default_state(None)
state.file_type = FILE_AUDIO
state.dont_notify = True
state.source = FILE_AUDIO
if self.config[FILE_PLAYBACK][
CURRENT_FILE_PLAYBACK_MODE] == FILE_AUDIO or self.config[
CURRENT][MODE] == CD_PLAYER:
self.audio_files = self.get_audio_files()
elif self.config[FILE_PLAYBACK][
CURRENT_FILE_PLAYBACK_MODE] == FILE_PLAYLIST:
state.file_name = self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYLIST]
self.load_playlist(state)
state.file_name = self.config[FILE_PLAYBACK][CURRENT_FILE]
self.audio_files = self.get_audio_files_from_playlist()
state.playback_mode = FILE_PLAYLIST
n = getattr(s, "file_name", None)
if n:
state.file_name = n
try:
state.playlist_track_number = int(state.file_name) - 1
except:
state.playlist_track_number = self.get_current_track_index(
state)
source = None
if s:
source = getattr(s, "source", None)
if new_track:
tt = 0.0
else:
if self.config[CURRENT][MODE] == CD_PLAYER:
tt = self.config[CD_PLAYBACK][CD_TRACK_TIME]
else:
tt = self.config[FILE_PLAYBACK][CURRENT_TRACK_TIME]
if (isinstance(tt, str) and len(tt) != 0) or (
isinstance(tt, float) or
(source and source == RESUME)) or isinstance(tt, int):
state.track_time = tt
if self.show_time_control:
self.time_control.slider.set_position(0)
if self.file_button and self.file_button.components[
1] and self.file_button.components[1].content:
state.icon_base = self.file_button.components[1].content
if s and hasattr(s, "volume"):
state.volume = s.volume
if self.config[CURRENT][MODE] == CD_PLAYER and s and getattr(
s, "source", None) == INIT:
try:
self.cd_album = self.util.cd_titles[self.config[CD_PLAYBACK]
[CD_DRIVE_NAME]]
self.set_cd_album_art_image()
state.image_base = self.file_button.components[1].content
except:
self.cd_album = None
if getattr(s, "full_screen_image", None) != None:
state.full_screen_image = s.full_screen_image
song_name = self.get_song_name(s)
if song_name != None:
state.album = song_name
self.notify_play_listeners(state)
def get_song_name(self, state):
""" Get song name in the format: Artist - Song name
:param state: state object
"""
album = getattr(state, "album", None)
if album == None:
return None
artist = album
if "/" in album:
artist = album.split("/")[0].strip()
if artist == None or len(artist) == 0:
return None
name = getattr(state, "l_name", None)
file_name = getattr(state, "file_name", None)
if name == None:
if file_name == None:
return None
else:
if file_name.startswith("cdda:"):
id = int(file_name.split("=")[1].strip())
name = self.audio_files[id - 1].name
else:
name = file_name
pos = name.find(".")
if pos != -1:
tokens = name.split(".")
if tokens[0].strip().isdigit():
name = name[pos + 1:].strip()
if name == None or len(name) == 0:
return None
else:
return artist + " - " + name
def get_audio_files_from_playlist(self):
""" Call player for files in the playlist
:return: list of files from playlist
"""
playlist = self.get_current_playlist()
files = []
if playlist:
for n in range(len(playlist)):
st = State()
st.index = st.comparator_item = n
st.file_type = FILE_AUDIO
st.file_name = playlist[n]
files.append(st)
return files
def restore_current_folder(self, state=None):
""" Set current folder in config object
:param state: not used
"""
self.config[FILE_PLAYBACK][CURRENT_FOLDER] = self.current_folder
def set_audio_file_playlist(self, index):
""" Set file in playlist
:param index: file index in playlist
"""
state = State()
state.playback_mode = FILE_PLAYLIST
state.playlist_track_number = index
state.file_type = FILE_AUDIO
self.current_folder = self.config[FILE_PLAYBACK][CURRENT_FOLDER]
self.notify_play_listeners(state)
def go_back(self):
""" Go back """
pass
def recursive_change_folder(self):
start_folder = self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYLIST]
current_folder = self.config[FILE_PLAYBACK][CURRENT_FOLDER]
f = self.util.file_util.get_next_folder_with_audio_files(
start_folder, current_folder)
if f == None or (f != None and f[0] == None):
self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYBACK_MODE] = FILE_AUDIO
self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYLIST] = None
return False
self.config[FILE_PLAYBACK][CURRENT_FOLDER] = f[0]
self.config[FILE_PLAYBACK][CURRENT_FILE] = f[1]
self.config[FILE_PLAYBACK][CURRENT_TRACK_TIME] = None
state = State()
state.file_type = FOLDER
state.url = f[0]
state.long_press = True
state.playback_mode = FILE_RECURSIVE
self.current_track_index = 0
state.dont_notify = True
self.audio_files = self.get_audio_files()
self.recursive_notifier(f[0])
return True
def end_of_track(self):
""" Handle end of track """
if not self.screen_title.active:
return
i = getattr(self, "current_track_index", None)
if i == None: return
self.stop_timer()
mode = self.config[CURRENT][MODE]
if mode == RADIO or mode == STREAM or not self.audio_files:
return
if self.show_time_control:
self.time_control.stop_thread()
playback_mode = self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYBACK_MODE]
if playback_mode == FILE_RECURSIVE:
if self.current_track_index == (len(self.audio_files) - 1):
if not self.recursive_change_folder():
self.stop_recursive_playback()
return
else:
index = 0
else:
index = self.current_track_index + 1
else:
index = self.get_next_index()
if index == None:
self.time_control.stop_thread()
self.time_control.reset()
return
else:
self.current_track_index = index
if mode == AUDIO_FILES:
self.config[FILE_PLAYBACK][CURRENT_TRACK_TIME] = None
elif mode == AUDIOBOOKS:
self.config[AUDIOBOOKS][BROWSER_BOOK_TIME] = None
self.change_track(index)
if playback_mode == FILE_RECURSIVE:
self.file_button.clean_draw_update()
def get_next_index(self):
""" Return next file index
:return: file index or None
"""
order = self.config[PLAYER_SETTINGS][PLAYBACK_ORDER]
n = self.current_track_index
last = len(self.audio_files) - 1
if order == PLAYBACK_SINGLE_TRACK:
return None
if order == PLAYBACK_SINGLE_CYCLIC:
return n
if order == PLAYBACK_CYCLIC:
if n == last:
return 0
else:
return n + 1
elif order == PLAYBACK_REGULAR:
if n == last:
return None
else:
return n + 1
elif order == PLAYBACK_SHUFFLE:
if len(self.audio_files) == 1:
return n
else:
return random.randint(0, last)
def set_playlist_size(self, size):
""" Set playlist size
:param size: playlist size
"""
self.playlist_size = size
self.stop_timer()
def set_visible(self, flag):
""" Set visibility flag
:param flag: True - screen visible, False - screen invisible
"""
Container.set_visible(self, flag)
if flag:
if self.volume_visible:
self.volume.set_visible(True)
if self.show_time_control:
self.time_control.set_visible(False)
else:
self.volume.set_visible(False)
if self.show_time_control:
self.time_control.set_visible(True)
def add_play_listener(self, listener):
""" Add play listener
:param listener: event listener
"""
if listener not in self.play_listeners:
self.play_listeners.append(listener)
def notify_play_listeners(self, state):
""" Notify all play listeners
:param state: button state
"""
if not self.screen_title.active:
return
m = getattr(state, "playback_mode", None)
if m != None and m != FILE_PLAYLIST:
state.icon_base = self.file_button.state.icon_base
folder = getattr(state, "folder", None)
if folder:
state.cover_art_folder = self.util.file_util.get_cover_art_folder(
state.folder)
for listener in self.play_listeners:
listener(state)
def enable_player_screen(self, flag):
""" Enable player screen
:param flag: enable/disable flag
"""
self.screen_title.active = flag
if self.show_time_control:
self.time_control.active = flag
def add_screen_observers(self, update_observer, redraw_observer,
start_time_control, stop_time_control,
title_to_json):
""" Add screen observers
:param update_observer: observer for updating the screen
:param redraw_observer: observer to redraw the whole screen
:param start_time_control:
:param stop_time_control:
:param title_to_json:
"""
self.update_observer = update_observer
self.redraw_observer = redraw_observer
Screen.add_screen_observers(self, update_observer, redraw_observer,
title_to_json)
self.add_button_observers(self.shutdown_button,
update_observer,
redraw_observer=None)
self.shutdown_button.add_cancel_listener(redraw_observer)
self.screen_title.add_listener(redraw_observer)
self.add_button_observers(self.play_button,
update_observer,
redraw_observer=None)
self.add_button_observers(self.home_button, update_observer,
redraw_observer)
if self.order_button:
self.add_button_observers(self.order_button, update_observer,
redraw_observer)
if self.info_button:
self.add_button_observers(self.info_button, update_observer,
redraw_observer)
self.add_button_observers(self.left_button,
update_observer,
redraw_observer=None)
self.left_button.add_label_listener(update_observer)
self.add_button_observers(self.right_button,
update_observer,
redraw_observer=None)
self.right_button.add_label_listener(update_observer)
self.volume.add_slide_listener(update_observer)
self.volume.add_knob_listener(update_observer)
self.volume.add_press_listener(update_observer)
self.volume.add_motion_listener(update_observer)
self.add_button_observers(self.file_button,
update_observer,
redraw_observer,
press=False,
release=False)
if self.order_popup:
self.order_popup.add_menu_observers(update_observer,
redraw_observer)
if self.info_popup:
self.info_popup.add_menu_observers(update_observer,
redraw_observer)
if self.show_time_control:
self.add_button_observers(self.time_volume_button,
update_observer,
redraw_observer,
release=False)
self.time_control.web_seek_listener = update_observer
if start_time_control:
self.time_control.add_start_timer_listener(start_time_control)
if stop_time_control:
self.time_control.add_stop_timer_listener(stop_time_control)
self.time_control.slider.add_slide_listener(update_observer)
self.time_control.slider.add_knob_listener(update_observer)
self.time_control.slider.add_press_listener(update_observer)
self.time_control.slider.add_motion_listener(update_observer)
