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use termion::event::Key;
use tui::layout::Rect;
use tui::style::{Color, Style};
use tui::widgets::{Paragraph, Text, Widget};
use crate::context::JoshutoContext;
use crate::ui::TuiBackend;
use crate::util::event::Event;
use super::TuiView;
pub struct TuiPrompt<'a> {
prompt: &'a str,
}
impl<'a> TuiPrompt<'a> {
pub fn new(prompt: &'a str) -> Self {
Self { prompt }
}
pub fn get_key(&mut self, backend: &mut TuiBackend, context: &JoshutoContext) -> Key {
let terminal = backend.terminal_mut();
context.events.flush();
loop {
terminal.draw(|mut frame| {
let f_size = frame.size();
if f_size.height == 0 {
return;
}
{
let mut view = TuiView::new(&context);
view.show_bottom_status = false;
view.render(&mut frame, f_size);
}
let prompt_style = Style::default().fg(Color::LightYellow);
let text = [Text::styled(self.prompt, prompt_style)];
let textfield_rect = Rect {
x: 0,
y: f_size.height - 1,
width: f_size.width,
height: 1,
};
Paragraph::new(text.iter())
.wrap(true)
.render(&mut frame, textfield_rect);
});
if let Ok(event) = context.events.next() {
match event {
Event::Input(key) => {
return key;
}
_ => {}
};
}
}
}
}
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