Python activitybundle.get_bundle_instance函数代码示例

def get_icon_name(metadata):
    file_name = None

    bundle_id = metadata.get('activity', '')
    if not bundle_id:
        bundle_id = metadata.get('bundle_id', '')

    if bundle_id:
        activity_info = bundleregistry.get_registry().get_bundle(bundle_id)
        if activity_info:
            file_name = activity_info.get_icon()

    if file_name is None and is_activity_bundle(metadata):
        file_path = model.get_file(metadata['uid'])
        if file_path is not None and os.path.exists(file_path):
            try:
                bundle = get_bundle_instance(file_path)
                file_name = bundle.get_icon()
            except Exception:
                logging.exception('Could not read bundle')

    if file_name is None:
        file_name = _get_icon_for_mime(metadata.get('mime_type', ''))

    if file_name is None:
        file_name = get_icon_file_name('application-octet-stream')

    return file_name

def get_bundle(metadata):
    try:
        if is_activity_bundle(metadata):
            file_path = model.get_file(metadata['uid'])
            if not os.path.exists(file_path):
                logging.warning('Invalid path: %r', file_path)
                return None
            return get_bundle_instance(file_path)

        elif is_content_bundle(metadata):
            file_path = model.get_file(metadata['uid'])
            if not os.path.exists(file_path):
                logging.warning('Invalid path: %r', file_path)
                return None
            return ContentBundle(file_path)

        elif is_journal_bundle(metadata):
            file_path = model.get_file(metadata['uid'])
            if not os.path.exists(file_path):
                logging.warning('Invalid path: %r', file_path)
                return None
            return JournalEntryBundle(file_path, metadata['uid'])
        else:
            return None
    except Exception:
        logging.exception('Incorrect bundle')
        return None

 def get_max_participants(self):
     # If max_participants has not been set in the activity, get it
     # from the bundle.
     if self._max_participants is None:
         bundle = get_bundle_instance(get_bundle_path())
         self._max_participants = bundle.get_max_participants()
     return self._max_participants

def get_icon_name(metadata):
    file_name = None

    bundle_id = metadata.get('activity', '')
    if not bundle_id:
        bundle_id = metadata.get('bundle_id', '')

    if bundle_id:
        if bundle_id == PROJECT_BUNDLE_ID:
            file_name = \
                '/home/broot/sugar-build/build' + \
                '/out/install/share/icons/sugar/' + \
                'scalable/mimetypes/project-box.svg'
            return file_name

        activity_info = bundleregistry.get_registry().get_bundle(bundle_id)
        if activity_info:
            file_name = activity_info.get_icon()

    if file_name is None and is_activity_bundle(metadata):
        file_path = model.get_file(metadata['uid'])
        if file_path is not None and os.path.exists(file_path):
            try:
                bundle = get_bundle_instance(file_path)
                file_name = bundle.get_icon()
            except Exception:
                logging.exception('Could not read bundle')

    if file_name is None:
        file_name = _get_icon_for_mime(metadata.get('mime_type', ''))

    if file_name is None:
        file_name = get_icon_file_name('application-octet-stream')

    return file_name

def _create_activity_icon(metadata):
    if metadata is not None and metadata.get('icon-color'):
        color = XoColor(metadata['icon-color'])
    else:
        color = profile.get_color()

    from sugar3.activity.activity import get_bundle_path
    bundle = get_bundle_instance(get_bundle_path())
    icon = Icon(file=bundle.get_icon(), xo_color=color)

    return icon

 def get_max_participants(self):
     '''
     Returns:
         int: the max number of users than can share a instance of the
         activity. Should be configured in the activity.info file.
     '''
     # If max_participants has not been set in the activity, get it
     # from the bundle.
     if self._max_participants is None:
         bundle = get_bundle_instance(get_bundle_path())
         self._max_participants = bundle.get_max_participants()
     return self._max_participants

    def notify_user(self, summary, body):
        '''
        Display a notification with the given summary and body.
        The notification will go under the activities icon in the frame.
        '''
        bundle = get_bundle_instance(get_bundle_path())
        icon = bundle.get_icon()

        bus = dbus.SessionBus()
        notify_obj = bus.get_object(N_BUS_NAME, N_OBJ_PATH)
        notifications = dbus.Interface(notify_obj, N_IFACE_NAME)

        notifications.Notify(self.get_id(), 0, '', summary, body, [],
                             {'x-sugar-icon-file-name': icon}, -1)

def get_help_url_and_title(activity):
    """
    Returns the help document name and the title to display,
    or None if not content is available.
    """
    bundle_path = activity.get_bundle_path()
    if bundle_path is None:
        shell_model = shell.get_model()
        zoom_level = shell_model.zoom_level
        if zoom_level == shell_model.ZOOM_MESH:
            title = _("Mesh")
            link_id = "mesh_view"
        elif zoom_level == shell_model.ZOOM_GROUP:
            title = _("Group")
            link_id = "group_view"
        elif zoom_level == shell_model.ZOOM_HOME:
            title = _("Home")
            link_id = "home_view"
        else:
            title = _("Journal")
            link_id = "org.laptop.JournalActivity"
    else:
        # get activity name and window id
        activity_bundle = get_bundle_instance(bundle_path)
        title = activity_bundle.get_name()
        link_id = activity_bundle.get_bundle_id()

    # get the help file name for the activity
    activity_path = _get_help_activity_path()
    if activity_path is None:
        return None, title
    help_content_link = os.path.join(activity_path, "helplink.json")
    if not os.path.exists(help_content_link):
        _logger.error("Help activity not installed or json file not found")
        return None, title

    links = None
    try:
        with open(help_content_link) as json_file:
            links = json.load(json_file)
    except IOError:
        _logger.error("helplink.json malformed, or can't be read")

    if links:
        if link_id in links.keys():
            return links[link_id], title

    return None, title

def _is_web_activity(bundle_path):
    activity_bundle = get_bundle_instance(bundle_path)
    return activity_bundle.get_command() == 'sugar-activity-web'

    def __init__(self, title, bundle_path, document_path, sugar_toolkit_path):
        Gtk.Toolbar.__init__(self)

        document_button = None
        self.bundle_path = bundle_path
        self.sugar_toolkit_path = sugar_toolkit_path

        self._add_separator()

        activity_bundle = get_bundle_instance(bundle_path)
        file_name = activity_bundle.get_icon()

        if document_path is not None and os.path.exists(document_path):
            document_button = DocumentButton(file_name, document_path, title)
            document_button.connect('toggled', self.__button_toggled_cb,
                                    document_path)
            self.insert(document_button, -1)
            document_button.show()
            self._add_separator()

        if bundle_path is not None and os.path.exists(bundle_path):
            activity_button = DocumentButton(file_name, bundle_path, title,
                                             bundle=True)
            icon = Icon(file=file_name,
                        pixel_size=style.STANDARD_ICON_SIZE,
                        fill_color=style.COLOR_TRANSPARENT.get_svg(),
                        stroke_color=style.COLOR_WHITE.get_svg())
            activity_button.set_icon_widget(icon)
            icon.show()
            if document_button is not None:
                activity_button.props.group = document_button
            activity_button.props.tooltip = _('Activity Bundle Source')
            activity_button.connect('toggled', self.__button_toggled_cb,
                                    bundle_path)
            self.insert(activity_button, -1)
            activity_button.show()
            self._add_separator()

        if sugar_toolkit_path is not None:
            sugar_button = RadioToolButton()
            icon = Icon(icon_name='computer-xo',
                        pixel_size=style.STANDARD_ICON_SIZE,
                        fill_color=style.COLOR_TRANSPARENT.get_svg(),
                        stroke_color=style.COLOR_WHITE.get_svg())
            sugar_button.set_icon_widget(icon)
            icon.show()
            if document_button is not None:
                sugar_button.props.group = document_button
            else:
                sugar_button.props.group = activity_button
            sugar_button.props.tooltip = _('Sugar Toolkit Source')
            sugar_button.connect('toggled', self.__button_toggled_cb,
                                 sugar_toolkit_path)
            self.insert(sugar_button, -1)
            sugar_button.show()
            self._add_separator()

        self.activity_title_text = _('View source: %s') % title
        self.sugar_toolkit_title_text = _('View source: %r') % 'Sugar Toolkit'
        self.label = Gtk.Label()
        self.label.set_markup('<b>%s</b>' % self.activity_title_text)
        self.label.set_ellipsize(style.ELLIPSIZE_MODE_DEFAULT)
        self.label.set_alignment(0, 0.5)
        self._add_widget(self.label, expand=True)

        self._add_separator(False)

        stop = ToolButton(icon_name='dialog-cancel')
        stop.set_tooltip(_('Close'))
        stop.connect('clicked', self.__stop_clicked_cb)
        self.insert(stop, -1)
        stop.show()

#.........这里部分代码省略.........
        if 'SUGAR_ACTIVITY_ROOT' in os.environ:
            # If this activity runs inside Sugar, we want it to take all the
            # screen. Would be better if it was the shell to do this, but we
            # haven't found yet a good way to do it there. See #1263.
            self.connect('window-state-event', self.__window_state_event_cb)
            screen = Gdk.Screen.get_default()
            screen.connect('size-changed', self.__screen_size_changed_cb)
            self._adapt_window_to_screen()

        # process titles will only show 15 characters
        # but they get truncated anyway so if more characters
        # are supported in the future we will get a better view
        # of the processes
        proc_title = '%s <%s>' % (get_bundle_name(), handle.activity_id)
        util.set_proc_title(proc_title)

        self.connect('realize', self.__realize_cb)
        self.connect('delete-event', self.__delete_event_cb)

        self._active = False
        self._active_time = None
        self._spent_time = 0
        self._activity_id = handle.activity_id
        self.shared_activity = None
        self._join_id = None
        self._updating_jobject = False
        self._closing = False
        self._quit_requested = False
        self._deleting = False
        self._max_participants = None
        self._invites_queue = []
        self._jobject = None
        self._read_file_called = False

        self._session = _get_session()
        self._session.register(self)
        self._session.connect('quit-requested',
                              self.__session_quit_requested_cb)
        self._session.connect('quit', self.__session_quit_cb)

        accel_group = Gtk.AccelGroup()
        self.sugar_accel_group = accel_group
        self.add_accel_group(accel_group)

        self._bus = ActivityService(self)
        self._owns_file = False

        share_scope = SCOPE_PRIVATE

        if handle.object_id:
            self._jobject = datastore.get(handle.object_id)

            if 'share-scope' in self._jobject.metadata:
                share_scope = self._jobject.metadata['share-scope']

            if 'launch-times' in self._jobject.metadata:
                self._jobject.metadata['launch-times'] += ', %d' % \
                    int(time.time())
            else:
                self._jobject.metadata['launch-times'] = \
                    str(int(time.time()))

            if 'spent-times' in self._jobject.metadata:
                self._jobject.metadata['spent-times'] += ', 0'
            else:
                self._jobject.metadata['spent-times'] = '0'

        self.shared_activity = None
        self._join_id = None

        if handle.object_id is None:
            logging.debug('Creating a jobject.')
            self._jobject = self._initialize_journal_object()

        if handle.invited:
            wait_loop = GObject.MainLoop()
            self._client_handler = _ClientHandler(
                self.get_bundle_id(),
                partial(self.__got_channel_cb, wait_loop))
            # FIXME: The current API requires that self.shared_activity is set
            # before exiting from __init__, so we wait until we have got the
            # shared activity. http://bugs.sugarlabs.org/ticket/2168
            wait_loop.run()
        else:
            pservice = presenceservice.get_instance()
            mesh_instance = pservice.get_activity(self._activity_id,
                                                  warn_if_none=False)
            self._set_up_sharing(mesh_instance, share_scope)

        if self.shared_activity is not None:
            self._jobject.metadata['title'] = self.shared_activity.props.name
            self._jobject.metadata['icon-color'] = \
                self.shared_activity.props.color
        else:
            self._jobject.metadata.connect('updated',
                                           self.__jobject_updated_cb)
        self.set_title(self._jobject.metadata['title'])

        bundle = get_bundle_instance(get_bundle_path())
        self.set_icon_from_file(bundle.get_icon())