luleyleo / druid-enum-helpers Goto Github PK

fn event_widget() -> impl Widget<Event> {
    match_widget! { Event,
        Event::Click(u32, u32) => Label::dynamic(|data, _| {
            format!("x: {}, y: {}", data.0, data.1)
        }),
        _ => Label::dynamic(|data: &Event, _| format!("key: unhandled"))), // <- THIS
        _ => Label::dynamic(|data: &(), _| format!("key: unhandled"))), // <- NOT THIS
    }
}

let matcher = match_widget! { Event,
    Event::Click(u32, u32) => Label::dynamic(
        |data: &(u32, u32), _| format!("Click at x={}, y={}", data.0, data.1)
    ),
    _ => SizedBox::empty(),
    Event::Key(char) => {
        Button::new(|data: &char, _: &_| format!("'{}' Key", data))
            .on_click(|_, data, _| println!("'{}' Key was clicked", data))
    },
    _i => SizedBox::empty(),
    _ => SizedBox::empty(),
};

let matcher = match_widget! { Event,
    Event::Click(u32, u32) => Label::dynamic(
        |data: &(u32, u32), _| format!("Click at x={}, y={}", data.0, data.1)
    ),
    Event::Key(char) => {
        Button::new(|data: &char, _: &_| format!("'{}' Key", data))
            .on_click(|_, _, _| println!("Key was clicked"))
    },
    Event::Unknown => SizedBox::empty(),
};

let matcher = match_widget! { Event,
    Event::Click(u32, u32) => Label::dynamic(
        |data, _| format!("Click at x={}, y={}", data.0, data.1)
    ),
    Event::Key(char) => {
        Button::new(|data,  _| format!("'{}' Key", data))
            .on_click(|_, _, _| println!("Key was clicked"))
    },
    Event::Unknown => SizedBox::empty(),
};