Add deploymentTargetDropDown.xml file for Fitbot project

code/src/Fitbot/app/src/main/java/com/example/fitbot/MainActivity.java

@@ -6,8 +6,10 @@ import android.os.Bundle;
 import com.aldebaran.qi.sdk.QiContext;
 import com.aldebaran.qi.sdk.QiSDK;
 import com.aldebaran.qi.sdk.RobotLifecycleCallbacks;
+import com.aldebaran.qi.sdk.builder.SayBuilder;
 import com.aldebaran.qi.sdk.design.activity.RobotActivity;
 import com.aldebaran.qi.sdk.design.activity.conversationstatus.SpeechBarDisplayStrategy;
+import com.aldebaran.qi.sdk.object.conversation.Say;
 
 
 public class MainActivity extends RobotActivity implements RobotLifecycleCallbacks {
@@ -28,12 +30,18 @@ public class MainActivity extends RobotActivity implements RobotLifecycleCallbac
 
     @Override
     public void onRobotFocusGained(QiContext qiContext) {
-        // The robot focus is gained.
+        // Create a new say action.
+        Say say = SayBuilder.with(qiContext) // Create the builder with the context.
+                .withText("Hallo hoe gaat het?") // Set the text to say.
+                .build(); // Build the say action.
+
+        // Execute the action.
+        say.run();
     }
 
     @Override
     public void onRobotFocusLost() {
-        // The robot focus is lost.
+        // Nothing here.
     }
 
     @Override

code/src/Fitbot/app/src/main/res/layout/activity_main_screen.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
@@ -21,4 +21,4 @@
       app:layout_constraintTop_toTopOf="parent"
       app:layout_constraintVertical_bias="1.0" />
 
-</androidx.constraintlayout.widget.ConstraintLayout>
+</android.support.constraint.ConstraintLayout>