mirror of https://github.com/fdehau/tui-rs
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52 lines
1.5 KiB
Rust
52 lines
1.5 KiB
Rust
extern crate tui;
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extern crate rustbox;
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use std::error::Error;
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use rustbox::Key;
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use tui::{Terminal, RustboxBackend};
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use tui::widgets::{Widget, Block, border, Paragraph};
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use tui::layout::{Group, Direction, Size};
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use tui::style::{Style, Color, Modifier};
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fn main() {
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let mut terminal = Terminal::new(RustboxBackend::new().unwrap()).unwrap();
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terminal.clear().unwrap();
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terminal.hide_cursor().unwrap();
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draw(&mut terminal);
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loop {
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match terminal.backend().rustbox().poll_event(false) {
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Ok(rustbox::Event::KeyEvent(key)) => {
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if key == Key::Char('q') {
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break;
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}
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}
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Err(e) => panic!("{}", e.description()),
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_ => {}
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};
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draw(&mut terminal);
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}
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terminal.show_cursor().unwrap();
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}
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fn draw(t: &mut Terminal<RustboxBackend>) {
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let size = t.size().unwrap();
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Group::default()
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.direction(Direction::Vertical)
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.sizes(&[Size::Percent(100)])
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.render(t, &size, |t, chunks| {
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Paragraph::default()
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.block(Block::default()
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.title("Rustbox backend")
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.title_style(Style::default().fg(Color::Yellow).modifier(Modifier::Bold))
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.borders(border::ALL)
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.border_style(Style::default().fg(Color::Magenta)))
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.text("It {yellow works}!")
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.render(t, &chunks[0]);
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});
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t.draw().unwrap();
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}
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