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use termion::event::{Event, Key};
use tui::layout::Rect;
use tui::style::{Color, Style};
use tui::text::Span;
use tui::widgets::{Clear, Paragraph, Wrap};
use crate::context::AppContext;
use crate::event::AppEvent;
use crate::ui::views::TuiView;
use crate::ui::TuiBackend;
use crate::util::input;
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: &mut AppContext) -> Key {
let terminal = backend.terminal_mut();
context.flush_event();
loop {
let _ = terminal.draw(|frame| {
let f_size: Rect = frame.size();
if f_size.height == 0 {
return;
}
{
let mut view = TuiView::new(&context);
view.show_bottom_status = false;
frame.render_widget(view, f_size);
}
let prompt_style = Style::default().fg(Color::LightYellow);
let text = Span::styled(self.prompt, prompt_style);
let textfield_rect = Rect {
x: 0,
y: f_size.height - 1,
width: f_size.width,
height: 1,
};
frame.render_widget(Clear, textfield_rect);
frame.render_widget(
Paragraph::new(text).wrap(Wrap { trim: true }),
textfield_rect,
);
});
if let Ok(event) = context.poll_event() {
match event {
AppEvent::Termion(Event::Key(key)) => {
return key;
}
AppEvent::Termion(_) => {
context.flush_event();
}
event => input::process_noninteractive(event, context),
};
}
}
}
}
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