let app = app::App::default().with_scheme(app::Scheme::Gtk);

app::background(0x62, 0x00, 0xee);

app::set_visible_focus(false);

let count = Rc::new(RefCell::new(0));

let mut wind = Window::default().with_size(160, 200).with_label("Counter");

let mut flex = Flex::default_fill().column();

flex.set_margins(30, 40, 30, 40);

flex.set_pad(10);

let mut but_inc = Button::default().with_label("+");

let mut frame = Frame::default().with_label(&count.borrow().to_string());

let mut but_dec = Button::default().with_label("-");

flex.end();

// wind.make_resizable(true);

wind.end();

wind.show();

but_inc.set_callback({

let count = count.clone();

let mut frame = frame.clone();

move |_| {

*count.borrow_mut() += 1;

frame.set_label(&count.borrow().to_string());

}

});

but_dec.set_callback(move |_| {

*count.borrow_mut() -= 1;

frame.set_label(&count.borrow().to_string());

});

// Theming

wind.set_color(Color::White);

but_inc.set_color(Color::from_u32(0x304FFE));

but_inc.set_selection_color(Color::Green);

but_inc.set_label_size(20);

but_inc.set_frame(FrameType::FlatBox);

but_inc.set_label_color(Color::White);

but_dec.set_color(Color::from_u32(0x2962FF));

but_dec.set_selection_color(Color::Red);

but_dec.set_frame(FrameType::FlatBox);

but_dec.set_label_size(20);

but_dec.set_label_color(Color::White);

// End theming

app.run().unwrap();