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/
gauge.rs
137 lines (123 loc) · 4 KB
/
gauge.rs
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#[allow(dead_code)]
mod util;
use crate::util::event::{Config, Event, Events};
use std::{error::Error, io, time::Duration};
use termion::{event::Key, input::MouseTerminal, raw::IntoRawMode, screen::AlternateScreen};
use tui::{
backend::TermionBackend,
layout::{Constraint, Direction, Layout},
style::{Color, Modifier, Style},
text::Span,
widgets::{Block, Borders, Gauge},
Terminal,
};
struct App {
progress1: u16,
progress2: u16,
progress3: f64,
progress4: u16,
}
impl App {
fn new() -> App {
App {
progress1: 0,
progress2: 0,
progress3: 0.45,
progress4: 0,
}
}
fn update(&mut self) {
self.progress1 += 1;
if self.progress1 > 100 {
self.progress1 = 0;
}
self.progress2 += 2;
if self.progress2 > 100 {
self.progress2 = 0;
}
self.progress3 += 0.001;
if self.progress3 > 1.0 {
self.progress3 = 0.0;
}
self.progress4 += 1;
if self.progress4 > 100 {
self.progress4 = 0;
}
}
}
fn main() -> Result<(), Box<dyn Error>> {
// Terminal initialization
let stdout = io::stdout().into_raw_mode()?;
let stdout = MouseTerminal::from(stdout);
let stdout = AlternateScreen::from(stdout);
let backend = TermionBackend::new(stdout);
let mut terminal = Terminal::new(backend)?;
let events = Events::with_config(Config {
tick_rate: Duration::from_millis(100),
});
let mut app = App::new();
loop {
terminal.draw(|f| {
let chunks = Layout::default()
.direction(Direction::Vertical)
.margin(2)
.constraints(
[
Constraint::Percentage(25),
Constraint::Percentage(25),
Constraint::Percentage(25),
Constraint::Percentage(25),
]
.as_ref(),
)
.split(f.size());
let gauge = Gauge::default()
.block(Block::default().title("Gauge1").borders(Borders::ALL))
.gauge_style(Style::default().fg(Color::Yellow))
.percent(app.progress1);
f.render_widget(gauge, chunks[0]);
let label = format!("{}/100", app.progress2);
let gauge = Gauge::default()
.block(Block::default().title("Gauge2").borders(Borders::ALL))
.gauge_style(Style::default().fg(Color::Magenta).bg(Color::Green))
.percent(app.progress2)
.label(label);
f.render_widget(gauge, chunks[1]);
let label = Span::styled(
format!("{:.2}%", app.progress3 * 100.0),
Style::default()
.fg(Color::Red)
.add_modifier(Modifier::ITALIC | Modifier::BOLD),
);
let gauge = Gauge::default()
.block(Block::default().title("Gauge3").borders(Borders::ALL))
.gauge_style(Style::default().fg(Color::Yellow))
.ratio(app.progress3)
.label(label)
.use_unicode(true);
f.render_widget(gauge, chunks[2]);
let label = format!("{}/100", app.progress2);
let gauge = Gauge::default()
.block(Block::default().title("Gauge4"))
.gauge_style(
Style::default()
.fg(Color::Cyan)
.add_modifier(Modifier::ITALIC),
)
.percent(app.progress4)
.label(label);
f.render_widget(gauge, chunks[3]);
})?;
match events.next()? {
Event::Input(input) => {
if input == Key::Char('q') {
break;
}
}
Event::Tick => {
app.update();
}
}
}
Ok(())
}