2021-03-01 08:20:21 +00:00
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//! UI library
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2021-02-14 12:27:13 +00:00
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2021-03-01 08:20:21 +00:00
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use std::io::Stdout;
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use std::mem;
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2021-02-12 08:54:19 +00:00
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use std::time::Duration;
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use anyhow::Result;
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use crossterm::{
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cursor,
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event::{self, Event, KeyCode, KeyEvent},
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style, terminal,
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};
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use tokio::{sync::mpsc, time};
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use tui::{
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backend::CrosstermBackend,
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layout::{Constraint, Direction, Layout},
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style::{Color, Modifier, Style},
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text::Spans,
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widgets::*,
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Terminal,
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};
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const FRAME_DURATION: Duration = Duration::from_millis(17);
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/// Main entrypoint for the UI
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pub async fn run_ui(mut stdout: Stdout, exit_tx: mpsc::Sender<()>) -> Result<()> {
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execute!(stdout, cursor::Hide, terminal::EnterAlternateScreen)?;
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terminal::enable_raw_mode()?;
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let backend = CrosstermBackend::new(&mut stdout);
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let mut terminal = Terminal::new(backend)?;
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2021-02-27 06:27:53 +00:00
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2021-02-12 08:54:19 +00:00
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loop {
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terminal.draw(|f| {
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let chunks = Layout::default()
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.direction(Direction::Vertical)
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.margin(0)
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.constraints([
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Constraint::Length(1),
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Constraint::Max(5000),
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// Constraint::Percentage(10),
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// Constraint::Percentage(80),
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// Constraint::Percentage(10),
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])
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.split(f.size());
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let chunks2 = Layout::default()
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.direction(Direction::Horizontal)
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.margin(0)
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.constraints([
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Constraint::Length(20),
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Constraint::Max(5000),
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//
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])
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.split(chunks[1]);
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// this is the title bar
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let titles = vec!["hellosu"].into_iter().map(Spans::from).collect();
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let tabs = Tabs::new(titles);
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f.render_widget(tabs, chunks[0]);
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// TODO: check active tab
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let items = [
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ListItem::new("Osu"),
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ListItem::new("Game").style(Style::default().add_modifier(Modifier::BOLD)),
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];
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let dirlist = List::new(items)
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.block(Block::default().title("List").borders(Borders::ALL))
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.style(Style::default().fg(Color::White))
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.highlight_style(Style::default().add_modifier(Modifier::ITALIC))
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.highlight_symbol(">>");
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f.render_widget(dirlist, chunks2[0]);
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let block = Block::default().title("Block").borders(Borders::ALL);
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f.render_widget(block, chunks2[1]);
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// let block = Block::default().title("Block 2").borders(Borders::ALL);
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// f.render_widget(block, chunks[1]);
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})?;
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let event = if event::poll(FRAME_DURATION)? {
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let event = event::read()?;
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// table.update(&event);
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if let Event::Key(KeyEvent {
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code: KeyCode::Char('q'),
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..
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}) = event
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{
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break;
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}
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Some(event)
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} else {
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None
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};
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// approx 60fps
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time::sleep(FRAME_DURATION).await;
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2021-03-01 09:13:25 +00:00
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// if let Event::Input(input) = events.next()? {
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// match input {
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// Key::Char('q') => {
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// break;
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// }
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// _ => {}
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// }
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// }
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}
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mem::drop(terminal);
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execute!(
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stdout,
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style::ResetColor,
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cursor::Show,
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terminal::LeaveAlternateScreen
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)?;
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terminal::disable_raw_mode()?;
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exit_tx.send(()).await?;
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debug!("sent exit");
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Ok(())
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}
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