track metadata on player interface

app/build.gradle

@@ -9,7 +9,7 @@ android {
         applicationId "asgardius.page.s3music"
         minSdk 21
         targetSdk 33
-        versionCode 1
+        versionCode 3
         versionName "0.0.0"
         setProperty("archivesBaseName", "s3-music-$versionName")
 

app/src/main/java/asgardius/page/s3music/VideoPlayer.java

@@ -13,6 +13,7 @@ import android.os.PowerManager;
 import android.support.v4.media.session.MediaSessionCompat;
 import android.view.View;
 import android.widget.ImageView;
+import android.widget.TextView;
 import android.widget.Toast;
 
 import androidx.appcompat.app.AppCompatActivity;
@@ -22,6 +23,7 @@ import com.google.android.exoplayer2.DefaultLoadControl;
 import com.google.android.exoplayer2.DefaultRenderersFactory;
 import com.google.android.exoplayer2.ExoPlayer;
 import com.google.android.exoplayer2.MediaItem;
+import com.google.android.exoplayer2.MediaMetadata;
 import com.google.android.exoplayer2.PlaybackException;
 import com.google.android.exoplayer2.Player;
 import com.google.android.exoplayer2.audio.AudioAttributes;
@@ -53,6 +55,7 @@ public class VideoPlayer extends AppCompatActivity {
     private PowerManager.WakeLock mWakeLock;
     private PowerManager powerManager;
     private long maxCacheSize;
+    private TextView tn,an;
     ImageView previous, playpause, next;
     ArrayList<String> queue, names;
     LeastRecentlyUsedCacheEvictor evictor;
@@ -71,7 +74,7 @@ public class VideoPlayer extends AppCompatActivity {
     private int notificationId = 1234;
     boolean isplaylist;
     boolean success = false;
-    String videoURL, title;
+    String videoURL, title, artistname, trackname;
 
     public static String URLify(String str) {
         str = str.trim();
@@ -112,6 +115,8 @@ public class VideoPlayer extends AppCompatActivity {
         next = (ImageView) findViewById(R.id.next);
         play = getResources().getDrawable(R.drawable.play);
         pause = getResources().getDrawable(R.drawable.pause);
+        an = (TextView) findViewById(R.id.artistname);
+        tn = (TextView) findViewById(R.id.trackname);
 
         previous.setOnClickListener(new View.OnClickListener(){
             @Override
@@ -261,6 +266,15 @@ public class VideoPlayer extends AppCompatActivity {
                 }
                 Player.Listener.super.onIsPlayingChanged(isPlaying);
             }
+
+            public void onMediaMetadataChanged(MediaMetadata mediaMetadata) {
+                //Station 5 does not display metadata
+                trackname = (String) mediaMetadata.title;
+                tn.setText(trackname);
+                artistname = (String) mediaMetadata.artist;
+                an.setText(artistname);
+                //System.out.println(trackname);
+            }
         });
 
         player.addListener(new Player.Listener() {

app/src/main/res/layout/activity_video_player.xml

@@ -22,7 +22,7 @@
 
     <LinearLayout
         android:layout_width="match_parent"
-        android:layout_height="200dp"
+        android:layout_height="wrap_content"
         android:orientation="vertical"
         android:layout_weight="0" >
 
@@ -30,14 +30,28 @@
             android:id="@+id/control_view"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:padding="20dp"
+            android:padding="5dp"
             app:bar_height="30dp"
             app:show_timeout="0"
             app:controller_layout_id="@layout/player_custom_controls" />
 
+        <TextView
+            android:id="@+id/trackname"
+            android:layout_width="match_parent"
+            android:layout_height="30sp"
+            android:textAlignment="center"
+            android:textSize="25sp" />
+
+        <TextView
+            android:id="@+id/artistname"
+            android:layout_width="match_parent"
+            android:layout_height="30sp"
+            android:textAlignment="center"
+            android:textSize="25sp" />
+
         <LinearLayout
             android:layout_width="match_parent"
-            android:layout_height="100dp"
+            android:layout_height="80dp"
             android:orientation="horizontal"
             android:gravity="center">