Add new confirm dialog

This commit is contained in:
Pierre HUBERT 2022-10-08 16:27:06 +02:00
parent 7e6d18c252
commit 3e3169dd27
3 changed files with 115 additions and 1 deletions

View File

@ -22,7 +22,8 @@ async fn run_app<B: Backend>(terminal: &mut Terminal<B>) -> Result<(), Box<dyn E
/*let mut rules = GameRules::default();
rules.boats_can_touch = true;
let res = set_boats_layout::set_boat_layout(&rules, terminal)?; // select_bot_type::select_bot_type(terminal)?;*/
let res = popup_screen::popup_screen("Hi\nWelcome there", terminal);
/*let res = popup_screen::popup_screen("Hi\nWelcome there", terminal);*/
let res = confirm_dialog::confirm_dialog("Do you really want to interrupt game ?", terminal)?; // select_bot_type::select_bot_type(terminal)?;
Err(io::Error::new(
ErrorKind::Other,
format!("result: {:?}", res),

View File

@ -0,0 +1,112 @@
use std::io;
use std::time::{Duration, Instant};
use crossterm::event;
use crossterm::event::{Event, KeyCode};
use tui::backend::Backend;
use tui::layout::*;
use tui::text::*;
use tui::widgets::*;
use tui::{Frame, Terminal};
use crate::constants::*;
use crate::ui_screens::utils::centered_rect_size;
use crate::ui_screens::ScreenResult;
use crate::ui_widgets::button_widget::ButtonWidget;
struct ConfirmDialogScreen<'a> {
title: &'a str,
msg: &'a str,
is_confirm: bool,
can_cancel: bool,
}
pub fn confirm_dialog<B: Backend>(
msg: &str,
terminal: &mut Terminal<B>,
) -> io::Result<ScreenResult<bool>> {
let mut model = ConfirmDialogScreen {
title: "Confirmation Request",
msg,
is_confirm: true,
can_cancel: false,
};
let mut last_tick = Instant::now();
loop {
terminal.draw(|f| ui(f, &mut model))?;
let timeout = TICK_RATE
.checked_sub(last_tick.elapsed())
.unwrap_or_else(|| Duration::from_secs(0));
if event::poll(timeout)? {
if let Event::Key(key) = event::read()? {
match key.code {
KeyCode::Esc | KeyCode::Char('q') if model.can_cancel => {
return Ok(ScreenResult::Canceled)
}
// Toggle selected choice
KeyCode::Left | KeyCode::Right | KeyCode::Tab => {
model.is_confirm = !model.is_confirm
}
// Submit choice
KeyCode::Enter => {
return Ok(ScreenResult::Ok(model.is_confirm));
}
_ => {}
}
}
}
if last_tick.elapsed() >= TICK_RATE {
last_tick = Instant::now();
}
}
}
fn ui<B: Backend>(f: &mut Frame<B>, model: &mut ConfirmDialogScreen) {
// Preprocess message
let lines = textwrap::wrap(model.msg, f.size().width as usize - 20);
let line_max_len = lines.iter().map(|l| l.len()).max().unwrap();
let area = centered_rect_size(line_max_len as u16 + 4, 5 + lines.len() as u16, &f.size());
let block = Block::default().borders(Borders::ALL).title(model.title);
f.render_widget(block, area);
// Create two chunks with equal horizontal screen space
let chunks = Layout::default()
.direction(Direction::Vertical)
.constraints(
[
Constraint::Length(lines.len() as u16),
Constraint::Length(3),
]
.as_ref(),
)
.split(area.inner(&Margin {
horizontal: 2,
vertical: 1,
}));
let text = lines
.iter()
.map(|s| Spans::from(s.as_ref()))
.collect::<Vec<_>>();
let paragraph = Paragraph::new(text);
f.render_widget(paragraph, chunks[0]);
// Buttons
let buttons_area = Layout::default()
.direction(Direction::Horizontal)
.constraints([Constraint::Percentage(50), Constraint::Percentage(50)].as_ref())
.split(chunks[1]);
let cancel_button = ButtonWidget::new("Cancel", true).set_disabled(model.is_confirm);
f.render_widget(cancel_button, buttons_area[0]);
let ok_button = ButtonWidget::new("Confirm", true).set_disabled(!model.is_confirm);
f.render_widget(ok_button, buttons_area[1]);
}

View File

@ -1,4 +1,5 @@
pub mod configure_game_rules;
pub mod confirm_dialog;
pub mod popup_screen;
pub mod select_bot_type;
pub mod select_play_mode;