chore: Update activity_fitness.xml layout and fix bug in ExerciseManager

code/src/Fitbot/.idea/misc.xml

@@ -35,7 +35,7 @@
         <entry key="..\:/Users/sebas/Documents/HvA/Reposetories/muupooviixee66/code/src/Fitbot/app/src/main/res/drawable/red_button_gradient.xml" value="0.346" />
         <entry key="..\:/Users/sebas/Documents/HvA/Reposetories/muupooviixee66/code/src/Fitbot/app/src/main/res/layout/activity_bicepvideo.xml" value="0.22826086956521738" />
         <entry key="..\:/Users/sebas/Documents/HvA/Reposetories/muupooviixee66/code/src/Fitbot/app/src/main/res/layout/activity_end_screen.xml" value="0.4" />
-        <entry key="..\:/Users/sebas/Documents/HvA/Reposetories/muupooviixee66/code/src/Fitbot/app/src/main/res/layout/activity_fitness.xml" value="0.1" />
+        <entry key="..\:/Users/sebas/Documents/HvA/Reposetories/muupooviixee66/code/src/Fitbot/app/src/main/res/layout/activity_fitness.xml" value="0.4" />
         <entry key="..\:/Users/sebas/Documents/HvA/Reposetories/muupooviixee66/code/src/Fitbot/app/src/main/res/layout/activity_help.xml" value="0.4" />
         <entry key="..\:/Users/sebas/Documents/HvA/Reposetories/muupooviixee66/code/src/Fitbot/app/src/main/res/layout/activity_info_dialog.xml" value="0.264" />
         <entry key="..\:/Users/sebas/Documents/HvA/Reposetories/muupooviixee66/code/src/Fitbot/app/src/main/res/layout/activity_main.xml" value="0.4" />

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

@@ -85,7 +85,7 @@ public class ExerciseManager {
      */
     public static Exercise fetchExerciseFromDatabase() {
         String response = sendHTTP(
-                HOST_ADDRESS, "POST", "application/json", 
+                HOST_ADDRESS, "POST", "application/json", null
         );
         // Validate the response
         if (response != null) {

code/src/Fitbot/app/src/main/java/com/example/fitbot/ui/activities/FitnessActivity.java

@@ -63,8 +63,10 @@ public class FitnessActivity extends RobotActivity implements RobotLifecycleCall
         NavigationManager.setupButtonNavigation(this, R.id.homeButtonFitness, MainActivity.class);
         NavigationManager.setupButtonNavigation(this, R.id.skipButtonFitness, MainActivity.class); //Needs to skip exercises once those are implemented
 
+        // Hide system UI
         NavigationManager.hideSystemUI(this);
 
+        // Initiate info button
         Button infoButtonFitness = findViewById(R.id.infoButtonFitness);
         infoButtonFitness.setOnClickListener(new View.OnClickListener() {
             @Override
@@ -96,6 +98,7 @@ public class FitnessActivity extends RobotActivity implements RobotLifecycleCall
 
                 motionProcessor.startListening();
                 motionProcessor.setInputHandler(personalMotionPreviewElement);
+
             }, (n) -> {
                 int randomMessageIndex = (int) Math.floor(Math.random() * EXERCISE_NOT_FOUND_MESSAGES.length);
                 Pepper.say(EXERCISE_NOT_FOUND_MESSAGES[randomMessageIndex]);
@@ -177,12 +180,15 @@ public class FitnessActivity extends RobotActivity implements RobotLifecycleCall
         final Dialog dialog = new Dialog(this);
         dialog.setContentView(R.layout.dialog_info);
 
+        // Hide the system UI
         NavigationManager.hideSystemUI(this);
 
+        // Set the dialog options
         dialog.getWindow().setDimAmount(0.5f);
         dialog.getWindow().setBackgroundDrawable(new ColorDrawable(android.graphics.Color.TRANSPARENT));
         dialog.setCancelable(true);
 
+        // Close button for dialog
         Button closeButton = dialog.findViewById(R.id.closeButtonDialog);
         closeButton.setOnClickListener(new View.OnClickListener() {
             @Override