Feat: rework audio sample library viewer

src/input.rs

@@ -850,13 +850,23 @@ fn handle_panel_input(ctx: &mut InputContext, key: KeyEvent) -> InputResult {
         match key.code {
             KeyCode::Up | KeyCode::Char('k') => state.move_up(),
             KeyCode::Down | KeyCode::Char('j') => state.move_down(30),
+            KeyCode::PageUp => {
+                for _ in 0..20 {
+                    state.move_up();
+                }
+            }
+            KeyCode::PageDown => {
+                for _ in 0..20 {
+                    state.move_down(30);
+                }
+            }
             KeyCode::Enter | KeyCode::Right => {
                 if let Some(entry) = state.current_entry() {
                     match entry.kind {
                         TreeLineKind::File => {
                             let folder = &entry.folder;
                             let idx = entry.index;
-                            let cmd = format!("/sound/{folder}/n/{idx}/gain/0.5/dur/1");
+                            let cmd = format!("/sound/{folder}/n/{idx}/gain/1.00/dur/1");
                             let _ = ctx
                                 .audio_tx
                                 .load()
@@ -868,7 +878,14 @@ fn handle_panel_input(ctx: &mut InputContext, key: KeyEvent) -> InputResult {
             }
             KeyCode::Left => state.collapse_at_cursor(),
             KeyCode::Char('/') => state.activate_search(),
-            KeyCode::Esc | KeyCode::Tab => {
+            KeyCode::Esc => {
+                if state.has_filter() {
+                    state.clear_filter();
+                } else {
+                    ctx.dispatch(AppCommand::ClosePanel);
+                }
+            }
+            KeyCode::Tab => {
                 ctx.dispatch(AppCommand::ClosePanel);
             }
             _ => {}