minimal/minimal.rs
1use crossterm::event::KeyCode;
2use ratatui::widgets::Paragraph;
3use widgetui::*;
4
5use std::error::Error;
6
7fn widget(mut frame: ResMut<WidgetFrame>, mut events: ResMut<Events>) -> WidgetResult {
8 let size = frame.size();
9 frame.render_widget(Paragraph::new("Hello, world!"), size);
10
11 if events.key(KeyCode::Char('q')) {
12 events.register_exit();
13 }
14
15 Ok(())
16}
17
18fn main() -> Result<(), Box<dyn Error>> {
19 Ok(App::new(100)?.widgets(widget).run()?)
20}