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use crate::gui::util;
use crossterm::event::{self, Event, KeyCode, KeyModifiers};
use anyhow::Result;
use tui::{
backend::Backend,
layout::{Alignment, Constraint, Direction, Layout},
widgets::Paragraph,
Terminal,
};
pub fn show<B: Backend>(
terminal: &mut Terminal<B>,
title: &str,
message: &str,
wait: bool,
) -> Result<()> {
loop {
terminal.draw(|f| {
let chunks = Layout::default()
.direction(Direction::Vertical)
.margin(2)
.constraints([Constraint::Length(1), Constraint::Percentage(50)].as_ref())
.split(f.size());
let d1 = util::title(title);
f.render_widget(d1, chunks[0]);
let message = Paragraph::new(util::center_vertically(chunks[1], message))
.alignment(Alignment::Center);
f.render_widget(message, chunks[1]);
})?;
if wait {
if let Event::Key(key) = event::read()? {
if key.code == KeyCode::Char('q') || key.code == KeyCode::Char('c') && key.modifiers.contains(KeyModifiers::CONTROL) {
break;
}
}
} else {
break;
}
}
Ok(())
}
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