def create_snackbar(text, callback):
snackbar = Snackbar(
text=text,
snackbar_x="10dp",
snackbar_y="10dp",
)
snackbar.size_hint_x = (Window.width -
(snackbar.snackbar_x * 2)) / Window.width
snackbar.buttons = [
MDFlatButton(
text="RETRY" if callback is not None else "OK",
text_color=(1, 1, 1, 1),
on_release=callback
if callback is not None else lambda *args: None,
),
]
return snackbar
def show_example_snackbar(self, snack_type):
"""Create and show instance Snackbar."""
def callback(instance):
from kivymd.toast import toast
toast(instance.text)
def wait_interval(interval):
self._interval += interval
if self._interval > self.snackbar.duration + 0.5:
anim = Animation(y=dp(10), d=0.2)
anim.start(self.ids.button)
Clock.unschedule(wait_interval)
self._interval = 0
self.snackbar = None
from kivymd.uix.snackbar import Snackbar
if snack_type == "simple":
Snackbar(text="This is a snackbar!").open()
elif snack_type == "button":
snack = Snackbar(text="This is a snackbar")
snack.buttons = [
MDFlatButton(
text="WITH A BUTTON",
text_color=(1, 1, 1, 1),
on_release=callback,
)
]
snack.open()
elif snack_type == "left":
Snackbar(
text="Snackbar coming from the left!",
snackbar_animation_dir="Left",
size_hint_x=0.9,
).open()
elif snack_type == "xy":
snack = Snackbar(text="This is a snackbar!",
snackbar_x="20dp",
snackbar_y="20dp")
snack.size_hint_x = (Window.width -
(snack.snackbar_x * 2)) / Window.width
snack.buttons = [
MDFlatButton(
text="ACTION",
text_color=(1, 1, 1, 1),
on_release=callback,
)
]
snack.open()
elif snack_type == "top":
snack = Snackbar(
text="This is a snackbar from the top!",
snackbar_animation_dir="Top",
)
snack.buttons = [
MDFlatButton(
text="ACTION",
text_color=(1, 1, 1, 1),
on_release=callback,
)
]
snack.open()
elif snack_type == "float":
if not self.snackbar:
self.snackbar = Snackbar(
text="This is a snackbar!",
duration=3,
)
self.snackbar.buttons = [
MDFlatButton(
text="ACTION",
text_color=(1, 1, 1, 1),
on_release=callback,
)
]
self.snackbar.open()
anim = Animation(y=dp(72), d=0.2)
anim.bind(on_complete=lambda *args: Clock.schedule_interval(
wait_interval, 0))
anim.start(self.ids.button)
