feat(multiverse): Allow timeline items to be selected

Author: poljar

labs/multiverse/src/widgets/room_view/mod.rs

@@ -48,6 +48,8 @@ pub struct RoomView {
 
     mode: Mode,
 
+    timeline_list: ListState,
+
     input: Input,
 }
 
@@ -61,6 +63,7 @@ impl RoomView {
             current_pagination: Default::default(),
             mode: Mode::Normal { invited_room_view: None },
             input: Input::new(),
+            timeline_list: ListState::default(),
         }
     }
 
@@ -125,6 +128,14 @@ impl RoomView {
                             }
                         }
 
+                        (_, Down) | (KeyModifiers::CONTROL, Char('n')) => {
+                            self.timeline_list.select_next()
+                        }
+                        (_, Up) | (KeyModifiers::CONTROL, Char('p')) => {
+                            self.timeline_list.select_previous()
+                        }
+                        (_, Esc) => self.timeline_list.select(None),
+
                         _ => self.input.handle_key_press(key),
                     }
                 }
@@ -197,6 +208,7 @@ impl RoomView {
             }
         }
 
+        self.timeline_list = ListState::default();
         self.selected_room = room;
     }
 
@@ -458,7 +470,7 @@ impl Widget for &mut RoomView {
                     let items = items.lock();
                     let mut timeline = TimelineView::new(items.deref());
 
-                    timeline.render(timeline_area, buf);
+                    timeline.render(timeline_area, buf, &mut self.timeline_list);
                 }
             }
         } else {

labs/multiverse/src/widgets/room_view/timeline.rs

@@ -20,8 +20,10 @@ impl<'a> TimelineView<'a> {
     }
 }
 
-impl Widget for &mut TimelineView<'_> {
-    fn render(self, area: Rect, buf: &mut Buffer)
+impl StatefulWidget for &mut TimelineView<'_> {
+    type State = ListState;
+
+    fn render(self, area: Rect, buf: &mut Buffer, state: &mut Self::State)
     where
         Self: Sized,
     {
@@ -139,10 +141,11 @@ impl Widget for &mut TimelineView<'_> {
             })
             .collect::<Vec<_>>();
 
-        let list = List::new(list_items).highlight_spacing(HighlightSpacing::Always);
-
-        let mut dummy_list_state = ListState::default();
+        let list = List::new(list_items)
+            .highlight_spacing(HighlightSpacing::Always)
+            .highlight_symbol(">")
+            .highlight_style(SELECTED_STYLE_FG);
 
-        StatefulWidget::render(list, area, buf, &mut dummy_list_state);
+        StatefulWidget::render(list, area, buf, state);
     }
 }