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from asciimatics.widgets import Frame, ListBox, Layout, Divider, Text, Button
from asciimatics.widgets import TextBox, Widget

class DemoFrame(Frame):
    def __init__(self, screen):
        super(DemoFrame, self).__init__(screen,
                                      screen.height * 2 // 3,
                                      screen.width * 2 // 3,
                                      hover_focus=True,
                                      title="Contact Details",
                                      reduce_cpu=True)

        # Create layout
        layout = Layout([100], fill_frame=True)
        self.add_layout(layout)

        # Add widgets
        layout.add_widget(Text("Name:", "name"))
        layout.add_widget(Text("Email:", "email"))
        layout.add_widget(TextBox(3, "Address:", "address", as_string=True))
        layout.add_widget(Divider())

        layout2 = Layout([1, 1, 1, 1])
        self.add_layout(layout2)
        layout2.add_widget(Button("OK", self._ok), 0)
        layout2.add_widget(Button("Cancel", self._cancel), 3)

        self.fix()

    def _ok(self):
        # Handle OK button
        self._scene.add_effect(PopUpDialog(self._screen, "Saved!", ["OK"]))

    def _cancel(self):
        raise StopApplication("User pressed quit")

def interactive_demo(screen):
    screen.play([Scene([DemoFrame(screen)], -1)], stop_on_resize=True)