def create_book_author_items(self, authors):
""" Create dictionary with author books
:param authors: list of author books
:return: dictionary with author books
"""
items = {}
for i, g in enumerate(authors):
state = State()
state.name = g[AUTHOR_NAME]
state.url = g[AUTHOR_URL] + "/"
try:
state.l_name = state.name + " (" + g[AUTHOR_BOOKS] + ")"
except:
state.l_name = state.name
state.bgr = self.config[COLORS][COLOR_DARK]
state.img_x = None
state.img_y = None
state.auto_update = True
state.show_bgr = True
state.show_img = False
state.show_label = True
state.comparator_item = state.name
state.index = i
items[state.name] = state
return items
def create_book_genre_items(self, genres, base_url):
""" Create dictionary with genres
:param genres: list of genres
:param base_url: base url
:return: dictionary with genres
"""
items = {}
for i, g in enumerate(genres):
state = State()
state.name = g[0]
state.genre = base_url + g[1]
state.l_name = state.name
state.bgr = self.config[COLORS][COLOR_DARK]
state.img_x = None
state.img_y = None
state.auto_update = True
state.show_bgr = True
state.show_img = False
state.show_label = True
state.comparator_item = state.name
state.index = i
items[state.name] = state
return items
def load_menu(self):
""" Load menu items
:return: dictionary of the items
"""
items = {}
i = 0
for a in ABC:
state = State()
state.name = a
state.l_name = state.name
state.bgr = self.config[COLORS][COLOR_DARK]
state.img_x = None
state.img_y = None
state.auto_update = True
state.show_bgr = True
state.show_img = False
state.show_label = True
state.comparator_item = state.name
if a == "foo":
state.index = 20.5
elif a == "bar":
state.index = 40
else:
state.index = i
i += 1
items[state.name] = state
return items
def get_network_info(self, index, name, strength, bb):
""" Prepare state object for network button
:param index: network index
:param name: network name
:param strength: signal strength
:param bb: bounding box
:return: state object with network info
"""
s = State()
s.index = index
s.name = name
s.l_name = name
s.strength = strength
s.comparator_item = s.index
s.bgr = self.config[COLORS][COLOR_DARK]
s.show_bgr = True
if strength <= 25:
n = "s-1"
elif strength > 25 and strength <= 50:
n = "s-2"
elif strength > 50 and strength <= 75:
n = "s-3"
elif strength > 75:
n = "s-4"
s.icon_base = self.util.load_mono_svg_icon(n, self.util.COLOR_MAIN, bb,
0.5)
return s
def create_arrow_button(self, bb, name, key, location, label_text,
image_area, image_size):
""" Create Arrow button (e.g. Left, Next Page etc.)
:param bb: bounding box
:param name: button name
:param key: keyboard key associated with button
:param location: image location inside of bounding box
:param label_text: button label text
:param image_area: percentage of height occupied by button image
:return: arrow button
"""
s = State()
s.name = name
s.bounding_box = bb
s.keyboard_key = key
s.bgr = self.config[COLORS][COLOR_DARK_LIGHT]
s.show_bgr = True
s.show_img = True
s.show_label = True
s.image_location = location
s.label_location = CENTER
s.label_text_height = 40
s.l_name = label_text
s.auto_update = True
s.image_size_percent = image_area / 100
s.text_color_normal = self.config[COLORS][COLOR_BRIGHT]
s.text_color_selected = self.config[COLORS][COLOR_CONTRAST]
s.text_color_disabled = self.config[COLORS][COLOR_MEDIUM]
s.text_color_current = s.text_color_normal
self.set_state_icons(s)
if image_size != 100:
self.resize_image(s, image_size)
b = Button(self.util, s)
return b
def create_arrow_button(self, bb, name, key, location, label_text, image_area=40):
""" Create Arrow button (e.g. Left, Next Page etc.)
:param bb: bounding box
:param name: button name
:param key: keyboard key associated with button
:param location: image location inside of bounding box
:param label_text: button label text
:param image_area: percentage of height occupied by button image
:return: arrow button
"""
s = State()
s.name = name
s.bounding_box = bb
s.keyboard_key = key
s.bgr = self.config[COLORS][COLOR_DARK]
s.show_bgr = True
s.show_img = True
s.show_label = True
s.image_location = location
s.label_location = CENTER
s.image_area_percent = image_area
s.label_text_height = 44
s.l_name = label_text
s.auto_update = True
s.text_color_normal = self.config[COLORS][COLOR_BRIGHT]
s.text_color_selected = self.config[COLORS][COLOR_CONTRAST]
s.text_color_disabled = self.config[COLORS][COLOR_MEDIUM]
s.text_color_current = s.text_color_normal
self.set_state_icons(s)
b = Button(self.util, s)
return b
def change_submenu(self, ch):
""" Change bottom submenu
:param ch: selected character
"""
sub = []
try:
sub = FILTERS_RU[ch]
except:
pass
items = {}
cp = self.buttons.copy()
backup = {}
for ch in ABC_RU:
backup[ch] = cp[ch].state
i = len(ABC_RU)
for a in sub:
state = State()
state.name = a
state.l_name = state.name
state.img_x = None
state.img_y = None
state.auto_update = True
state.show_bgr = False
state.show_img = False
state.show_label = True
state.comparator_item = state.name
state.index = i
items[state.name] = state
i += 1
items.update(backup)
self.set_items(items, 0, self.abc_action, False)
self.clean_draw_update()
def get_cd_drives(self, font_size, bb):
""" Return the list of object representing CD drives
:font_size: font size
:return: list of CD drives info
"""
content = self.get_cd_drives_info()
if not content:
return None
items = {}
for cd in content:
s = State()
s.index = cd[0]
s.name = cd[1]
s.l_name = cd[1]
s.file_type = FILE_CD_DRIVE
s.icon_base = self.image_util.get_file_icon(s.file_type, "", icon_bb=bb, scale_factor=0.25)
s.comparator_item = s.index
s.bgr = self.config[COLORS][COLOR_DARK]
s.show_bgr = True
s.fixed_height = int(font_size * 0.8)
items[s.name] = s
return items
def get_podcast_info_from_disk(self, index, podcast):
""" Get the info of loaded podcast as State object
:param index: podcast index
:param podcast: podcast dictionary
:return: podcast info as State object
"""
s = State()
s.index = index
s.name = podcast["name"]
s.l_name = s.name
s.url = podcast["url"]
s.online = False
s.description = podcast["summary"]
s.fixed_height = int(self.podcast_button_font_size * 0.8)
s.file_type = PODCASTS
s.comparator_item = s.index
s.bgr = self.config[COLORS][COLOR_DARK]
s.show_bgr = True
try:
img = os.path.join(self.config[PODCASTS_FOLDER], podcast["image"])
except:
img = ''
s.image_name = img
s.icon_base = self.get_podcast_image(img, 0.5, 0.8,
self.podcast_button_bb, False)
self.summary_cache[s.url] = s
return s
def create_station_button(self, s, bb, action=None):
""" Create station button
:param s: button state
:param bb: bounding box
:param action: event listener
:return: station logo button
"""
state = State()
state.icon_base = s.icon_base
state.index_in_page = s.index_in_page
state.index = s.index
state.scaled = getattr(s, "scaled", False)
state.icon_base_scaled = s.icon_base_scaled
state.name = "station_menu." + s.name
state.l_name = s.l_name
state.url = s.url
state.keyboard_key = kbd_keys[KEY_SELECT]
state.bounding_box = bb
state.img_x = bb.x
state.img_y = bb.y
state.auto_update = False
state.show_bgr = True
state.show_img = True
state.image_align_v = V_ALIGN_BOTTOM
button = Button(self.util, state)
button.add_release_listener(action)
return button
def get_cd_tracks_summary(self, cd_drive_name):
""" Get the list of CD tracks summaries
:param cd_drive_name: CD drive name
:return: CD tracks summaries
"""
drive_id = self.get_cd_drive_id_by_name(cd_drive_name)
names = self.get_cd_track_names(drive_id)
if not names:
return None
items = []
for id, cd in enumerate(names):
s = State()
s.index = id
s.playlist_track_number = id
s.name = cd
s.l_name = s.name
s.file_type = FILE_AUDIO
s.playback_mode = FILE_AUDIO
s.file_name = self.get_cd_track_url(cd_drive_name, id + 1)
s.url = s.file_name
items.append(s)
return items
def set_tracks(self, tracks, page):
""" Set tracks in menu
:param tracks: list of tracks
:param page: page number
"""
if tracks == None:
return
self.tracks = tracks
items = {}
start_index = TRACKS_PER_PAGE * (page - 1)
end_index = start_index + TRACKS_PER_PAGE
layout = GridLayout(self.bb)
layout.set_pixel_constraints(TRACK_ROWS, TRACK_COLUMNS, 1, 1)
constr = layout.get_next_constraints()
fixed_height = int((constr.h * LABEL_HEIGHT_PERCENT) / 100.0)
for i, a in enumerate(self.tracks[start_index:end_index]):
state = State()
state.name = a["title"]
state.l_name = state.name
state.bgr = self.config[COLORS][COLOR_DARK]
state.img_x = None
state.img_y = None
state.auto_update = True
state.show_bgr = True
state.show_img = False
state.show_label = True
state.comparator_item = state.name
state.index = i
state.fixed_height = fixed_height
state.file_name = a["file_name"]
items[state.name] = state
self.set_items(items, 0, self.play_track, False)
def get_page(self, page, devices):
""" Get page of devices for provided page number
:param page: page number
:param devices: list of all devices
:return: page of devices
"""
p = {}
if len(devices) == 0:
return p
start_index = (page - 1) * PAGE_SIZE_BLUETOOTH
end_index = start_index + PAGE_SIZE_BLUETOOTH
for i, d in enumerate(devices):
s = State()
s.index = i
s.name = d["name"]
s.l_name = s.name
s.mac_address = d["mac_address"]
s.comparator_item = i
s.bgr = self.config[COLORS][COLOR_DARK]
s.show_bgr = True
if i >= start_index and i < end_index:
p[d["name"]] = s
return p
def create_station_button(self, s, bb, action=None):
""" Create station button
:param s: button state
:param bb: bounding box
:param action: event listener
:return: station logo button
"""
state = State()
state.icon_base = s.icon_base
state.index_in_page = s.index_in_page
state.index = s.index
state.genre = s.genre
state.scaled = getattr(s, "scaled", False)
state.icon_base_scaled = s.icon_base_scaled
state.name = "station_menu." + s.name
state.l_name = s.l_name
state.url = s.url
state.keyboard_key = kbd_keys[KEY_SELECT]
state.bounding_box = bb
state.img_x = bb.x
state.img_y = bb.y
state.auto_update = False
state.show_bgr = True
state.show_img = True
state.image_align_v = V_ALIGN_BOTTOM
button = Button(self.util, state)
button.add_release_listener(action)
return button
def load_m3u(self, path, folder, top_folder, items_per_page,
default_icon_path):
""" Load m3u playlist
:param path: base path
:param folder: main folder
:param top_folder: top folder
:param items_per_page: items per page
:param default_icon_path: path to the default icon
:return: list of State objects representing playlist
"""
items = []
lines = []
item_name = None
index = 0
for encoding in ["utf8", "utf-8-sig", "utf-16"]:
try:
lines = codecs.open(path, "r", encoding).read().split("\n")
break
except Exception as e:
logging.error(e)
for line in lines:
if len(line.rstrip()) == 0:
continue
if line.startswith("#") and not item_name:
item_name = line[1:].rstrip()
continue
name = item_name.rstrip()
path = os.path.join(folder, name + EXT_PNG)
icon = self.image_util.load_image(path)
if not icon:
path = os.path.join(folder, name + EXT_JPG)
icon = self.image_util.load_image(path)
if not icon:
icon = self.image_util.load_image(default_icon_path)
state = State()
state.index = index
state.genre = top_folder
state.url = line.rstrip()
state.name = str(index)
state.l_name = name
state.icon_base = icon
state.comparator_item = NAME
state.index_in_page = index % items_per_page
items.append(state)
index += 1
item_name = None
return items
def create_keyboard(self, keyboard_type, span, transition_map):
""" Create keyboard
:param keyboard_type: type
:param span: span
:param transition_map: transition map
"""
layout = self.get_layout(span)
buttons = []
keys = None
self.current_keyboard_type = keyboard_type
try:
buttons = self.keyboards[keyboard_type]
self.components = buttons
return
except:
pass
if keyboard_type == KEYBOARD_abc:
keys = KEYBOARD_1
elif keyboard_type == KEYBOARD_ABC:
keys = KEYBOARD_2
elif keyboard_type == KEYBOARD_123:
keys = KEYBOARD_3
elif keyboard_type == KEYBOARD_symbol:
keys = KEYBOARD_4
for i, k in enumerate(keys):
if not k:
c = Component(self.util, layout[i], bgr=self.config[BACKGROUND][MENU_BGR_COLOR])
c.parent_screen = self.screen
c.name = "gap" + str(i)
buttons.append(c)
continue
s = State()
s.index = i
s.name = k
s.l_name = k
s.comparator_item = s.index
s.bgr = self.config[COLORS][COLOR_DARK]
s.show_bgr = True
s.bounding_box = layout[i]
s.key_map = transition_map[i]
button = self.factory.create_menu_button(s, layout[i], self.press_key, False, 50, 100, False, True)
buttons.append(button)
buttons[0].set_selected(True)
self.keyboards[keyboard_type] = buttons
self.components = buttons
if keyboard_type != KEYBOARD_abc:
self.set_observers()
self.buttons = {i : item for i, item in enumerate(buttons)}
def get_episodes(self, podcast_url):
""" Get podcast episodes
:param podcast_url: podcast URL
:return: dictionary with episodes
"""
try:
podcast = self.summary_cache[podcast_url]
podcast_image_url = podcast.image_name
episodes = podcast.episodes
return episodes
except:
pass
episodes = []
rss = feedparser.parse(podcast_url)
if rss == None:
return episodes
entries = rss.entries
for i, entry in enumerate(entries):
try:
enclosure = entry.enclosures[0]
except:
continue
s = State()
s.index = i
s.name = entry.title
s.l_name = s.name
s.url = getattr(enclosure, "href", None)
if s.url == None:
s.url = getattr(enclosure, "url", None)
s.length = getattr(enclosure, "length", None)
s.type = enclosure.type
s.description = self.clean_summary(entry.summary)
s.fixed_height = int(self.episode_button_font_size * 0.8)
s.file_type = PODCASTS
s.online = podcast.online
s.comparator_item = s.index
s.bgr = self.config[COLORS][COLOR_DARK]
s.show_bgr = True
s.podcast_name = podcast.name
s.podcast_url = podcast_url
s.podcast_image_url = podcast_image_url
episode_name = s.url.split("/")[-1]
self.set_episode_icon(episode_name, self.episode_button_bb, s)
episodes.append(s)
self.summary_cache[podcast_url].episodes = episodes
return episodes
def create_arrow_button(self,
bb,
name,
key,
location,
label_text,
image_area,
image_size,
arrow_labels=True,
rest_command=None):
""" Create Arrow button (e.g. Left, Next Page etc.)
:param bb: bounding box
:param name: button name
:param key: keyboard key associated with button
:param location: image location inside of bounding box
:param label_text: button label text
:param image_area: percentage of height occupied by button image
:param arrow_labels: show arrow label or not
:param rest_command: REST API command assigned to the button
:return: arrow button
"""
s = State()
s.name = name
s.bounding_box = bb
s.keyboard_key = key
s.bgr = self.config[BACKGROUND][FOOTER_BGR_COLOR]
s.show_bgr = True
s.show_img = True
if arrow_labels:
s.show_label = True
else:
s.show_label = False
s.image_location = location
s.label_location = CENTER
s.label_text_height = 40
s.l_name = label_text
s.auto_update = True
s.image_size_percent = image_area / 100
s.image_area_percent = image_area
s.text_color_normal = self.config[COLORS][COLOR_BRIGHT]
s.text_color_selected = self.config[COLORS][COLOR_CONTRAST]
s.text_color_disabled = self.config[COLORS][COLOR_MEDIUM]
s.text_color_current = s.text_color_normal
if rest_command:
s.rest_commands = [rest_command]
self.set_state_icons(s)
if image_size != 100:
self.resize_image(s, image_size)
b = Button(self.util, s)
return b
def load_menu(self, names, comparator, disabled_items=None):
""" Load menu items
:param names: list of menu item names (should have corresponding filename)
:param comparator: string used to sort items
:param disabled_items: list of items which should be disabled
:return: dictionary with menu items
"""
items = {}
f = self.config[ICON_SIZE_FOLDER]
for name in names:
filename = name + EXT_PNG
path = os.path.join(FOLDER_ICONS, f, filename)
icon = self.load_image(path)
filename = name + IMAGE_SELECTED_SUFFIX + EXT_PNG
path_on = os.path.join(FOLDER_ICONS, f, filename)
icon_on = self.load_image(path_on)
filename = name + IMAGE_DISABLED_SUFFIX + EXT_PNG
path_off = os.path.join(FOLDER_ICONS, f, filename)
icon_off = self.load_image(path_off)
state = State()
state.name = name
state.genre = name
state.l_genre = self.config[LABELS][name]
state.l_name = self.config[LABELS][name]
state.icon_base = icon
if icon_on:
state.icon_selected = icon_on
else:
state.icon_selected = icon
if not icon_off:
state.icon_disabled = icon_on
state.bgr = self.config[COLORS][COLOR_DARK]
state.img_x = None
state.img_y = None
state.auto_update = True
state.show_bgr = True
state.show_img = True
state.show_label = True
if comparator == NAME:
state.comparator_item = state.name
elif comparator == GENRE:
state.comparator_item = state.genre
if disabled_items and name in disabled_items:
state.enabled = False
items[state.name] = state
return items
def load_menu(self):
""" Load menu items """
items = {}
i = 0
for a in ABC_RU:
state = State()
state.name = a
state.l_name = state.name
state.bgr = self.config[COLORS][COLOR_DARK]
state.img_x = None
state.img_y = None
state.auto_update = True
state.show_bgr = True
state.show_img = False
state.show_label = True
state.comparator_item = state.name
state.index = i
items[state.name] = state
i += 1
sub = FILTERS_RU[INITIAL_CHAR]
for a in sub:
state = State()
state.name = a
state.l_name = state.name
state.img_x = None
state.img_y = None
state.auto_update = True
state.show_bgr = False
state.show_img = False
state.show_label = True
state.comparator_item = state.name
state.index = i
items[state.name] = state
i += 1
return items
def get_episodes_from_disk(self, podcast_url):
""" Get podcast episodes from disk
:param podcast_url: podcast URL
:return: dictionary with episodes
"""
try:
podcast = self.summary_cache[podcast_url]
podcast_image_url = podcast.image_name
episodes = podcast.episodes
return episodes
except:
pass
episodes = []
podcast = self.summary_cache[podcast_url]
entries = []
for p in self.podcasts_json:
if p["url"] == podcast_url:
try:
entries = p["episodes"]
except:
pass
if len(entries) == 0:
return []
for i, entry in enumerate(entries):
s = State()
s.index = i
s.name = entry["name"]
s.l_name = s.name
s.file_name = entry["filename"]
s.description = entry["summary"]
s.fixed_height = int(self.episode_button_font_size * 0.8)
s.file_type = PODCASTS
s.online = podcast.online
s.comparator_item = s.index
s.bgr = self.config[COLORS][COLOR_DARK]
s.show_bgr = True
s.podcast_url = podcast_url
s.podcast_name = podcast.name
s.url = ""
s.podcast_image_url = podcast_image_url
self.set_episode_icon(s.name, self.episode_button_bb, s, False)
episodes.append(s)
self.summary_cache[podcast_url].episodes = episodes
return episodes
def load_favorites(self, p, items_per_page, default_icon_path):
""" Load m3u playlist
:param p: base path
:param items_per_page: items per page
:param items_per_page: items per page
:param default_icon_path: path to the default icon
:return: list of State objects representing playlist
"""
favorites = []
lines = []
state = None
index = 0
if p == None:
return favorites
try:
path = os.path.join(p, FILE_FAVORITES)
lines = codecs.open(path, "r", UTF8).read().split("\n")
except Exception as e:
pass
for line in lines:
if len(line.rstrip()) == 0:
continue
if line.startswith("#") and state == None:
state = State()
state.favorite = True
state.index = index
state.name = str(index)
state.index_in_page = index % items_per_page
state.genre = line[1:].rstrip()
elif line.startswith("#") and state != None:
state.l_name = line[1:].rstrip()
path = os.path.join(p, state.genre, state.l_name + EXT_PNG)
icon = self.image_util.load_image(path)
if not icon:
icon = self.image_util.load_image(default_icon_path)
state.icon_base = icon
state.comparator_item = NAME
elif line.startswith("http"):
state.url = line.rstrip()
favorites.append(state)
state = None
index += 1
return favorites
def get_screensaver_delays(self):
""" Get screensaver delay button states
:return: dictionary with button states
"""
names = [KEY_SCREENSAVER_DELAY_1, KEY_SCREENSAVER_DELAY_3, KEY_SCREENSAVER_DELAY_OFF]
delays = {}
for n in names:
state = State()
state.name = n
state.l_name = self.config[LABELS][n]
state.comparator_item = n
state.bgr = self.config[COLORS][COLOR_DARK]
delays[state.name] = state
return delays
def prepare_page(self):
""" Prepare topic page
:return: page dictionary
"""
page, self.first_item, self.last_item = self.get_current_page()
p = {}
for i, n in enumerate(page):
s = State()
s.index = i
if "\x00" in n:
n = n.replace("\x00", "")
s.name = n
s.l_name = n
p[str(i)] = s
return p
def get_podcast_info(self, index, podcast_url):
""" Get podcast info as state object
:param index: podcast index
:param podcast_url: podcast url
:return: podcast info as State object
"""
try:
response = requests.get(podcast_url)
if response.status_code == 404:
return None
rss = feedparser.parse(response.content)
if rss and getattr(rss, "bozo_exception", None):
return None
except:
return None
s = State()
s.index = index
s.name = rss.feed.title
s.l_name = s.name
s.description = rss.feed.subtitle
s.url = podcast_url
s.online = True
s.fixed_height = int(self.podcast_button_font_size * 0.8)
s.file_type = PODCASTS
s.comparator_item = s.index
s.bgr = self.config[COLORS][COLOR_DARK]
s.show_bgr = True
if 'image' in rss.feed and 'href' in rss.feed.image:
img = rss.feed.image.href.strip()
else:
img = ''
s.image_name = img
s.icon_base = self.get_podcast_image(img, 0.48, 0.8,
self.podcast_button_bb)
self.summary_cache[s.url] = s
return s
def get_screensaver_delays(self):
""" Get screensaver delay button states
:return: dictionary with button states
"""
names = [
KEY_SCREENSAVER_DELAY_1, KEY_SCREENSAVER_DELAY_3,
KEY_SCREENSAVER_DELAY_OFF
]
delays = {}
index = 0
for n in names:
state = State()
state.name = n
state.index = index
state.l_name = self.config[LABELS][n]
state.comparator_item = index
state.bgr = self.config[COLORS][COLOR_DARK]
delays[state.name] = state
index += 1
return delays
def get_center_button(self, s):
""" Create the center button
:param s: button state
:return: station logo button
"""
bb = Rect(self.layout.CENTER.x + 1, self.layout.CENTER.y + 1,
self.layout.CENTER.w - 1, self.layout.CENTER.h - 1)
if not hasattr(s, "icon_base"):
self.util.add_icon(s)
state = State()
state.icon_base = s.icon_base
self.factory.set_state_scaled_icons(s, bb)
state.index = s.index
state.genre = s.genre
state.scaled = getattr(s, "scaled", False)
state.icon_base_scaled = s.icon_base_scaled
state.name = "station." + s.name
state.l_name = s.l_name
state.url = s.url
state.keyboard_key = kbd_keys[KEY_SELECT]
state.bounding_box = bb
state.img_x = bb.x
state.img_y = bb.y
state.auto_update = False
state.show_bgr = True
state.show_img = True
state.logo_image_path = s.image_path
state.image_align_v = V_ALIGN_BOTTOM
state.comparator_item = self.current_state.comparator_item
button = Button(self.util, state)
img = button.components[1]
self.logo_button_content = (img.image_filename, img.content,
img.content_x, img.content_y)
return button
def get_books_objects(self, books, rows, cols, bounding_box):
""" Prepare book objects
:param books: list of books
:param rows: menu rows
:param cols: menu columns
:param bounding_box: bounding box
:return: books objects
"""
items = []
for index, b in enumerate(books):
s = State()
s.index = index
s.name = {}
title = b[BOOK_TITLE]
s.l_name = title
s.show_img = False
s.show_bgr = True
s.bgr = (255, 255, 255)
s.book_url = b[BOOK_URL]
s.comparator_item = index
s.index_in_page = index % (cols * rows)
s.show_label = True
self.add_title(s.name, title)
if self.show_author:
self.add_author(b, s.name)
if self.show_genre:
self.add_genre(b, s.name)
self.add_image(b, s, bounding_box, cols, rows)
items.append(s)
return items
def load_languages_menu(self, button_bounding_box):
""" Load languages menu items
:param button_bounding_box: menu button bounding box
:return: dictionary with menu items
"""
items = {}
i = 0
current_language = self.get_current_language()
labels = current_language[TRANSLATIONS]
va_commands = self.get_va_language_commands()
for language in self.config[KEY_LANGUAGES]:
name = language[NAME]
state = State()
state.name = name
state.l_name = labels[name]
path = os.path.join(os.getcwd(), FOLDER_LANGUAGES, name, FILE_FLAG)
img = self.prepare_flag_image(path, button_bounding_box)
state.icon_base = (path, img)
state.bgr = self.config[COLORS][COLOR_DARK]
state.img_x = None
state.img_y = None
state.auto_update = True
state.show_bgr = True
state.show_img = True
state.show_label = True
state.comparator_item = state.name
state.index = i
state.voice_commands = va_commands[name]
state.v_align = V_ALIGN_TOP
items[state.name] = state
i += 1
return items
def load_menu(self):
""" Load menu items
:return: dictionary of the items
"""
items = {}
for i, a in enumerate(ABC):
state = State()
state.name = a
state.l_name = state.name
state.bgr = self.config[COLORS][COLOR_DARK]
state.img_x = None
state.img_y = None
state.auto_update = True
state.show_bgr = True
state.show_img = False
state.show_label = True
state.comparator_item = state.name
state.index = i
items[state.name] = state
return items
def load_stations(self, language, genre, stations_per_page):
""" Load stations for specified language and genre
:param language: the language
:param genre: the genre
:param stations_per_page: stations per page used to assign indexes
:return: list of button state objects. State contains station icons, index, genre, name etc.
"""
stations = []
folder = os.path.join(FOLDER_STATIONS, language, genre)
path = os.path.join(folder, genre + EXT_M3U)
lines = []
try:
lines = codecs.open(path, "r", UTF_8).read().split("\n")
except Exception as e:
logging.error(str(e))
pass
for i in range(0, len(lines), 3):
if len(lines[i].rstrip()) == 0:
continue
index = int(lines[i].rstrip()[1:])
localized_name = lines[i + 1][1:]
url = lines[i + 2]
icon = self.load_station_icon(folder, index)
state = State()
state.index = index
state.genre = genre
state.url = url.rstrip()
state.name = str(index)
state.l_name = localized_name.rstrip()
state.icon_base = icon
state.comparator_item = INDEX
state.index_in_page = index % stations_per_page
stations.append(state)
return stations
def turn_page(self):
""" Turn page """
topic = self.get_topic()
self.current_page_items = self.selector.get_topic_detail_page(
topic, self.selection, self.current_page, self.prev_page,
self.first_item, self.last_item, PAGE_SIZE)
self.prev_page = self.current_page
if not self.current_page_items:
self.current_page_items = []
return
self.current_item = self.current_page_items[0]
self.first_item = self.current_item
self.last_item = self.current_page_items[len(self.current_page_items) -
1]
p = {}
for i, f in enumerate(self.current_page_items):
s = State()
s.index = i
s.folder = f
if "\x00" in f:
f = f.replace("\x00", "")
if "/" in f:
parts = f.split("/")
if len(parts) > 1:
last = parts[len(parts) - 1]
if len(last) > 6:
f = last
else:
f = parts[len(parts) - 2] + "/" + last
s.name = f
s.l_name = s.name
if self.filename:
s.file_name = self.filename
if self.title:
s.title = self.title
p[str(i)] = s
self.collection_list_menu.set_items(p, 0, self.select_item, False)
keys = list(p.keys())
if len(keys) != 0 and self.navigator and self.total_pages > 1:
self.navigator.left_button.change_label(str(self.current_page - 1))
self.navigator.right_button.change_label(
str(self.total_pages - self.current_page))
self.collection_list_menu.clean_draw_update()
if hasattr(self, "update_observer"):
self.collection_list_menu.add_menu_observers(
self.update_observer, self.redraw_observer)
self.collection_list_menu.unselect()
for i, b in enumerate(self.collection_list_menu.buttons.values()):
if self.current_item[0] == b.state.name:
self.collection_list_menu.select_by_index(b.state.index)
return
index = (self.current_page - 1) * PAGE_SIZE
self.collection_list_menu.select_by_index(index)
def load_menu(self,
names,
comparator,
disabled_items=None,
v_align=None,
bb=None,
scale=1):
""" Load menu items
:param names: list of menu item names (should have corresponding filename)
:param comparator: string used to sort items
:param disabled_items: list of items which should be disabled
:param v_align: vertical alignment
:param bb: bounding box
:param scale: image scale factor
:return: dictionary with menu items
"""
items = {}
i = 0
for name in names:
icon = self.load_mono_svg_icon(name, self.COLOR_MAIN, bb, scale)
icon_on = self.load_mono_svg_icon(name, self.COLOR_ON, bb, scale)
if disabled_items and name in disabled_items:
icon_off = self.load_mono_svg_icon(name, self.COLOR_OFF, bb,
scale)
else:
icon_off = None
state = State()
state.name = name
state.genre = name
try:
state.l_genre = self.config[LABELS][name]
state.l_name = self.config[LABELS][name]
except:
state.l_genre = name
state.l_name = name
state.icon_base = icon
if icon_on:
state.icon_selected = icon_on
else:
state.icon_selected = icon
if not icon_off:
state.icon_disabled = icon_on
else:
state.icon_disabled = icon_off
state.bgr = self.config[COLORS][COLOR_DARK]
state.img_x = None
state.img_y = None
state.auto_update = True
state.show_bgr = True
state.show_img = True
state.show_label = True
state.v_align = v_align
if comparator == NAME:
state.comparator_item = state.name
elif comparator == GENRE:
state.comparator_item = state.genre
if disabled_items and name in disabled_items:
state.enabled = False
state.index = i
items[state.name] = state
i += 1
return items