136 lines
4.3 KiB
Rust
136 lines
4.3 KiB
Rust
use ratatui::layout::{Alignment, Constraint, Layout, Rect};
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use ratatui::style::Style;
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use ratatui::text::{Line, Span};
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use ratatui::widgets::{Cell, Paragraph, Row, Table};
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use ratatui::Frame;
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use tui_big_text::{BigText, PixelSize};
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use crate::state::ui::UiState;
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use crate::theme;
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pub fn render(frame: &mut Frame, area: Rect, ui: &UiState, plugin_mode: bool) {
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let theme = theme::get();
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frame.render_widget(&ui.sparkles, area);
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let author_style = Style::new().fg(theme.title.author);
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let link_style = Style::new().fg(theme.title.link);
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let license_style = Style::new().fg(theme.title.license);
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let big_title = BigText::builder()
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.pixel_size(PixelSize::Full)
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.style(Style::new().fg(theme.title.big_title).bold())
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.lines(vec!["CAGIRE".into()])
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.centered()
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.build();
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let info_lines = vec![
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Line::from(""),
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Line::from(vec![
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Span::styled("A Forth Music Sequencer by ", Style::new().fg(theme.title.subtitle)),
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Span::styled("BuboBubo", author_style),
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]),
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Line::from(Span::styled(
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format!("v{}", env!("CARGO_PKG_VERSION")),
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Style::new().fg(theme.title.subtitle),
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)),
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Line::from(""),
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Line::from(Span::styled("https://raphaelforment.fr", link_style)),
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Line::from(""),
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Line::from(Span::styled("AGPL-3.0", license_style)),
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];
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let mut keybindings = vec![
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("Ctrl+Arrows", "Navigate Views"),
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("Enter", "Edit Step"),
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("Space", "Play/Stop"),
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("s", "Save"),
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("l", "Load"),
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];
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if !plugin_mode {
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keybindings.push(("q", "Quit"));
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}
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keybindings.push(("?", "Keybindings"));
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let key_style = Style::new().fg(theme.modal.confirm);
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let desc_style = Style::new().fg(theme.ui.text_primary);
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let rows: Vec<Row> = keybindings
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.iter()
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.enumerate()
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.map(|(i, (key, desc))| {
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let bg = if i % 2 == 0 {
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theme.table.row_even
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} else {
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theme.table.row_odd
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};
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Row::new(vec![
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Cell::from(*key).style(key_style),
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Cell::from(*desc).style(desc_style),
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])
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.style(Style::new().bg(bg))
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})
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.collect();
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let table = Table::new(
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rows,
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[Constraint::Length(14), Constraint::Fill(1)],
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)
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.column_spacing(2);
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let press_line = Line::from(Span::styled(
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"Press any key to continue",
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Style::new().fg(theme.title.subtitle),
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));
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let info_height = info_lines.len() as u16;
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let table_height = keybindings.len() as u16;
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let table_width: u16 = 42;
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let big_text_height: u16 = 8;
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let content_height = info_height + table_height + 3; // +3 for gap + empty line + press line
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let show_big_title =
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area.height >= (big_text_height + content_height) && area.width >= 30;
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let total_height = if show_big_title {
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big_text_height + content_height
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} else {
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content_height
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};
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let v_pad = area.height.saturating_sub(total_height) / 2;
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let mut constraints = Vec::new();
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constraints.push(Constraint::Length(v_pad));
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if show_big_title {
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constraints.push(Constraint::Length(big_text_height));
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}
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constraints.push(Constraint::Length(info_height));
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constraints.push(Constraint::Length(1)); // gap
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constraints.push(Constraint::Length(table_height));
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constraints.push(Constraint::Length(1)); // empty line
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constraints.push(Constraint::Length(1)); // press any key
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constraints.push(Constraint::Fill(1));
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let areas = Layout::vertical(constraints).split(area);
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let mut idx = 1; // skip padding
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if show_big_title {
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frame.render_widget(big_title, areas[idx]);
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idx += 1;
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}
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let info = Paragraph::new(info_lines).alignment(Alignment::Center);
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frame.render_widget(info, areas[idx]);
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idx += 1;
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idx += 1; // skip gap
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let tw = table_width.min(areas[idx].width);
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let tx = areas[idx].x + (areas[idx].width.saturating_sub(tw)) / 2;
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let table_area = Rect::new(tx, areas[idx].y, tw, areas[idx].height);
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frame.render_widget(table, table_area);
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idx += 2; // skip empty line
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let press = Paragraph::new(press_line).alignment(Alignment::Center);
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frame.render_widget(press, areas[idx]);
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}
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