Apply StyledPlayerView into default demo app

PiperOrigin-RevId: 321280295

demos/main/src/main/java/com/google/android/exoplayer2/demo/PlayerActivity.java

@@ -52,8 +52,8 @@ import com.google.android.exoplayer2.trackselection.RandomTrackSelection;
 import com.google.android.exoplayer2.trackselection.TrackSelection;
 import com.google.android.exoplayer2.trackselection.TrackSelectionArray;
 import com.google.android.exoplayer2.ui.DebugTextViewHelper;
-import com.google.android.exoplayer2.ui.PlayerControlView;
-import com.google.android.exoplayer2.ui.PlayerView;
+import com.google.android.exoplayer2.ui.StyledPlayerControlView;
+import com.google.android.exoplayer2.ui.StyledPlayerView;
 import com.google.android.exoplayer2.ui.spherical.SphericalGLSurfaceView;
 import com.google.android.exoplayer2.upstream.DataSource;
 import com.google.android.exoplayer2.util.Assertions;
@@ -69,7 +69,7 @@ import java.util.List;
 
 /** An activity that plays media using {@link SimpleExoPlayer}. */
 public class PlayerActivity extends AppCompatActivity
-    implements OnClickListener, PlaybackPreparer, PlayerControlView.VisibilityListener {
+    implements OnClickListener, PlaybackPreparer, StyledPlayerControlView.VisibilityListener {
 
   // Saved instance state keys.
 
@@ -85,7 +85,7 @@ public class PlayerActivity extends AppCompatActivity
     DEFAULT_COOKIE_MANAGER.setCookiePolicy(CookiePolicy.ACCEPT_ORIGINAL_SERVER);
   }
 
-  private PlayerView playerView;
+  private StyledPlayerView playerView;
   private LinearLayout debugRootView;
   private Button selectTracksButton;
   private TextView debugTextView;

demos/main/src/main/res/layout/player_activity.xml

@@ -15,14 +15,17 @@
 -->
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/root"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:keepScreenOn="true">
 
-  <com.google.android.exoplayer2.ui.PlayerView android:id="@+id/player_view"
+  <com.google.android.exoplayer2.ui.StyledPlayerView android:id="@+id/player_view"
       android:layout_width="match_parent"
-      android:layout_height="match_parent"/>
+      android:layout_height="match_parent"
+      app:show_shuffle_button="true"
+      app:show_subtitle_button="true"/>
 
   <LinearLayout
       android:layout_width="match_parent"