Song screen view with method added to Play button.

app/src/main/java/com/example/soulfood_assignment2/SongInformationPage.java

@@ -2,6 +2,7 @@ package com.example.soulfood_assignment2;
 
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
+import android.view.View;
 import android.widget.TextView;
 
 public class SongInformationPage extends AppCompatActivity {
@@ -24,4 +25,10 @@ public class SongInformationPage extends AppCompatActivity {
         tag2View.setText(tag2);
         tag3View.setText(tag3);
     }
+
+    public void songPlayOnClick(View view) {
+        SpotifyClass spotifyClass = MainActivity.spotifyClass;
+        spotifyClass.pauseSong();
+        spotifyClass.playSong("");
+    }
 }

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

@@ -63,6 +63,7 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginBottom="96dp"
+        android:onClick="songPlayOnClick"
         android:text="Button"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toStartOf="@+id/pauseView"