WIP Start with hgihscores

app/build.gradle

@@ -28,4 +28,5 @@ dependencies {
     compile 'com.android.support:support-v4:23.4.0'
     compile 'com.affectiva.android:affdexsdk:3.1'
     testCompile 'junit:junit:4.12'
+    compile 'com.google.code.gson:gson:2.4'
 }

app/src/main/java/com/rubenvandeven/emotionhero/GamingActivity.java

@@ -80,7 +80,6 @@ public class GamingActivity extends AppCompatActivity implements Detector.ImageL
             }
         });
 
-
         // Set up the user interaction to manually show or hide the system UI.
         mContentView.setOnClickListener(new View.OnClickListener() {
             @Override

app/src/main/java/com/rubenvandeven/emotionhero/Highscore.java

@@ -0,0 +1,19 @@
+package com.rubenvandeven.emotionhero;
+
+import java.util.Date;
+
+/**
+ * Created by ruben on 19/08/16.
+ */
+
+public class Highscore {
+    String level;
+    float score;
+    Date time;
+
+    public Highscore(String level, float score) {
+        this.level = level;
+        this.score = score;
+        this.time = new Date();
+    }
+}

app/src/main/java/com/rubenvandeven/emotionhero/Highscores.java

@@ -0,0 +1,48 @@
+package com.rubenvandeven.emotionhero;
+
+import com.google.gson.Gson;
+import com.google.gson.reflect.TypeToken;
+
+import java.lang.reflect.Array;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.Date;
+
+/**
+ * Created by ruben on 19/08/16.
+ */
+
+public class Highscores extends ArrayList<Highscore>{
+
+
+    public static Highscores fromJson(String json) {
+        Gson gson = new Gson();
+        return gson.fromJson(json, Highscores.class);
+    }
+
+    public String toJson() {
+        Gson gson = new Gson();
+        return gson.toJson(this);
+    }
+
+    /**
+     * Get the n highest scores
+     */
+    public ArrayList<Highscore> getTopN(int n) {
+        Collections.sort(this, new Comparator<Highscore>() {
+            @Override
+            public int compare(Highscore score1, Highscore score2)
+            {
+                return score1.score < score2.score ? -1 : score1.score == score2.score ? 0 : 1;
+            }
+        });
+        return this;
+    }
+
+//    public ArrayList<Highscore> getLastN(int n) {
+//
+//    }
+
+
+}