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Help modal

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This commit is contained in:
Raphaël Forment
2026-01-28 13:22:51 +01:00
parent c7a9f7bc5a
commit 556058bfe9
5 changed files with 217 additions and 6 deletions
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91
src/views/render.rs
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@@ -3,7 +3,7 @@ use std::time::Instant;
use ratatui::layout::{Alignment, Constraint, Layout, Rect};
use ratatui::style::{Color, Modifier, Style};
use ratatui::text::{Line, Span};
use ratatui::widgets::{Block, Borders, Clear, Paragraph};
use ratatui::widgets::{Block, Borders, Cell, Clear, Paragraph, Row, Table};
use ratatui::Frame;
use crate::app::App;
@@ -304,11 +304,9 @@ fn render_footer(frame: &mut Frame, app: &App, area: Rect) {
("^V", "Paste"),
("^B", "Link"),
("^D", "Dup"),
("^H", "Harden"),
("Del", "Delete"),
("<>", "Len"),
("[]", "Spd"),
("+-", "Tempo"),
("?", "Keys"),
],
Page::Patterns => vec![
("←→↑↓", "Navigate"),
@@ -317,6 +315,7 @@ fn render_footer(frame: &mut Frame, app: &App, area: Rect) {
("Esc", "Back"),
("r", "Rename"),
("Del", "Reset"),
("?", "Keys"),
],
Page::Engine => vec![
("Tab", "Section"),
@@ -324,15 +323,27 @@ fn render_footer(frame: &mut Frame, app: &App, area: Rect) {
("↑↓", "Navigate"),
("Enter", "Select"),
("A", "Add path"),
("?", "Keys"),
],
Page::Options => vec![
("Tab", "Next"),
("←→", "Toggle"),
("Space", "Play"),
("?", "Keys"),
],
Page::Options => vec![("Tab", "Next"), ("←→", "Toggle"), ("Space", "Play")],
Page::Help => vec![
("↑↓", "Scroll"),
("Tab", "Topic"),
("PgUp/Dn", "Page"),
("/", "Search"),
("?", "Keys"),
],
Page::Dict => vec![
("Tab", "Focus"),
("↑↓", "Navigate"),
("/", "Search"),
("?", "Keys"),
],
Page::Dict => vec![("Tab", "Focus"), ("↑↓", "Navigate"), ("/", "Search")],
};
let page_width = page_indicator.chars().count();
@@ -772,5 +783,73 @@ fn render_modal(frame: &mut Frame, app: &App, snapshot: &SequencerSnapshot, term
]);
frame.render_widget(Paragraph::new(hint), hint_area);
}
Modal::KeybindingsHelp { scroll } => {
let width = (term.width * 80 / 100).clamp(60, 100);
let height = (term.height * 80 / 100).max(15);
let title = format!("Keybindings — {}", app.page.name());
let inner = ModalFrame::new(&title)
.width(width)
.height(height)
.border_color(Color::Rgb(100, 160, 180))
.render_centered(frame, term);
let bindings = super::keybindings::bindings_for(app.page);
let visible_rows = inner.height.saturating_sub(2) as usize;
let rows: Vec<Row> = bindings
.iter()
.enumerate()
.skip(*scroll)
.take(visible_rows)
.map(|(i, (key, name, desc))| {
let bg = if i % 2 == 0 {
Color::Rgb(25, 25, 30)
} else {
Color::Rgb(35, 35, 42)
};
Row::new(vec![
Cell::from(*key).style(Style::default().fg(Color::Yellow)),
Cell::from(*name).style(Style::default().fg(Color::Cyan)),
Cell::from(*desc).style(Style::default().fg(Color::White)),
])
.style(Style::default().bg(bg))
})
.collect();
let table = Table::new(
rows,
[
Constraint::Length(14),
Constraint::Length(12),
Constraint::Fill(1),
],
)
.column_spacing(2);
let table_area = Rect {
x: inner.x,
y: inner.y,
width: inner.width,
height: inner.height.saturating_sub(1),
};
frame.render_widget(table, table_area);
let hint_area = Rect {
x: inner.x,
y: inner.y + inner.height.saturating_sub(1),
width: inner.width,
height: 1,
};
let hint = Line::from(vec![
Span::styled("↑↓", Style::default().fg(Color::Yellow)),
Span::styled(" scroll ", Style::default().fg(Color::DarkGray)),
Span::styled("PgUp/Dn", Style::default().fg(Color::Yellow)),
Span::styled(" page ", Style::default().fg(Color::DarkGray)),
Span::styled("Esc/?", Style::default().fg(Color::Yellow)),
Span::styled(" close", Style::default().fg(Color::DarkGray)),
]);
frame.render_widget(Paragraph::new(hint).alignment(Alignment::Right), hint_area);
}
}
}