/usr/share/kivy-examples/demo/pictures/main.py is in python-kivy-examples 1.8.0+dfsg-2.1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | #!/usr/bin/kivy
'''
Pictures demo
=============
This is a basic picture viewer, using the scatter widget.
'''
import kivy
kivy.require('1.0.6')
from glob import glob
from random import randint
from os.path import join, dirname
from kivy.app import App
from kivy.logger import Logger
from kivy.uix.scatter import Scatter
from kivy.properties import StringProperty
# FIXME this shouldn't be necessary
from kivy.core.window import Window
class Picture(Scatter):
'''Picture is the class that will show the image with a white border and a
shadow. They are nothing here because almost everything is inside the
picture.kv. Check the rule named <Picture> inside the file, and you'll see
how the Picture() is really constructed and used.
The source property will be the filename to show.
'''
source = StringProperty(None)
class PicturesApp(App):
def build(self):
# the root is created in pictures.kv
root = self.root
# get any files into images directory
curdir = dirname(__file__)
for filename in glob(join(curdir, 'images', '*')):
try:
# load the image
picture = Picture(source=filename, rotation=randint(-30,30))
# add to the main field
root.add_widget(picture)
except Exception as e:
Logger.exception('Pictures: Unable to load <%s>' % filename)
def on_pause(self):
return True
if __name__ == '__main__':
PicturesApp().run()
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