MDT5_1_Ueberwachungssystem_G1/app/src/main/java/com/example/ueberwachungssystem/Detection/DetectorService.java

package com.example.ueberwachungssystem.Detection;

import android.content.Intent;
import android.os.Binder;
import android.os.IBinder;
import android.widget.ImageView;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.camera.core.ExperimentalGetImage;
import androidx.lifecycle.LifecycleService;

import java.io.File;

@ExperimentalGetImage
public class DetectorService extends LifecycleService {
    public ServiceBinder serviceBinder = new ServiceBinder();
    private DetectorService.OnDetectionListener listener;
    private boolean isServiceRunning = false;

    VideoDetector videoDetector = null;
    AudioRecorder audioRecorder = null;


    @Override
    public int onStartCommand(Intent intent, int flags, int startId) {
        if (isServiceRunning)
            return START_NOT_STICKY;


        // Setup Service classes:
        videoDetector = new VideoDetector(this);
        videoDetector.setOnDetectionListener(new Detector.OnDetectionListener() {
            @Override
            public void onDetection(@NonNull DetectionReport detectionReport) {
                passToServiceListener(detectionReport);
            }
        });

        audioRecorder = new AudioRecorder(this);



        isServiceRunning = true;
        return super.onStartCommand(intent, flags, startId);
    }

    @Override
    public void onDestroy() {
        super.onDestroy();
        isServiceRunning = false;
    }

    /** Service methods */
    public class ServiceBinder extends Binder {
        public DetectorService getBoundService() {
            // Return an instance of the TestService
            return DetectorService.this;
        }
    }
    @Nullable
    @Override
    public IBinder onBind(Intent intent) {
        super.onBind(intent);
        return serviceBinder;
    }


    /** Video Detection */
    public void startVideoDetection() {
        if(videoDetector != null)
            videoDetector.startDetection();
    }
    public void stopVideoDetection() {
        if(videoDetector != null)
            videoDetector.stopDetection();
    }
    public boolean isVideoDetectionRunning() {
        if(videoDetector != null)
           return videoDetector.isDetecting();
        return false;
    }
    public void debugVideoProcessing(ImageView input, ImageView output) {
        if(videoDetector != null)
            videoDetector.debugProcessing(input, output);
    }

    /** Audio Detection */
    public void startAudioDetection() {

    }
    public void stopAudioDetection() {

    }

    /** Motion Detection */
    public void startMotionDetection() {

    }
    public void stopMotionDetection() {

    }

    /** Video Recording */
    public void startVideoRecording() {
        if(videoDetector != null)
            videoDetector.startRecording();
    }
    public void stopVideoRecording() {
        if(videoDetector != null)
            videoDetector.stopRecording();
    }
    public boolean isVideoRecordingRunning() {
        if(videoDetector != null)
            return videoDetector.isRecording();
        return false;
    }
    public void setVideoRecordingDir(File outputDir) {
        if (videoDetector != null)
            videoDetector.setOutputDir(outputDir);
    }

    /** Audio Recording */
    public void startAudioRecording() {
        if(audioRecorder != null)
            audioRecorder.startRecording();
    }
    public void stopAudioRecording() {
        if(audioRecorder != null)
            audioRecorder.stopRecording();
    }
    public boolean isAudioRecordingRunning() {
        if(videoDetector != null)
            return audioRecorder.isRecording();
        return false;
    }
    public void setAudioRecordingDir(File outputDir) {
        if (audioRecorder != null)
            audioRecorder.setOutputDir(outputDir);
    }




    /** pass Detection Report to Service Detection Listener and trigger it */
    public void passToServiceListener(DetectionReport detectionReport) {
        if (listener != null) {
            listener.onDetection(detectionReport);
        }
    }


    /** On Detection Listener - runs when violation is reported */
    public interface OnDetectionListener {
        void onDetection(@NonNull DetectionReport detectionReport);
    }
    public void setOnDetectionListener(@NonNull DetectorService.OnDetectionListener listener) {
        this.listener = listener;
    }
}