class FileMenu(Menu):
""" File Menu class. Extends base Menu class """
def __init__(self,
filelist,
util,
playlist_provider,
bgr=None,
bounding_box=None,
align=ALIGN_CENTER):
""" Initializer
:param filelist: file list
:param util: utility object
:param bgr: menu background
:param bounding_box: bounding box
"""
self.factory = Factory(util)
self.util = util
self.cdutil = CdUtil(self.util)
self.playlist_provider = playlist_provider
self.config = self.util.config
self.filelist = filelist
m = self.factory.create_file_menu_button
self.bounding_box = bounding_box
r = c = 3
if filelist:
r = filelist.rows
c = filelist.columns
Menu.__init__(self,
util,
bgr,
self.bounding_box,
r,
c,
create_item_method=m,
align=align,
button_padding_x=5)
self.browsing_history = {}
self.left_number_listeners = []
self.right_number_listeners = []
self.change_folder_listeners = []
self.play_file_listeners = []
self.playlist_size_listeners = []
self.menu_navigation_listeners = []
self.page_turned = False
self.separator = os.sep
self.empty_state = State()
url = selection = None
self.current_folder = self.config[FILE_PLAYBACK][CURRENT_FOLDER]
folder = self.current_folder
playback_mode = self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYBACK_MODE]
if playback_mode == FILE_AUDIO or playback_mode == FILE_RECURSIVE:
if not self.current_folder.endswith(os.sep):
self.current_folder += os.sep
if self.config[CURRENT][MODE] == CD_PLAYER:
cd_drive_name = self.config[CD_PLAYBACK][CD_DRIVE_NAME]
track = self.config[CD_PLAYBACK][CD_TRACK]
url = self.cdutil.get_cd_track_url(cd_drive_name, track)
else:
url = self.current_folder + self.config[FILE_PLAYBACK][
CURRENT_FILE]
elif playback_mode == FILE_PLAYLIST:
url = self.config[FILE_PLAYBACK][CURRENT_FILE]
self.browsing_history[self.current_folder] = 0
p = self.current_folder + self.separator + self.config[
FILE_PLAYBACK][CURRENT_FILE_PLAYLIST]
self.browsing_history[p] = 0
folder = p
self.current_folder = folder
selection = url
if url and self.filelist:
self.filelist.set_current_item_by_url(url)
p_index = self.filelist.current_page_index
pl = self.filelist.items
self.change_folder(folder,
page_index=p_index,
playlist=pl,
selected=selection)
if not self.config[FILE_PLAYBACK][CURRENT_FOLDER] and not self.config[
FILE_PLAYBACK][CURRENT_FILE]:
self.select_first_item()
def recursive_change_folder(self, state):
""" Change recursive folder
:param state: state object
"""
f = self.util.file_util.get_first_folder_with_audio_files(state.url)
if f == None:
self.change_folder(state.url)
self.select_item_on_page(0)
return
self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYBACK_MODE] = FILE_RECURSIVE
self.config[FILE_PLAYBACK][CURRENT_FOLDER] = f[0]
state.folder = f[0]
state.file_name = f[1]
state.file_type = FILE_AUDIO
state.url = f[1]
self.change_folder(f[0])
self.handle_file(state)
def select_item(self, state):
""" Select menu item
:param state: state object defining selected object
"""
if self.visible and (state.file_type == FILE_AUDIO
or state.file_type == FILE_PLAYLIST):
self.config[FILE_PLAYBACK][
CURRENT_FOLDER] = self.util.file_util.current_folder
if state.file_type == FOLDER or state.file_type == FOLDER_WITH_ICON:
if getattr(state, "long_press", False):
if self.config[FILE_PLAYBACK][
CURRENT_FILE_PLAYBACK_MODE] == FILE_RECURSIVE:
self.config[FILE_PLAYBACK][
CURRENT_FILE_PLAYBACK_MODE] = FILE_AUDIO
self.change_folder(state.url)
self.select_item_on_page(0)
else:
self.config[FILE_PLAYBACK][
CURRENT_FILE_PLAYLIST] = state.url
self.recursive_change_folder(state)
else:
self.config[FILE_PLAYBACK][
CURRENT_FILE_PLAYBACK_MODE] = FILE_AUDIO
self.change_folder(state.url)
self.select_item_on_page(0)
elif state.file_type == FILE_AUDIO:
if getattr(state, "long_press",
False) and self.config[FILE_PLAYBACK][
CURRENT_FILE_PLAYBACK_MODE] == FILE_RECURSIVE:
self.config[FILE_PLAYBACK][
CURRENT_FILE_PLAYBACK_MODE] = FILE_AUDIO
m = getattr(state, "playback_mode", FILE_AUDIO)
mode = self.config[FILE_PLAYBACK][
CURRENT_FILE_PLAYBACK_MODE] or FILE_AUDIO
if m == FILE_AUDIO and mode == FILE_AUDIO:
self.handle_file(state)
else:
self.config[FILE_PLAYBACK][CURRENT_FILE] = state.file_name
self.config[FILE_PLAYBACK][CURRENT_TRACK_TIME] = None
if not getattr(state, "dont_notify", None):
self.notify_play_file_listeners(state)
else:
n = self.config[AUDIO][CLIENT_NAME]
if n == MPLAYER or n == VLC:
self.handle_file(state)
elif state.file_type == FILE_PLAYLIST:
self.config[FILE_PLAYBACK][
CURRENT_FILE_PLAYBACK_MODE] = FILE_PLAYLIST
i = state.url.rfind(self.separator)
url = state.url[i + 1:]
self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYLIST] = url
state.music_folder = self.config[AUDIO][MUSIC_FOLDER]
pl = self.util.load_playlist(state, self.playlist_provider,
self.filelist.rows,
self.filelist.columns)
url = state.url
if pl:
self.notify_playlist_size_listener(len(pl))
else:
url = state.url[0:i]
u = getattr(state, "url", None)
if u == None:
state.url = state.folder + os.sep + state.file_name
url = state.url
self.change_folder(url, playlist=pl)
if self.visible:
self.draw()
def handle_event(self, event):
""" File menu event handler
:param event: event to handle
"""
if not self.visible: return
if event.type == USER_EVENT_TYPE and event.sub_type == SUB_TYPE_KEYBOARD and event.action == pygame.KEYUP:
if event.keyboard_key == kbd_keys[KEY_LEFT]:
if (self.filelist.current_item_index_in_page == 0
and self.filelist.current_item_index != 0
) or self.filelist.current_item_index == 0:
if self.filelist.length <= self.filelist.items_per_page:
self.select_item_on_page(self.filelist.length - 1)
else:
self.turn_page_left()
else:
self.select_item_on_page(self.filelist.current_item_index -
1)
elif event.keyboard_key == kbd_keys[KEY_RIGHT]:
if self.filelist.current_item_index == self.filelist.length - 1 or self.filelist.current_item_index_in_page == self.filelist.items_per_page - 1:
if self.filelist.length <= self.filelist.items_per_page:
self.select_item_on_page(0)
else:
self.turn_page_right()
else:
self.select_item_on_page(self.filelist.current_item_index +
1)
elif event.keyboard_key == kbd_keys[
KEY_UP] or event.keyboard_key == kbd_keys[KEY_DOWN]:
Menu.handle_event(self, event)
self.filelist.set_current_item(self.selected_index)
self.notify_menu_navigation_listeners(self.empty_state)
elif event.keyboard_key == kbd_keys[KEY_SELECT]:
Menu.handle_event(self, event)
else:
Menu.handle_event(self, event)
def page_up(self, state=None):
""" Called by page up button
:param state: not used
"""
if self.filelist.length <= self.filelist.items_per_page:
return
self.switch_to_next_page(None)
self.select_item_on_page(self.filelist.current_page_index *
self.filelist.items_per_page)
def page_down(self, state=None):
""" Called by page down button
:param state: not used
"""
if self.filelist.length <= self.filelist.items_per_page:
return
self.switch_to_previous_page(None)
self.select_item_on_page(self.filelist.current_page_index *
self.filelist.items_per_page)
def turn_page_left(self, state=None):
""" Turn page left
:param state: not used
"""
if self.filelist.length <= self.filelist.items_per_page:
return
self.switch_to_previous_page(None)
if self.filelist.current_item_index == 0:
self.select_item_on_page(self.filelist.length - 1)
elif self.filelist.current_item_index_in_page == 0 and self.filelist.current_item_index != 0:
self.select_item_on_page(self.filelist.current_item_index - 1)
else:
self.select_item_on_page(self.filelist.current_page_index *
self.filelist.items_per_page)
def turn_page_right(self, state=None):
""" Turn page right
:param state: not used
"""
if self.filelist.length <= self.filelist.items_per_page:
return
self.switch_to_next_page(None)
if self.filelist.current_item_index == self.filelist.length - 1:
self.select_item_on_page(0)
elif self.filelist.current_item_index_in_page == self.filelist.items_per_page - 1:
self.select_item_on_page(self.filelist.current_item_index + 1)
else:
self.select_item_on_page(self.filelist.current_page_index *
self.filelist.items_per_page)
def select_item_on_page(self, selected_index):
""" Select item on page
:param selected_index: index of the selected item
"""
if self.filelist.length == 0: return
self.filelist.set_current_item(selected_index)
self.unselect()
self.select_by_index(selected_index)
self.notify_menu_navigation_listeners(self.empty_state)
def handle_file(self, state):
""" Handle audio file
:param state: state object defining audio file
"""
state.track_time = '0'
if not state.file_name.startswith("cdda:"):
self.config[FILE_PLAYBACK][CURRENT_FILE] = state.file_name
self.config[FILE_PLAYBACK][CURRENT_TRACK_TIME] = state.track_time
if self.is_in_filelist(state.file_name):
b = self.get_button_by_filename(state.file_name)
if not b:
self.switch_to_next_page(state)
else:
state.comparator_item = b.state.comparator_item
if not self.config[FILE_PLAYBACK][CURRENT_FILE].startswith("cdda:"):
url = self.config[FILE_PLAYBACK][
CURRENT_FOLDER] + os.sep + self.config[FILE_PLAYBACK][
CURRENT_FILE]
self.filelist.set_current_item_by_url(url)
mode = getattr(state, "playback_mode", None)
if mode == None:
if state.file_type == FILE_AUDIO:
state.playback_mode = FILE_AUDIO
else:
state.playback_mode = FILE_PLAYLIST
self.item_selected(state)
if not getattr(state, "dont_notify", None):
self.notify_play_file_listeners(state)
def update_playlist_menu(self, state):
""" Update playlist menu
This is initiated by player
:param state: state object from player defining current playlist file
"""
if self.config[FILE_PLAYBACK][
CURRENT_FILE_PLAYBACK_MODE] != FILE_PLAYLIST:
return
s = State()
s.dont_notify = True
i = self.util.get_dictionary_value(state, "current_track_id")
s.track_time = self.util.get_dictionary_value(state, "seek_time", "0")
self.config[FILE_PLAYBACK][CURRENT_TRACK_TIME] = s.track_time
if i != None:
b = self.get_button_by_index_in_page(int(i) - 1)
if not b:
self.switch_to_next_page(s)
s.comparator_item = int(i)
name = self.util.get_dictionary_value(state, "Track")
if not name:
name = self.util.get_dictionary_value(state, "file_name")
if name != None:
self.config[FILE_PLAYBACK][CURRENT_FILE] = name
self.item_selected(state)
def get_comparator(self, state):
""" Return comparator object from state
:param state: state object containing comparator item
"""
try:
p = state["Pos"]
return int(p)
except:
pass
try:
s_comp = getattr(state, "comparator_item", None)
if s_comp != None:
return s_comp
except:
pass
s_name = None
if isinstance(state, dict):
try:
s_name = state["file_name"]
except:
pass
elif isinstance(state, State):
s_name = getattr(state, "file_name", None)
for button in self.buttons.values():
b_name = getattr(button.state, "file_name", None)
if s_name and b_name and s_name == button.state.file_name:
return button.state.comparator_item
return None
def set_current_folder(self, folder):
""" Current folder setter
:param folder: new current folder
"""
self.current_folder = folder
def set_filelist(self, filelist):
""" Set filelist
:param filelist: the filelist to set
"""
self.filelist = filelist
def init_page(self, index):
""" Page initializer
:param index: new current page index
"""
url = self.config[FILE_PLAYBACK][CURRENT_FILE]
if self.config[FILE_PLAYBACK][
CURRENT_FILE_PLAYBACK_MODE] == FILE_AUDIO:
url = self.config[FILE_PLAYBACK][
CURRENT_FOLDER] + os.sep + self.config[FILE_PLAYBACK][
CURRENT_FILE]
if url:
self.filelist.set_current_item_by_url(url)
self.filelist.current_page_index = index
page = self.filelist.get_current_page()
self.set_page(self.filelist.current_item_index_in_page, page)
if not self.filelist.current_item:
self.select_first_item()
else:
self.item_selected(self.filelist.current_item)
def set_page(self, index_on_page, page, align=ALIGN_CENTER):
""" Page setter
:param index_on_page: current item index on page
:param page: current page content
"""
if page == None: return
self.set_items(self.make_dict(page), index_on_page, self.select_item)
self.draw()
def switch_to_next_page(self, state):
""" Switch to the next page
:param state: button state
"""
if len(self.filelist.items) == 0:
return
self.turn_page(state, self.filelist.next_page())
def switch_to_previous_page(self, state):
""" Switch to the previous page
:param state: button state
"""
if len(self.filelist.items) == 0:
return
self.turn_page(state, self.filelist.previous_page())
def turn_page(self, state, page):
""" Change current page
:param state: state object defining current item on page
:param page: new page content
"""
self.set_page(self.filelist.current_item_index, page)
if getattr(state, "url", None):
self.filelist.set_current_item_by_url(state.url)
if self.visible:
self.item_selected(self.filelist.current_item)
self.update_buttons()
if not getattr(state, "dont_notify", None):
self.draw()
self.page_turned = True
f = self.current_folder
if f[-1] == self.separator:
f = f[:-1]
self.browsing_history[f] = self.filelist.current_page_index
def switch_to_root(self, state):
""" Switch to the root folder
:param state: not used state object
"""
self.switch_folder(self.util.file_util.ROOT)
def switch_to_user_home(self, state):
""" Switch to the user home folder
:param state: not used state object
"""
self.switch_folder(self.util.file_util.USER_HOME)
def switch_folder(self, folder):
""" Switch to folder
:param folder: folder to switch to
"""
self.switch_file_playback_mode()
self.change_folder(folder)
self.select_first_item()
def switch_file_playback_mode(self):
if self.config[FILE_PLAYBACK][
CURRENT_FILE_PLAYBACK_MODE] == FILE_PLAYLIST:
self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYBACK_MODE] = FILE_AUDIO
def switch_to_parent_folder(self, state):
""" Switch to the parent folder
:param state: not used state object
"""
if self.current_folder == self.separator:
return
self.switch_file_playback_mode()
if self.current_folder and self.current_folder[-1] == self.separator:
self.current_folder = self.current_folder[:-1]
tmp = self.current_folder
sep_index = self.current_folder.rfind(self.separator)
self.browsing_history.pop(self.current_folder, None)
folder = self.current_folder
page_index = 0
selected_item = None
if sep_index == -1: return
if sep_index != 0:
folder = self.current_folder[0:sep_index]
if len(self.browsing_history) == 0:
page_index = -1
selected_item = tmp
else:
page_index = self.browsing_history.get(folder, 0)
elif sep_index == 0:
folder = self.separator
try:
page_index = self.browsing_history[folder]
except:
pass
try:
self.change_folder(folder, page_index, selected=selected_item)
except:
pass
if self.filelist.length != 0 and tmp != None:
self.filelist.set_current_item_by_url(tmp)
self.unselect()
i = self.filelist.current_item_index
self.select_by_index(i)
def change_folder(self,
folder,
page_index=0,
playlist=None,
selected=None):
""" Change folder
:param folder: new folder name
:param page_index: new page index
:param playlist: playlist content
"""
if not folder:
if self.config[AUDIO][MUSIC_FOLDER]:
folder = self.config[AUDIO][MUSIC_FOLDER]
else:
folder = self.util.file_util.current_folder
self.current_folder = folder
self.selected_index = None
folder_content = playlist
if not folder_content and self.config[CURRENT][MODE] != CD_PLAYER:
folder_content = self.util.load_folder_content(
folder, self.filelist.rows, self.filelist.columns,
self.bounding_box)
if not folder_content:
self.buttons = {}
self.components = []
self.filelist = Page(folder_content, self.filelist.rows,
self.filelist.columns)
if selected:
self.filelist.set_current_item_by_url(selected)
page_index = self.filelist.current_page_index
self.browsing_history[folder] = page_index
self.init_page(page_index)
self.notify_change_folder_listeners(folder)
self.update_buttons()
self.draw()
self.page_turned = True
def select_first_item(self, state=None):
""" Select the first item in menu """
if self.filelist.length == 0: return
self.filelist.set_current_item(0)
self.unselect()
self.select_by_index(0)
def update_buttons(self):
""" Update left/right buttons """
left = str(self.filelist.get_left_items_number())
right = str(self.filelist.get_right_items_number())
self.notify_left_number_listeners(left)
self.notify_right_number_listeners(right)
def get_button_by_index_in_page(self, index):
""" Return the button by its index on page
:param index: button index
:return: the button
"""
for button in self.buttons.values():
if button.state.comparator_item == index:
return button
return None
def get_button_by_filename(self, file_name):
""" Return the button by its file name
:param file_name: file name
:return: the button
"""
for button in self.buttons.values():
if button.state.file_name == file_name:
return button
return None
def is_in_filelist(self, file_name):
""" Check that file is in the current file list
:param file_name: file name
:return: True - in file list, False- not in file list
"""
for item in self.filelist.items:
if item.file_name == file_name:
return True
return False
def get_button_by_index(self, index):
""" Return the button by its index on page
:param index: button index
:return: the button
"""
for button in self.buttons.values():
if button.state.index == index:
return button
return None
def draw(self):
""" Draw menu """
self.clean()
self.select_by_index(self.selected_index)
super(FileMenu, self).draw()
self.update()
def add_left_number_listener(self, listener):
""" Add left button event listener
:param listener: event listener
"""
if listener not in self.left_number_listeners:
self.left_number_listeners.append(listener)
def notify_left_number_listeners(self, index):
""" Notify left number button listeners
:param index: file index
"""
for listener in self.left_number_listeners:
listener(index)
def add_right_number_listener(self, listener):
""" Add right button event listener
:param listener: event listener
"""
if listener not in self.right_number_listeners:
self.right_number_listeners.append(listener)
def notify_right_number_listeners(self, index):
""" Notify right number button listeners
:param index: file index
"""
for listener in self.right_number_listeners:
listener(index)
def add_change_folder_listener(self, listener):
""" Add change folder event listener
:param listener: event listener
"""
if listener not in self.change_folder_listeners:
self.change_folder_listeners.append(listener)
def notify_change_folder_listeners(self, state):
""" Notify change folder listeners
:param state: state object defining new folder
"""
for listener in self.change_folder_listeners:
listener(state)
def add_play_file_listener(self, listener):
""" Add play file event listener
:param listener: event listener
"""
if listener not in self.play_file_listeners:
self.play_file_listeners.append(listener)
def notify_play_file_listeners(self, state):
""" Notify play file listeners
:param state: state object defining file
"""
for listener in self.play_file_listeners:
listener(state)
def add_playlist_size_listener(self, listener):
""" Add playlist size event listener
:param listener: event listener
"""
if listener not in self.playlist_size_listeners:
self.playlist_size_listeners.append(listener)
def notify_playlist_size_listener(self, size):
""" Notify playlist size listeners
:param size: playlist size
"""
for listener in self.playlist_size_listeners:
listener(size)
def add_menu_navigation_listeners(self, listener):
""" Add menu navigation event listener
:param listener: event listener
"""
if listener not in self.menu_navigation_listeners:
self.menu_navigation_listeners.append(listener)
def notify_menu_navigation_listeners(self, state):
""" Notify menu navigation listeners """
for listener in self.menu_navigation_listeners:
listener(state)
class FileMenu(Menu):
""" File Menu class. Extends base Menu class """
def __init__(self, filelist, util, playlist_provider, bounding_box=None, align=ALIGN_CENTER, icon_box=None, icon_box_without_label=None):
""" Initializer
:param filelist: file list
:param util: utility object
:param bgr: menu background
:param bounding_box: bounding box
"""
self.factory = Factory(util)
self.util = util
self.cdutil = CdUtil(self.util)
self.playlist_provider = playlist_provider
self.config = self.util.config
self.filelist = filelist
self.icon_box = icon_box
self.icon_box_without_label = icon_box_without_label
m = self.create_file_menu_button
self.bounding_box = bounding_box
bgr = util.config[BACKGROUND][MENU_BGR_COLOR]
r = c = 3
if filelist:
r = filelist.rows
c = filelist.columns
h = self.config[HORIZONTAL_LAYOUT]
button_height = (self.bounding_box.h / r) - (self.config[PADDING] * 2)
if self.config[ALIGN_BUTTON_CONTENT_X] == 'center':
font_size = int(((100 - self.config[IMAGE_AREA]) / 100) * self.config[FONT_HEIGHT_PERCENT])
else:
font_size = int((button_height / 100) * self.config[FONT_HEIGHT_PERCENT])
Menu.__init__(self, util, bgr, self.bounding_box, r, c, create_item_method=m, align=align, horizontal_layout=h, font_size=font_size)
self.browsing_history = {}
self.left_number_listeners = []
self.right_number_listeners = []
self.change_folder_listeners = []
self.play_file_listeners = []
self.playlist_size_listeners = []
self.menu_navigation_listeners = []
self.page_turned = False
self.separator = os.sep
self.empty_state = State()
url = selection = None
self.current_folder = self.config[FILE_PLAYBACK][CURRENT_FOLDER]
folder = self.current_folder
playback_mode = self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYBACK_MODE]
if playback_mode == FILE_AUDIO or playback_mode == FILE_RECURSIVE:
if not self.current_folder.endswith(os.sep):
self.current_folder += os.sep
if self.config[CURRENT][MODE] == CD_PLAYER:
cd_drive_name = self.config[CD_PLAYBACK][CD_DRIVE_NAME]
track = self.config[CD_PLAYBACK][CD_TRACK]
url = self.cdutil.get_cd_track_url(cd_drive_name, track)
else:
url = self.current_folder + self.config[FILE_PLAYBACK][CURRENT_FILE]
elif playback_mode == FILE_PLAYLIST:
url = self.config[FILE_PLAYBACK][CURRENT_FILE]
self.browsing_history[self.current_folder] = 0
p = self.current_folder + self.separator + self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYLIST]
self.browsing_history[p] = 0
folder = p
self.current_folder = folder
selection = url
if url and self.filelist:
self.filelist.set_current_item_by_url(url)
p_index = self.filelist.current_page_index
pl = self.filelist.items
self.change_folder(folder, page_index=p_index, playlist=pl, selected=selection)
def create_file_menu_button(self, s, constr, action, scale, font_size):
""" Create File Menu button
:param s: button state
:param constr: scaling constraints
:param action: button event listener
:param scale: True - scale images, False - don't scale images
:return: file menu button
"""
scale = False
s.padding = self.config[PADDING]
s.image_area_percent = self.config[IMAGE_AREA]
label_area_percent = 100 - s.image_area_percent
if self.config[ALIGN_BUTTON_CONTENT_X] == 'left':
s.image_location = LEFT
s.label_location = LEFT
s.h_align = H_ALIGN_LEFT
elif self.config[ALIGN_BUTTON_CONTENT_X] == 'right':
s.image_location = RIGHT
s.label_location = RIGHT
s.h_align = H_ALIGN_RIGHT
elif self.config[ALIGN_BUTTON_CONTENT_X] == 'center':
s.image_location = TOP
s.label_location = BOTTOM
s.h_align = H_ALIGN_CENTER
s.v_align = CENTER
s.wrap_labels = self.config[WRAP_LABELS]
s.fixed_height = font_size
if s.file_type == FOLDER_WITH_ICON or (s.file_type == FILE_AUDIO and getattr(s, "has_embedded_image", None)):
scale = True
if hasattr(s, "show_label"):
return self.factory.create_menu_button(s, constr, action, scale, label_area_percent=label_area_percent, show_label=s.show_label, font_size=font_size)
else:
return self.factory.create_menu_button(s, constr, action, scale, label_area_percent=label_area_percent, font_size=font_size)
def recursive_change_folder(self, state):
""" Change recursive folder
:param state: state object
"""
f = self.util.file_util.get_first_folder_with_audio_files(state.url)
if f == None:
self.change_folder(state.url)
return
self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYBACK_MODE] = FILE_RECURSIVE
self.config[FILE_PLAYBACK][CURRENT_FOLDER] = f[0]
state.folder = f[0]
state.file_name = f[1]
state.file_type = FILE_AUDIO
state.url = os.path.join(f[0], f[1])
self.change_folder(f[0])
self.handle_file(state)
def select_item(self, state):
""" Select menu item
:param state: state object defining selected object
"""
if self.visible:
if state.file_type == FILE_AUDIO or state.file_type == FILE_PLAYLIST:
self.config[FILE_PLAYBACK][CURRENT_FOLDER] = self.util.file_util.current_folder
if self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYBACK_MODE] == FILE_PLAYLIST:
if hasattr(state, "file_name") and hasattr(state, "name"):
file_name = state.file_name
name = state.name
index = file_name.rfind(name)
if index != -1:
folder = file_name[0 : index]
if len(folder.strip()) > 0:
self.config[FILE_PLAYBACK][CURRENT_FOLDER] = folder
if state.file_type == FOLDER or state.file_type == FOLDER_WITH_ICON:
if getattr(state, "long_press", False):
if self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYBACK_MODE] == FILE_RECURSIVE:
self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYBACK_MODE] = FILE_AUDIO
self.change_folder(state.url)
else:
self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYLIST] = state.url
self.recursive_change_folder(state)
else:
self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYBACK_MODE] = FILE_AUDIO
self.change_folder(state.url)
elif state.file_type == FILE_AUDIO:
if getattr(state, "long_press", False) and self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYBACK_MODE] == FILE_RECURSIVE:
self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYBACK_MODE] = FILE_AUDIO
m = getattr(state, "playback_mode", FILE_AUDIO)
mode = self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYBACK_MODE] or FILE_AUDIO
if m == FILE_AUDIO and mode == FILE_AUDIO:
self.handle_file(state)
else:
self.config[FILE_PLAYBACK][CURRENT_FILE] = state.file_name
self.config[FILE_PLAYBACK][CURRENT_TRACK_TIME] = None
if not getattr(state, "dont_notify", None):
self.notify_play_file_listeners(state)
else:
n = self.config[AUDIO][CLIENT_NAME]
if n == VLC or n == MPV:
self.handle_file(state)
self.handle_border_links()
elif state.file_type == FILE_PLAYLIST:
self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYBACK_MODE] = FILE_PLAYLIST
i = state.url.rfind(self.separator)
url = state.url[i + 1:]
self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYLIST] = url
state.music_folder = self.config[AUDIO][MUSIC_FOLDER]
pl = self.util.load_playlist(state, self.playlist_provider, self.filelist.rows, self.filelist.columns, (self.icon_box.w, self.icon_box.h))
url = state.url
if pl:
self.notify_playlist_size_listener(len(pl))
else:
url = state.url[0 : i]
u = getattr(state, "url", None)
if u == None:
state.url = state.folder + os.sep + state.file_name
url = state.url
self.change_folder(url, playlist=pl)
if self.visible:
self.draw()
def page_up(self, state=None):
""" Called by page up button
:param state: not used
"""
if self.filelist.length <= self.filelist.items_per_page:
return
self.switch_to_next_page(None)
def page_down(self, state=None):
""" Called by page down button
:param state: not used
"""
if self.filelist.length <= self.filelist.items_per_page:
return
self.switch_to_previous_page(None)
def handle_file(self, state):
""" Handle audio file
:param state: state object defining audio file
"""
state.track_time = '0'
if not state.file_name.startswith("cdda:"):
self.config[FILE_PLAYBACK][CURRENT_FILE] = state.file_name
self.config[FILE_PLAYBACK][CURRENT_TRACK_TIME] = state.track_time
if self.is_in_filelist(state.file_name):
b = self.get_button_by_filename(state.file_name)
if not b:
self.switch_to_next_page(state)
else:
state.comparator_item = b.state.comparator_item
if not self.config[FILE_PLAYBACK][CURRENT_FILE].startswith("cdda:"):
if not self.config[FILE_PLAYBACK][CURRENT_FOLDER].endswith(os.sep):
url = self.config[FILE_PLAYBACK][CURRENT_FOLDER] + os.sep + self.config[FILE_PLAYBACK][CURRENT_FILE]
else:
url = self.config[FILE_PLAYBACK][CURRENT_FOLDER] + self.config[FILE_PLAYBACK][CURRENT_FILE]
self.filelist.set_current_item_by_url(url)
mode = getattr(state, "playback_mode", None)
if mode == None:
if state.file_type == FILE_AUDIO:
state.playback_mode = FILE_AUDIO
else:
state.playback_mode = FILE_PLAYLIST
self.item_selected(state)
if not getattr(state, "dont_notify", None):
self.notify_play_file_listeners(state)
def update_playlist_menu(self, state):
""" Update playlist menu
This is initiated by player
:param state: state object from player defining current playlist file
"""
if self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYBACK_MODE] != FILE_PLAYLIST:
return
s = State()
s.dont_notify = True
i = self.util.get_dictionary_value(state, "current_track_id")
s.track_time = self.util.get_dictionary_value(state, "seek_time", "0")
self.config[FILE_PLAYBACK][CURRENT_TRACK_TIME] = s.track_time
if i != None:
b = self.get_button_by_index_in_page(int(i) - 1)
if not b:
self.switch_to_next_page(s)
s.comparator_item = int(i)
name = self.util.get_dictionary_value(state, "Track")
if not name:
name = self.util.get_dictionary_value(state, "file_name")
if name != None:
self.config[FILE_PLAYBACK][CURRENT_FILE] = name
self.item_selected(state)
def get_comparator(self, state):
""" Return comparator object from state
:param state: state object containing comparator item
"""
try:
p = state["Pos"]
return int(p)
except:
pass
try:
s_comp = getattr(state, "comparator_item", None)
if s_comp != None:
return s_comp
except:
pass
s_name = None
if isinstance(state, dict):
try:
s_name = state["file_name"]
except:
pass
elif isinstance(state, State):
s_name = getattr(state, "file_name", None)
for button in self.buttons.values():
b_name = getattr(button.state, "file_name", None)
if s_name and b_name and s_name == button.state.file_name:
return button.state.comparator_item
return None
def set_current_folder(self, folder):
""" Current folder setter
:param folder: new current folder
"""
self.current_folder = folder
def set_filelist(self, filelist):
""" Set filelist
:param filelist: the filelist to set
"""
self.filelist = filelist
def init_page(self, index):
""" Page initializer
:param index: new current page index
"""
url = self.config[FILE_PLAYBACK][CURRENT_FILE]
if self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYBACK_MODE] == FILE_AUDIO:
url = self.config[FILE_PLAYBACK][CURRENT_FOLDER] + os.sep + self.config[FILE_PLAYBACK][CURRENT_FILE]
if url:
self.filelist.set_current_item_by_url(url)
self.filelist.current_page_index = index
page = self.filelist.get_current_page()
self.set_page(self.filelist.current_item_index_in_page, page)
if not self.filelist.current_item:
self.filelist.current_page_index = index
def set_page(self, index_on_page, page, align=ALIGN_CENTER):
""" Page setter
:param index_on_page: current item index on page
:param page: current page content
"""
if page == None: return
self.set_items(self.make_dict(page), index_on_page, self.select_item)
for b in self.buttons.values():
b.parent_screen = self.parent_screen
self.draw()
def switch_to_next_page(self, state):
""" Switch to the next page
:param state: button state
"""
if len(self.filelist.items) == 0:
return
self.turn_page(state, self.filelist.next_page())
def switch_to_previous_page(self, state):
""" Switch to the previous page
:param state: button state
"""
if len(self.filelist.items) == 0:
return
self.turn_page(state, self.filelist.previous_page())
def turn_page(self, state, page):
""" Change current page
:param state: state object defining current item on page
:param page: new page content
"""
self.set_page(self.filelist.current_item_index, page)
if getattr(state, "url", None):
self.filelist.set_current_item_by_url(state.url)
if self.visible:
self.item_selected(self.filelist.current_item)
self.update_buttons()
if not getattr(state, "dont_notify", None):
self.draw()
self.page_turned = True
f = self.current_folder
if f[-1] == self.separator:
f = f[:-1]
self.browsing_history[f] = self.filelist.current_page_index
self.handle_border_links()
def handle_border_links(self):
""" Handle border links and menu/navigator selection """
if hasattr(self, "link_borders"):
self.link_borders()
if hasattr(self, "navigator"):
if self.get_selected_item() != None:
self.navigator.unselect()
else:
if not self.navigator.is_selected():
b = self.navigator.get_button_by_name(KEY_HOME)
b.set_selected(True)
b.clean_draw_update()
def switch_to_root(self, state):
""" Switch to the root folder
:param state: not used state object
"""
self.switch_folder(self.util.file_util.ROOT)
def switch_to_user_home(self, state):
""" Switch to the user home folder
:param state: not used state object
"""
self.switch_folder(self.util.file_util.USER_HOME)
def switch_folder(self, folder):
""" Switch to folder
:param folder: folder to switch to
"""
self.switch_file_playback_mode()
self.change_folder(folder)
def switch_file_playback_mode(self):
if self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYBACK_MODE] == FILE_PLAYLIST:
self.config[FILE_PLAYBACK][CURRENT_FILE_PLAYBACK_MODE] = FILE_AUDIO
def switch_to_parent_folder(self, state):
""" Switch to the parent folder
:param state: not used state object
"""
if self.current_folder == self.separator:
return
self.switch_file_playback_mode()
if self.current_folder and self.current_folder[-1] == self.separator:
self.current_folder = self.current_folder[:-1]
tmp = self.current_folder
sep_index = self.current_folder.rfind(self.separator)
self.browsing_history.pop(self.current_folder, None)
folder = self.current_folder
page_index = 0
selected_item = tmp
if sep_index == -1: return
if sep_index != 0:
folder = self.current_folder[0:sep_index]
if len(self.browsing_history) == 0:
page_index = -1
else:
page_index = self.browsing_history.get(folder, 0)
elif sep_index == 0:
folder = self.separator
try:
page_index = self.browsing_history[folder]
except:
pass
try:
self.change_folder(folder, page_index, selected=selected_item)
except:
pass
if self.filelist.length != 0 and tmp != None:
self.filelist.set_current_item_by_url(tmp)
self.unselect()
i = self.filelist.current_item_index
self.select_by_index(i)
if hasattr(self, "navigator") and self.get_selected_item() != None:
self.navigator.unselect()
def change_folder(self, folder, page_index=0, playlist=None, selected=None):
""" Change folder
:param folder: new folder name
:param page_index: new page index
:param playlist: playlist content
"""
if not folder:
if self.config[AUDIO][MUSIC_FOLDER]:
folder = self.config[AUDIO][MUSIC_FOLDER]
else:
folder = self.util.file_util.current_folder
self.current_folder = folder
self.selected_index = None
folder_content = playlist
if not folder_content and self.config[CURRENT][MODE] != CD_PLAYER:
folder_content = self.util.load_folder_content(folder, self.filelist.rows, self.filelist.columns, self.icon_box, self.icon_box_without_label)
if not folder_content:
self.buttons = {}
self.components = []
self.filelist = Page(folder_content, self.filelist.rows, self.filelist.columns)
if selected:
self.filelist.set_current_item_by_url(selected)
page_index = self.filelist.current_item_page_index
self.browsing_history[folder] = page_index
self.init_page(page_index)
self.notify_change_folder_listeners(folder)
self.update_buttons()
self.page_turned = True
self.handle_border_links()
def update_buttons(self):
""" Update left/right buttons """
left = str(self.filelist.get_left_items_number())
right = str(self.filelist.get_right_items_number())
self.notify_left_number_listeners(left)
self.notify_right_number_listeners(right)
def get_button_by_index_in_page(self, index):
""" Return the button by its index on page
:param index: button index
:return: the button
"""
for button in self.buttons.values():
if button.state.comparator_item == index:
return button
return None
def get_button_by_filename(self, file_name):
""" Return the button by its file name
:param file_name: file name
:return: the button
"""
for button in self.buttons.values():
if button.state.file_name == file_name:
return button
return None
def is_in_filelist(self, file_name):
""" Check that file is in the current file list
:param file_name: file name
:return: True - in file list, False- not in file list
"""
if not self.filelist.items:
return False
for item in self.filelist.items:
if item.file_name == file_name:
return True
return False
def get_button_by_index(self, index):
""" Return the button by its index on page
:param index: button index
:return: the button
"""
for button in self.buttons.values():
if button.state.index == index:
return button
return None
def draw(self):
""" Draw menu """
self.clean()
super(FileMenu, self).draw()
self.update()
def add_left_number_listener(self, listener):
""" Add left button event listener
:param listener: event listener
"""
if listener not in self.left_number_listeners:
self.left_number_listeners.append(listener)
def notify_left_number_listeners(self, index):
""" Notify left number button listeners
:param index: file index
"""
for listener in self.left_number_listeners:
listener(index)
def add_right_number_listener(self, listener):
""" Add right button event listener
:param listener: event listener
"""
if listener not in self.right_number_listeners:
self.right_number_listeners.append(listener)
def notify_right_number_listeners(self, index):
""" Notify right number button listeners
:param index: file index
"""
for listener in self.right_number_listeners:
listener(index)
def add_change_folder_listener(self, listener):
""" Add change folder event listener
:param listener: event listener
"""
if listener not in self.change_folder_listeners:
self.change_folder_listeners.append(listener)
def notify_change_folder_listeners(self, state):
""" Notify change folder listeners
:param state: state object defining new folder
"""
for listener in self.change_folder_listeners:
listener(state)
def add_play_file_listener(self, listener):
""" Add play file event listener
:param listener: event listener
"""
if listener not in self.play_file_listeners:
self.play_file_listeners.append(listener)
def notify_play_file_listeners(self, state):
""" Notify play file listeners
:param state: state object defining file
"""
for listener in self.play_file_listeners:
listener(state)
def add_playlist_size_listener(self, listener):
""" Add playlist size event listener
:param listener: event listener
"""
if listener not in self.playlist_size_listeners:
self.playlist_size_listeners.append(listener)
def notify_playlist_size_listener(self, size):
""" Notify playlist size listeners
:param size: playlist size
"""
for listener in self.playlist_size_listeners:
listener(size)
def add_menu_navigation_listeners(self, listener):
""" Add menu navigation event listener
:param listener: event listener
"""
if listener not in self.menu_navigation_listeners:
self.menu_navigation_listeners.append(listener)
def notify_menu_navigation_listeners(self, state):
""" Notify menu navigation listeners """
for listener in self.menu_navigation_listeners:
listener(state)
