Update homeScreen.java

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

@@ -2,13 +2,20 @@ package com.example.soulfood_assignment2;
 
 import android.animation.ObjectAnimator;
 import android.content.Intent;
+import android.content.SharedPreferences;
 import android.support.v4.view.ViewCompat;
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
+import android.util.Log;
 import android.view.MotionEvent;
 import android.view.View;
 import android.widget.Button;
 
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Set;
+
 public class homeScreen extends AppCompatActivity {
 
     int swipeStartX;
@@ -24,8 +31,12 @@ public class homeScreen extends AppCompatActivity {
         settingsButton = this.findViewById(R.id.buttonSettings);
         ViewCompat.setTranslationZ(sideView, 20f); //bring sideView in front of buttons
 
-        Button b = (Button)findViewById(R.id.suggestButton);
-        b.setOnClickListener(new Listener());
+        SharedPreferences saves = getApplicationContext().getSharedPreferences("Saves", 0);
+        if(!saves.contains("saves")){
+            SharedPreferences.Editor e = saves.edit();
+            e.putStringSet("saves", new HashSet<String>());
+            e.commit();
+        }
     }
 
     @Override