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-rw-r--r--makima/src/daemon/tui/widgets/list_view.rs127
1 files changed, 127 insertions, 0 deletions
diff --git a/makima/src/daemon/tui/widgets/list_view.rs b/makima/src/daemon/tui/widgets/list_view.rs
new file mode 100644
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+++ b/makima/src/daemon/tui/widgets/list_view.rs
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+//! List view widget with fuzzy match highlighting.
+
+use std::collections::HashSet;
+
+use ratatui::{
+ prelude::*,
+ widgets::{Block, Borders, List, ListItem, ListState},
+};
+
+use crate::daemon::tui::app::{App, ViewMode};
+
+/// Style for matched characters in search results
+const MATCH_HIGHLIGHT_COLOR: Color = Color::Yellow;
+const MATCH_HIGHLIGHT_MODIFIER: Modifier = Modifier::BOLD;
+
+/// Build a Line with highlighted characters based on matched indices
+fn build_highlighted_name(name: &str, matched_indices: &[usize]) -> Vec<Span<'static>> {
+ if matched_indices.is_empty() {
+ return vec![Span::raw(name.to_string())];
+ }
+
+ let matched_set: HashSet<usize> = matched_indices.iter().cloned().collect();
+ let mut spans = Vec::new();
+ let mut current_run = String::new();
+ let mut is_highlighted = false;
+
+ for (byte_idx, ch) in name.char_indices() {
+ let should_highlight = matched_set.contains(&byte_idx);
+
+ if should_highlight != is_highlighted {
+ // Flush current run
+ if !current_run.is_empty() {
+ if is_highlighted {
+ spans.push(Span::styled(
+ current_run.clone(),
+ Style::default()
+ .fg(MATCH_HIGHLIGHT_COLOR)
+ .add_modifier(MATCH_HIGHLIGHT_MODIFIER),
+ ));
+ } else {
+ spans.push(Span::raw(current_run.clone()));
+ }
+ current_run.clear();
+ }
+ is_highlighted = should_highlight;
+ }
+
+ current_run.push(ch);
+ }
+
+ // Flush remaining
+ if !current_run.is_empty() {
+ if is_highlighted {
+ spans.push(Span::styled(
+ current_run,
+ Style::default()
+ .fg(MATCH_HIGHLIGHT_COLOR)
+ .add_modifier(MATCH_HIGHLIGHT_MODIFIER),
+ ));
+ } else {
+ spans.push(Span::raw(current_run));
+ }
+ }
+
+ spans
+}
+
+/// Get status icon and color for an item
+fn get_status_display(status: Option<&str>) -> (&'static str, Color) {
+ match status {
+ Some("running") => ("▸", Color::Green),
+ Some("done") => ("✓", Color::Blue),
+ Some("failed") => ("✗", Color::Red),
+ Some("pending") => ("○", Color::Yellow),
+ Some("paused") => ("⏸", Color::Cyan),
+ _ => (" ", Color::Gray),
+ }
+}
+
+pub fn render(f: &mut Frame, area: Rect, app: &mut App) {
+ let items: Vec<ListItem> = app
+ .filtered_items
+ .iter()
+ .map(|filtered_item| {
+ let item = &app.items[filtered_item.index];
+ let (status_icon, status_color) = get_status_display(item.status.as_deref());
+
+ // Build spans with highlighted matched characters
+ let mut spans = vec![Span::styled(
+ format!("{} ", status_icon),
+ Style::default().fg(status_color),
+ )];
+
+ // Add name with match highlighting
+ spans.extend(build_highlighted_name(&item.name, &filtered_item.matched_indices));
+
+ ListItem::new(Line::from(spans))
+ })
+ .collect();
+
+ let view_label = match app.view_mode {
+ ViewMode::Tasks => "Tasks",
+ ViewMode::Contracts => "Contracts",
+ ViewMode::Files => "Files",
+ };
+
+ let title = format!(
+ " {} ({}{}) ",
+ view_label,
+ app.filtered_items.len(),
+ if app.filtered_items.len() != app.items.len() {
+ format!("/{}", app.items.len())
+ } else {
+ String::new()
+ }
+ );
+
+ let list = List::new(items)
+ .block(Block::default().title(title).borders(Borders::ALL))
+ .highlight_style(Style::default().add_modifier(Modifier::REVERSED))
+ .highlight_symbol("> ");
+
+ let mut state = ListState::default();
+ state.select(Some(app.selected_index));
+
+ f.render_stateful_widget(list, area, &mut state);
+}