def _generate_buttons(self):
display.clear() # we need to clear old buttons
start = self.start + (ITEMS_PER_PAGE + 1) * self.page - self.page
end = min(self.end, (ITEMS_PER_PAGE + 1) * (self.page + 1) - self.page)
digits = list(range(start, end))
self.buttons = [
Button(digit_area(i), str(d)) for i, d in enumerate(digits)
]
if len(digits) == ITEMS_PER_PAGE:
more = Button(digit_area(PLUS_BUTTON_POSITION),
str(end) + "+",
style=ui.BTN_KEY_DARK)
self.buttons.append(more)
# move the tenth button to its proper place and make place for the back button
self.buttons[BACK_BUTTON_POSITION].area = digit_area(
BACK_BUTTON_POSITION + 1)
back = Button(
digit_area(BACK_BUTTON_POSITION),
res.load(ui.ICON_BACK),
style=ui.BTN_KEY_DARK,
)
if self.page == 0:
back.disable()
self.buttons.append(back)
def _generate_buttons(self):
display.clear() # we need to clear old buttons
start = self.start + (ITEMS_PER_PAGE + 1) * self.page - self.page
end = min(self.end, (ITEMS_PER_PAGE + 1) * (self.page + 1) - self.page)
digits = list(range(start, end))
if len(digits) == ITEMS_PER_PAGE:
digits.append(str(end) + "+")
self.buttons = [Button(digit_area(i), str(d)) for i, d in enumerate(digits)]
def test_clear(self):
display.clear()