First version: Open Image dialogue

ch.l3d.deutschlandticket/main.py

@@ -0,0 +1,43 @@
+#/usr/bin/env python3
+# -*- coding: utf-8 -*-
+from kivy.app import App
+from kivy.uix.boxlayout import BoxLayout
+from kivy.uix.image import Image
+from kivy.uix.button import Button
+from kivy.uix.filechooser import FileChooserIconView
+
+class ImageChooser(BoxLayout):
+  def __init__(self, **kwargs):
+    super().__init__(**kwargs)
+
+    self.orientation = 'vertical'
+
+    self.file_chooser = FileChooserIconView()
+    self.add_widget(self.file_chooser)
+
+    self.open_button = Button(text='Open Image')
+    self.open_button.bind(on_press=self.open_image)
+    self.add_widget(self.open_button)
+
+
+  def open_image(self, instance):
+    if self.file_chooser.selection:
+      # Show Image
+      self.image = Image()
+      self.add_widget(self.image)
+
+      # Load Image
+      image_path = self.file_chooser.selection[0]
+      self.image.source = image_path
+
+      # Hide other Elements
+      self.remove_widget(self.file_chooser)
+      self.remove_widget(self.open_button)
+
+class DeutschlandTicket(App):
+  def build(self):
+    return ImageChooser()
+
+if __name__ == '__main__':
+  app = DeutschlandTicket()
+  app.run()