class AlbumsTab(Tab):
'''Tab to show album listings'''
def __init__(self, albums, move_to_new_screen_callback, name="albums",
tab_title=_("Albums")):
Tab.__init__(self, name, tab_title, move_to_new_screen_callback)
# Start the loading animation while the menu is loading
self.throbber = LoadingAnimation(0.6, 0.1)
self.throbber.show()
self.add(self.throbber)
if len(albums) < 4:
x_percent = 0.2928
visible_rows = 1
visible_cols = 3
elif len(albums) < 13:
x_percent = 0.1464
visible_rows = 2
visible_cols = 6
else:
x_percent = 0.1098
visible_rows = 3
visible_cols = 8
# Create albums menu
self.menu = ImageMenu(0.07, 0.16, x_percent, self.y_for_x(x_percent))
self.menu.visible_rows = visible_rows
self.menu.visible_cols = visible_cols
self.menu.items_per_col = self.menu.visible_rows
self.add(self.menu)
albums_list = [[album.album_art_url, album] for album in albums]
self.menu.async_add_albums(albums_list)
self.li = ListIndicator(0.77, 0.8, 0.18, 0.045,
ListIndicator.HORIZONTAL)
self.li.set_maximum(len(albums))
self.li.show()
self.add(self.li)
# Create album information (displays current menuitem information)
self.album_title = Label(0.045, "title", 0.22, 0.79, "")
self.album_title.set_ellipsize(pango.ELLIPSIZE_END)
self.album_title.set_line_wrap(False)
self.album_title.width = 0.366
self.add(self.album_title)
self.album_artist = Label(0.037, "subtitle", 0.22, 0.86, "")
self.album_artist.set_ellipsize(pango.ELLIPSIZE_END)
self.album_artist.set_line_wrap(False)
self.album_artist.width = 0.366
self.add(self.album_artist)
self.album_tracks = Label(0.037, "subtitle", 0.22, 0.91, "")
self.add(self.album_tracks)
self.connect('activated', self._on_activated)
self.connect('deactivated', self._on_deactivated)
self.menu.connect("moved", self._update_album_info)
self.menu.connect("selected", self._handle_select)
self.menu.connect("activated", self._on_activated)
self.menu.connect("filled", self._on_menu_filled)
def can_activate(self):
'''Albums tab will always be created from an existing artist with at
least one album.'''
return True
def _update_album_info(self, event=None):
'''Update the album information labels.'''
if self.active:
album = self.menu.selected_userdata
self.album_title.set_text(album.title)
self.album_artist.set_text(album.artist)
self.album_tracks.set_text(_("%(total)s tracks") % \
{'total': len(album.tracks)})
self.li.show()
self.li.set_current(self.menu.selected_index + 1)
else:
self.album_title.set_text("")
self.album_artist.set_text("")
self.album_tracks.set_text("")
self.li.hide()
def _handle_up(self):
'''Handle the up user event.'''
if self.menu.on_top:
return True # Move control back to tab bar
else:
self.menu.up()
return False
def _handle_down(self):
'''Handle the down user event.'''
self.menu.down()
return False
def _handle_left(self):
'''Handle the left user event.'''
self.menu.left()
return False
def _handle_right(self):
'''Handle the right user event.'''
self.menu.right()
return False
def _handle_select(self, event=None):
'''Handle the select user event.'''
album = self.menu.selected_userdata
kwargs = { 'album' : album }
self.callback("album", kwargs)
return False
def _on_activated(self, event=None):
'''Tab activated.'''
if self.tab_group is not None:
self.tab_group.active = False
self.menu.active = True
self.active = True
self._update_album_info()
return False
def _on_deactivated(self, event=None):
'''Tab deactivated.'''
self.active = False
self.menu.active = False
self._update_album_info()
return False
def _on_menu_filled(self, event=None):
'''Handles filled event.'''
self.throbber.hide()
class Photographs(Screen):
'''Screen displays a grid of selectable photograph thumbnails.'''
def __init__(self, move_to_new_screen_callback, title, images):
Screen.__init__(self, 'Photographs', move_to_new_screen_callback)
self.images = images
# Screen Title (Displayed at the bottom left corner)
screen_title = Label(0.13, "screentitle", 0, 0.87, title)
self.add(screen_title)
# Image Title (over album list)
self.image_title = Label(0.04167, "title", 0.0586, 0.7943, " ")
self.image_title.set_ellipsize(pango.ELLIPSIZE_END)
self.add(self.image_title)
self.image_desc = Label(0.04167, "subtitle", 0.0586, 0.9115, " ")
self.image_desc.set_line_wrap(True)
self.image_desc.set_ellipsize(pango.ELLIPSIZE_END)
self.add(self.image_desc)
# Display throbber animation while loading photographs
self.throbber = LoadingAnimation(0.9, 0.9)
self.throbber.show()
self.add(self.throbber)
# List indicator
self.li = None
self._create_list_indicator()
# Create photomenu
self.menu = ImageMenu(0.03, 0.08, 0.12, self.y_for_x(0.12))
self.menu.items_per_col = 3
self.menu.visible_rows = 3
self.menu.visible_cols = 8
self.menu.active = True
self.add(self.menu)
photos = self.images
photos_list = [[Texture(photo.get_thumbnail_url()), photo] \
for photo in photos]
self.menu.async_add(photos_list)
self.menu.connect("selected", self._handle_select)
self.menu.connect('moved', self._update_image_info)
self.menu.connect("filled", self._on_menu_filled)
def _update_image_info(self, event=None):
"""Update image information box."""
image = self.images[self.menu.selected_index]
name = image.get_title()
desc = image.get_description()
self.image_title.set_text(name)
self.image_title.set_size(0.366, 0.04167)
self.image_desc.set_text(desc)
self.image_desc.set_size(0.366, 0.0911)
self.li.set_current(self.menu.selected_index + 1)
def _create_list_indicator(self):
'''Create list indicator for albums list.'''
self.li = ListIndicator(0.77, 0.8, 0.18, 0.045,
ListIndicator.HORIZONTAL)
self.li.set_maximum(len(self.images))
self.add(self.li)
def _handle_up(self):
'''Handle UserEvent.NAVIGATE_UP.'''
self.menu.up()
def _handle_down(self):
'''Handle UserEvent.NAVIGATE_DOWN.'''
self.menu.down()
def _handle_left(self):
'''Handle UserEvent.NAVIGATE_LEFT.'''
self.menu.left()
def _handle_right(self):
'''Handle UserEvent.NAVIGATE_RIGHT.'''
self.menu.right()
def _handle_select(self, event=None):
'''Handle UserEvent.NAVIGATE_SELECT.'''
index = self.menu.selected_index
kwargs = {'current_photo_index': index, 'images': self.images}
self.callback("photo", kwargs)
def _on_menu_filled(self, event=None):
'''Handles filled event.'''
self.throbber.hide()
class AlbumsTab(Tab):
'''Tab to show album listings'''
def __init__(self,
albums,
move_to_new_screen_callback,
name="albums",
tab_title=_("Albums")):
Tab.__init__(self, name, tab_title, move_to_new_screen_callback)
# Start the loading animation while the menu is loading
self.throbber = LoadingAnimation(0.6, 0.1)
self.throbber.show()
self.add(self.throbber)
if len(albums) < 4:
x_percent = 0.2928
visible_rows = 1
visible_cols = 3
elif len(albums) < 13:
x_percent = 0.1464
visible_rows = 2
visible_cols = 6
else:
x_percent = 0.1098
visible_rows = 3
visible_cols = 8
# Create albums menu
self.menu = ImageMenu(0.07, 0.16, x_percent, self.y_for_x(x_percent))
self.menu.visible_rows = visible_rows
self.menu.visible_cols = visible_cols
self.menu.items_per_col = self.menu.visible_rows
self.add(self.menu)
albums_list = [[album.album_art_url, album] for album in albums]
self.menu.async_add_albums(albums_list)
self.li = ListIndicator(0.77, 0.8, 0.18, 0.045,
ListIndicator.HORIZONTAL)
self.li.set_maximum(len(albums))
self.li.show()
self.add(self.li)
# Create album information (displays current menuitem information)
self.album_title = Label(0.045, "title", 0.22, 0.79, "")
self.album_title.set_ellipsize(pango.ELLIPSIZE_END)
self.album_title.set_line_wrap(False)
self.album_title.width = 0.366
self.add(self.album_title)
self.album_artist = Label(0.037, "subtitle", 0.22, 0.86, "")
self.album_artist.set_ellipsize(pango.ELLIPSIZE_END)
self.album_artist.set_line_wrap(False)
self.album_artist.width = 0.366
self.add(self.album_artist)
self.album_tracks = Label(0.037, "subtitle", 0.22, 0.91, "")
self.add(self.album_tracks)
self.connect('activated', self._on_activated)
self.connect('deactivated', self._on_deactivated)
self.menu.connect("moved", self._update_album_info)
self.menu.connect("selected", self._handle_select)
self.menu.connect("activated", self._on_activated)
self.menu.connect("filled", self._on_menu_filled)
def can_activate(self):
'''Albums tab will always be created from an existing artist with at
least one album.'''
return True
def _update_album_info(self, event=None):
'''Update the album information labels.'''
if self.active:
album = self.menu.selected_userdata
self.album_title.set_text(album.title)
self.album_artist.set_text(album.artist)
self.album_tracks.set_text(_("%(total)s tracks") % \
{'total': len(album.tracks)})
self.li.show()
self.li.set_current(self.menu.selected_index + 1)
else:
self.album_title.set_text("")
self.album_artist.set_text("")
self.album_tracks.set_text("")
self.li.hide()
def _handle_up(self):
'''Handle the up user event.'''
if self.menu.on_top:
return True # Move control back to tab bar
else:
self.menu.up()
return False
def _handle_down(self):
'''Handle the down user event.'''
self.menu.down()
return False
def _handle_left(self):
'''Handle the left user event.'''
self.menu.left()
return False
def _handle_right(self):
'''Handle the right user event.'''
self.menu.right()
return False
def _handle_select(self, event=None):
'''Handle the select user event.'''
album = self.menu.selected_userdata
kwargs = {'album': album}
self.callback("album", kwargs)
return False
def _on_activated(self, event=None):
'''Tab activated.'''
if self.tab_group is not None:
self.tab_group.active = False
self.menu.active = True
self.active = True
self._update_album_info()
return False
def _on_deactivated(self, event=None):
'''Tab deactivated.'''
self.active = False
self.menu.active = False
self._update_album_info()
return False
def _on_menu_filled(self, event=None):
'''Handles filled event.'''
self.throbber.hide()
class Photographs(Screen):
'''Screen displays a grid of selectable photograph thumbnails.'''
def __init__(self, move_to_new_screen_callback, title, images):
Screen.__init__(self, 'Photographs', move_to_new_screen_callback)
self.images = images
# Screen Title (Displayed at the bottom left corner)
screen_title = Label(0.13, "screentitle", 0, 0.87, title)
self.add(screen_title)
# Image Title (over album list)
self.image_title = Label(0.04167, "title", 0.0586, 0.7943, " ")
self.image_title.set_ellipsize(pango.ELLIPSIZE_END)
self.add(self.image_title)
self.image_desc = Label(0.04167, "subtitle", 0.0586, 0.9115, " ")
self.image_desc.set_line_wrap(True)
self.image_desc.set_ellipsize(pango.ELLIPSIZE_END)
self.add(self.image_desc)
# Display throbber animation while loading photographs
self.throbber = LoadingAnimation(0.9, 0.9)
self.throbber.show()
self.add(self.throbber)
# List indicator
self.li = None
self._create_list_indicator()
# Create photomenu
self.menu = ImageMenu(0.03, 0.08, 0.12, self.y_for_x(0.12))
self.menu.items_per_col = 3
self.menu.visible_rows = 3
self.menu.visible_cols = 8
self.menu.active = True
self.add(self.menu)
photos = self.images
photos_list = [[Texture(photo.get_thumbnail_url()), photo] \
for photo in photos]
self.menu.async_add(photos_list)
self.menu.connect("selected", self._handle_select)
self.menu.connect('moved', self._update_image_info)
self.menu.connect("filled", self._on_menu_filled)
def _update_image_info(self, event=None):
"""Update image information box."""
image = self.images[self.menu.selected_index]
name = image.get_title()
desc = image.get_description()
self.image_title.set_text(name)
self.image_title.set_size(0.366, 0.04167)
self.image_desc.set_text(desc)
self.image_desc.set_size(0.366, 0.0911)
self.li.set_current(self.menu.selected_index + 1)
def _create_list_indicator(self):
'''Create list indicator for albums list.'''
self.li = ListIndicator(0.77, 0.8, 0.18, 0.045,
ListIndicator.HORIZONTAL)
self.li.set_maximum(len(self.images))
self.add(self.li)
def _handle_up(self):
'''Handle UserEvent.NAVIGATE_UP.'''
self.menu.up()
def _handle_down(self):
'''Handle UserEvent.NAVIGATE_DOWN.'''
self.menu.down()
def _handle_left(self):
'''Handle UserEvent.NAVIGATE_LEFT.'''
self.menu.left()
def _handle_right(self):
'''Handle UserEvent.NAVIGATE_RIGHT.'''
self.menu.right()
def _handle_select(self, event=None):
'''Handle UserEvent.NAVIGATE_SELECT.'''
index = self.menu.selected_index
kwargs = {'current_photo_index' : index, 'images' : self.images}
self.callback("photo", kwargs)
def _on_menu_filled(self, event=None):
'''Handles filled event.'''
self.throbber.hide()
