from kivy.app import App
from kivy.lang import Builder

KV = '''
#:import F kivy.factory.Factory

<MiniPopup@Popup>:
    title: 'mini form!'
    size_hint: None, None
    size:
        (
        self.ids.container.minimum_width + self.border[1] + self.border[3],
        self.ids.container.minimum_height + 60
        )

    BoxLayout:
        id: box
        orientation: 'vertical'
        padding: 20
        spacing: 20
        size_hint: None, None
        size: self.minimum_size

        BoxLayout:
            size_hint: None, None
            size: self.minimum_size

            Label:
                text: 'ip'
                size_hint_x: None
                width: 50

            TextInput:
                size_hint: None, None
                height: self.minimum_height
                width: 200
                multiline: False

            Button:
                text: 'connect'
                size_hint_x: None
                width: self.texture_size[0] + 20
                on_press: root.dismiss()

        Button:
            size_hint_y: None
            height: 48
            text: 'cancel'
            on_press: root.dismiss()

Button:
    text: 'open form'
    on_press:
        F.MiniPopup().open()
'''


class MiniformApp(App):
    def build(self):
        return Builder.load_string(KV)


if __name__ == '__main__':
    MiniformApp().run()