def __init__(self, layout, text):
"""
Used to display and control the position of text in a scrollable area.
@param layout: Skin layout to use.
@param text: This is the text to scroll.
"""
self.layout = layout
self.scrollable_text = ScrollableText(text)
def __init__(self, layout, text):
"""
Used to display and control the position of text in a scrollable area.
@param layout: Skin layout to use.
@param text: This is the text to scroll.
"""
self.layout = layout
self.scrollable_text = ScrollableText(text)
class ScrollableTextScreen:
"""
A scrollable text screen
"""
def __init__(self, layout, text):
"""
Used to display and control the position of text in a scrollable area.
@param layout: Skin layout to use.
@param text: This is the text to scroll.
"""
self.layout = layout
self.scrollable_text = ScrollableText(text)
def show(self, menuw):
"""
Display the screen and make it the active 'menu'.
@param menuw: The menu widget to push this screen onto.
"""
self.menuw = menuw
self.transition = skin.TRANSITION_IN
menuw.pushmenu(self)
self.transition = False
if hasattr(self, 'event_context'):
logger.log(9, 'scrollabletext_screen: setting context to %s',
self.event_context)
rc.set_context(self.event_context)
def refresh(self):
"""
Redraw the screen.
"""
if self.menuw.children:
return
skin_object.draw(self.layout, self, transition=self.transition)
def eventhandler(self, event, menuw=None):
"""
eventhandler to handle events that relate to scrolling the text
in the scrollable_text area/object.
Any events not directly handled here are passed to the registered
client_eventhandler.
@param event: The event to handle.
@param menuw: The Menu Widget that called this handler.
"""
event_consumed = False
if event == MENU_UP:
self.scrollable_text.scroll(True)
self.refresh()
event_consumed = True
elif event == MENU_DOWN:
self.scrollable_text.scroll(False)
self.refresh()
event_consumed = True
elif event == MENU_SUBMENU:
# open the submenu for this item
if hasattr(self.menuw.menustack[-2], 'is_submenu'):
# there is already a submenu, we can return to
self.menuw.eventhandler('MENU_BACK_ONE_MENU')
event_consumed = True
else:
# we have to create a new submenu
self.menuw.delete_menu()
self.menuw.eventhandler('MENU_SUBMENU')
event_consumed = True
elif event == MENU_SELECT:
# just close this again
self.menuw.eventhandler('MENU_BACK_ONE_MENU')
event_consumed = True
return event_consumed
def getattr(self, attr):
"""
Used by the skin to retrieve named details about this object.
"""
return getattr(self, attr, u'')
class ScrollableTextScreen:
"""
A scrollable text screen
"""
def __init__(self, layout, text):
"""
Used to display and control the position of text in a scrollable area.
@param layout: Skin layout to use.
@param text: This is the text to scroll.
"""
self.layout = layout
self.scrollable_text = ScrollableText(text)
def show(self, menuw):
"""
Display the screen and make it the active 'menu'.
@param menuw: The menu widget to push this screen onto.
"""
self.menuw = menuw
self.transition = skin.TRANSITION_IN
menuw.pushmenu(self)
self.transition = False
if hasattr(self, 'event_context'):
logger.log( 9, 'scrollabletext_screen: setting context to %s', self.event_context)
rc.set_context(self.event_context)
def refresh(self):
"""
Redraw the screen.
"""
if self.menuw.children:
return
skin_object.draw(self.layout, self, transition=self.transition)
def eventhandler(self, event, menuw=None):
"""
eventhandler to handle events that relate to scrolling the text
in the scrollable_text area/object.
Any events not directly handled here are passed to the registered
client_eventhandler.
@param event: The event to handle.
@param menuw: The Menu Widget that called this handler.
"""
event_consumed = False
if event == MENU_UP:
self.scrollable_text.scroll(True)
self.refresh()
event_consumed = True
elif event == MENU_DOWN:
self.scrollable_text.scroll(False)
self.refresh()
event_consumed = True
elif event == MENU_SUBMENU:
# open the submenu for this item
if hasattr(self.menuw.menustack[-2],'is_submenu'):
# there is already a submenu, we can return to
self.menuw.eventhandler('MENU_BACK_ONE_MENU')
event_consumed = True
else:
# we have to create a new submenu
self.menuw.delete_menu()
self.menuw.eventhandler('MENU_SUBMENU')
event_consumed = True
elif event == MENU_SELECT:
# just close this again
self.menuw.eventhandler('MENU_BACK_ONE_MENU')
event_consumed = True
return event_consumed
def getattr(self, attr):
"""
Used by the skin to retrieve named details about this object.
"""
return getattr(self, attr, u'')
