Working DetectorService with all Detectors and Recorders

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

@@ -1,8 +1,11 @@
 package com.example.ueberwachungssystem.Detection;
 
+import android.annotation.SuppressLint;
 import android.util.Log;
 
+import java.text.SimpleDateFormat;
 import java.util.Calendar;
+import java.util.Date;
 
 /** Detection Report Class */
 public class DetectionReport {
@@ -12,7 +15,11 @@ public class DetectionReport {
     public boolean detectionState;
 
     public DetectionReport(boolean detectionState, String detectionType, float detectedAmplitude) {
-        this.timeStamp = String.valueOf(Calendar.getInstance().getTime());
+        // New Date Format
+        @SuppressLint("SimpleDateFormat") SimpleDateFormat formatter = new SimpleDateFormat("HH:mm:ss");
+        Date curDate = new Date(System.currentTimeMillis());
+        this.timeStamp = formatter.format(curDate);
+        //Old Date Format: this.timeStamp = String.valueOf(Calendar.getInstance().getTime());
         this.detectionType = detectionType;
         this.detectedValue = detectedAmplitude;
         this.detectionState = detectionState;

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

@@ -3,17 +3,13 @@ package com.example.ueberwachungssystem.Detection;
 import android.content.Intent;
 import android.os.Binder;
 import android.os.IBinder;
-import android.util.Log;
 import android.widget.ImageView;
-import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.camera.core.ExperimentalGetImage;
 import androidx.lifecycle.LifecycleService;
 
-import com.example.ueberwachungssystem.WifiCommunication;
-
 import java.io.File;
 
 @ExperimentalGetImage
@@ -22,10 +18,11 @@ public class DetectorService extends LifecycleService {
     private DetectorService.OnDetectionListener listener;
     private boolean isServiceRunning = false;
 
-    VideoDetector videoDetector = null;
-    AudioRecorder audioRecorder = null;
-    Accelerometer accelerometer = null;
-    MicrophoneDetector microphoneDetector = null;
+    // Used Objects:
+    public VideoDetector videoDetector = null;
+    public AudioRecorder audioRecorder = null;
+    public Accelerometer motionDetector = null;
+    public MicrophoneDetector audioDetector = null;
 
 
     @Override
@@ -33,6 +30,9 @@ public class DetectorService extends LifecycleService {
         if (isServiceRunning)
             return START_NOT_STICKY;
 
+
+
+
         /** Video Detection/Recorder **/
         videoDetector = new VideoDetector(this);
         videoDetector.setOnDetectionListener(new Detector.OnDetectionListener() {
@@ -42,17 +42,17 @@ public class DetectorService extends LifecycleService {
             }
         });
         /** Motion Detection**/
-        accelerometer = new Accelerometer(this);
-        accelerometer.getSensor();
-        accelerometer.setOnDetectionListener(new Detector.OnDetectionListener() {
+        motionDetector = new Accelerometer(this);
+        motionDetector.getSensor();
+        motionDetector.setOnDetectionListener(new Detector.OnDetectionListener() {
             @Override
             public void onDetection(@NonNull DetectionReport detectionReport) {
                 passToServiceListener(detectionReport);
             }
         });
         /** Audio Detection **/
-        microphoneDetector = new MicrophoneDetector(this);
-        microphoneDetector.setOnDetectionListener(new Detector.OnDetectionListener() {
+        audioDetector = new MicrophoneDetector(this);
+        audioDetector.setOnDetectionListener(new Detector.OnDetectionListener() {
             @Override
             public void onDetection(@NonNull DetectionReport detectionReport) {
                 passToServiceListener(detectionReport);
@@ -63,9 +63,13 @@ public class DetectorService extends LifecycleService {
 
 
 
+
+
+
         isServiceRunning = true;
         return super.onStartCommand(intent, flags, startId);
     }
+
     @Override
     public void onDestroy() {
         super.onDestroy();
@@ -108,22 +112,22 @@ public class DetectorService extends LifecycleService {
 
     /** Audio Detection */
     public void startAudioDetection() {
-        if(microphoneDetector != null)
-            microphoneDetector.startDetection();
+        if(audioDetector != null)
+            audioDetector.startDetection();
     }
     public void stopAudioDetection() {
-        if(microphoneDetector != null)
-            microphoneDetector.stopDetection();
+        if(audioDetector != null)
+            audioDetector.stopDetection();
     }
 
     /** Motion Detection */
     public void startMotionDetection() {
-        if(accelerometer != null)
-            accelerometer.startDetection();
+        if(motionDetector != null)
+            motionDetector.startDetection();
     }
     public void stopMotionDetection() {
-        if(accelerometer != null)
-            accelerometer.stopDetection();
+        if(motionDetector != null)
+            motionDetector.stopDetection();
     }
 
     /** Video Recording */
@@ -165,7 +169,7 @@ public class DetectorService extends LifecycleService {
     }
 
 
-    /** pass Detection Report to Service Detection Listener and trigger it */
+    /** Pass Detection Report to Service Detection Listener and trigger it */
     public void passToServiceListener(DetectionReport detectionReport) {
         if (listener != null) {
             listener.onDetection(detectionReport);

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

@@ -42,8 +42,6 @@ import java.util.concurrent.ExecutionException;
 
 /**
  * Video Detector inherits some methods from abstract Detector class (more info there)
- * USE FROM MAIN ACTIVITY:
- * VideoDetector vd = new VideoDetector(this);
  * */
 
 
@@ -175,7 +173,10 @@ public class VideoDetector extends Detector {
     public void stopDetection() {
         if (!isDetecting || imageAnalysis == null)
             return;
-        cameraProvider.unbind(imageAnalysis);
+        if (!isRecording)
+            cameraProvider.unbindAll();
+        else
+            cameraProvider.unbind(imageAnalysis);
         isDetecting = false;
         allowReportViolation = false;
     }
@@ -187,7 +188,11 @@ public class VideoDetector extends Detector {
             return;
 
         videoCapture.stopRecording();
-        cameraProvider.unbind(videoCapture);
+
+        if (!isDetecting())
+            cameraProvider.unbindAll();
+        else
+            cameraProvider.unbind(videoCapture);
         isRecording = false;
     }
 
@@ -219,12 +224,12 @@ public class VideoDetector extends Detector {
 
                 int n = OpenCVHelper.countNonZeroPixels(processed);
                 int pixelCount = image.getWidth() * image.getHeight();
-                float percentChanged = (float) n / pixelCount;
+                float percentChanged = ((float) n / pixelCount) * 100;
 
                 // Violation Condition
-                if (percentChanged * 100 > ALARM_THRESHOLD) {
+                if (percentChanged> ALARM_THRESHOLD) {
                     if (allowReportViolation)
-                        reportViolation("Video", percentChanged * 100);
+                        reportViolation("Video", percentChanged);
                 }
             }
             imageProxy.close();
@@ -310,7 +315,7 @@ public class VideoDetector extends Detector {
 
     /** Start delay until Violation Report is allowed */
     private void startViolationTimer(float setupTime) {
-        new CountDownTimer((long) (START_DELAY), 100) {
+        new CountDownTimer((long) (setupTime), 100) {
             @Override
             public void onTick(long millisUntilFinished) {
             }

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

@@ -5,7 +5,12 @@ import androidx.appcompat.app.AppCompatActivity;
 import androidx.camera.core.ExperimentalGetImage;
 import androidx.camera.view.PreviewView;
 
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.ServiceConnection;
 import android.os.Bundle;
+import android.os.IBinder;
 import android.util.Log;
 import android.view.View;
 import android.widget.ImageView;
@@ -15,77 +20,61 @@ import com.example.ueberwachungssystem.Detection.Accelerometer;
 import com.example.ueberwachungssystem.Detection.AudioRecorder;
 import com.example.ueberwachungssystem.Detection.DetectionReport;
 import com.example.ueberwachungssystem.Detection.Detector;
+import com.example.ueberwachungssystem.Detection.DetectorService;
 import com.example.ueberwachungssystem.Detection.MicrophoneDetector;
 import com.example.ueberwachungssystem.Detection.VideoDetector;
 
 @ExperimentalGetImage
 public class MainActivity extends AppCompatActivity {
 
+    private DetectorService detectorService = new DetectorService();
+    ImageView inputImageView;
+    ImageView outputImageView;
+    ToggleButton toggleButton;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
 
 
-        ImageView inputImageView = findViewById(R.id.inputImageView);
-        ImageView outputImageView = findViewById(R.id.outputImageView);
-        PreviewView previewView = findViewById(R.id.previewView);
+        inputImageView = findViewById(R.id.inputImageView);
+        outputImageView = findViewById(R.id.outputImageView);
+        toggleButton = findViewById(R.id.toggleButton);
 
 
         PermissionHandler permissionHandler = new PermissionHandler(this);
-
-
         permissionHandler.getPermissions();
-
         if (permissionHandler.hasPermissions()) {
-            AudioRecorder audioRecorder = new AudioRecorder(this);
-
-            VideoDetector vd = new VideoDetector(this);
-            //vd.debugProcessing(inputImageView, outputImageView);
-            vd.setOnDetectionListener(new Detector.OnDetectionListener() {
-                @Override
-                public void onDetection(@NonNull DetectionReport detectionReport) {
-                    Log.d("onDetection", detectionReport.toString());
-                }
-            });
-
-            MicrophoneDetector microphoneDetector = new MicrophoneDetector(this);
-            microphoneDetector.setOnDetectionListener(new Detector.OnDetectionListener() {
-                @Override
-                public void onDetection(@NonNull DetectionReport detectionReport) {
-                    Log.d("onDetection", detectionReport.toString());
-                }
-            });
-
-            Accelerometer accelerometer = new Accelerometer(this);
-            accelerometer.getSensor();
-            accelerometer.setOnDetectionListener(new Detector.OnDetectionListener() {
-                @Override
-                public void onDetection(@NonNull DetectionReport detectionReport) {
-                    Log.d("onDetection", detectionReport.toString());
-                }
-            });
 
 
-            ToggleButton toggleButton = findViewById(R.id.toggleButton);
+            Intent serviceIntent = new Intent(this, DetectorService.class);
+            bindService(serviceIntent, serviceConnection, Context.BIND_AUTO_CREATE);
+            startService(serviceIntent);
+
+
             toggleButton.setOnClickListener(new View.OnClickListener() {
                 @Override
                 public void onClick(View v) {
                     if (toggleButton.isChecked())
                     {
-                        //vd.startDetection();
-                        //vd.stopDetection();
-                        vd.startDetection();
-                        microphoneDetector.startDetection();
-                        accelerometer.startDetection();
+                        if (detectorService != null){
 
-                        vd.startRecording();
-                        audioRecorder.startRecording();
+                            detectorService.debugVideoProcessing(inputImageView, outputImageView);
+                            detectorService.startVideoDetection();
+                            detectorService.startAudioDetection();
+                            detectorService.startMotionDetection();
+                            detectorService.startVideoRecording();
+                            detectorService.startAudioRecording();
+
+                        }
                     }
                     else {
-                        //vd.stopDetection();
-                        vd.stopRecording();
-                        audioRecorder.stopRecording();
+                        detectorService.stopVideoDetection();
+                        detectorService.stopAudioDetection();
+                        detectorService.stopMotionDetection();
+                        detectorService.stopVideoRecording();
+                        detectorService.stopAudioRecording();
                     }
                 }
             });
@@ -97,6 +86,22 @@ public class MainActivity extends AppCompatActivity {
 
 
         }
-
     }
+
+    private ServiceConnection serviceConnection = new ServiceConnection() {
+        @Override
+        public void onServiceConnected(ComponentName name, IBinder service) {
+            DetectorService.ServiceBinder binder = (DetectorService.ServiceBinder) service;
+            detectorService = binder.getBoundService();
+
+            detectorService.setOnDetectionListener(new DetectorService.OnDetectionListener() {
+                @Override
+                public void onDetection(@NonNull DetectionReport detectionReport) {
+                    Log.d("onDetection", detectionReport.toString());
+                }
+            });
+        }
+        @Override
+        public void onServiceDisconnected(ComponentName name) {}
+    };
 }