examples/designer.py

   1 from kivy.app import App
   2 from kivy.lang import Builder
   3 from kivy.uix.button import Button
   4 from kivy.uix.label import Label
   5 from kivyforms import FormCanvas
   6
   7 screen = Builder.load_string('''
   8 BoxLayout:
   9     orientation: 'horizontal'
  10     FormCanvas:
  11         id: form_canvas
  12     BoxLayout:
  13         size_hint: 0.2, 1
  14         orientation: 'vertical'
  15         Button:
  16             text: 'Add button'
  17             on_press: app.add_button()
  18         Button:
  19             text: 'Add label'
  20             on_press: app.add_label()
  21 ''')
  22
  23 class DesignerApp(App):
  24     button_id = 0
  25     label_id = 0
  26
  27     def on_start(self):
  28         self.form_canvas = self.root.ids.form_canvas
  29
  30     def add_button(self):
  31         self.button_id += 1
  32         self.form_canvas.add_widget(Button(text='Button ' + str(self.button_id)))
  33
  34     def add_label(self):
  35         self.label_id += 1
  36         self.form_canvas.add_widget(Label(text='Label ' + str(self.label_id)))
  37
  38     def build(self):
  39         return screen
  40
  41 if __name__ == '__main__':
  42     app = DesignerApp()
  43     app.run()