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kvrun: press F5 to reload app

This commit is contained in:
Mathieu Virbel 2010-11-09 19:29:26 +01:00
parent edd69d63ff
commit 3e0443a2d3
1 changed files with 11 additions and 0 deletions
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11
examples/kv/kvrun.py
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@ -3,13 +3,24 @@
from kivy.app import App from kivy.app import App
from kivy.clock import Clock from kivy.clock import Clock
from kivy.lang import Builder from kivy.lang import Builder
from kivy.core.window import Window
class KvApp(App): class KvApp(App):
def _print_fps(self, *largs): def _print_fps(self, *largs):
print 'FPS: %2.4f (real draw: %d)' % ( print 'FPS: %2.4f (real draw: %d)' % (
Clock.get_fps(), Clock.get_rfps()) Clock.get_fps(), Clock.get_rfps())
def _reload_keypress(self, instance, code, *largs):
if code != 286:
return
for child in Window.children[:]:
Window.remove_widget(child)
root = Builder.load_file(self.options['filename'])
Window.add_widget(root)
def build(self): def build(self):
Clock.schedule_interval(self._print_fps, 1) Clock.schedule_interval(self._print_fps, 1)
Window.bind(on_keyboard=self._reload_keypress)
return Builder.load_file(self.options['filename']) return Builder.load_file(self.options['filename'])
if __name__ == '__main__': if __name__ == '__main__':