Recording working but only on camera detection

app/src/main/java/com/example/ueberwachungssystem/Detection/DetectorService.java

             @Override
             public void onDetection(@NonNull DetectionReport detectionReport) {
                 //passToServiceListener(detectionReport);
+
+                if(detectionReport.detectionState){
+                    detectedVideo = true;
+                    videoDetector.startRecording();
+                } else {
+                    detectedVideo = false;
+                    if(!(detectedVideo || detectedAudio || detectedMotion)) {
+                        videoDetector.stopRecording();
+                    }
+                }
+
                 wifiCommunication.sendTrue(detectionReport.toMessage());
+
+
             }
         });
         /** Motion Detection**/

app/src/main/java/com/example/ueberwachungssystem/Detection/VideoDetector.java

         if (isRecording){
             return;
         }
-
+        Toast.makeText(context, "video recording started", Toast.LENGTH_SHORT).show();
         videoCapture = setupVideoCapture();
 
         final ListenableFuture<ProcessCameraProvider> cameraProviderFuture = ProcessCameraProvider.getInstance(context);

app/src/main/java/com/example/ueberwachungssystem/Fragments/VideoListFragment.java

 import android.view.ViewGroup;
 import android.widget.AdapterView;
 import android.widget.ArrayAdapter;
+import android.widget.Button;
 import android.widget.ListView;
 import android.widget.PopupWindow;
 import android.widget.Toast;
 public class VideoListFragment extends Fragment {
 
     private ListView listView;
+    private Button button;
     private ArrayAdapter<String> adapter;
 
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
         View rootView = inflater.inflate(R.layout.videolist_fragment, container, false);
 
+
+        button = rootView.findViewById(R.id.button);
+        button.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                File dir = getContext().getFilesDir();
+                File[] files = dir.listFiles();
+                for (File file: files) {
+                    file.delete();
+                }
+            }
+        });
+
+
+
         listView = rootView.findViewById(R.id.listView);
         adapter = new ArrayAdapter<>(requireContext(), android.R.layout.simple_list_item_1, getFileNames());
         listView.setAdapter(adapter);

app/src/main/res/layout/videolist_fragment.xml

 <?xml version="1.0" encoding="utf-8"?>
 <androidx.constraintlayout.widget.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"
     android:layout_height="match_parent"
         android:layout_height = "wrap_content"
         tools:ignore="MissingConstraints" />
 
+    <Button
+        android:id="@+id/button"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="Aufnahmen Löschen"
+        app:layout_constraintBottom_toBottomOf="parent"
+        tools:ignore="MissingConstraints" />
+
 </androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/videolist_popup.xml

 <?xml version="1.0" encoding="utf-8"?>
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:paddingVertical="100dp">
+    android:layout_height="match_parent">
 
     <VideoView
         android:id="@+id/videoView"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:layout_gravity="center_vertical"/>
+        android:layout_gravity="center"/>
 
 </FrameLayout>