示例#1
0
class SearchPage(urwid.Pile, AbstractPage):
    """
    Search page.

    Allows to perform searches & displays search results.
    """
    @property
    def name(self):
        return 'Search'

    @property
    def key(self):
        return 4

    def __init__(self, app):
        self.app = app
        self.songlist = SongListBox(app)

        self.search_box = SearchBox()

        urwid.connect_signal(self.search_box, 'search-requested', self.perform_search)

        super(SearchPage, self).__init__([
            ('pack', self.search_box),
            ('pack', urwid.Divider(u'\u2500')),
            self.songlist
        ])

    def perform_search(self, query):
        """
        Search tracks by query.
        """
        self.songlist.set_placeholder(u' \U0001F50D Searching for "{}"...'.format(
            query
        ))
        GP.get().search_async(query, callback=self.search_finished)

    def search_finished(self, results, error):
        """
        Populate song list with search results.
        """
        if error:
            NotificationArea.notify('Failed to search: {}'.format(str(error)))
        else:
            self.songlist.populate(results.get_tracks())
            self.app.redraw()

    def activate(self):
        pass

    def keypress(self, size, key):
        if key == 'tab':
            if self.focus == self.search_box:
                self.focus_position = 2
            else:
                self.focus_position = 0
            return None
        else:
            return super(SearchPage, self).keypress(size, key)
示例#2
0
class MyStationsPage(urwid.Columns, AbstractPage):
    """
    Stations page.

    Contains two parts:

    - List of stations (:class:`.MyStationBox`)
    - List of songs in selected station (:class:`clay:songlist:SongListBox`)
    """
    @property
    def name(self):
        return 'Stations'

    @property
    def key(self):
        return 3

    @property
    def slug(self):
        """
        Return page ID (str).
        """
        return "stations"

    def __init__(self, app):
        self.app = app

        self.stationlist = MyStationListBox(app)
        self.songlist = SongListBox(app)
        self.songlist.set_placeholder('\n Select a station.')

        urwid.connect_signal(self.stationlist, 'activate',
                             self.mystationlistitem_activated)

        super(MyStationsPage, self).__init__([self.stationlist, self.songlist])

    def mystationlistitem_activated(self, mystationlistitem):
        """
        Called when specific station  is selected.
        Requests fetching of station tracks
        """
        self.songlist.set_placeholder(u'\n \uf01e Loading station tracks...')
        mystationlistitem.station.load_tracks_async(
            callback=self.on_station_loaded)

    def on_station_loaded(self, station, error):
        """
        Called when station  tracks  fetch completes.
        Populates songlist with tracks from the selected station.
        """
        if error:
            notification_area.notify('Failed to get station tracks: {}'.format(
                str(error)))

        self.songlist.populate(station.get_tracks())
        self.app.redraw()

    def activate(self):
        pass
示例#3
0
文件: mylibrary.py 项目: vale981/clay
class MyLibraryPage(urwid.Columns, AbstractPage):
    """
    My library page.

    Displays :class:`clay.songlist.SongListBox` with all songs in library.
    """
    @property
    def name(self):
        return 'Library'

    @property
    def key(self):
        return 1

    @property
    def slug(self):
        """
        Return page ID (str).
        """
        return "library"

    def __init__(self, app):
        self.app = app
        self.songlist = SongListBox(app)
        self.notification = None

        gp.auth_state_changed += self.get_all_songs
        gp.caches_invalidated += self.get_all_songs

        super(MyLibraryPage, self).__init__([self.songlist])

    def on_get_all_songs(self, tracks, error):
        """
        Called when all library songs are fetched from server.
        Populate song list.
        """
        if error:
            notification_area.notify('Failed to load my library: {}'.format(
                str(error)))
            return
        tracks.sort(key=lambda k: k.original_data['title'])
        self.songlist.populate(tracks)
        self.app.redraw()

    def get_all_songs(self, *_):
        """
        Called when auth state changes or GP caches are invalidated.
        """
        if gp.is_authenticated:
            self.songlist.set_placeholder(u'\n \uf01e Loading song list...')

            gp.get_all_tracks_async(callback=self.on_get_all_songs)
            self.app.redraw()

    def activate(self):
        pass
示例#4
0
class MyLibraryPage(urwid.Columns, AbstractPage):
    """
    My library page.

    Displays :class:`clay.songlist.SongListBox` with all songs in library.
    """
    @property
    def name(self):
        return 'Library'

    @property
    def key(self):
        return 1

    def __init__(self, app):
        self.app = app
        self.songlist = SongListBox(app)
        self.notification = None

        GP.get().auth_state_changed += self.get_all_songs
        GP.get().caches_invalidated += self.get_all_songs

        super(MyLibraryPage, self).__init__([self.songlist])

    def on_get_all_songs(self, tracks, error):
        """
        Called when all library songs are fetched from server.
        Populate song list.
        """
        if error:
            NotificationArea.notify('Failed to load my library: {}'.format(
                str(error)))
            return
        # self.notification.close()
        self.songlist.populate(tracks)
        self.app.redraw()

    def get_all_songs(self, *_):
        """
        Called when auth state changes or GP caches are invalidated.
        """
        if GP.get().is_authenticated:
            self.songlist.set_placeholder(u'\n \uf01e Loading song list...')

            GP.get().get_all_tracks_async(callback=self.on_get_all_songs)
            self.app.redraw()
        # self.notification = NotificationArea.notify('Loading library...')

    def activate(self):
        pass
示例#5
0
class MyPlaylistsPage(urwid.Columns, AbstractPage):
    """
    Playlists page.

    Contains two parts:

    - List of playlists (:class:`.MyPlaylistListBox`)
    - List of songs in selected playlist (:class:`clay:songlist:SongListBox`)
    """
    @property
    def name(self):
        return 'Playlists'

    @property
    def key(self):
        return 2

    @property
    def slug(self):
        """
        Return page ID (str).
        """
        return "playlists"

    def __init__(self, app):
        self.app = app

        self.myplaylistlist = MyPlaylistListBox(app)
        self.songlist = SongListBox(app)
        self.songlist.set_placeholder('\n Select a playlist.')

        urwid.connect_signal(self.myplaylistlist, 'activate',
                             self.myplaylistlistitem_activated)

        super(MyPlaylistsPage,
              self).__init__([self.myplaylistlist, self.songlist])

    def myplaylistlistitem_activated(self, myplaylistlistitem):
        """
        Called when specific playlist is selected.
        Populates songlist with tracks from the selected playlist.
        """
        self.songlist.populate(myplaylistlistitem.get_tracks())

    def activate(self):
        pass