обновление

src/ui.rs

@@ -0,0 +1,83 @@
+use ratatui::prelude::*;
+use ratatui::widgets::{Block, Borders, Gauge, List, ListItem, Paragraph};
+
+use crate::app::App;
+
+pub fn draw(f: &mut Frame, app: &mut App) {
+    let chunks = Layout::default()
+        .direction(Direction::Vertical)
+        .constraints([
+            Constraint::Min(1),
+            Constraint::Length(3),
+            Constraint::Length(3),
+            Constraint::Length(3),
+        ])
+        .split(f.area());
+
+    draw_track_list(f, app, chunks[0]);
+    draw_progress(f, app, chunks[1]);
+    draw_volume(f, app, chunks[2]);
+    draw_status(f, app, chunks[3]);
+}
+
+fn draw_track_list(f: &mut Frame, app: &mut App, area: Rect) {
+    let items: Vec<ListItem> = app
+        .tracks
+        .iter()
+        .enumerate()
+        .map(|(i, t)| {
+            let marker = if Some(i) == app.playing_index { "♪ " } else { "  " };
+            ListItem::new(format!("{}{} - {}", marker, t.artist, t.title))
+        })
+        .collect();
+
+    let list = List::new(items)
+        .block(Block::default().borders(Borders::ALL).title(" Треки "))
+        .highlight_style(Style::default().add_modifier(Modifier::REVERSED))
+        .highlight_symbol("> ");
+
+    f.render_stateful_widget(list, area, &mut app.list_state);
+}
+
+fn draw_progress(f: &mut Frame, app: &App, area: Rect) {
+    let (pos, total) = app.progress();
+    let ratio = if total.as_secs_f64() > 0.0 {
+        (pos.as_secs_f64() / total.as_secs_f64()).clamp(0.0, 1.0)
+    } else {
+        0.0
+    };
+
+    let gauge = Gauge::default()
+        .block(Block::default().borders(Borders::ALL).title(" Прогресс "))
+        .gauge_style(Style::default().fg(Color::Green))
+        .ratio(ratio)
+        .label(format!(
+            "{:02}:{:02} / {:02}:{:02}",
+            pos.as_secs() / 60, pos.as_secs() % 60,
+            total.as_secs() / 60, total.as_secs() % 60,
+        ));
+
+    f.render_widget(gauge, area);
+}
+
+fn draw_volume(f: &mut Frame, app: &App, area: Rect) {
+    let vol = app.player.volume();
+    let ratio = (vol as f64 / 2.0).clamp(0.0, 1.0);
+    let color = if vol > 1.0 { Color::Yellow }
+                else if vol > 0.5 { Color::Cyan }
+                else { Color::Blue };
+
+    let gauge = Gauge::default()
+        .block(Block::default().borders(Borders::ALL).title(" Громкость (+/-) "))
+        .gauge_style(Style::default().fg(color))
+        .ratio(ratio)
+        .label(format!("{}%", (vol * 100.0) as u32));
+
+    f.render_widget(gauge, area);
+}
+
+fn draw_status(f: &mut Frame, app: &App, area: Rect) {
+    let status = Paragraph::new(app.status.as_str())
+        .block(Block::default().borders(Borders::ALL).title(" Статус "));
+    f.render_widget(status, area);
+}