Added example exercises

code/src/Fitbot/app/src/main/java/com/example/fitbot/exercise/AbstractExercise.java

@@ -10,7 +10,7 @@ import java.util.Objects;
 
 public abstract class AbstractExercise implements IWebSocketHandler {
 
-    private EMuscleGroup muscleGroup;
+    private EMuscleGroup[] muscleGroups;
     private EExerciseType exerciseType;
     private GesturePath path;
 
@@ -22,12 +22,12 @@ public abstract class AbstractExercise implements IWebSocketHandler {
     /**
      * Constructor for the AbstractExercise class.
      *
-     * @param muscleGroup  The muscle group of the exercise.
+     * @param muscleGroups  The muscle group of the exercise.
      * @param exerciseType The type of exercise.
      * @param path         The path of the exercise.
      */
-    public AbstractExercise(EMuscleGroup muscleGroup, EExerciseType exerciseType, GesturePath path) {
+    public AbstractExercise(EMuscleGroup[] muscleGroups, EExerciseType exerciseType, GesturePath path) {
-        this.muscleGroup = muscleGroup;
+        this.muscleGroups = muscleGroups;
         this.exerciseType = exerciseType;
         this.path = path;
     }
@@ -36,7 +36,7 @@ public abstract class AbstractExercise implements IWebSocketHandler {
      * Start the exercise.
      * This method starts a WebSocket server
      */
-    public void startExercise() {
+    public final void startExercise() {
 
         // Ensure no other exercise is active.
         if (currentExercise != null && currentExercise != this) {
@@ -81,6 +81,8 @@ public abstract class AbstractExercise implements IWebSocketHandler {
             webSocket.stop();
             webSocket = null;
         }
+        currentExercise = null;
+        this.onStopExercise();
     }
 
     /**
@@ -91,7 +93,7 @@ public abstract class AbstractExercise implements IWebSocketHandler {
     /**
      * Method for stopping this exercise.
      */
-    public abstract void stopExercise();
+    public abstract void onStopExercise();
 
     /**
      * Check if the current exercise is the current activity.
@@ -103,8 +105,8 @@ public abstract class AbstractExercise implements IWebSocketHandler {
     /**
      * Get the muscle group of the exercise.
      */
-    public EMuscleGroup getMuscleGroup() {
+    public EMuscleGroup[] getMuscleGroup() {
-        return muscleGroup;
+        return muscleGroups;
     }
 
     /**

code/src/Fitbot/app/src/main/java/com/example/fitbot/exercise/EMuscleGroup.java

@@ -2,4 +2,20 @@ package com.example.fitbot.exercise;
 
 public enum EMuscleGroup {
     // TODO: Implement
+
+    TORSO(0),
+    ARMS(1),
+    LEGS(2),
+    BALANCE(3);
+
+    int muscleGroupIdentifier;
+
+    EMuscleGroup(int identifier) {
+        this.muscleGroupIdentifier = identifier;
+    }
+
+    public int getIdentifier() {
+        return this.muscleGroupIdentifier;
+    }
+
 }

code/src/Fitbot/app/src/main/java/com/example/fitbot/exercise/exercises/BicepCurlExercise.java

@@ -0,0 +1,45 @@
+package com.example.fitbot.exercise.exercises;
+
+import com.example.fitbot.exercise.AbstractExercise;
+import com.example.fitbot.exercise.EExerciseType;
+import com.example.fitbot.exercise.EMuscleGroup;
+import com.example.fitbot.exercise.FitnessManager;
+import com.example.fitbot.util.server.WebSocket;
+
+import java.net.Socket;
+
+public class BicepCurlExercise extends AbstractExercise {
+
+    private static final String UNIQUE_ID = "bicep_curl";
+
+    /**
+     * Constructor for the BicepCurlExercise class.
+     */
+    public BicepCurlExercise() {
+        super(
+                new EMuscleGroup[] { EMuscleGroup.ARMS },
+                EExerciseType.POWER,
+                FitnessManager.acquirePath(UNIQUE_ID)
+        );
+    }
+
+    @Override
+    public boolean isActivityFinished() {
+        return false;
+    }
+
+    @Override
+    public void onStopExercise() {
+
+    }
+
+    @Override
+    public void onMessageReceived(WebSocket.Message message, WebSocket.MessageReply replier) {
+
+    }
+
+    @Override
+    public void onError(Socket socket, String error) {
+
+    }
+}