bugfix

kivyblocks/scrollpanel.py

@@ -0,0 +1,59 @@
+
+from kivy.uix.scrollview import ScrollView
+from kivy.effects.scroll import ScrollEffect
+from kivy.uix.widget import Widget
+from kivy.uix.boxlayout import BoxLayout
+from kivy.factory import Factory
+
+class ScrollPanel(ScrollView):
+	def __init__(self,inner=None, **kw):
+		print('ScrollPanel(): kw=', kw)
+		super(ScrollPanel,self).__init__()
+		self.effect_cls = ScrollEffect
+		if not inner:
+			kw.update({
+				'size_hint':(None,None),
+				'orientation':'vertical'
+			})
+			self._inner = BoxLayout(**kw)
+		elif isinstance(inner, Widget):
+			self._inner = inner
+		else:
+			self._inner = Factory.Blocks().widgetBuild(inner)
+
+		self._inner.bind(
+				minimum_height=self._inner.setter('height'))
+		self._inner.bind(
+				minimum_width=self._inner.setter('width'))
+		super(ScrollPanel,self).add_widget(self._inner)
+
+	def add_widget(self,widget,**kw):
+		a = self._inner.add_widget(widget,**kw)
+		return a
+
+	def clear_widgets(self,**kw):
+		a = self._inner.clear_widgets(**kw)
+
+	def remove_widget(self,widget,**kw):
+		a = self._inner.remove_widget(widget,**kw)
+		return a
+
+if __name__ == '__main__':
+	from kivy.app import App
+	from kivy.uix.label import Label
+	from kivy.uix.button import Button
+	import codecs
+	
+	class MyApp(App):
+		def build(self):
+			root = ScrollPanel(size=(400,400),
+					pos_hint={'center_x': .5, 'center_y': .5}
+			)
+			with codecs.open(__file__,'r','utf-8') as f:
+				txt = f.read()
+				lines = txt.split('\n')
+				for l in lines:
+					root.add_widget(Label(text=l,color=(1,1,1,1),size_hint=(None,None),size=(1200,40)))
+			return root
+
+	MyApp().run()