def __init__(self, listeners, util):
""" Initializer
:param util: utility object
:param listener: screen menu event listener
"""
self.util = util
self.config = util.config
Container.__init__(self, util, background=(0, 0, 0))
self.factory = Factory(util)
self.bounding_box = self.config[SCREEN_RECT]
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
layout.set_percent_constraints(PERCENT_TOP_HEIGHT, PERCENT_BOTTOM_HEIGHT, panel_width, panel_width)
self.genres = util.load_menu(GENRE_ITEMS, GENRE)
self.current_genre = self.genres[self.config[CURRENT][PLAYLIST]]
self.items_per_line = self.items_per_line(layout.CENTER.w)
self.playlist = Playlist(self.config[CURRENT][LANGUAGE], self.current_genre.genre, util, self.items_per_line)
font_size = (layout.TOP.h * PERCENT_TITLE_FONT)/100.0
color_dark = self.config[COLORS][COLOR_DARK]
color_contrast = self.config[COLORS][COLOR_CONTRAST]
self.screen_title = self.factory.create_dynamic_text("station_screen_title", layout.TOP, color_dark, color_contrast, int(font_size))
Container.add_component(self, self.screen_title)
self.station_menu = StationMenu(self.playlist, util, (0, 0, 0), layout.CENTER)
self.screen_title.set_text(self.station_menu.button.state.l_name)
Container.add_component(self, self.station_menu)
self.create_left_panel(layout, listeners)
self.create_right_panel(layout, listeners)
self.home_button.add_release_listener(listeners["go home"])
self.genres_button.add_release_listener(listeners["go genres"])
self.shutdown_button.add_release_listener(listeners["shutdown"])
self.left_button.add_release_listener(self.station_menu.switch_to_previous_station)
self.left_button.add_release_listener(self.update_arrow_button_labels)
self.page_down_button.add_release_listener(self.station_menu.switch_to_previous_page)
self.page_down_button.add_release_listener(self.update_arrow_button_labels)
self.right_button.add_release_listener(self.station_menu.switch_to_next_station)
self.right_button.add_release_listener(self.update_arrow_button_labels)
self.page_up_button.add_release_listener(self.station_menu.switch_to_next_page)
self.page_up_button.add_release_listener(self.update_arrow_button_labels)
self.station_menu.add_listener(listeners["play"])
self.station_menu.add_listener(self.screen_title.set_state)
self.station_menu.add_listener(self.update_arrow_button_labels)
self.station_menu.add_mode_listener(self.mode_listener)
self.volume = self.factory.create_volume_control(layout.BOTTOM)
self.volume.add_slide_listener(listeners["set volume"])
self.volume.add_slide_listener(listeners["set config volume"])
self.volume.add_slide_listener(listeners["set screensaver volume"])
self.volume.add_knob_listener(listeners["mute"])
Container.add_component(self, self.volume)
class Screen(Container):
""" Base class for all screens. Extends Container class """
def __init__(self, util, title_key):
""" Initializer
:param util: utility object
:param title_key: the resource bundle key for the screen title
"""
Container.__init__(self, util)
self.util = util
factory = Factory(util)
config = util.config
self.bounding_box = config[SCREEN_RECT]
self.bgr = (0, 0, 0)
self.layout = BorderLayout(config[SCREEN_RECT])
self.layout.set_percent_constraints(PERCENT_TOP_HEIGHT, 0, 0, 0)
font_size = (self.layout.TOP.h * PERCENT_TITLE_FONT)/100.0
d = config[COLORS][COLOR_DARK]
c = config[COLORS][COLOR_CONTRAST]
self.screen_title = factory.create_output_text("screen_title", self.layout.TOP, d, c, int(font_size))
label = config[LABELS][title_key]
self.screen_title.set_text(label)
self.add_component(self.screen_title)
def add_menu(self, menu):
""" Add menu to the screen
:param menu: the menu to add
"""
self.menu = menu
self.add_component(menu)
def get_clickable_rect(self):
""" Return the list of rectangles which define the clickable areas on screen. Used for web browser.
:return: list of rectangles
"""
c = Component(self.util)
c.name = "clickable_rect"
c.content = self.menu.bounding_box
c.bgr = c.fgr = (0, 0, 0)
c.content_x = c.content_y = 0
d = [c]
return d
def create_left_panel(self, layout, listeners):
""" Create Station Screen left panel. Include Shutdown button, Left button and Home button.
:param layout: left panel layout
:param listeners: event listeners
"""
panel_layout = BorderLayout(layout.LEFT)
panel_layout.set_percent_constraints(PERCENT_SIDE_BOTTOM_HEIGHT, PERCENT_SIDE_BOTTOM_HEIGHT, 0, 0)
left = self.station_menu.button.state.index
self.left_button = self.factory.create_left_button(panel_layout.CENTER, str(left))
self.page_down_button = self.factory.create_page_down_button(panel_layout.CENTER, str(left))
self.page_down_button.set_visible(False)
self.shutdown_button = self.factory.create_shutdown_button(panel_layout.TOP)
self.home_button = self.factory.create_home_button(panel_layout.BOTTOM)
panel = Container(self.util, layout.LEFT)
panel.add_component(self.shutdown_button)
panel.add_component(self.left_button)
panel.add_component(self.page_down_button)
panel.add_component(self.home_button)
Container.add_component(self, panel)
def create_right_panel(self, layout, listeners):
""" Create Station Screen right panel. Include Genre button, right button and Play/Pause button
:param layout: right panel layout
:param listeners: event listeners
"""
panel_layout = BorderLayout(layout.RIGHT)
panel_layout.set_percent_constraints(PERCENT_SIDE_BOTTOM_HEIGHT, PERCENT_SIDE_BOTTOM_HEIGHT, 0, 0)
self.genres_button = self.factory.create_genre_button(panel_layout.TOP, self.current_genre)
right = self.playlist.length - self.station_menu.button.state.index - 1
self.right_button = self.factory.create_right_button(panel_layout.CENTER, str(right))
self.page_up_button = self.factory.create_page_up_button(panel_layout.CENTER, str(right))
self.page_up_button.set_visible(False)
self.play_button = self.factory.create_play_pause_button(panel_layout.BOTTOM, listeners["play-pause"])
panel = Container(self.util, layout.RIGHT)
panel.add_component(self.genres_button)
panel.add_component(self.right_button)
panel.add_component(self.page_up_button)
panel.add_component(self.play_button)
Container.add_component(self, panel)
def __init__(self, util, title_key):
""" Initializer
:param util: utility object
:param title_key: the resource bundle key for the screen title
"""
Container.__init__(self, util)
self.util = util
factory = Factory(util)
config = util.config
self.bounding_box = config[SCREEN_RECT]
self.bgr = (0, 0, 0)
self.layout = BorderLayout(config[SCREEN_RECT])
self.layout.set_percent_constraints(PERCENT_TOP_HEIGHT, 0, 0, 0)
font_size = (self.layout.TOP.h * PERCENT_TITLE_FONT)/100.0
d = config[COLORS][COLOR_DARK]
c = config[COLORS][COLOR_CONTRAST]
self.screen_title = factory.create_output_text("screen_title", self.layout.TOP, d, c, int(font_size))
label = config[LABELS][title_key]
self.screen_title.set_text(label)
self.add_component(self.screen_title)
class Screen(Container):
""" Base class for all screens. Extends Container class """
def __init__(self,
util,
title_key,
percent_bottom_height=0,
voice_assistant=None,
screen_title_name="screen_title",
create_dynamic_title=False,
title_layout=None,
title=None):
""" Initializer
:param util: utility object
:param title_key: the resource bundle key for the screen title
"""
Container.__init__(self, util)
self.util = util
factory = Factory(util)
self.config = util.config
self.bounding_box = util.screen_rect
self.bgr = (0, 0, 0)
self.layout = BorderLayout(util.screen_rect)
self.layout.set_percent_constraints(PERCENT_TOP_HEIGHT,
percent_bottom_height, 0, 0)
self.voice_assistant = voice_assistant
self.font_size = int((self.layout.TOP.h * PERCENT_TITLE_FONT) / 100.0)
d = self.config[COLORS][COLOR_DARK_LIGHT]
c = self.config[COLORS][COLOR_CONTRAST]
t_layout = self.layout.TOP
if title_layout:
t_layout = title_layout
if create_dynamic_title:
self.screen_title = factory.create_dynamic_text(
screen_title_name, t_layout, d, c, self.font_size)
else:
self.screen_title = factory.create_output_text(
screen_title_name, t_layout, d, c, self.font_size)
if title:
self.screen_title.set_text(title)
else:
if title_key and len(title_key) > 0:
try:
label = self.config[LABELS][title_key]
self.screen_title.set_text(label)
except:
pass
if voice_assistant:
self.screen_title.add_select_listener(self.handle_voice_assistant)
self.layout.TOP.w += 1
self.voice_command = factory.create_output_text(
"voice_command", self.layout.TOP, d, c, self.font_size)
self.voice_command.add_select_listener(self.handle_voice_assistant)
self.voice_assistant.add_text_recognized_listener(
self.text_recognized)
self.voice_assistant.assistant.add_start_conversation_listener(
self.start_conversation)
self.voice_assistant.assistant.add_stop_conversation_listener(
self.stop_conversation)
if voice_assistant and voice_assistant.is_running():
self.title_selected = False
else:
self.title_selected = True
self.draw_title_bar()
self.player_screen = False
self.update_web_observer = None
self.update_web_title = None
self.loading_listeners = []
self.LOADING = util.config[LABELS][KEY_LOADING]
self.factory = factory
def draw_title_bar(self):
""" Draw title bar on top of the screen """
if len(self.components) != 0 and self.title_selected:
self.components[0] = self.voice_command
self.title_selected = False
elif len(self.components) != 0 and not self.title_selected:
self.components[0] = self.screen_title
self.title_selected = True
elif len(self.components) == 0 and self.title_selected:
self.components.append(self.screen_title)
elif len(self.components) == 0 and not self.title_selected:
self.voice_command.set_text(
self.config[LABELS][KEY_WAITING_FOR_COMMAND])
self.components.append(self.voice_command)
def handle_voice_assistant(self, state=None):
""" Start/Stop voice assistant
:state: not used
"""
if self.title_selected:
self.voice_assistant.start()
else:
self.voice_assistant.stop()
def text_recognized(self, text):
""" Handle text recognized event
:text: recognized text
"""
c = self.config[LABELS][KEY_VA_COMMAND] + " " + text
self.voice_command.set_text(c)
self.voice_command.clean_draw_update()
time.sleep(self.config[VOICE_ASSISTANT][VOICE_COMMAND_DISPLAY_TIME])
if self.update_web_title:
self.update_web_title(self.voice_command)
def start_conversation(self, event):
""" Start voice conversation
:event: not used
"""
if self.visible:
self.voice_command.set_visible(True)
self.voice_command.set_text_no_draw(
self.config[LABELS][KEY_WAITING_FOR_COMMAND])
self.components[0] = self.voice_command
self.title_selected = False
if self.visible:
self.voice_command.clean_draw_update()
if self.update_web_observer:
self.update_web_observer()
def stop_conversation(self):
""" Stop voice conversation """
if self.visible:
self.screen_title.set_visible(True)
self.components[0] = self.screen_title
self.title_selected = True
if self.visible:
self.screen_title.clean_draw_update()
if self.update_web_observer:
self.update_web_observer()
def add_menu(self, menu):
""" Add menu to the screen
:param menu: the menu to add
"""
self.menu = menu
self.add_component(menu)
def enable_player_screen(self, flag):
""" Enable player screen
:param flag: enable/disable flag
"""
pass
def exit_screen(self):
""" Complete actions required to save screen state """
self.set_visible(False)
def add_screen_observers(self,
update_observer,
redraw_observer,
title_to_json=None):
""" Add screen observers.
:param update_observer: observer for updating the screen
:param redraw_observer: observer to redraw the whole screen
"""
self.update_web_observer = redraw_observer
self.update_web_title = title_to_json
def set_loading(self, name=None, menu_bb=None, text=None):
""" Show Loading... sign
:param name: screen title
:param menu_bb: menu bounding box
:param text: screen text
"""
b = self.config[COLORS][COLOR_DARK]
f = self.config[COLORS][COLOR_BRIGHT]
fs = int(self.bounding_box.h * 0.07)
if menu_bb != None:
bb = menu_bb
else:
bb = self.bounding_box
t = self.factory.create_output_text(self.LOADING, bb, b, f, fs)
if not text:
t.set_text(self.LOADING)
else:
t.set_text(text)
if name != None:
self.screen_title.set_text(name)
self.set_visible(True)
self.add_component(t)
self.clean_draw_update()
self.notify_loading_listeners()
def reset_loading(self):
""" Remove Loading label """
del self.components[-1]
self.notify_loading_listeners()
def add_loading_listener(self, listener):
""" Add loading listener
:param listener: event listener
"""
if listener not in self.loading_listeners:
self.loading_listeners.append(listener)
def notify_loading_listeners(self):
""" Notify all loading listeners """
for listener in self.loading_listeners:
listener(None)
def __init__(self, state):
""" Initializer. Define bounding boxes for button label (if any) and icon (if any)
:param state: button state
"""
s = state
bb = s.bounding_box
self.show_image = getattr(s, "show_img", None)
self.show_label = getattr(s, "show_label", False)
self.image_location = getattr(s, "image_location", CENTER)
self.label_location = getattr(s, "label_location", BOTTOM)
self.image_area_percent = getattr(s, "image_area_percent", 0)
self.label_area_percent = getattr(s, "label_area_percent", 0)
self.layout = BorderLayout(bb)
top = bottom = left = right = 0
self.image_rectangle = self.label_rectangle = None
if self.show_image and self.show_label:
if self.image_location == TOP and self.label_location == CENTER:
top = self.image_area_percent
self.layout.set_percent_constraints(top, bottom, left, right)
self.image_rectangle = self.layout.TOP
self.label_rectangle = self.layout.CENTER
elif self.image_location == BOTTOM and self.label_location == CENTER:
bottom = self.image_area_percent
self.layout.set_percent_constraints(top, bottom, left, right)
self.image_rectangle = self.layout.BOTTOM
self.label_rectangle = self.layout.CENTER
elif self.image_location == CENTER and self.label_location == TOP:
top = self.label_area_percent
self.layout.set_percent_constraints(top, bottom, left, right)
self.image_rectangle = self.layout.CENTER
self.label_rectangle = self.layout.TOP
elif self.image_location == CENTER and self.label_location == BOTTOM:
bottom = self.label_area_percent
self.layout.set_percent_constraints(top, bottom, left, right)
self.image_rectangle = self.layout.CENTER
self.label_rectangle = self.layout.BOTTOM
elif self.image_location == LEFT and self.label_location == CENTER:
left = self.image_area_percent
self.layout.set_percent_constraints(top, bottom, left, right)
self.image_rectangle = self.layout.LEFT
self.label_rectangle = self.layout.CENTER
elif self.image_location == RIGHT and self.label_location == CENTER:
right = self.image_area_percent
self.layout.set_percent_constraints(top, bottom, left, right)
self.image_rectangle = self.layout.RIGHT
self.label_rectangle = self.layout.CENTER
elif self.image_location == CENTER and self.label_location == LEFT:
left = self.label_area_percent
self.layout.set_percent_constraints(top, bottom, left, right)
self.image_rectangle = self.layout.CENTER
self.label_rectangle = self.layout.LEFT
elif self.image_location == CENTER and self.label_location == RIGHT:
right = self.label_area_percent
self.layout.set_percent_constraints(top, bottom, left, right)
self.image_rectangle = self.layout.CENTER
self.label_rectangle = self.layout.RIGHT
elif self.show_image and not self.show_label:
self.layout.set_percent_constraints(top, bottom, left, right)
self.image_rectangle = self.layout.CENTER
elif not self.show_image and self.show_label:
self.layout.set_percent_constraints(top, bottom, left, right)
self.label_rectangle = self.layout.CENTER
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
"""
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 = self.config[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.
: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
"""
self.cd_album = getattr(state, "album", None)
if self.config[CURRENT][MODE] == AUDIO_FILES:
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])
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
self.notify_play_listeners(state)
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
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 CollectionListNavigator(Container):
""" Collection List navigator menu """
def __init__(self, util, bounding_box, listeners, collection_mode=GENRE):
""" Initializer
:param util: utility object
:param bounding_box: bounding box
:param listeners: buttons listeners
"""
Container.__init__(self, util)
self.factory = Factory(util)
self.name = "collectionlist.navigator"
self.content = bounding_box
self.content_x = bounding_box.x
self.content_y = bounding_box.y
self.listeners = listeners
self.menu_buttons = []
self.config = util.config
self.use_web = self.config[USAGE][USE_WEB]
self.go_keyboard = listeners[KEY_KEYBOARD_KEY]
self.keyboard_callback = listeners[KEY_CALLBACK]
self.go_abc = listeners[KEY_ABC]
self.bgr = util.config[COLORS][COLOR_DARK_LIGHT]
self.arrow_layout = BorderLayout(bounding_box)
self.arrow_layout.set_percent_constraints(0, 0, PERCENT_ARROW_WIDTH, PERCENT_ARROW_WIDTH)
self.collection_mode = collection_mode
self.update_observer = None
self.redraw_observer = None
self.set_buttons(collection_mode)
def set_buttons(self, collection_mode):
""" Set navigator buttons
:param collection_mode: mode
"""
if self.menu_buttons and collection_mode in TEXT_MODES and self.collection_mode in TEXT_MODES:
self.collection_mode = collection_mode
return
self.collection_mode = collection_mode
self.components = []
self.menu_buttons = []
constr = self.arrow_layout.LEFT
self.left_button = self.factory.create_page_down_button(constr, "0", 40, 100)
self.left_button.add_release_listener(self.listeners[GO_LEFT_PAGE])
self.add_component(self.left_button)
self.menu_buttons.append(self.left_button)
constr = self.arrow_layout.RIGHT
self.right_button = self.factory.create_page_up_button(constr, "0", 40, 100)
self.right_button.add_release_listener(self.listeners[GO_RIGHT_PAGE])
self.add_component(self.right_button)
self.menu_buttons.append(self.right_button)
if collection_mode in TEXT_MODES:
n = 6
elif collection_mode == TYPE:
n = 4
else:
n = 5
layout = GridLayout(self.arrow_layout.CENTER)
layout.set_pixel_constraints(1, n, 1, 0)
layout.current_constraints = 0
self.add_button(KEY_HOME, KEY_HOME, layout, self.listeners[KEY_HOME])
self.add_button(KEY_BACK, KEY_BACK, layout, self.listeners[KEY_BACK])
self.add_button(COLLECTION, KEY_BACK, layout, self.listeners[COLLECTION])
if n == 6:
self.add_button(IMAGE_ABC, KEY_HOME, layout, self.pre_abc)
if n != 4:
self.add_button(IMAGE_BOOK_GENRE, KEY_HOME, layout, self.pre_keyboard)
self.add_button(KEY_PLAYER, KEY_PLAY_PAUSE, layout, self.listeners[KEY_PLAYER])
if self.use_web and self.update_observer != None:
self.add_observers(self.update_observer, self.redraw_observer)
def add_button(self, img_name, key, layout, listener):
""" Add button
:param img_name: button image name
:param key: keyboard key
:param layout: button layout
:param listener: button listener
"""
c = layout.get_next_constraints()
b = self.factory.create_button(img_name, key, c, listener, self.bgr, image_size_percent=IMAGE_SIZE_PERCENT)
self.add_component(b)
self.menu_buttons.append(b)
def pre_abc(self, state=None):
""" Called before openning ABC screen
:param state: button state
"""
state.title = self.config[LABELS][self.collection_mode]
state.visibility = False
state.callback = self.keyboard_callback
self.go_abc(state)
def pre_keyboard(self, state=None):
""" Called before openning keyboard screen
:param state: button state
"""
state.title = self.config[LABELS][self.collection_mode]
state.visibility = False
state.callback = self.keyboard_callback
self.go_keyboard(state)
def add_observers(self, update_observer, redraw_observer):
""" Add screen observers
:param update_observer: observer for updating the screen
:param redraw_observer: observer to redraw the whole screen
"""
if self.update_observer == None:
self.update_observer = update_observer
self.redraw_observer = redraw_observer
for b in self.menu_buttons:
self.add_button_observers(b, update_observer, redraw_observer)
def __init__(self, util, bounding_box, listeners, bgr):
""" Initializer
:param util: utility object
:param bounding_box: bounding box
:param listeners: buttons listeners
:param bgr: menu background
"""
Container.__init__(self, util)
self.factory = Factory(util)
self.name = "navigator"
self.content = bounding_box
self.content_x = bounding_box.x
self.content_y = bounding_box.y
self.menu_buttons = []
arrow_layout = BorderLayout(bounding_box)
arrow_layout.set_percent_constraints(0, 0, PERCENT_ARROW_WIDTH, PERCENT_ARROW_WIDTH)
constr = arrow_layout.LEFT
self.left_button = self.factory.create_page_down_button(constr, "0", 40, 100)
self.left_button.add_release_listener(listeners[GO_LEFT_PAGE])
self.add_component(self.left_button)
self.menu_buttons.append(self.left_button)
constr = arrow_layout.RIGHT
self.right_button = self.factory.create_page_up_button(constr, "0", 40, 100)
self.right_button.add_release_listener(listeners[GO_RIGHT_PAGE])
self.add_component(self.right_button)
self.menu_buttons.append(self.right_button)
layout = GridLayout(arrow_layout.CENTER)
layout.set_pixel_constraints(1, 5, 1, 0)
layout.current_constraints = 0
image_size = 64
constr = layout.get_next_constraints()
self.home_button = self.factory.create_button(KEY_HOME, KEY_HOME, constr, listeners[KEY_HOME], bgr, image_size_percent=image_size)
self.add_component(self.home_button)
self.menu_buttons.append(self.home_button)
constr = layout.get_next_constraints()
self.user_home_button = self.factory.create_button(KEY_USER_HOME, KEY_MENU, constr, listeners[GO_USER_HOME], bgr, image_size_percent=image_size)
self.add_component(self.user_home_button)
self.menu_buttons.append(self.user_home_button)
constr = layout.get_next_constraints()
self.root_button = self.factory.create_button(KEY_ROOT, KEY_ROOT, constr, listeners[GO_ROOT], bgr, image_size_percent=image_size)
self.add_component(self.root_button)
self.menu_buttons.append(self.root_button)
constr = layout.get_next_constraints()
self.parent_button = self.factory.create_button(KEY_PARENT, KEY_PARENT, constr, listeners[GO_TO_PARENT], bgr, image_size_percent=image_size)
self.add_component(self.parent_button)
self.menu_buttons.append(self.parent_button)
constr = layout.get_next_constraints()
self.back_button = self.factory.create_button(KEY_BACK, KEY_BACK, constr, None, bgr, image_size_percent=image_size)
self.back_button.add_release_listener(listeners[GO_BACK])
self.back_button.add_release_listener(listeners[KEY_PLAY_FILE])
self.add_component(self.back_button)
self.menu_buttons.append(self.back_button)
def __init__(self, util, bounding_box, listeners, bgr, pages):
""" Initializer
:param util: utility object
:param bounding_box: bounding box
:param listeners: buttons listeners
:param bgr: menu background
"""
Container.__init__(self, util)
self.factory = Factory(util)
self.name = "navigator"
self.content = bounding_box
self.content_x = bounding_box.x
self.content_y = bounding_box.y
self.menu_buttons = []
arrow_layout = BorderLayout(bounding_box)
arrow_layout.set_percent_constraints(0, 0, PERCENT_ARROW_WIDTH,
PERCENT_ARROW_WIDTH)
if pages > 1:
constr = arrow_layout.LEFT
self.left_button = self.factory.create_page_down_button(
constr, "0", 40, 100)
self.left_button.add_release_listener(listeners[GO_LEFT_PAGE])
self.add_component(self.left_button)
self.menu_buttons.append(self.left_button)
constr = arrow_layout.RIGHT
self.right_button = self.factory.create_page_up_button(
constr, "0", 40, 100)
self.right_button.add_release_listener(listeners[GO_RIGHT_PAGE])
self.add_component(self.right_button)
self.menu_buttons.append(self.right_button)
if pages > 1:
layout = GridLayout(arrow_layout.CENTER)
else:
layout = GridLayout(bounding_box)
layout.set_pixel_constraints(1, 3, 1, 0)
layout.current_constraints = 0
image_size = 64
constr = layout.get_next_constraints()
self.home_button = self.factory.create_button(
KEY_HOME,
KEY_HOME,
constr,
listeners[KEY_HOME],
bgr,
image_size_percent=image_size)
self.add_component(self.home_button)
self.menu_buttons.append(self.home_button)
constr = layout.get_next_constraints()
self.favorites_button = self.factory.create_button(
KEY_FAVORITES,
KEY_SETUP,
constr,
listeners[KEY_FAVORITES],
bgr,
image_size_percent=image_size)
self.add_component(self.favorites_button)
self.menu_buttons.append(self.favorites_button)
constr = layout.get_next_constraints()
self.player_button = self.factory.create_button(
KEY_PLAYER,
KEY_PLAY_PAUSE,
constr,
listeners[KEY_PLAYER],
bgr,
image_size_percent=image_size)
self.add_component(self.player_button)
self.menu_buttons.append(self.player_button)
def __init__(self, util, listeners, voice_assistant):
""" Initializer
:param util: utility object
:param listeners: listeners
:param voice_assistant: voice assistant
"""
self.util = util
self.config = util.config
self.factory = Factory(util)
self.check_internet_connectivity = listeners[KEY_CHECK_INTERNET]
self.go_home = listeners[KEY_HOME]
self.set_modes = listeners[KEY_SET_MODES]
self.linux = self.config[LINUX_PLATFORM]
self.wifi_util = WiFiUtil(util)
self.bluetooth_util = self.util.get_bluetooth_util()
self.bounding_box = util.screen_rect
layout = BorderLayout(self.bounding_box)
layout.set_percent_constraints(PERCENT_TOP_HEIGHT, PERCENT_BOTTOM_HEIGHT, 0, 0)
if self.linux and self.config[USAGE][USE_BLUETOOTH]:
rows = 7
else:
rows = 6
columns = 1
d = [rows, columns]
MenuScreen.__init__(self, util, listeners, rows, columns, voice_assistant, d, None, page_in_title=False, show_loading=False)
self.title = self.config[LABELS]["network"]
self.set_title(1)
center_layout = BorderLayout(self.menu_layout)
center_layout.set_percent_constraints(0, 0, 47, 0)
left_layout = center_layout.LEFT
right_layout = center_layout.CENTER
label_layout = GridLayout(left_layout)
label_layout.set_pixel_constraints(rows, columns)
label_layout.get_next_constraints()
value_layout = GridLayout(right_layout)
value_layout.set_pixel_constraints(rows, columns)
value_layout.get_next_constraints()
self.network_panel = Container(util, self.menu_layout)
rect = pygame.Rect(self.menu_layout.x, self.menu_layout.y + 1, self.menu_layout.w, self.menu_layout.h - 1)
b = util.config[BACKGROUND][MENU_BGR_COLOR]
bgr = Component(util, rect, 0, 0, self.menu_layout, bgr=b)
bgr.name = "network.panel.bgr"
self.network_panel.add_component(bgr)
self.internet_label = self.add_label(label_layout, self.network_panel, 1)
self.ethernet_label = self.add_label(label_layout, self.network_panel, 2)
self.wifi_network_label = self.add_label(label_layout, self.network_panel, 3)
self.wifi_ip_label = self.add_label(label_layout, self.network_panel, 4)
if self.linux and self.config[USAGE][USE_BLUETOOTH]:
self.bluetooth_label = self.add_label(label_layout, self.network_panel, 5)
self.internet = self.add_value(value_layout, self.network_panel, 1)
self.ethernet_ip = self.add_value(value_layout, self.network_panel, 2)
self.wifi_network = self.add_value(value_layout, self.network_panel, 3)
self.wifi_ip = self.add_value(value_layout, self.network_panel, 4)
if self.linux and self.config[USAGE][USE_BLUETOOTH]:
self.bluetooth = self.add_value(value_layout, self.network_panel, 5)
self.add_component(self.network_panel)
listeners[KEY_REFRESH] = self.set_current
listeners[KEY_DISCONNECT] = self.disconnect_wifi
listeners[KEY_BLUETOOTH_REMOVE] = self.remove_bluetooth_devices
self.navigator = NetworkNavigator(self.util, self.layout.BOTTOM, listeners)
self.add_component(self.navigator)
self.original_networks = None
self.networks = None
self.current_network = None
self.current_wifi_network = None
self.clicked = False
def __init__(self, util, bounding_box, listeners, language_url=None):
""" Initializer
:param util: utility object
:param bounding_box: bounding box
:param listeners: buttons listeners
:param language_url: language constant
"""
Container.__init__(self, util)
self.factory = Factory(util)
self.name = "navigator"
arrow_layout = BorderLayout(bounding_box)
arrow_layout.set_percent_constraints(0, 0, PERCENT_ARROW_WIDTH,
PERCENT_ARROW_WIDTH)
self.menu_buttons = []
constr = arrow_layout.LEFT
self.left_button = self.factory.create_page_down_button(
constr, "0", 34, 100)
self.left_button.add_release_listener(listeners[GO_LEFT_PAGE])
self.add_component(self.left_button)
self.menu_buttons.append(self.left_button)
constr = arrow_layout.RIGHT
self.right_button = self.factory.create_page_up_button(
constr, "0", 34, 100)
self.right_button.add_release_listener(listeners[GO_RIGHT_PAGE])
self.add_component(self.right_button)
self.menu_buttons.append(self.right_button)
layout = GridLayout(arrow_layout.CENTER)
if language_url == "": # English-USA
buttons = 5
elif language_url == None: #Russian
buttons = 6
else:
buttons = 4
layout.set_pixel_constraints(1, buttons, 1, 0)
layout.current_constraints = 0
image_size = 56
b = util.config[BACKGROUND][FOOTER_BGR_COLOR]
constr = layout.get_next_constraints()
self.home_button = self.factory.create_button(
KEY_HOME,
KEY_HOME,
constr,
listeners[KEY_HOME],
b,
image_size_percent=image_size)
self.add_component(self.home_button)
self.menu_buttons.append(self.home_button)
if language_url == None:
constr = layout.get_next_constraints()
self.abc_button = self.factory.create_button(
IMAGE_ABC,
KEY_SETUP,
constr,
listeners[GO_USER_HOME],
b,
image_size_percent=image_size)
self.add_component(self.abc_button)
self.menu_buttons.append(self.abc_button)
constr = layout.get_next_constraints()
self.new_books_button = self.factory.create_button(
IMAGE_NEW_BOOKS,
KEY_MENU,
constr,
listeners[GO_ROOT],
b,
image_size_percent=image_size)
self.add_component(self.new_books_button)
self.menu_buttons.append(self.new_books_button)
if language_url == None or language_url == "": # English-USA or Russian
constr = layout.get_next_constraints()
self.genre_button = self.factory.create_button(
IMAGE_BOOK_GENRE,
KEY_ROOT,
constr,
listeners[GO_TO_PARENT],
b,
image_size_percent=image_size)
self.add_component(self.genre_button)
self.menu_buttons.append(self.genre_button)
constr = layout.get_next_constraints()
self.player_button = self.factory.create_button(
IMAGE_PLAYER,
KEY_PLAY_PAUSE,
constr,
listeners[GO_PLAYER],
b,
source=BOOK_NAVIGATOR,
image_size_percent=image_size)
self.add_component(self.player_button)
self.menu_buttons.append(self.player_button)
constr = layout.get_next_constraints()
self.back_button = self.factory.create_button(
KEY_BACK,
KEY_BACK,
constr,
None,
b,
source=BOOK_NAVIGATOR_BACK,
image_size_percent=image_size)
self.back_button.add_release_listener(listeners[GO_BACK])
try:
self.back_button.add_release_listener(listeners[KEY_PLAY_FILE])
except:
pass
self.add_component(self.back_button)
self.menu_buttons.append(self.back_button)
def __init__(self, util, get_current_playlist, playlist_provider,
listeners, voice_assistant):
""" Initializer
:param util: utility object
:param listeners: file browser listeners
"""
self.util = util
self.config = util.config
self.factory = Factory(util)
self.bounding_box = util.screen_rect
layout = BorderLayout(self.bounding_box)
layout.set_percent_constraints(PERCENT_TOP_HEIGHT,
PERCENT_BOTTOM_HEIGHT, 0, 0)
Screen.__init__(self, util, "", PERCENT_TOP_HEIGHT, voice_assistant,
"file_browser_screen_title", True, layout.TOP)
color_dark_light = self.config[COLORS][COLOR_DARK_LIGHT]
current_folder = self.util.file_util.current_folder
d = {"current_title": current_folder}
if self.config[FILE_PLAYBACK][
CURRENT_FILE_PLAYBACK_MODE] == FILE_PLAYLIST:
f = self.config[FILE_PLAYBACK][CURRENT_FOLDER]
p = self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYLIST]
d = f + os.sep + p
self.screen_title.set_text(d)
rows = self.config[FILE_BROWSER_ROWS]
columns = self.config[FILE_BROWSER_COLUMNS]
self.filelist = None
playback_mode = self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYBACK_MODE]
if not playback_mode:
self.config[FILE_PLAYBACK][
CURRENT_FILE_PLAYBACK_MODE] = playback_mode = FILE_AUDIO
if playback_mode == FILE_AUDIO or playback_mode == FILE_RECURSIVE:
folder_content = self.util.load_folder_content(
current_folder, rows, columns, layout.CENTER)
self.filelist = Page(folder_content, rows, columns)
elif playback_mode == FILE_PLAYLIST:
s = State()
s.folder = self.config[FILE_PLAYBACK][CURRENT_FOLDER]
s.music_folder = self.config[AUDIO][MUSIC_FOLDER]
s.file_name = self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYLIST]
pl = self.get_filelist_items(get_current_playlist)
if len(pl) == 0:
pl = self.util.load_playlist(s, playlist_provider, rows,
columns)
else:
pl = self.util.load_playlist_content(pl, rows, columns)
self.filelist = Page(pl, rows, columns)
self.file_menu = FileMenu(self.filelist, util, playlist_provider,
(0, 0, 0), layout.CENTER,
self.config[ALIGN_BUTTON_CONTENT_X])
Container.add_component(self, self.file_menu)
self.file_menu.add_change_folder_listener(self.screen_title.set_text)
self.file_menu.add_play_file_listener(listeners[KEY_PLAY_FILE])
listeners[GO_LEFT_PAGE] = self.file_menu.page_down
listeners[GO_RIGHT_PAGE] = self.file_menu.page_up
listeners[GO_USER_HOME] = self.file_menu.switch_to_user_home
listeners[GO_ROOT] = self.file_menu.switch_to_root
listeners[GO_TO_PARENT] = self.file_menu.switch_to_parent_folder
self.navigator = Navigator(util, layout.BOTTOM, listeners,
color_dark_light)
left = str(self.filelist.get_left_items_number())
right = str(self.filelist.get_right_items_number())
self.navigator.left_button.change_label(left)
self.navigator.right_button.change_label(right)
self.file_menu.add_left_number_listener(
self.navigator.left_button.change_label)
self.file_menu.add_right_number_listener(
self.navigator.right_button.change_label)
Container.add_component(self, self.navigator)
self.page_turned = False
def __init__(self, util, bounding_box, name, items, arrow_items=None):
""" Initializer
:param util: utility object
:param bounding_box: bounding box
:param name: navigator name
:param items: dictionary with button details
:param arrow_items: dictionary with arrow buttons details
"""
Container.__init__(self, util)
self.factory = Factory(util)
self.name = name
self.content = bounding_box
self.content_x = bounding_box.x
self.content_y = bounding_box.y
self.buttons = []
if arrow_items:
arrow_layout = BorderLayout(bounding_box)
left_arrow = arrow_items[0]
listeners = left_arrow[LISTENER]
arrow_layout.set_percent_constraints(0, 0, PERCENT_ARROW_WIDTH,
PERCENT_ARROW_WIDTH)
constr = arrow_layout.LEFT
button = self.factory.create_page_down_button(constr, "0", 40, 100)
button.add_release_listener(listeners[0])
self.add_component(button)
self.buttons.append(button)
layout = GridLayout(arrow_layout.CENTER)
else:
layout = GridLayout(bounding_box)
layout.set_pixel_constraints(1, len(items), 1, 0)
layout.current_constraints = 0
image_size = 64
b = util.config[BACKGROUND][FOOTER_BGR_COLOR]
for item in items:
constr = layout.get_next_constraints()
image_name = item[IMAGE_NAME]
listeners = item[LISTENER]
keybiard_key = item[KEYBOARD_KEY]
source = item[SOURCE]
if len(listeners) == 1:
button = self.factory.create_button(
image_name,
keybiard_key,
constr,
listeners[0],
b,
image_size_percent=image_size,
source=source)
else:
button = self.factory.create_button(
image_name,
keybiard_key,
constr,
None,
b,
image_size_percent=image_size,
source=source)
for listener in listeners:
button.add_release_listener(listener)
self.add_component(button)
self.buttons.append(button)
if arrow_items:
right_arrow = arrow_items[1]
listeners = right_arrow[LISTENER]
constr = arrow_layout.RIGHT
button = self.factory.create_page_up_button(constr, "0", 40, 100)
button.add_release_listener(listeners[0])
self.add_component(button)
self.buttons.append(button)
class CdTracksScreen(Screen):
""" File Browser Screen """
def __init__(self, util, listeners, voice_assistant, state):
""" Initializer
:param util: utility object
:param listeners: file browser listeners
"""
self.util = util
self.config = util.config
self.cdutil = CdUtil(util)
self.factory = Factory(util)
self.bounding_box = util.screen_rect
self.layout = BorderLayout(self.bounding_box)
self.layout.set_percent_constraints(PERCENT_TOP_HEIGHT,
PERCENT_BOTTOM_HEIGHT, 0, 0)
Screen.__init__(self, util, "", PERCENT_TOP_HEIGHT, voice_assistant,
"cd_tracks_screen_title", True, self.layout.TOP)
color_dark_light = self.config[COLORS][COLOR_DARK_LIGHT]
self.current_cd_drive_name = self.config[CD_PLAYBACK][CD_DRIVE_NAME]
self.current_cd_drive_id = self.config[CD_PLAYBACK][CD_DRIVE_ID]
self.filelist = self.get_filelist()
self.file_menu = FileMenu(self.filelist,
util,
None, (0, 0, 0),
self.layout.CENTER,
align=ALIGN_LEFT)
self.go_cd_player = listeners[KEY_PLAYER]
self.file_menu.add_play_file_listener(self.play_track)
Container.add_component(self, self.file_menu)
listeners[GO_LEFT_PAGE] = self.file_menu.page_down
listeners[GO_RIGHT_PAGE] = self.file_menu.page_up
listeners[KEY_EJECT] = self.eject_cd
listeners[KEY_REFRESH] = self.refresh_tracks
connected_cd_drives = self.cdutil.get_cd_drives_number()
self.navigator = CdTracksNavigator(util, connected_cd_drives,
self.layout.BOTTOM, listeners,
color_dark_light)
Container.add_component(self, self.navigator)
self.file_menu.add_left_number_listener(
self.navigator.left_button.change_label)
self.file_menu.add_right_number_listener(
self.navigator.right_button.change_label)
self.file_menu.update_buttons()
self.page_turned = False
self.animated_title = True
def play_track(self, state):
""" Set config and go to player
:param state: state object with track info
"""
self.config[CD_PLAYBACK][CD_DRIVE_ID] = self.current_cd_drive_id
self.config[CD_PLAYBACK][CD_DRIVE_NAME] = self.current_cd_drive_name
self.config[CD_PLAYBACK][CD_TRACK_TIME] = "0"
if self.current_cd_drive_name != self.screen_title.text:
state.album = self.screen_title.text
self.go_cd_player(state)
def get_filelist(self):
""" Return CD tracks
:return: page with CD tracks
"""
rows = 5
columns = 2
layout = GridLayout(self.layout.CENTER)
layout.set_pixel_constraints(rows, columns, 1, 1)
constr = layout.get_next_constraints()
fixed_height = int((constr.h * 35) / 100.0)
tracks = self.cdutil.get_cd_tracks(rows, columns, fixed_height,
self.current_cd_drive_name)
if tracks == None:
tracks = []
return Page(tracks, rows, columns)
def set_current(self, state):
""" Set current CD drive
:param state: state object with drive info
"""
if not self.current_cd_drive_name or (
getattr(state, "name", None)
and self.current_cd_drive_name != state.name):
change_menu = False
if not self.current_cd_drive_name:
self.current_cd_drive_name = self.cdutil.get_default_cd_drive(
)[1]
change_menu = True
elif state.name != "cd":
self.current_cd_drive_name = state.name
change_menu = True
name = self.current_cd_drive_name
tracks = len(self.file_menu.filelist.items)
empty = self.cdutil.is_drive_empty(name)
if name and empty != 1 and tracks == 0:
change_menu = True
if change_menu:
id = self.cdutil.get_cd_drive_id_by_name(
self.current_cd_drive_name)
self.current_cd_drive_id = id
self.file_menu.selected_index = 0
self.set_file_menu()
self.set_screen_title()
def set_screen_title(self):
""" Set screen title """
title = drive_name = self.current_cd_drive_name
try:
title = self.util.cd_titles[drive_name]
except:
pass
self.screen_title.set_text(title)
def eject_cd(self, state):
""" Eject CD
:param state: state object with drive info
"""
if len(str(self.current_cd_drive_id)) == 0:
return
del self.util.cd_track_names_cache[self.current_cd_drive_id]
if state == None or getattr(state, "no_physical_eject", None) == None:
self.cdutil.eject_cd(int(self.current_cd_drive_id))
self.util.cd_titles[
self.current_cd_drive_name] = self.current_cd_drive_name
self.file_menu.selected_index = 0
self.set_file_menu()
self.set_screen_title()
def refresh_tracks(self, state):
""" Refresh tracks menu
:param state: not used
"""
name = self.current_cd_drive_name
if name and self.cdutil.is_drive_empty(name):
s = State()
s.no_physical_eject = True
self.eject_cd(s)
self.set_file_menu()
self.set_screen_title()
def set_file_menu(self):
""" Set file menu """
filelist = self.get_filelist()
self.file_menu.filelist = filelist
self.file_menu.update_buttons()
page = filelist.get_current_page()
self.file_menu.set_page(filelist.current_item_index_in_page, page)
def get_filelist_items(self, get_current_playlist):
""" Call player for files in the playlist
:return: list of files from playlist
"""
playlist = 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 = st.url = playlist[n]
files.append(st)
return files
def add_screen_observers(self, update_observer, redraw_observer):
""" Add screen observers
:param update_observer: observer for updating the screen
:param redraw_observer: observer to redraw the whole screen
"""
Screen.add_screen_observers(self, update_observer, redraw_observer)
self.file_menu.add_menu_observers(update_observer,
redraw_observer=None,
release=False)
self.file_menu.add_change_folder_listener(redraw_observer)
self.file_menu.add_menu_navigation_listeners(redraw_observer)
self.file_menu.add_left_number_listener(redraw_observer)
self.file_menu.add_right_number_listener(redraw_observer)
self.navigator.add_observers(update_observer, redraw_observer)
def __init__(self, util, listeners, voice_assistant):
""" Initializer
:param util: utility object
:param listener: screen menu event listener
"""
self.util = util
config = util.config
screen_layout = BorderLayout(config[SCREEN_RECT])
top = int((config[SCREEN_RECT].h * PERCENT_SAVERS) / 100)
bottom = config[SCREEN_RECT].h - top
screen_layout.set_pixel_constraints(top, bottom, 0, 0)
layout = BorderLayout(screen_layout.TOP)
layout.set_percent_constraints(PERCENT_TOP_HEIGHT, 0, 0, 0)
Screen.__init__(self, util, "", PERCENT_TOP_HEIGHT, voice_assistant, "saver_title", title_layout=layout.TOP)
factory = Factory(util)
self.bounding_box = config[SCREEN_RECT]
self.bgr = (0, 0, 0)
self.saver_menu = SaverMenu(util, (0, 0, 0), layout.CENTER)
self.add_component(self.saver_menu)
d = config[COLORS][COLOR_DARK_LIGHT]
c = config[COLORS][COLOR_CONTRAST]
font_size = (layout.TOP.h * PERCENT_TITLE_FONT)/100.0
label = config[LABELS][SCREENSAVER]
self.screen_title.set_text(label)
layout = BorderLayout(screen_layout.BOTTOM)
layout.set_percent_constraints(PERCENT_DELAY_TITLE, PERCENT_DELAY_TITLE, 0, 0)
self.delay_menu = SaverDelayMenu(util, (0, 0, 0), layout.CENTER)
self.add_component(self.delay_menu)
layout.TOP.y += 1
layout.TOP.h -= 1
self.saver_delay_title = factory.create_output_text("saver_delay_title", layout.TOP, d, c, int(font_size))
label = config[LABELS][DELAY]
self.saver_delay_title.set_text(label)
self.add_component(self.saver_delay_title)
buttons = factory.create_home_player_buttons(self, layout.BOTTOM, listeners)
self.home_button = buttons[0]
self.player_button = buttons[1]
self.top_menu_enabled = True
class EqualizerMenu(Container):
""" Equalizer Navigator Menu class """
def __init__(self, util, handle_slider_event, bgr=None, bounding_box=None):
""" Initializer
:param util: utility object
:param handle_slider_event: slider event handler
:param listeners: menu listeners
:param bgr: menu background
:param bounding_box: bounding box
"""
self.labels = ["31", "63", "125", "250", "500", "1k", "2k", "4k", "8k", "16k"]
Container.__init__(self, util)
name = "equalizermenu"
self.factory = Factory(util)
self.bounding_box = bounding_box
self.bounding_box.y += 1
self.bounding_box.h -= 1
self.bgr_color = util.config[BACKGROUND][MENU_BGR_COLOR]
self.eq_layout = BorderLayout(self.bounding_box)
self.eq_layout.set_percent_constraints(0, 0, 5, 5)
self.bands = 10
self.sliders = self.add_sliders(handle_slider_event)
self.current_slider = -1
self.left_filler = Component(util, self.eq_layout.LEFT)
self.left_filler.name = name + ".bgr.left"
self.left_filler.bgr = self.bgr_color
self.add_component(self.left_filler)
self.right_filler = Component(util, self.eq_layout.RIGHT)
self.right_filler.name = name + ".bgr.right"
self.right_filler.bgr = self.bgr_color
self.add_component(self.right_filler)
self.SLOW_INCREMENT = 1
self.FAST_INCREMENT = self.sliders[0].slider.knob_height/2
def add_sliders(self, handle_slider_event):
layout = GridLayout(self.eq_layout.CENTER)
layout.set_pixel_constraints(1, self.bands, 0, 0)
layout.current_constraints = 0
sliders = []
for n in range(self.bands):
constr = layout.get_next_constraints()
s = self.factory.create_equalizer_slider(n, constr, "band", handle_slider_event, self.labels[n], self.bgr_color)
s.slider.active = False
s.content = None
s.slider.content = None
self.add_component(s)
sliders.append(s)
return sliders
def set_bands(self, values):
for n, s in enumerate(self.sliders):
v = values[n]
s.slider.set_position(v)
s.slider.update_position()
s.set_value(str(v))
s.slider.set_knob_off()
self.current_slider = -1
def set_parent_screen(self, scr):
""" Add parent screen
:param scr: parent screen
"""
self.left_filler.parent_screen = scr
self.right_filler.parent_screen = scr
for s in self.sliders:
s.slider.parent_screen = scr
s.top.parent_screen = scr
s.bottom.parent_screen = scr
def handle_event(self, event):
""" Menu event handler
:param event: menu event
"""
if not self.visible: return
if event.type == USER_EVENT_TYPE and event.sub_type == SUB_TYPE_KEYBOARD:
key_events = [kbd_keys[KEY_LEFT], kbd_keys[KEY_RIGHT], kbd_keys[KEY_UP], kbd_keys[KEY_DOWN], kbd_keys[KEY_PAGE_UP], kbd_keys[KEY_PAGE_DOWN]]
if event.keyboard_key not in key_events:
return
if event.action == pygame.KEYUP:
self.key_up(event)
elif event.action == pygame.KEYDOWN:
self.key_down(event)
else:
if not self.bounding_box.collidepoint(event.pos):
return
if event.type == pygame.MOUSEBUTTONDOWN:
selected_slider = self.current_slider
for i, b in enumerate(self.sliders):
if b.slider.bounding_box.collidepoint(event.pos):
selected_slider = i
break
if selected_slider != self.current_slider:
self.deactivate_current_slider()
self.current_slider = selected_slider
Container.handle_event(self, event)
if event.type == pygame.MOUSEBUTTONUP:
slider = self.sliders[self.current_slider].slider
slider.set_knob_on()
slider.notify_slide_listeners()
def key_up(self, event):
avoided_keys = [kbd_keys[KEY_UP], kbd_keys[KEY_DOWN], kbd_keys[KEY_PAGE_UP], kbd_keys[KEY_PAGE_DOWN]]
if self.current_slider == -1 and (event.keyboard_key in avoided_keys): return
self.deactivate_current_slider()
if event.keyboard_key == kbd_keys[KEY_LEFT]:
if self.current_slider == 0 or self.current_slider == -1:
self.current_slider = len(self.sliders) - 1
else:
self.current_slider -= 1
elif event.keyboard_key == kbd_keys[KEY_RIGHT]:
if self.current_slider == len(self.sliders) - 1:
self.current_slider = 0
else:
self.current_slider += 1
self.activate_slider()
def key_down(self, event):
if self.current_slider == -1: return
slider = self.sliders[self.current_slider].slider
if event.keyboard_key == kbd_keys[KEY_UP]:
slider.release_action((slider.knob_x, slider.last_knob_position + slider.knob_height/2 - self.SLOW_INCREMENT))
elif event.keyboard_key == kbd_keys[KEY_DOWN] and event.action == pygame.KEYDOWN:
slider.release_action((slider.knob_x, slider.last_knob_position + slider.knob_height/2 + self.SLOW_INCREMENT))
elif event.keyboard_key == kbd_keys[KEY_PAGE_UP] and event.action == pygame.KEYDOWN:
slider.release_action((slider.knob_x, slider.last_knob_position - self.FAST_INCREMENT))
elif event.keyboard_key == kbd_keys[KEY_PAGE_DOWN] and event.action == pygame.KEYDOWN:
slider.release_action((slider.knob_x, slider.last_knob_position + slider.knob_height/2 + self.FAST_INCREMENT))
slider.set_knob_on()
def deactivate_current_slider(self):
if self.current_slider == -1:
return
slider = self.sliders[self.current_slider].slider
slider.release_action((slider.knob_x, slider.last_knob_position))
slider.clean_draw_update()
def activate_slider(self):
slider = self.sliders[self.current_slider].slider
slider.press_action()
slider.clean_draw_update()
def add_menu_observers(self, update_observer, redraw_observer):
for b in self.sliders:
b.slider.add_slide_listener(update_observer)
b.slider.add_knob_listener(update_observer)
b.slider.add_press_listener(update_observer)
b.slider.add_motion_listener(update_observer)
b.web_seek_listener = update_observer
def __init__(self, listeners, util, voice_assistant, screen_mode=STATION):
""" Initializer
:param util: utility object
:param listener: screen menu event listener
"""
self.util = util
self.config = util.config
self.factory = Factory(util)
self.screen_mode = screen_mode
self.bounding_box = util.screen_rect
self.favorites_util = FavoritesUtil(self.util)
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
layout.set_percent_constraints(PERCENT_TOP_HEIGHT,
PERCENT_BOTTOM_HEIGHT, panel_width,
panel_width)
Screen.__init__(self, util, "", PERCENT_TOP_HEIGHT, voice_assistant,
"station_screen_title", True, layout.TOP)
tmp = Menu(util, (0, 0, 0), self.bounding_box, None, None)
folders = self.util.get_stations_folders()
if folders:
panel_layout = BorderLayout(layout.RIGHT)
panel_layout.set_percent_constraints(PERCENT_SIDE_BOTTOM_HEIGHT,
PERCENT_SIDE_BOTTOM_HEIGHT, 0,
0)
self.genres = util.load_stations_folders(panel_layout.BOTTOM)
self.genres[
KEY_FAVORITES] = self.favorites_util.get_favorites_button_state(
panel_layout.BOTTOM)
current_genre_name = list(self.genres.keys())[0]
self.current_genre = self.genres[current_genre_name]
self.items_per_line = self.items_per_line(layout.CENTER.w)
items = []
if self.screen_mode == STATION:
k = STATIONS + "." + self.config[CURRENT][LANGUAGE]
try:
self.config[k]
self.current_genre = self.genres[self.config[k]
[CURRENT_STATIONS]]
except:
self.config[k] = {}
self.config[k][CURRENT_STATIONS] = self.current_genre.name
items = self.load_stations(
self.config[CURRENT][LANGUAGE], self.current_genre.name,
self.items_per_line * self.items_per_line)
elif self.screen_mode == STREAM:
items = util.load_streams(self.items_per_line *
self.items_per_line)
self.playlist = Page(items, self.items_per_line, self.items_per_line)
self.station_menu = StationMenu(self.playlist, util, screen_mode,
(0, 0, 0), layout.CENTER)
if self.station_menu.is_button_defined():
d = {"current_title": self.station_menu.button.state.l_name}
self.screen_title.set_text(d)
Container.add_component(self, self.station_menu)
self.stop_player = listeners[KEY_STOP]
self.create_left_panel(layout, listeners)
self.create_right_panel(layout, listeners)
self.home_button.add_release_listener(listeners[KEY_HOME])
if self.screen_mode == STATION:
self.genres_button.add_release_listener(listeners[KEY_GENRES])
self.shutdown_button.add_release_listener(
self.favorites_util.save_favorites)
self.shutdown_button.add_release_listener(listeners[KEY_SHUTDOWN])
self.left_button.add_release_listener(
self.station_menu.switch_to_previous_station)
self.left_button.add_release_listener(self.update_arrow_button_labels)
self.page_down_button.add_release_listener(
self.station_menu.switch_to_previous_page)
self.page_down_button.add_release_listener(
self.update_arrow_button_labels)
self.right_button.add_release_listener(
self.station_menu.switch_to_next_station)
self.right_button.add_release_listener(self.update_arrow_button_labels)
self.page_up_button.add_release_listener(
self.station_menu.switch_to_next_page)
self.page_up_button.add_release_listener(
self.update_arrow_button_labels)
self.station_menu.add_listener(listeners[KEY_PLAY])
self.station_menu.add_listener(self.screen_title.set_state)
self.station_menu.add_listener(self.update_arrow_button_labels)
self.station_menu.add_mode_listener(self.mode_listener)
self.info_button = None
self.info_popup = None
self.start_screensaver = listeners[SCREENSAVER]
bottom_layout = BorderLayout(layout.BOTTOM)
bottom_layout.set_percent_constraints(0, 0, 0, POPUP_WIDTH_PERCENT)
volume_layout = bottom_layout.CENTER
volume_layout.w -= 2
volume_layout.x += 1
self.volume = self.factory.create_volume_control(volume_layout)
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.add_component(self.volume)
self.player_screen = True
self.add_popup(bottom_layout.RIGHT)
if self.current_genre.name == KEY_FAVORITES:
self.favorites_mode = True
else:
self.favorites_mode = False
self.favorites_util.set_favorites_in_config(self.items_per_line)
self.animated_title = True
def __init__(self,
util,
title_key,
percent_bottom_height=0,
voice_assistant=None,
screen_title_name="screen_title",
create_dynamic_title=False,
title_layout=None,
title=None):
""" Initializer
:param util: utility object
:param title_key: the resource bundle key for the screen title
"""
Container.__init__(self, util)
self.util = util
factory = Factory(util)
self.config = util.config
self.bounding_box = util.screen_rect
self.bgr = (0, 0, 0)
self.layout = BorderLayout(util.screen_rect)
self.layout.set_percent_constraints(PERCENT_TOP_HEIGHT,
percent_bottom_height, 0, 0)
self.voice_assistant = voice_assistant
self.font_size = int((self.layout.TOP.h * PERCENT_TITLE_FONT) / 100.0)
d = self.config[COLORS][COLOR_DARK_LIGHT]
c = self.config[COLORS][COLOR_CONTRAST]
t_layout = self.layout.TOP
if title_layout:
t_layout = title_layout
if create_dynamic_title:
self.screen_title = factory.create_dynamic_text(
screen_title_name, t_layout, d, c, self.font_size)
else:
self.screen_title = factory.create_output_text(
screen_title_name, t_layout, d, c, self.font_size)
if title:
self.screen_title.set_text(title)
else:
if title_key and len(title_key) > 0:
try:
label = self.config[LABELS][title_key]
self.screen_title.set_text(label)
except:
pass
if voice_assistant:
self.screen_title.add_select_listener(self.handle_voice_assistant)
self.layout.TOP.w += 1
self.voice_command = factory.create_output_text(
"voice_command", self.layout.TOP, d, c, self.font_size)
self.voice_command.add_select_listener(self.handle_voice_assistant)
self.voice_assistant.add_text_recognized_listener(
self.text_recognized)
self.voice_assistant.assistant.add_start_conversation_listener(
self.start_conversation)
self.voice_assistant.assistant.add_stop_conversation_listener(
self.stop_conversation)
if voice_assistant and voice_assistant.is_running():
self.title_selected = False
else:
self.title_selected = True
self.draw_title_bar()
self.player_screen = False
self.update_web_observer = None
self.update_web_title = None
self.loading_listeners = []
self.LOADING = util.config[LABELS][KEY_LOADING]
self.factory = factory
class TopicDetailNavigator(Container):
""" Topic detail navigator """
def __init__(self, util, bounding_box, listeners):
""" Initializer
:param util: utility object
:param bounding_box: bounding box
:param listeners: buttons listeners
"""
Container.__init__(self, util)
self.factory = Factory(util)
self.name = "collection.navigator"
self.content = bounding_box
self.content_x = bounding_box.x
self.content_y = bounding_box.y
self.listeners = listeners
self.menu_buttons = []
self.config = util.config
self.use_web = self.config[USAGE][USE_WEB]
self.bgr = util.config[COLORS][COLOR_DARK_LIGHT]
self.arrow_layout = BorderLayout(bounding_box)
self.arrow_layout.set_percent_constraints(0, 0, PERCENT_ARROW_WIDTH,
PERCENT_ARROW_WIDTH)
self.update_observer = None
self.redraw_observer = None
self.menu_buttons = []
constr = self.arrow_layout.LEFT
self.left_button = self.factory.create_page_down_button(
constr, "0", 40, 100)
self.left_button.add_release_listener(self.listeners[GO_LEFT_PAGE])
self.add_component(self.left_button)
self.menu_buttons.append(self.left_button)
constr = self.arrow_layout.RIGHT
self.right_button = self.factory.create_page_up_button(
constr, "0", 40, 100)
self.right_button.add_release_listener(self.listeners[GO_RIGHT_PAGE])
self.add_component(self.right_button)
self.menu_buttons.append(self.right_button)
layout = GridLayout(self.arrow_layout.CENTER)
layout.set_pixel_constraints(1, 5, 1, 0)
layout.current_constraints = 0
self.add_button(KEY_HOME, KEY_HOME, layout, self.listeners[KEY_HOME])
self.add_button(KEY_BACK, KEY_BACK, layout, self.listeners[KEY_BACK])
self.add_button(COLLECTION, KEY_PARENT, layout,
self.listeners[COLLECTION])
self.add_button(KEY_LIST, KEY_MENU, layout,
self.listeners[COLLECTION_TOPIC])
self.add_button(KEY_PLAYER, KEY_PLAY_PAUSE, layout,
self.listeners[KEY_PLAYER])
if self.use_web and self.update_observer != None:
self.add_observers(self.update_observer, self.redraw_observer)
def add_button(self, img_name, key, layout, listener):
""" Add button to the navigator
:param img_name: button image name
:param key: keyboard key
:param layout: button layout
:param listener: button listener
"""
c = layout.get_next_constraints()
b = self.factory.create_button(img_name,
key,
c,
listener,
self.bgr,
source="navigator",
image_size_percent=IMAGE_SIZE_PERCENT)
self.add_component(b)
self.menu_buttons.append(b)
def add_observers(self, update_observer, redraw_observer):
""" Add screen observers
:param update_observer: observer for updating the screen
:param redraw_observer: observer to redraw the whole screen
"""
if self.update_observer == None:
self.update_observer = update_observer
self.redraw_observer = redraw_observer
for b in self.menu_buttons:
self.add_button_observers(b, update_observer, redraw_observer)
def __init__(self, util, connected_cd_drives, bounding_box, listeners,
bgr):
""" Initializer
:param util: utility object
:param bounding_box: bounding box
:param listeners: buttons listeners
:param bgr: menu background
"""
Container.__init__(self, util)
self.factory = Factory(util)
self.name = "navigator"
self.content = bounding_box
self.content_x = bounding_box.x
self.content_y = bounding_box.y
self.menu_buttons = []
self.config = util.config
arrow_layout = BorderLayout(bounding_box)
arrow_layout.set_percent_constraints(0, 0, PERCENT_ARROW_WIDTH,
PERCENT_ARROW_WIDTH)
constr = arrow_layout.LEFT
self.left_button = self.factory.create_page_down_button(
constr, "0", 40, 100)
self.left_button.add_release_listener(listeners[GO_LEFT_PAGE])
self.add_component(self.left_button)
self.menu_buttons.append(self.left_button)
constr = arrow_layout.RIGHT
self.right_button = self.factory.create_page_up_button(
constr, "0", 40, 100)
self.right_button.add_release_listener(listeners[GO_RIGHT_PAGE])
self.add_component(self.right_button)
self.menu_buttons.append(self.right_button)
layout = GridLayout(arrow_layout.CENTER)
p = self.config[AUDIO][PLAYER_NAME]
show_drives = connected_cd_drives > 1 and (p == VLC or p == MPD)
if show_drives:
layout.set_pixel_constraints(1, 5, 1, 0)
else:
layout.set_pixel_constraints(1, 4, 1, 0)
layout.current_constraints = 0
image_size = 56
constr = layout.get_next_constraints()
self.home_button = self.factory.create_button(
KEY_HOME,
KEY_HOME,
constr,
listeners[KEY_HOME],
bgr,
image_size_percent=image_size)
self.add_component(self.home_button)
self.menu_buttons.append(self.home_button)
if show_drives:
constr = layout.get_next_constraints()
self.cd_drives_button = self.factory.create_button(
KEY_CD_PLAYERS,
KEY_ROOT,
constr,
listeners[KEY_CD_PLAYERS],
bgr,
image_size_percent=image_size)
self.add_component(self.cd_drives_button)
self.menu_buttons.append(self.cd_drives_button)
constr = layout.get_next_constraints()
self.refresh_button = self.factory.create_button(
KEY_REFRESH,
KEY_SETUP,
constr,
listeners[KEY_REFRESH],
bgr,
image_size_percent=image_size)
self.add_component(self.refresh_button)
self.menu_buttons.append(self.refresh_button)
constr = layout.get_next_constraints()
self.eject_button = self.factory.create_button(
KEY_EJECT,
KEY_PARENT,
constr,
listeners[KEY_EJECT],
bgr,
image_size_percent=image_size)
self.add_component(self.eject_button)
self.menu_buttons.append(self.eject_button)
constr = layout.get_next_constraints()
self.back_button = self.factory.create_button(
KEY_BACK,
KEY_BACK,
constr,
None,
bgr,
image_size_percent=image_size)
self.back_button.add_release_listener(listeners[GO_BACK])
self.back_button.add_release_listener(listeners[KEY_PLAYER])
self.add_component(self.back_button)
self.menu_buttons.append(self.back_button)