#[allow(dead_code)] mod util; use crate::util::{ event::{Event, Events}, TabsState, }; use std::{error::Error, io}; use termion::{event::Key, input::MouseTerminal, raw::IntoRawMode, screen::AlternateScreen}; use tui::{ backend::TermionBackend, layout::{Constraint, Direction, Layout}, style::{Color, Style}, widgets::{Block, Borders, Tabs}, Terminal, }; struct App<'a> { tabs: TabsState<'a>, } fn main() -> Result<(), Box> { // 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)?; terminal.hide_cursor()?; let events = Events::new(); // App let mut app = App { tabs: TabsState::new(vec!["Tab0", "Tab1", "Tab2", "Tab3"]), }; // Main loop loop { terminal.draw(|f| { let size = f.size(); let chunks = Layout::default() .direction(Direction::Vertical) .margin(5) .constraints([Constraint::Length(3), Constraint::Min(0)].as_ref()) .split(size); let block = Block::default().style(Style::default().bg(Color::White)); f.render_widget(block, size); let tabs = Tabs::default() .block(Block::default().borders(Borders::ALL).title("Tabs")) .titles(&app.tabs.titles) .select(app.tabs.index) .style(Style::default().fg(Color::Cyan)) .highlight_style(Style::default().fg(Color::Yellow)); f.render_widget(tabs, chunks[0]); let inner = match app.tabs.index { 0 => Block::default().title("Inner 0").borders(Borders::ALL), 1 => Block::default().title("Inner 1").borders(Borders::ALL), 2 => Block::default().title("Inner 2").borders(Borders::ALL), 3 => Block::default().title("Inner 3").borders(Borders::ALL), _ => unreachable!(), }; f.render_widget(inner, chunks[1]); })?; if let Event::Input(input) = events.next()? { match input { Key::Char('q') => { break; } Key::Right => app.tabs.next(), Key::Left => app.tabs.previous(), _ => {} } } } Ok(()) }