mirror of
https://github.com/ratatui-org/ratatui
synced 2024-11-22 20:53:19 +00:00
88 lines
3.3 KiB
Rust
88 lines
3.3 KiB
Rust
#[allow(dead_code)]
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mod util;
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use crate::util::event::{Event, Events};
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use std::{error::Error, io};
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use termion::{event::Key, input::MouseTerminal, raw::IntoRawMode, screen::AlternateScreen};
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use tui::{
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backend::TermionBackend,
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layout::{Constraint, Direction, Layout},
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style::{Color, Modifier, Style},
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widgets::{Block, BorderType, Borders},
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Terminal,
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};
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fn main() -> Result<(), Box<dyn Error>> {
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// Terminal initialization
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let stdout = io::stdout().into_raw_mode()?;
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let stdout = MouseTerminal::from(stdout);
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let stdout = AlternateScreen::from(stdout);
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let backend = TermionBackend::new(stdout);
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let mut terminal = Terminal::new(backend)?;
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terminal.hide_cursor()?;
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// Setup event handlers
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let events = Events::new();
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loop {
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terminal.draw(|mut f| {
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// Wrapping block for a group
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// Just draw the block and the group on the same area and build the group
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// with at least a margin of 1
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let size = f.size();
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let block = Block::default()
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.borders(Borders::ALL)
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.title("Main block with round corners")
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.border_type(BorderType::Rounded);
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f.render_widget(block, size);
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let chunks = Layout::default()
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.direction(Direction::Vertical)
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.margin(4)
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.constraints([Constraint::Percentage(50), Constraint::Percentage(50)].as_ref())
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.split(f.size());
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{
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let chunks = Layout::default()
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.direction(Direction::Horizontal)
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.constraints([Constraint::Percentage(50), Constraint::Percentage(50)].as_ref())
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.split(chunks[0]);
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let block = Block::default()
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.title("With background")
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.title_style(Style::default().fg(Color::Yellow))
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.style(Style::default().bg(Color::Green));
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f.render_widget(block, chunks[0]);
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let title_style = Style::default()
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.fg(Color::White)
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.bg(Color::Red)
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.modifier(Modifier::BOLD);
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let block = Block::default()
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.title("Styled title")
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.title_style(title_style);
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f.render_widget(block, chunks[1]);
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}
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{
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let chunks = Layout::default()
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.direction(Direction::Horizontal)
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.constraints([Constraint::Percentage(50), Constraint::Percentage(50)].as_ref())
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.split(chunks[1]);
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let block = Block::default().title("With borders").borders(Borders::ALL);
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f.render_widget(block, chunks[0]);
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let block = Block::default()
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.title("With styled borders and doubled borders")
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.border_style(Style::default().fg(Color::Cyan))
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.borders(Borders::LEFT | Borders::RIGHT)
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.border_type(BorderType::Double);
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f.render_widget(block, chunks[1]);
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}
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})?;
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match events.next()? {
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Event::Input(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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_ => {}
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}
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}
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Ok(())
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}
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