async def handle_paging(self) -> None:
from trezor.ui.swipe import SWIPE_HORIZONTAL, SWIPE_LEFT, SWIPE_RIGHT, Swipe
if self.pageable.is_first():
directions = SWIPE_LEFT
elif self.pageable.is_last():
directions = SWIPE_RIGHT
else:
directions = SWIPE_HORIZONTAL
if __debug__:
swipe = await loop.race(Swipe(directions), swipe_signal())
else:
swipe = await Swipe(directions)
if swipe == SWIPE_LEFT:
self.pageable.next()
else:
self.pageable.prev()
self.content.repaint = True
if self.confirm is not None:
self.confirm.repaint = True
if self.cancel is not None:
self.cancel.repaint = True
async def handle_paging(self) -> None:
if self.page == 0:
directions = SWIPE_UP
elif self.page == len(self.pages) - 1:
directions = SWIPE_DOWN
else:
directions = SWIPE_VERTICAL
if __debug__:
swipe = await loop.race(Swipe(directions), swipe_signal())
else:
swipe = await Swipe(directions)
if swipe is SWIPE_UP:
self.page = min(self.page + 1, len(self.pages) - 1)
elif swipe is SWIPE_DOWN:
self.page = max(self.page - 1, 0)
self.pages[self.page].dispatch(ui.REPAINT, 0, 0)
self.repaint = True
if __debug__:
notify_layout_change(self)
self.on_change()
async def change_page(page, page_count):
while True:
if page == 0:
d = SWIPE_UP
elif page == page_count - 1:
d = SWIPE_DOWN
else:
d = SWIPE_VERTICAL
swipe = Swipe(directions=d)
if __debug__:
s = await loop.spawn(swipe, swipe_signal)
else:
s = await swipe
if s == SWIPE_UP:
return page + 1 # scroll down
elif s == SWIPE_DOWN:
return page - 1 # scroll up