def turn_page(self, state=None):
""" Turn screen page
:param state: button state
"""
filelist = Page(self.episodes, MENU_ROWS_EPISODES, MENU_COLUMNS_EPISODES)
if state == None:
filelist.current_page_index = self.current_page - 1
index = filelist.current_page_index * PAGE_SIZE_EPISODES
else:
if getattr(state, "status", None) == STATUS_LOADED:
if hasattr(state, "original_url") and len(state.original_url.strip()) > 0:
filelist.set_current_item_by_url(state.original_url)
else:
filelist.set_current_item_by_file_name(state.file_name)
else:
filelist.set_current_item_by_url(state.url)
index = filelist.current_item_index
self.current_page = filelist.current_page_index + 1
page = filelist.get_current_page()
d = self.episodes_menu.make_dict(page)
self.episodes_menu.set_items(d, filelist.current_page_index, self.select_episode, False)
self.set_title(self.current_page)
self.episodes_menu.unselect()
self.episodes_menu.select_by_index(index)
self.navigator.left_button.change_label(str(filelist.get_left_items_number()))
self.navigator.right_button.change_label(str(filelist.get_right_items_number()))
self.episodes_menu.clean_draw_update()
if hasattr(self, "update_observer"):
self.episodes_menu.add_menu_observers(self.update_observer, self.redraw_observer)
def turn_page(self, state=None):
""" Turn screen page
:param state: button state
"""
filelist = Page(self.episodes, MENU_ROWS_EPISODES, MENU_COLUMNS_EPISODES)
if state == None:
pass
filelist.current_page_index = self.current_page - 1
index = -1
else:
if getattr(state, "status", None) == STATUS_LOADED:
if hasattr(state, "original_url") and len(state.original_url.strip()) > 0:
filelist.set_current_item_by_url(state.original_url)
else:
filelist.set_current_item_by_file_name(state.file_name)
else:
filelist.set_current_item_by_url(state.url)
index = filelist.current_item_index
self.current_item = self.config[PODCASTS][PODCAST_EPISODE_NAME]
self.current_page = filelist.current_page_index + 1
page = filelist.get_current_page()
d = self.episodes_menu.make_dict(page)
self.episodes_menu.set_items(d, filelist.current_page_index, self.select_episode, False)
self.set_title(self.current_page)
self.episodes_menu.unselect()
self.episodes_menu.select_by_index(index)
for b in self.episodes_menu.buttons.values():
b.parent_screen = self
self.navigator.get_button_by_name(KEY_PAGE_DOWN).change_label(str(filelist.get_left_items_number()))
self.navigator.get_button_by_name(KEY_PAGE_UP).change_label(str(filelist.get_right_items_number()))
self.episodes_menu.clean_draw_update()
if hasattr(self, "update_observer"):
self.episodes_menu.add_menu_observers(self.update_observer, self.redraw_observer)
self.link_borders()
menu_selected = self.menu.get_selected_index()
if menu_selected == None:
if self.current_item == None or len(self.current_item) == 0:
self.menu.select_by_index(0)
item = self.menu.get_selected_item()
if item != None:
self.current_item = item.state.name
for b in self.menu.buttons.values():
b.parent_screen = self
if self.current_item == b.state.name:
self.menu.select_by_index(b.state.index)
self.navigator.unselect()
return
