use iris::prelude::*;

fn main() {
    DefaultApp::<State>::run();
}

#[derive(DefaultUiState)]
struct State {
    ui_state: DefaultUiState,
}

type Rsc = DefaultRsc<State>;

#[derive(Clone, Copy, WidgetView)]
struct Test {
    #[root]
    root: WidgetRef<Rect>,
}

impl Test {
    pub fn new(rsc: &mut Rsc) -> Self {
        let root = rect(Color::RED).add(rsc);
        Self { root }
    }
    pub fn toggle(&self, rsc: &mut Rsc) {
        let rect = (self.root)(rsc);
        if rect.color == Color::RED {
            rect.color = Color::BLUE;
        } else {
            rect.color = Color::RED;
        }
    }
}

impl DefaultAppState for State {
    fn new(ui_state: DefaultUiState, rsc: &mut DefaultRsc<Self>, _: Proxy<Self::Event>) -> Self {
        let test = Test::new(rsc);

        test.on(CursorSense::click(), move |_, rsc| {
            test.toggle(rsc);
        })
        .set_root(rsc);

        Self { ui_state }
    }
}