import
kivy
from
kivy.app
import
App
kivy.require(
'1.9.0'
)
from
kivy.uix.progressbar
import
ProgressBar
from
kivy.uix.boxlayout
import
BoxLayout
from
kivy.clock
import
Clock
from
kivy.uix.button
import
Button
from
kivy.uix.popup
import
Popup
from
kivy.uix.widget
import
Widget
from
kivy.properties
import
ObjectProperty
class
MyWidget(Widget):
progress_bar
=
ObjectProperty()
def
__init__(
self
,
*
*
kwa):
super
(MyWidget,
self
).__init__(
*
*
kwa)
self
.progress_bar
=
ProgressBar()
self
.popup
=
Popup(
title
=
'Download'
,
content
=
self
.progress_bar
)
self
.popup.bind(on_open
=
self
.puopen)
self
.add_widget(Button(text
=
'Download'
, on_release
=
self
.pop))
def
pop(
self
, instance):
self
.progress_bar.value
=
1
self
.popup.
open
()
def
next
(
self
, dt):
if
self
.progress_bar.value>
=
100
:
return
False
self
.progress_bar.value
+
=
1
def
puopen(
self
, instance):
Clock.schedule_interval(
self
.
next
,
1
/
25
)
class
MyApp(App):
def
build(
self
):
return
MyWidget()
if
__name__
in
(
"__main__"
):
MyApp().run()