Show users if room knows them

Also selects the current room in the rooms list

cove-tui/src/ui/room.rs

@@ -1,12 +1,17 @@
+mod users;
+
 use std::sync::Arc;
 
 use tokio::sync::Mutex;
 use tui::backend::Backend;
 use tui::layout::Rect;
+use tui::widgets::{Block, BorderType, Borders};
 use tui::Frame;
 
 use crate::room::Room;
 
+use self::users::Users;
+
 pub struct RoomInfo {
     name: String,
     room: Arc<Mutex<Room>>,
@@ -21,11 +26,24 @@ impl RoomInfo {
         &self.name
     }
 
-    pub async fn render_messages<B: Backend>(&mut self, frame: &mut Frame<'_, B>, area: Rect) {
+    pub async fn render_main<B: Backend>(&mut self, frame: &mut Frame<'_, B>, area: Rect) {
         // TODO Implement
+        frame.render_widget(
+            Block::default()
+                .borders(Borders::TOP)
+                .border_type(BorderType::Double),
+            Rect {
+                x: area.x,
+                y: area.y + 1,
+                width: area.width,
+                height: 1,
+            },
+        );
     }
 
     pub async fn render_users<B: Backend>(&mut self, frame: &mut Frame<'_, B>, area: Rect) {
-        // TODO Implement
+        if let Some(present) = self.room.lock().await.present() {
+            frame.render_widget(Users::new(present), area);
+        }
     }
 }