Added Abstract class Detector

app/src/main/java/com/example/ueberwachungssystem/DetectionReport.java

@@ -1,4 +1,4 @@
-package com.example.ueberwachungssystem.VideoDetection;
+package com.example.ueberwachungssystem;
 
 import android.util.Log;
 

app/src/main/java/com/example/ueberwachungssystem/Detector.java

@@ -0,0 +1,30 @@
+package com.example.ueberwachungssystem;
+
+import android.content.Context;
+
+import androidx.annotation.NonNull;
+
+abstract public class Detector {
+    private OnDetectionListener listener;
+
+    public Detector(Context context) {};
+
+    public interface OnDetectionListener {
+        void onDetection(@NonNull DetectionReport detectionReport);
+    }
+    public void setOnDetectionListener(@NonNull OnDetectionListener listener) {
+        this.listener = listener;
+    }
+
+    private void reportViolation(String detectorID, String detectionType, float amplitude) {
+        if (listener != null) {
+            DetectionReport detectionReport = new DetectionReport(detectorID, detectionType, amplitude);
+            listener.onDetection(detectionReport);
+        } else {
+            throw new IllegalStateException("No listener set for violation reporting");
+        }
+    }
+
+    public abstract void startDetection();
+    public abstract void stopDetection();
+}

app/src/main/java/com/example/ueberwachungssystem/MainActivity.java

@@ -9,14 +9,12 @@ import androidx.camera.core.ExperimentalGetImage;
 
 import android.Manifest;
 import android.content.pm.PackageManager;
-import android.graphics.Color;
 import android.os.Bundle;
 import android.view.View;
 import android.widget.TextView;
 import android.widget.Toast;
 import android.widget.ToggleButton;
 
-import com.example.ueberwachungssystem.VideoDetection.DetectionReport;
 import com.example.ueberwachungssystem.VideoDetection.VideoDetector;
 
 @ExperimentalGetImage

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

@@ -17,6 +17,7 @@ import androidx.camera.view.PreviewView;
 import androidx.core.content.ContextCompat;
 import androidx.lifecycle.LifecycleOwner;
 
+import com.example.ueberwachungssystem.DetectionReport;
 import com.google.common.util.concurrent.ListenableFuture;
 
 import java.nio.ByteBuffer;