mirror of
https://github.com/ratatui-org/ratatui
synced 2024-11-22 04:33:13 +00:00
108 lines
3.2 KiB
Rust
108 lines
3.2 KiB
Rust
// use crossterm::{
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// event::{self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode},
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// execute,
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// terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
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// };
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// use ratatui::{
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// backend::{Backend, CrosstermBackend},
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// layout::{Constraint, Direction, Layout},
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// style::{Color, Style},
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// widgets::{Block, Borders, Histogram},
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// Frame, Terminal,
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// };
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use std::{
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error::Error,
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io,
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time::{Duration, Instant},
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};
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//
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// use rand::{rngs::ThreadRng, thread_rng, Rng};
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//
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// struct App {
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// data: Vec<u64>,
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// size: usize,
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// rng: ThreadRng,
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// }
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//
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// impl App {
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// fn new(size: usize) -> App {
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// let data = vec![0; size];
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// App {
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// data,
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// rng: thread_rng(),
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// size,
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// }
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// }
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//
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// fn on_tick(&mut self) {
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// for i in 0..self.size {
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// self.data[i] = self.rng.gen_range(0..100);
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// }
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// }
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// }
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//
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fn main() -> Result<(), Box<dyn Error>> {
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// // setup terminal
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// enable_raw_mode()?;
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// let mut stdout = io::stdout();
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// execute!(stdout, EnterAlternateScreen, EnableMouseCapture)?;
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// let backend = CrosstermBackend::new(stdout);
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// let mut terminal = Terminal::new(backend)?;
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//
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// // create app and run it
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// let tick_rate = Duration::from_millis(250);
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// let app = App::new(100);
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// let res = run_app(&mut terminal, app, tick_rate);
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//
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// // restore terminal
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// disable_raw_mode()?;
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// execute!(
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// terminal.backend_mut(),
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// LeaveAlternateScreen,
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// DisableMouseCapture
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// )?;
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// terminal.show_cursor()?;
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//
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// if let Err(err) = res {
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// println!("{:?}", err)
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// }
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//
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Ok(())
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}
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//
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// fn run_app<B: Backend>(
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// terminal: &mut Terminal<B>,
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// mut app: App,
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// tick_rate: Duration,
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// ) -> io::Result<()> { let mut last_tick = Instant::now(); loop { terminal.draw(|f| ui(f, &app))?;
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//
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// let timeout = tick_rate
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// .checked_sub(last_tick.elapsed())
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// .unwrap_or_else(|| Duration::from_secs(0));
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// if crossterm::event::poll(timeout)? {
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// if let Event::Key(key) = event::read()? {
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// if let KeyCode::Char('q') = key.code {
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// return Ok(());
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// }
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// }
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// }
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// if last_tick.elapsed() >= tick_rate {
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// app.on_tick();
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// last_tick = Instant::now();
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// }
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// }
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// }
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//
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// fn ui<B: Backend>(f: &mut Frame<B>, app: &App) {
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// let chunks = Layout::default()
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// .direction(Direction::Vertical)
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// .margin(2)
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// .constraints([Constraint::Percentage(100)].as_ref())
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// .split(f.size());
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// let histogram = Histogram::default()
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// .block(Block::default().title("Data1").borders(Borders::ALL))
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// .data(&app.data, 10)
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// .bar_style(Style::default().fg(Color::Yellow))
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// .value_style(Style::default().fg(Color::Black).bg(Color::Yellow));
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// f.render_widget(histogram, chunks[0]);
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// }
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