Merge pull request #785 from GendoIkari/master

Again on event binding

examples/animation/animate.py

@@ -28,8 +28,7 @@ class TestApp(App):
 
     def build(self):
         # create a button, and  attach animate() method as a on_press handler
-        button = Button(size_hint=(None, None), text='plop')
-        button.bind(on_press=self.animate)
+        button = Button(size_hint=(None, None), text='plop', on_press=self.animate)
         return button
 
 if __name__ == '__main__':

examples/canvas/canvas_stress.py

@@ -34,14 +34,14 @@ class StressCanvasApp(App):
 
         label = Label(text='0')
 
-        btn_add100 = Button(text='+ 100 rects')
-        btn_add100.bind(on_press=partial(self.add_rects, label, wid, 100))
+        btn_add100 = Button(text='+ 100 rects',
+                            on_press=partial(self.add_rects, label, wid, 100))
 
-        btn_add500 = Button(text='+ 500 rects')
-        btn_add500.bind(on_press=partial(self.add_rects, label, wid, 500))
+        btn_add500 = Button(text='+ 500 rects',
+                            on_press=partial(self.add_rects, label, wid, 500))
 
-        btn_reset = Button(text='Reset')
-        btn_reset.bind(on_press=partial(self.reset_rects, label, wid))
+        btn_reset = Button(text='Reset',
+                           on_press=partial(self.reset_rects, label, wid))
 
         layout = BoxLayout(size_hint=(1, None), height=50)
         layout.add_widget(btn_add100)

examples/demo/showcase/main.py

@@ -259,8 +259,8 @@ class ShowcaseApp(App):
                       auto_dismiss=False)
         btnclose.bind(on_release=popup.dismiss)
         button = Button(text='Open popup', size_hint=(None, None),
-                        size=('150sp', '70dp'))
-        button.bind(on_release=popup.open)
+                        size=('150sp', '70dp'),
+                        on_release=popup.open)
         popup.open()
         col = AnchorLayout()
         col.add_widget(button)

examples/widgets/popup_with_kv.py

@@ -22,8 +22,7 @@ class CustomPopup(Popup):
 
 class TestApp(App):
     def build(self):
-        b = Button()
-        b.bind(on_press=self.show_popup)
+        b = Button(on_press=self.show_popup)
         return b
 
     def show_popup(self, b):

kivy/uix/widget.py

@@ -154,9 +154,9 @@ class Widget(EventDispatcher):
             #    Builder.idmap.pop('root')
 
         # Bind all the events
-        for argument, value in kwargs.items():
-            if argument.startswith('on_'):
-                self.bind(**{argument: value})
+        for argument in kwargs:
+            if argument[:3] == 'on_':
+                self.bind(**{argument: kwargs[argument]})
 
     #
     # Collision