generated from PlexSheep/rs-base
feat: center and split
This commit is contained in:
parent
da29f6796c
commit
7f81f884e4
63
src/main.rs
63
src/main.rs
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@ -1,14 +1,20 @@
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use ratatui::crossterm::{
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event::{self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode, KeyModifiers},
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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 chrono::SubsecRound;
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use ratatui::{
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backend::CrosstermBackend,
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crossterm::event::poll,
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layout::{Constraint, Direction, Layout, Rect},
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widgets::{Block, Borders},
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Terminal,
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};
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use std::io;
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use ratatui::{
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crossterm::{
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event::{self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode, KeyModifiers},
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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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style::Stylize,
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};
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use std::{io, time::Duration};
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const TITLE: &str = "Crock";
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@ -21,23 +27,29 @@ fn main() -> Result<(), io::Error> {
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let mut terminal = Terminal::new(backend)?;
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loop {
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let time = chrono::Utc::now().round_subsecs(0);
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terminal.draw(|f| {
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let size = f.size();
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let block = Block::default().title(TITLE).borders(Borders::ALL);
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let inner = block.inner(size);
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f.render_widget(block, size);
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let w = ratatui::widgets::Paragraph::new(format!("{}", chrono::Utc::now()));
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f.render_widget(w, inner);
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let w = ratatui::widgets::Paragraph::new(format!(
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"{}\n\n{}",
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time.time(),
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time.date_naive()
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))
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.centered()
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.red();
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f.render_widget(w, centered_rect(f.size(), 40, 20));
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})?;
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if poll(Duration::from_millis(100))? {
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if let Event::Key(key) = event::read()? {
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if key.code == KeyCode::Char('q')
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|| key.code == KeyCode::Esc
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|| (key.modifiers.contains(KeyModifiers::CONTROL) && key.code == KeyCode::Char('c'))
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|| (key.modifiers.contains(KeyModifiers::CONTROL)
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&& key.code == KeyCode::Char('c'))
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{
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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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// restore terminal
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disable_raw_mode()?;
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@ -50,3 +62,28 @@ fn main() -> Result<(), io::Error> {
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Ok(())
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}
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/// # Usage
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///
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/// ```rust
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/// let rect = centered_rect(f.size(), 50, 50);
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/// ```
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fn centered_rect(r: Rect, percent_x: u16, percent_y: u16) -> Rect {
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let popup_layout = Layout::default()
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.direction(Direction::Vertical)
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.constraints([
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Constraint::Percentage((100 - percent_y) / 2),
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Constraint::Percentage(percent_y),
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Constraint::Percentage((100 - percent_y) / 2),
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])
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.split(r);
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Layout::default()
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.direction(Direction::Horizontal)
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.constraints([
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Constraint::Percentage((100 - percent_x) / 2),
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Constraint::Percentage(percent_x),
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Constraint::Percentage((100 - percent_x) / 2),
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])
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.split(popup_layout[1])[1]
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}
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