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use crate::gui::util;
use crate::util::event::{Event, Events};
use anyhow::Result;
use termion::event::Key;
use tui::{
backend::Backend,
layout::{Alignment, Constraint, Direction, Layout},
widgets::Paragraph,
Terminal,
};
pub fn show<B: Backend>(
terminal: &mut Terminal<B>,
events: &Events,
title: &String,
message: &String,
) -> 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 let Event::Input(key) = events.next()? {
match key {
Key::Char('q') => return Ok(()),
_ => (),
}
}
}
}
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