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stynx_code_tui/widgets/
search_overlay.rs

1use ratatui::{
2    buffer::Buffer,
3    layout::{Constraint, Layout, Rect},
4    style::{Modifier, Style},
5    text::{Line, Span},
6    widgets::{Block, Borders, Clear, List, ListItem, Paragraph, Widget},
7};
8
9use crate::theme;
10
11pub struct SearchOverlay<'a> {
12    pub query: &'a str,
13    pub results: &'a [String],
14    pub selected: usize,
15}
16
17impl<'a> SearchOverlay<'a> {
18    pub fn new(query: &'a str, results: &'a [String], selected: usize) -> Self {
19        Self { query, results, selected }
20    }
21}
22
23fn centered_rect(pct_x: u16, pct_y: u16, area: Rect) -> Rect {
24    let v = Layout::vertical([
25        Constraint::Percentage((100 - pct_y) / 2),
26        Constraint::Percentage(pct_y),
27        Constraint::Percentage((100 - pct_y) / 2),
28    ]).split(area);
29    Layout::horizontal([
30        Constraint::Percentage((100 - pct_x) / 2),
31        Constraint::Percentage(pct_x),
32        Constraint::Percentage((100 - pct_x) / 2),
33    ]).split(v[1])[1]
34}
35
36impl<'a> Widget for SearchOverlay<'a> {
37    fn render(self, area: Rect, buf: &mut Buffer) {
38        let dialog = centered_rect(60, 60, area);
39        Clear.render(dialog, buf);
40
41        let block = Block::default()
42            .title(Span::styled(" Search History ", Style::default().fg(theme::GOLD()).add_modifier(Modifier::BOLD)))
43            .borders(Borders::ALL)
44            .border_style(Style::default().fg(theme::GOLD()))
45            .style(Style::default().bg(theme::SURFACE()));
46
47        let inner = block.inner(dialog);
48        block.render(dialog, buf);
49
50        let chunks = Layout::vertical([Constraint::Length(3), Constraint::Min(1)]).split(inner);
51
52        Paragraph::new(Line::from(vec![
53            Span::styled("/ ", Style::default().fg(theme::GOLD())),
54            Span::styled(self.query, Style::default().fg(theme::TEXT())),
55        ])).block(Block::default().borders(Borders::BOTTOM).border_style(Style::default().fg(theme::HL_MED())))
56            .render(chunks[0], buf);
57
58        let items: Vec<ListItem<'_>> = self.results.iter().enumerate().map(|(i, result)| {
59            let style = if i == self.selected {
60                Style::default().fg(theme::BASE()).bg(theme::GOLD()).add_modifier(Modifier::BOLD)
61            } else {
62                Style::default().fg(theme::TEXT())
63            };
64            ListItem::new(Line::from(Span::styled(result.as_str(), style)))
65        }).collect();
66
67        List::new(items).render(chunks[1], buf);
68    }
69}