removed Fragment classes from MainActivity

- changed buttons, added fragments

Notiz.txt

@@ -0,0 +1,3 @@
+Sensor als Service einrichten, der aus Activity heraus gestartet werden kann.
+Stichwort: Intent
+Siehe Skript Teil 1

app/build.gradle

@@ -26,6 +26,9 @@ android {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
     }
+    buildFeatures {
+        viewBinding true
+    }
 }
 
 dependencies {
@@ -33,6 +36,7 @@ dependencies {
     implementation 'androidx.appcompat:appcompat:1.6.1'
     implementation 'com.google.android.material:material:1.8.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
+    implementation 'com.google.android.gms:play-services-nearby:18.0.0'
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.5'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
@@ -42,6 +46,8 @@ dependencies {
     def opencv_version = "4.5.3.0"
     implementation "com.quickbirdstudios:opencv:${opencv_version}"
 
+    implementation "androidx.lifecycle:lifecycle-extensions:2.0.0"
+
 
     // Required for CameraX
     def camerax_version = "1.2.2"

app/src/main/AndroidManifest.xml

@@ -6,6 +6,10 @@
     <uses-permission android:name="android.permission.CAMERA"/>
     <uses-permission android:name="android.permission.RECORD_AUDIO" />
 
+    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.INTERNET" />
+
     <application
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
@@ -24,6 +28,7 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+    <service android:name=".Detection.DetectorService"/>
     </application>
 
 </manifest>

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

@@ -1,38 +0,0 @@
-package com.example.ueberwachungssystem.Detection;
-
-import android.util.Log;
-
-import java.util.Calendar;
-
-/** Detection Report Class */
-public class DetectionReport {
-    public String timeStamp;
-    public String detectionType;
-    public float detectedValue;
-    public boolean detectionState;
-
-    public DetectionReport(boolean detectionState, String detectionType, float detectedAmplitude) {
-        this.timeStamp = String.valueOf(Calendar.getInstance().getTime());
-        this.detectionType = detectionType;
-        this.detectedValue = detectedAmplitude;
-        this.detectionState = detectionState;
-
-        //this.detectorID = detectorID;
-    }
-
-
-    /** Get Detection Report in String format */
-    public String toString() {
-        String state = "State: " + "[" + this.detectionState + "]";
-        String time = "Time: " + "[" + this.timeStamp + "]";
-        String type = "Type: " + "[" + this.detectionType + "]";
-        String value = "Value: " + "[" + this.detectedValue + "]";
-
-        return String.join("\t", state, time, type, value);
-    }
-
-    /** Debug Report */
-    public void log(String tag) {
-        Log.d(tag, this.toString());
-    }
-}

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

@@ -1,75 +0,0 @@
-package com.example.ueberwachungssystem.Detection;
-
-import android.os.CountDownTimer;
-
-import androidx.annotation.NonNull;
-
-
-abstract public class Detector {
-    private OnDetectionListener listener;
-    private boolean isDetecting = false;
-    private boolean extendViolation = false;
-
-    // Countdown parameters
-    private final int COUNTDOWN_TIME = 5000;          // milliseconds
-    private final int COUNTDOWN_POLLING_TIME = 100;   // milliseconds
-
-    /** Constructor - takes context of current activity */
-    public Detector() {}
-
-
-    /** On Detection Listener - runs when violation is reported */
-    public interface OnDetectionListener {
-        void onDetection(@NonNull DetectionReport detectionReport);
-    }
-    public void setOnDetectionListener(@NonNull OnDetectionListener listener) {
-        this.listener = listener;
-    }
-
-    /** Triggers onDetectionListener - call this to trigger violation/alarm */
-    public void reportViolation(String detectionType, float amplitude) {
-        if (listener != null) {
-            if (!isDetecting) {
-                isDetecting = true;
-                DetectionReport detectionReport = new DetectionReport(true, detectionType, amplitude);
-                listener.onDetection(detectionReport);
-                startDetectionTimer(detectionType, amplitude);
-            } else {
-                extendViolation = true;
-            }
-        } else {
-            isDetecting = false;
-            extendViolation = false;
-        }
-    }
-
-    private void startDetectionTimer(String detectionType, float amplitude) {
-        isDetecting = true;
-        new CountDownTimer((long) COUNTDOWN_TIME, COUNTDOWN_POLLING_TIME) {
-            @Override
-            public void onTick(long millisUntilFinished) {
-                if (extendViolation) {
-                    extendViolation = false;
-                    startDetectionTimer(detectionType, amplitude);
-                    this.cancel();
-                }
-            }
-            @Override
-            public void onFinish() {
-                isDetecting = false;
-                DetectionReport detectionReport = new DetectionReport(false, detectionType, amplitude);
-                listener.onDetection(detectionReport);
-            }
-        }.start();
-    }
-
-    public void extendViolation(){
-        this.extendViolation = true;
-    }
-
-    /** Starts Detection (abstract method: needs to be overridden in child class) */
-    public abstract void startDetection();
-
-    /** Stops Detection (abstract method: needs to be overridden in child class) */
-    public abstract void stopDetection();
-}

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

@@ -1,441 +0,0 @@
-package com.example.ueberwachungssystem.Detection;
-
-import android.Manifest;
-import android.annotation.SuppressLint;
-import android.app.Activity;
-import android.content.Context;
-import android.content.pm.PackageManager;
-import android.graphics.Bitmap;
-import android.graphics.ImageFormat;
-import android.media.Image;
-import android.os.CountDownTimer;
-import android.util.Log;
-import android.view.Surface;
-import android.widget.ImageView;
-import android.widget.Toast;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import androidx.camera.core.CameraSelector;
-import androidx.camera.core.ExperimentalGetImage;
-import androidx.camera.core.ImageAnalysis;
-import androidx.camera.core.ImageProxy;
-import androidx.camera.core.Preview;
-import androidx.camera.core.VideoCapture;
-import androidx.camera.lifecycle.ProcessCameraProvider;
-import androidx.camera.view.PreviewView;
-import androidx.core.app.ActivityCompat;
-import androidx.core.content.ContextCompat;
-import androidx.lifecycle.LifecycleOwner;
-
-import com.google.common.util.concurrent.ListenableFuture;
-
-import org.opencv.android.OpenCVLoader;
-import org.opencv.android.Utils;
-import org.opencv.core.Core;
-import org.opencv.core.CvType;
-import org.opencv.core.Mat;
-import org.opencv.core.MatOfPoint;
-import org.opencv.core.Scalar;
-import org.opencv.core.Size;
-import org.opencv.imgproc.Imgproc;
-
-import java.io.File;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-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);
- * */
-
-
-@ExperimentalGetImage
-public class VideoDetector extends Detector {
-
-    // Calling Activity
-    private final Context context;
-
-    // Permission handling
-    private static final int PERMISSION_REQUEST_CODE = 3691;
-
-    // Camera Provider
-    private ProcessCameraProvider cameraProvider;
-    private final ImageAnalysis imageAnalysis;
-    private final VideoCapture videoCapture;
-    private final Preview preview;
-
-    // Logic
-    private boolean isDetecting = false;
-    private boolean isRecording = false;
-    private boolean allowReportViolation = false;
-
-    // Image Processing
-    private Mat previousImage = null;
-
-    // Debugging
-    private ImageView inputImageView = null;
-    private ImageView outputImageView = null;
-
-
-    // Recording
-    private final String outputName = "video.mp4";
-
-
-    // Parameters
-    private static final float ALARM_THRESHOLD = 0.5f;   // Percent of pixels changed
-    private static final long START_DELAY = 20000;   // milliseconds
-    private static final android.util.Size IMAGE_RES = new android.util.Size(640, 480);
-
-
-    private enum UseCase {
-        ImageAnalysis,
-        Preview,
-        VideoCapture
-    };
-
-
-    /** Constructor */
-    public VideoDetector(Context context) {
-        super();
-        this.context = context;
-        this.imageAnalysis = setupImageAnalysis();
-        this.videoCapture = setupVideoCapture();
-        this.preview = new Preview.Builder().build();
-    }
-
-    /** Get State of the Detector */
-    public boolean isRunning() {
-        return isDetecting;
-    }
-
-
-    /** Starts the Video Detection */
-    @Override
-    public void startDetection() {
-        // Check States
-        if (isDetecting)
-            return;
-        // Return On Request Permissions
-        if (!hasPermissions()) {
-            getPermissions();
-            return;
-        }
-        // Open CV startup check
-        if (!OpenCVLoader.initDebug()) {
-            Log.e("OpenCV", "Unable to load OpenCV!");
-            return;
-        } else
-            Log.d("OpenCV", "OpenCV loaded Successfully!");
-        // Get Process Camera Provider and start
-        final ListenableFuture<ProcessCameraProvider> cameraProviderFuture = ProcessCameraProvider.getInstance(context);
-        cameraProviderFuture.addListener(() -> {
-            try {
-                cameraProvider = cameraProviderFuture.get();
-                isDetecting = true;
-                bindCameraProvider(UseCase.ImageAnalysis);
-            } catch (ExecutionException | InterruptedException e) {}
-        }, ContextCompat.getMainExecutor(context));
-
-        startViolationTimer();
-    }
-
-    /** Stops the Video Detection */
-    @Override
-    public void stopDetection() {
-        if (!isDetecting || imageAnalysis == null)
-            return;
-        cameraProvider.unbind(imageAnalysis);
-        isDetecting = false;
-        allowReportViolation = false;
-    }
-
-    /** Permission handling */
-    private boolean hasPermissions() {
-        return ContextCompat.checkSelfPermission(context, Manifest.permission.CAMERA) == PackageManager.PERMISSION_GRANTED &&
-                ContextCompat.checkSelfPermission(context, Manifest.permission.RECORD_AUDIO) == PackageManager.PERMISSION_GRANTED;
-    }
-    private void getPermissions() {
-        if (!hasPermissions())
-            ActivityCompat.requestPermissions((Activity) context, new String[]{android.Manifest.permission.CAMERA, Manifest.permission.RECORD_AUDIO}, PERMISSION_REQUEST_CODE);
-    }
-
-
-
-    /** Binds the Luminosity Analyzer (configure and run Analysis) */
-    private void bindCameraProvider(UseCase useCase) {
-        // Specify which Camera to use
-        CameraSelector cameraSelector = new CameraSelector.Builder().requireLensFacing(CameraSelector.LENS_FACING_BACK).build();
-        cameraProvider.unbindAll();
-        cameraProvider.bindToLifecycle((LifecycleOwner) context, cameraSelector, imageAnalysis, videoCapture);
-    }
-
-
-    /** Start delay until Violation Report is allowed */
-    private void startViolationTimer() {
-        new CountDownTimer((long) (START_DELAY), 100) {
-            @Override
-            public void onTick(long millisUntilFinished) {
-            }
-            @Override
-            public void onFinish() {
-                allowReportViolation = true;
-            }
-        }.start();
-    }
-
-
-    private ImageAnalysis setupImageAnalysis() {
-        // Configure and create Image Analysis
-        ImageAnalysis.Builder builder = new ImageAnalysis.Builder();
-        builder.setTargetResolution(IMAGE_RES);
-        builder.setBackpressureStrategy(ImageAnalysis.STRATEGY_KEEP_ONLY_LATEST);
-        builder.setOutputImageFormat(ImageAnalysis.OUTPUT_IMAGE_FORMAT_YUV_420_888);
-        ImageAnalysis imageAnalysis = builder.build();
-        // Set Analyzer
-        imageAnalysis.setAnalyzer(ContextCompat.getMainExecutor(context), imageProxy -> {
-            if (imageProxy.getFormat() == ImageFormat.YUV_420_888) {
-                Image image = imageProxy.getImage();
-                assert image != null;
-
-                // Violation Handling
-                Mat processed = processImage(imageProxy);
-                int n = OpenCVHelper.countNonZeroPixels(processed);
-                int pixelCount = image.getWidth() * image.getHeight();
-                float percentChanged = (float) n / pixelCount;
-
-                // Violation Condition
-                if (percentChanged * 100 > ALARM_THRESHOLD) {
-                    if (allowReportViolation)
-                        reportViolation("Video", n);
-                }
-            }
-            imageProxy.close();
-        });
-        return imageAnalysis;
-    }
-
-    @SuppressLint("RestrictedApi")
-    private VideoCapture setupVideoCapture() {
-        return new VideoCapture.Builder()
-                .setTargetRotation(Surface.ROTATION_0)
-                .build();
-    }
-
-    @SuppressLint("RestrictedApi")
-    public void startRecording() {
-        // Check States
-        if (isRecording){
-            extendViolation();
-            return;
-        }
-
-        // Return On Request Permissions
-        if (!hasPermissions()) {
-            getPermissions();
-            return;
-        }
-
-        final ListenableFuture<ProcessCameraProvider> cameraProviderFuture = ProcessCameraProvider.getInstance(context);
-        cameraProviderFuture.addListener(() -> {
-            try {
-                cameraProvider = cameraProviderFuture.get();
-                isRecording = true;
-                bindCameraProvider(UseCase.VideoCapture);
-
-                File vidFile = new File(context.getFilesDir() + "/" + outputName);
-                if (ActivityCompat.checkSelfPermission(context, Manifest.permission.RECORD_AUDIO) != PackageManager.PERMISSION_GRANTED) {
-                    return;
-                }
-                videoCapture.startRecording(
-                        new VideoCapture.OutputFileOptions.Builder(vidFile).build(),
-                        context.getMainExecutor(),
-                        new VideoCapture.OnVideoSavedCallback() {
-                            @Override
-                            public void onVideoSaved(@NonNull VideoCapture.OutputFileResults outputFileResults) {
-                                isRecording = false;
-                                Toast.makeText(context, "recording saved", Toast.LENGTH_SHORT).show();
-                            }
-                            @Override
-                            public void onError(int videoCaptureError, @NonNull String message, @Nullable Throwable cause) {
-                                isRecording = false;
-                                Toast.makeText(context, "recording failed", Toast.LENGTH_SHORT).show();
-                            }
-                        }
-                );
-            } catch (ExecutionException | InterruptedException e) {}
-        }, ContextCompat.getMainExecutor(context));
-    }
-
-    @SuppressLint("RestrictedApi")
-    public void stopRecording(){
-        videoCapture.stopRecording();
-        cameraProvider.unbind(videoCapture);
-        isRecording = false;
-    }
-
-    /** Process Image to be used for Motion Detection */
-    private Mat processImage(ImageProxy imageProxy){
-        if (imageProxy == null)
-            return null;
-
-        // Image Transformation
-        Mat imageMat = OpenCVHelper.extractYChannel(imageProxy);
-
-        // Show Input Image
-        if (inputImageView != null)
-            OpenCVHelper.debugMat(imageMat, inputImageView);
-
-        // Preprocess Image
-        Mat preprocessed = imageMat;
-        preprocessed = OpenCVHelper.addGaussianBlur(preprocessed, new Size(21, 21));
-        preprocessed = OpenCVHelper.addBlur(preprocessed, new Size(3, 3));
-
-        if (previousImage == null) {
-            previousImage = preprocessed;
-            return null;
-        }
-
-        // Process Image
-        Mat processed = preprocessed.clone();
-        processed = OpenCVHelper.thresholdPixels(processed, previousImage, 25);
-        processed = OpenCVHelper.dilateBinaryMat(processed, new Size(3,3));
-        processed = OpenCVHelper.dilateBinaryMat(processed, new Size(3,3));
-        processed = OpenCVHelper.thresholdContourArea(processed, 500);
-
-        // Output
-        previousImage = preprocessed.clone();
-        // Show Output Image
-        if (outputImageView != null)
-            OpenCVHelper.debugMat(processed, outputImageView);
-        return processed;
-    }
-
-    public void debugProcessing(@NonNull ImageView inputImageView, @NonNull ImageView outputImageView){
-        this.inputImageView = inputImageView;
-        this.outputImageView = outputImageView;
-    }
-
-    public void setPreviewView(@NonNull PreviewView previewView) {
-        // Create Preview
-        if (this.preview != null)
-            this.preview.setSurfaceProvider(previewView.getSurfaceProvider());
-    }
-
-
-
-    private static class OpenCVHelper{
-        private OpenCVHelper() {}
-
-        /** OpenCV helper methods **/
-        private static Mat addGaussianBlur(Mat inputMat, Size kernelSize){
-            Mat outputMat = new Mat();
-            Imgproc.GaussianBlur(inputMat, outputMat, kernelSize, 0);
-            return outputMat;
-        }
-
-        private static Mat addBlur(Mat inputMat, Size kernelSize){
-            Mat outputMat = new Mat();
-            Imgproc.blur(inputMat, outputMat, kernelSize);
-            return outputMat;
-        }
-
-        private static Mat extractYChannel(@NonNull ImageProxy imgProxy) {
-            Image img = imgProxy.getImage();
-
-            assert img != null;
-            ByteBuffer yBuffer = img.getPlanes()[0].getBuffer();
-            byte[] yData = new byte[yBuffer.remaining()];
-            yBuffer.get(yData);
-
-            Mat yMat = new Mat(img.getHeight(), img.getWidth(), CvType.CV_8UC1);
-            yMat.put(0, 0, yData);
-
-            return yMat;
-        }
-
-        private static Mat thresholdPixels(Mat inputMat, Mat previousImage, int threshold){
-            Mat diffImage = new Mat();
-            Core.absdiff(inputMat, previousImage, diffImage);
-            Mat binaryMat = new Mat();
-            Imgproc.threshold(diffImage, binaryMat, threshold, 255, Imgproc.THRESH_BINARY);
-            return binaryMat;
-        }
-
-        private static Mat imageProxyToGrayscaleMat(ImageProxy imageProxy) {
-            // Step 1: Extract the image data from ImageProxy
-            ImageProxy.PlaneProxy[] planes = imageProxy.getPlanes();
-            ByteBuffer yBuffer = planes[0].getBuffer();
-            byte[] yData = new byte[yBuffer.remaining()];
-            yBuffer.get(yData);
-
-            // Step 2: Convert the image data to NV21 format
-            int width = imageProxy.getWidth();
-            int height = imageProxy.getHeight();
-            byte[] nv21Data = new byte[width * height * 3 / 2];
-            // Assuming the image format is YUV_420_888
-            System.arraycopy(yData, 0, nv21Data, 0, yData.length);
-            for (int i = yData.length; i < nv21Data.length; i += 2) {
-                nv21Data[i] = yData[i + 1];
-                nv21Data[i + 1] = yData[i];
-            }
-
-            // Step 3: Create a grayscale Mat from the NV21 data
-            Mat grayscaleMat = new Mat(height, width, CvType.CV_8UC1);
-            grayscaleMat.put(0, 0, nv21Data);
-
-            return grayscaleMat;
-        }
-
-
-        private static Mat thresholdContourArea(Mat inputMat, float areaThreshold){
-            List<MatOfPoint> contours = new ArrayList<>();
-            Mat hierarchy = new Mat();
-            Imgproc.findContours(inputMat, contours, hierarchy, Imgproc.RETR_EXTERNAL, Imgproc.CHAIN_APPROX_SIMPLE);
-
-            Mat outputMat = new Mat(inputMat.size(), inputMat.type(), new Scalar(0));
-            // Iterate over the contours and draw only the larger contours on the outputMat
-            for (MatOfPoint contour : contours) {
-                double contourArea = Imgproc.contourArea(contour);
-                if (contourArea > areaThreshold) {
-                    Imgproc.drawContours(outputMat, Collections.singletonList(contour), 0, new Scalar(255), -1);
-                }
-            }
-            // Apply the outputMat as a mask to the dilatedImage
-            Mat maskedImage = new Mat();
-            inputMat.copyTo(maskedImage, outputMat);
-            return outputMat;
-        }
-
-        private static Mat dilateBinaryMat(Mat inputMat, Size kernelSize){
-            Mat dilatedMat = new Mat();
-            Mat kernel = Imgproc.getStructuringElement(Imgproc.MORPH_ELLIPSE, kernelSize);
-            Imgproc.dilate(inputMat, dilatedMat, kernel);
-            return dilatedMat;
-        }
-
-        private static int countNonZeroPixels(Mat inputImage) {
-            if (inputImage != null)
-                return Core.countNonZero(inputImage);
-            else
-                return 0;
-        }
-
-
-        private static void debugMat(Mat mat, ImageView imageView) {
-            if (imageView == null || mat == null)
-                return;
-
-            Bitmap bitmap = Bitmap.createBitmap(mat.cols(), mat.rows(), Bitmap.Config.ARGB_8888);
-            Utils.matToBitmap(mat, bitmap);
-
-            // Display the bitmap in an ImageView
-            imageView.setImageBitmap(bitmap);
-        }
-    }
-}

app/src/main/java/com/example/ueberwachungssystem/Fragments/Fragment1.java

@@ -0,0 +1,53 @@
+package com.example.ueberwachungssystem.Fragments;
+
+import android.content.Context;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.Environment;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+import android.widget.VideoView;
+
+import androidx.fragment.app.Fragment;
+
+import com.example.ueberwachungssystem.R;
+
+import java.io.File;
+
+public class Fragment1 extends Fragment {
+    private String text;
+    private final static String KEY_TEXT = "KEY_TEXT";
+    private void log(String nachricht) {
+        Log.d(this.getClass().getSimpleName(), nachricht);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle bundle) {
+        log("onCreateView");
+        View view = inflater.inflate(R.layout.fragment1, container, false);
+        TextView Sensor = (TextView) view.findViewById(R.id.Alarm);
+        Sensor.setText(text);
+        return view;
+    }
+    public static Fragment1 erstellen(String text) {
+        Fragment1 fragment = new Fragment1();
+        Bundle b = new Bundle();
+        b.putString(KEY_TEXT, text);
+        fragment.setArguments(b);
+        return fragment;
+    }
+    @Override
+    public void onCreate(Bundle bundle) {
+        super.onCreate(bundle);
+        Bundle args = getArguments();
+        if (args != null ) {
+            text = args.getString(KEY_TEXT);
+            log("onCreate: text=" + text);
+        } else {
+            log("onCreate");
+        }
+    }
+}

app/src/main/java/com/example/ueberwachungssystem/Fragments/Fragment2.java

@@ -0,0 +1,66 @@
+package com.example.ueberwachungssystem.Fragments;
+
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.ListView;
+import android.widget.TextView;
+
+import androidx.fragment.app.Fragment;
+
+import com.example.ueberwachungssystem.MeinAdapter;
+import com.example.ueberwachungssystem.R;
+
+import java.io.File;
+import java.util.Arrays;
+import java.util.List;
+
+public class Fragment2 extends Fragment {
+    private String text;
+    private Context c;
+    private final static String KEY_TEXT = "KEY_TEXT" ;
+    private void log(String nachricht) {
+        Log.d(this.getClass().getSimpleName(), nachricht);
+    }
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle bundle) {
+        log( "onCreateView" );
+        View view = inflater.inflate(R.layout.fragment2, container, false );
+//        TextView Sensor = (TextView) view.findViewById(R.id.Aufzeichnungen);
+//        Sensor.setText(text);
+        return view;
+    }
+    public static Fragment2 erstellen(String text) {
+        Fragment2 fragment = new Fragment2();
+        Bundle b = new Bundle();
+        b.putString(KEY_TEXT, text);
+        fragment.setArguments(b);
+        return fragment;
+    }
+    @Override
+    public void onCreate(Bundle bundle) {
+        super.onCreate(bundle);
+        Bundle args = getArguments();
+        c = getContext();
+        ListView listView = new ListView(c);
+        setContentView(R.layout.fragment2);
+        listView.setAdapter(new MeinAdapter(c, getVideoFiles()));
+        if (args != null) {
+            text = args.getString(KEY_TEXT);
+            log("onCreate: text=" + text);
+        } else {
+            log("onCreate");
+        }
+    }
+    public List<File> getVideoFiles(){
+        File directory = c.getFilesDir();
+        File[] files = directory.listFiles();
+        assert files != null;
+        return Arrays.asList(files);
+    }
+}

app/src/main/java/com/example/ueberwachungssystem/Fragments/Fragment3.java

@@ -0,0 +1,46 @@
+package com.example.ueberwachungssystem.Fragments;
+
+import android.os.Bundle;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import androidx.fragment.app.Fragment;
+
+import com.example.ueberwachungssystem.R;
+
+public class Fragment3 extends Fragment {
+    private String text;
+    private final static String KEY_TEXT = "KEY_TEXT" ;
+    private void log(String nachricht) {
+        Log.d(this.getClass().getSimpleName(), nachricht);
+    }
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle bundle) {
+        log( "onCreateView" );
+        View view = inflater.inflate(R.layout.fragment2, container, false );
+        TextView Sensor = (TextView) view.findViewById(R.id.Sensor);
+        Sensor.setText(text);
+        return view;
+    }
+    public static Fragment3 erstellen(String text) {
+        Fragment3 fragment = new Fragment3();
+        Bundle b = new Bundle();
+        b.putString(KEY_TEXT, text);
+        fragment.setArguments(b);
+        return fragment;
+    }
+    @Override
+    public void onCreate(Bundle bundle) {
+        super.onCreate(bundle);
+        Bundle args = getArguments();
+        if (args != null) {
+            text = args.getString(KEY_TEXT);
+            log("onCreate: text=" + text);
+        } else {
+            log("onCreate");
+        }
+    }
+}

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

@@ -0,0 +1,44 @@
+package com.example.ueberwachungssystem.Logger;
+
+import android.util.Log;
+import android.widget.TextView;
+
+import java.io.PrintWriter;
+import java.io.StringWriter;
+
+public class Logger {
+    private TextView textView;
+    private StringBuffer sb = new StringBuffer();
+    private String tag;
+
+    public Logger(String tag, TextView textView, String logInitText)  {
+        this.tag = tag;
+        this.textView = textView;
+        sb.append(logInitText);
+    }
+
+    public void log(String s)  {
+        Log.d(tag, s);
+        sb.append(s).append("\n");
+        if (textView != null) {
+            textView.setText(sb.toString());
+        }
+    }
+
+    public void log(Exception e)  {
+        StringWriter sw = new StringWriter();
+        e.printStackTrace(new PrintWriter(sw));
+        log(sw.toString());
+    }
+
+    public void clearLog()  {
+        sb.setLength(0);
+        if (textView != null) {
+            textView.setText("");
+        }
+    }
+
+    public String getLoggedText()  {
+        return sb.toString();
+    }
+}

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

@@ -1,61 +1,126 @@
 package com.example.ueberwachungssystem;
 
-import androidx.annotation.NonNull;
-import androidx.appcompat.app.AppCompatActivity;
 import androidx.camera.core.ExperimentalGetImage;
-import androidx.camera.view.PreviewView;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentTransaction;
+import androidx.appcompat.app.AppCompatActivity;
 
 import android.os.Bundle;
 import android.util.Log;
 import android.view.View;
-import android.widget.ImageView;
+import android.widget.Button;
+import android.widget.TextView;
 import android.widget.ToggleButton;
 
-import com.example.ueberwachungssystem.Detection.DetectionReport;
-import com.example.ueberwachungssystem.Detection.Detector;
-import com.example.ueberwachungssystem.Detection.VideoDetector;
+import com.example.ueberwachungssystem.Fragments.Fragment1;
+import com.example.ueberwachungssystem.Fragments.Fragment2;
 
 @ExperimentalGetImage
-public class MainActivity extends AppCompatActivity {
+public class MainActivity extends AppCompatActivity implements View.OnClickListener {
+    //Fragmente
+    private Fragment aktuellesFragment;
+    private Fragment1 fragment1;
+    private Fragment2 fragment2;
+
+    //Textviews
+    private TextView Auswahl;
+    private TextView AoderA;
+    private String auswahltext = "Wahl des Detektionsmodus";
+    private String auswahlAoderA = "Wahl von Alarmmeldungen oder Auswahl von Alarmaufzeichnungen";
+
+    //Sensoren und Kommunikation
+    WifiCommunication communication;
+    //Buttons
+    private ToggleButton toggleKamera;
+    private ToggleButton toggleAudio;
+    private ToggleButton toggleBewegung;
+
+    //Überprüfungswerte
+    boolean wahr;
+    private void log(String nachricht) {
+        Log.d(this.getClass().getSimpleName(), nachricht);
+    }
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        setTitle(this.getClass().getSimpleName());
         setContentView(R.layout.activity_main);
+        Auswahl = findViewById(R.id.textAuswahl);
+        Auswahl.setText(auswahltext);
+        AoderA = findViewById(R.id.textAoderA);
+        AoderA.setText(auswahlAoderA);
+        toggleKamera = findViewById(R.id.toggleKamera);
+        toggleKamera.setOnClickListener(this);
+        toggleAudio = findViewById(R.id.toggleAudio);
+        toggleAudio.setOnClickListener(this);
+        toggleBewegung = findViewById(R.id.toggleBewegung);
+        toggleBewegung.setOnClickListener(this);
 
-
-        ImageView inputImageView = findViewById(R.id.inputImageView);
-        ImageView outputImageView = findViewById(R.id.outputImageView);
-        PreviewView previewView = findViewById(R.id.previewView);
-
-
-        VideoDetector vd = new VideoDetector(this);
-        //vd.setPreviewView(previewView);
-        vd.debugProcessing(inputImageView, outputImageView);
-        vd.setOnDetectionListener(new Detector.OnDetectionListener() {
-            @Override
-            public void onDetection(@NonNull DetectionReport detectionReport) {
-                Log.d("onDetection", detectionReport.toString());
+    }
+    @Override
+    public void onClick(View v) {
+        if (v == toggleKamera) {
+            if (toggleKamera.isChecked()) {
+                wahr = true;
+            } else {
+                wahr = false;
             }
-        });
-        vd.startDetection();
-
-
-
-        ToggleButton toggleButton = findViewById(R.id.toggleButton);
-        toggleButton.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                if (toggleButton.isChecked())
-                {
-                    //vd.startDetection();
-                    vd.startRecording();
-                }
-                else {
-                    //vd.stopDetection();
-                    vd.stopRecording();
-                }
+        }
+        if (v == toggleAudio) {
+            if (toggleAudio.isChecked()) {
+                wahr = true;
+            } else {
+                wahr = false;
             }
-        });
+        }
+        if (v == toggleBewegung) {
+            if (toggleBewegung.isChecked()) {
+                wahr = true;
+            } else {
+                wahr = false;
+            }
+        }
+    }
+    @Override
+    protected void onPause() {
+        super.onPause();
+        communication.stopCommunication();
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+        communication = new WifiCommunication(1234);
+    }
+
+    public void onClickZeigeFragment1(View view) {
+        Button button = (Button) view;
+        log(button.getText() + " ausgewählt");
+        zeigeFragment(fragment1.erstellen("Hier stehen dann die Alarme"));
+    }
+
+    public void onClickZeigeFragment2(View view) {
+        Button button = (Button) view;
+        log(button.getText() + " ausgewählt");
+        zeigeFragment(fragment2.erstellen("Hier stehen dann die Videos"));
+    }
+
+    public void onClickEntferneFragment(View view) {
+        entferneFragment();
+    }
+    private void zeigeFragment(Fragment fragment) {
+        FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
+        ft.replace(R.id.frame, fragment);
+        ft.commit();
+        aktuellesFragment = fragment;
+    }
+    private void entferneFragment() {
+        if (aktuellesFragment != null) {
+            FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
+            ft.remove(aktuellesFragment);
+            ft.commit();
+            aktuellesFragment = null ;
+        }
     }
 }

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

@@ -0,0 +1,31 @@
+package com.example.ueberwachungssystem;
+
+import android.content.Context;
+import android.util.Log;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+
+import java.io.File;
+import java.util.List;
+
+public class MeinAdapter extends ArrayAdapter<File> {
+    private Context context;
+    private File[] files;
+    public MeinAdapter(Context context, List<File> listf) {
+        super(context, android.R.layout.simple_list_item_1, listf);
+        this.context = context;
+    }
+
+    @Override
+    public View getView(final int pos, View cv, ViewGroup vg) {
+        View v = super.getView(pos, cv, vg);
+        v.setOnClickListener( new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                    Log.d("DerLog","nicht null");
+            }
+        });
+        return v;
+    }
+}

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

@@ -0,0 +1,43 @@
+package com.example.ueberwachungssystem;
+
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.widget.Toast;
+
+import androidx.core.app.ActivityCompat;
+import androidx.core.content.ContextCompat;
+
+public class PermissionHandler {
+    private final Context context;
+    private static final int PERMISSION_REQUEST_CODE = 23409;
+    private static final String[] permissions = new String[]{
+            android.Manifest.permission.CAMERA,
+            android.Manifest.permission.RECORD_AUDIO
+    };
+
+    public PermissionHandler(Context context) {
+        this.context = context;
+    }
+
+    public boolean hasPermissions() {
+        boolean permissionState = true;
+        for (String permission: permissions) {
+            permissionState = permissionState && ContextCompat.checkSelfPermission(context, permission) == PackageManager.PERMISSION_GRANTED;
+        }
+        return permissionState;
+    }
+
+    public void getPermissions() {
+        if (!hasPermissions())
+            ActivityCompat.requestPermissions((Activity) context, permissions, PERMISSION_REQUEST_CODE);
+    }
+
+    public void showPermissionToast() {
+        if (hasPermissions())
+            Toast.makeText(context, "permissions available", Toast.LENGTH_SHORT).show();
+        else
+            Toast.makeText(context, "permissions missing", Toast.LENGTH_SHORT).show();
+    }
+}

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

@@ -0,0 +1,48 @@
+package com.example.ueberwachungssystem;
+
+import static android.Manifest.permission.INTERNET;
+import static android.Manifest.permission.CAMERA;
+import static android.Manifest.permission.RECORD_AUDIO;
+
+import android.content.pm.PackageManager;
+import android.os.Handler;
+import android.widget.Toast;
+
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.content.ContextCompat;
+
+public class PermissionRequest extends AppCompatActivity{
+    private static final int PERMISSION_REQUEST_CODE = 123;
+    private final MainActivity mainActivity;
+
+    Handler handler = new Handler();
+
+    public PermissionRequest(MainActivity mainActivity) {
+        this.mainActivity = mainActivity;
+    }
+
+    public StringBuilder rechtePruefen() {
+        boolean rechtKamera = ContextCompat.checkSelfPermission(mainActivity, CAMERA) == PackageManager.PERMISSION_GRANTED;
+        boolean rechtMikrofon = ContextCompat.checkSelfPermission(mainActivity, RECORD_AUDIO) == PackageManager.PERMISSION_GRANTED;
+        boolean rechtInternet = ContextCompat.checkSelfPermission(mainActivity, INTERNET) == PackageManager.PERMISSION_GRANTED;
+        StringBuilder sb = new StringBuilder();
+        sb.append("Rechte prüfen:")
+                .append("\nKamera: ").append(rechtKamera)
+                .append("\nMikrofon: ").append(rechtMikrofon)
+                .append("\nInternet: ").append(rechtInternet);
+        //mainActivity.runOnUiThread(() -> mainActivity.tvMessages.setText(sb));
+        if (!(rechtKamera && rechtMikrofon && rechtInternet)){
+            handler.post(new Runnable() {
+                @Override
+                public void run() {
+                    Toast.makeText(mainActivity.getApplicationContext(),"Es werden Rechte benötigt", Toast.LENGTH_LONG).show();
+                }
+            });
+        }
+        return sb;
+    }
+
+    public void rechteAnfordern() {
+        mainActivity.requestPermissions(new String[]{CAMERA, RECORD_AUDIO, INTERNET}, PERMISSION_REQUEST_CODE);
+    }
+}

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

@@ -0,0 +1,86 @@
+package com.example.ueberwachungssystem;
+
+import android.view.Gravity;
+import android.view.LayoutInflater;
+import android.view.MotionEvent;
+import android.view.View;
+import android.widget.Button;
+import android.widget.LinearLayout;
+import android.widget.PopupWindow;
+import android.widget.TextView;
+
+public class PopUpClass {
+    private final MainActivity mainActivity;
+
+    PermissionRequest permission;
+    TextView PopUpText;
+
+
+    public PopUpClass(MainActivity mainActivity) {
+        this.mainActivity = mainActivity;
+        permission = new PermissionRequest(mainActivity);
+    }
+
+    //PopupWindow display method
+
+    public void showPopupWindow(final View view) {
+
+
+        //Create a View object yourself through inflater
+        LayoutInflater inflater = (LayoutInflater) view.getContext().getSystemService(view.getContext().LAYOUT_INFLATER_SERVICE);
+        View popupView = inflater.inflate(R.layout.popup_window, null);
+
+        //Specify the length and width through constants
+        int width = LinearLayout.LayoutParams.WRAP_CONTENT;
+        int height = LinearLayout.LayoutParams.WRAP_CONTENT;
+
+        //Make Inactive Items Outside Of PopupWindow
+        boolean focusable = true;
+
+        //Create a window with our parameters
+        final PopupWindow popupWindow = new PopupWindow(popupView,width*1, height*1, focusable);
+
+        //Set the location of the window on the screen
+        popupWindow.showAtLocation(view, Gravity.CENTER, 0, 0);
+
+        //Initialize the elements of our window, install the handler
+
+        PopUpText = popupView.findViewById(R.id.titleText);
+
+        Button buttonEdit = popupView.findViewById(R.id.RechteAnfordern);
+        buttonEdit.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                RechteAnfordern();
+            }
+        });
+
+        //Handler for clicking on the inactive zone of the window
+
+        popupView.setOnTouchListener(new View.OnTouchListener() {
+            @Override
+            public boolean onTouch(View v, MotionEvent event) {
+
+                //Close the window when clicked
+                popupWindow.dismiss();
+                return true;
+            }
+        });
+    }
+    public void RechtePrüfen(){
+        StringBuilder Text = permission.rechtePruefen();
+        PopUpText.setText(Text);
+    }
+    public void RechteAnfordern(){
+        permission.rechteAnfordern();
+        StringBuilder Text = permission.rechtePruefen();
+        PopUpText.setText(Text);
+    }
+    public void Sensoren(){
+        PopUpText.setText("Es können 3 verschiedene Sensoren verwendet werden \n -1. Beschleunigungssensor\n -2. Mikrofon\n -3. Kamera");
+    }
+    public void Impressum(){
+        PopUpText.setText("Die Ueberwachungsapp wurde im Rahmen eines Praktikums der TH-Nürnberg programmiert");
+    }
+
+}

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

@@ -0,0 +1,36 @@
+package com.example.ueberwachungssystem;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import java.io.File;
+import java.util.List;
+
+public class VideoListAdapter extends ArrayAdapter<File> {
+
+    public VideoListAdapter(Context context, List<File> videoList) {
+        super(context, 0, videoList);
+    }
+
+    @Override
+    public View getView(int position, View convertView, ViewGroup parent) {
+        if (convertView == null) {
+            convertView = LayoutInflater.from(getContext()).inflate(R.layout.list_item_video, parent, false);
+        }
+
+        File videoFile = getItem(position);
+
+        ImageView thumbnailImageView = convertView.findViewById(R.id.imageViewThumbnail);
+        TextView titleTextView = convertView.findViewById(R.id.textViewTitle);
+
+        // Set tag to identify the clicked item
+        convertView.setTag(videoFile.getAbsolutePath());
+
+        return convertView;
+    }
+}

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

@@ -0,0 +1,141 @@
+package com.example.ueberwachungssystem;
+import android.annotation.SuppressLint;
+
+import androidx.annotation.NonNull;
+
+import java.io.IOException;
+import java.net.DatagramPacket;
+import java.net.DatagramSocket;
+import java.net.Inet4Address;
+import java.net.InetAddress;
+import java.net.NetworkInterface;
+import java.net.SocketException;
+import java.net.UnknownHostException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Enumeration;
+
+public class WifiCommunication {
+    //private final MainActivity mainActivity;
+    private final InetAddress address;
+    private final int port;
+
+    private String messageToSend;
+    volatile private boolean send;
+    private final DatagramSocket socket;
+    volatile private boolean running;
+
+    private OnConnectionListener listener;
+    @SuppressLint("SetTextI18n")
+    public WifiCommunication(int port) {
+        //this.mainActivity = mainActivity;
+        this.port = port;
+        try {
+            socket = new DatagramSocket(this.port);
+            socket.setBroadcast(true);
+            address = InetAddress.getByName("255.255.255.255"); //100.82.255.255
+            running = true;
+            send = false;
+            new ReceiveThread().start();
+            new SendThread().start();
+        } catch (SocketException | UnknownHostException e) {
+            throw new RuntimeException(e);
+        }
+        //Toast.makeText(mainActivity.getApplicationContext(),"Communication running", Toast.LENGTH_SHORT).show();
+        //mainActivity.runOnUiThread(() -> mainActivity.tvMessages.setText("Communication running"));
+    }
+
+    public interface OnConnectionListener {
+        void onConnection(StringBuffer data);
+    }
+    public void setOnConnectionListener(@NonNull OnConnectionListener listener) {
+        this.listener = listener;
+    }
+
+    public void sendWifiData(StringBuffer wifiMessage) {
+        if (listener != null) {
+            listener.onConnection(wifiMessage);
+        }
+    }
+
+    private class ReceiveThread extends Thread {
+        private StringBuffer rxStringBuffer = new StringBuffer();
+        private String rxString="";
+        private String previousRxString = "";
+
+        @Override
+        public void run() {
+            try {
+                do {
+                    byte[] receiveData = new byte[512];
+                    DatagramPacket rxPacket = new DatagramPacket(receiveData, receiveData.length);
+                    socket.receive(rxPacket);
+                    rxString = new String(receiveData, 0, rxPacket.getLength());
+                    String[] splitrxString = rxString.split(",");
+                    if(!previousRxString.equals(rxString) && splitrxString[0].equals("1") && splitrxString.length==7) {
+                        rxStringBuffer.append(rxString).append("\n");
+                        sendWifiData(rxStringBuffer);
+                        //mainActivity.runOnUiThread(() -> mainActivity.tvMessages.setText(rxStringBuffer));
+                        previousRxString = rxString;
+                    }
+                } while (running);
+            }
+            catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+    private class SendThread extends Thread {
+        private int tmpCnt = 0;
+        @Override
+        public void run() {
+            try {
+                do {
+                    if(send)
+                    {
+                        send = false;
+                        SimpleDateFormat formatter = new SimpleDateFormat("HH:mm:ss");
+                        Date curDate = new Date(System.currentTimeMillis());
+                        String str = formatter.format(curDate);
+                        byte[] send_Data = new byte[512];
+                        String txString = ("1," +str+ ",Gruppe2," + getLocalIpAddress() + ",An,Video," +messageToSend);
+                        send_Data = txString.getBytes();
+
+                        DatagramPacket txPacket = new DatagramPacket(send_Data, txString.length(), address, port);
+
+                        for(int i = 0; i < 300; i++) {
+                            socket.send(txPacket);
+                        }
+                    }
+                } while (running);
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+    public static String getLocalIpAddress() {
+        try {
+            for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en.hasMoreElements();) {
+                NetworkInterface networkInterface = (NetworkInterface) ((Enumeration<?>) en).nextElement();
+                for (Enumeration<InetAddress> addresses = networkInterface.getInetAddresses(); addresses.hasMoreElements();) {
+                    InetAddress inetAddress = addresses.nextElement();
+                    if (!inetAddress.isLoopbackAddress() && inetAddress instanceof Inet4Address) {
+                        return inetAddress.getHostAddress();
+                    }
+                }
+            }
+        } catch (SocketException ex) {
+            ex.printStackTrace();
+        }
+        return null;
+    }
+
+    public void sendTrue(String message){
+        send = true;
+        messageToSend = message;
+    }
+    public void stopCommunication() {
+        running = false;
+        socket.close();
+    }
+}

app/src/main/res/drawable/toggle_btn.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:state_checked="false" android:drawable="@color/redbright"  />
+    <item android:state_checked="true" android:drawable="@color/greenbright"  />
+</selector>

app/src/main/res/layout-land/activity_main_land.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+</LinearLayout>

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

@@ -1,38 +1,129 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:layout_gravity="center"
-    android:gravity="top"
-    android:orientation="vertical"
-    tools:context=".MainActivity">
+    android:background="#010C49"
+    android:visibility="visible"
+    tools:context="com.example.ueberwachungssystem.MainActivity"
+    tools:visibility="visible">
 
-
-    <androidx.camera.view.PreviewView
-        android:id="@+id/previewView"
+    <TextView
+        android:id="@+id/textAuswahl"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:backgroundTint="@android:color/black"/>
+        android:layout_alignParentTop="true"
+        android:layout_alignParentLeft="true"
+        android:textSize="20sp"
+        android:textColor="@color/white"/>
+
+    <TextView
+        android:id="@+id/textAoderA"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_below="@+id/toggleAudio"
+        android:layout_alignParentLeft="true"
+        android:layout_marginTop="15dp"
+        android:textSize="20sp"
+        android:textColor="@color/white"/>
 
     <ToggleButton
-        android:id="@+id/toggleButton"
-        android:layout_width="match_parent"
+        android:id="@+id/toggleKamera"
+        android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:text="ToggleButton" />
+        android:layout_alignBottom="@id/toggleAudio"
+        android:layout_marginRight="30dp"
+        android:layout_toLeftOf="@id/toggleAudio"
+        android:textColor="@color/yellow"
+        android:textOn="Kamera an"
+        android:textOff="Kamera aus"
+        android:background="@drawable/toggle_btn"/>
 
-    <ImageView
-        android:id="@+id/inputImageView"
-        android:layout_width="match_parent"
+    <ToggleButton
+        android:id="@+id/toggleAudio"
+        android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        tools:srcCompat="@tools:sample/avatars" />
+        android:layout_below="@id/textAuswahl"
+        android:layout_centerHorizontal="true"
+        android:layout_marginTop="5dp"
+        android:textColor="@color/yellow"
+        android:textOn="Audio an"
+        android:textOff="Audio aus"
+        android:background="@drawable/toggle_btn"/>
 
-    <ImageView
-        android:id="@+id/outputImageView"
-        android:layout_width="match_parent"
+    <ToggleButton
+        android:id="@+id/toggleBewegung"
+        android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        tools:srcCompat="@tools:sample/avatars" />
+        android:layout_alignBottom="@id/toggleAudio"
+        android:layout_marginLeft="30dp"
+        android:layout_toEndOf="@+id/toggleAudio"
+        android:layout_toRightOf="@id/toggleAudio"
+        android:textColor="@color/yellow"
+        android:textOn="Bewegung an"
+        android:textOff="Bewegung aus"
+        android:background="@drawable/toggle_btn"/>
 
+    <Button
+        android:id="@+id/btnAlarme"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignBottom="@+id/btnAufnahmen"
+        android:layout_toLeftOf="@id/btnAufnahmen"
+        android:layout_marginRight="15dp"
+        android:theme="@style/Button.Green"
+        android:onClick="onClickZeigeFragment1"
+        android:text="Alarme" />
 
-</LinearLayout>
+    <Button
+        android:id="@+id/btnAufnahmen"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_below="@+id/textAoderA"
+        android:layout_centerHorizontal="true"
+        android:layout_marginTop="15dp"
+        android:theme="@style/Button.Green"
+        android:onClick="onClickZeigeFragment2"
+        android:text="Aufnahmen" />
+
+    <Button
+        android:id="@+id/btnAnzeigeVerb"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignBottom="@+id/btnAufnahmen"
+        android:layout_toRightOf="@id/btnAufnahmen"
+        android:layout_marginLeft="15dp"
+        android:text="Anzeige verbergen"
+        android:onClick="onClickEntferneFragment"/>
+
+    <FrameLayout
+        android:id="@+id/frame"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_below="@+id/btnAufnahmen"
+        android:layout_marginTop="25dp"
+        android:layout_alignParentStart="true"
+        android:background="@color/white">
+    </FrameLayout>
+
+    <!--
+    <ScrollView
+        android:id="@+id/scrollView1"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_below="@id/btnAufnahmen"
+        android:layout_marginTop="25dp">
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:orientation="vertical" >
+            <TextView
+                android:id="@+id/Alarm"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:background="@color/red"/>
+        </LinearLayout>
+    </ScrollView>
+    -->
+
+</RelativeLayout>

app/src/main/res/layout/fragment1.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:gravity="center_horizontal"
+    android:orientation="vertical"
+    android:background="@color/bluedark">
+
+    <ScrollView
+        android:id="@+id/scrollView1"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_marginTop="25dp">
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:orientation="vertical" >
+            <TextView
+                android:id="@+id/Alarm"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:textColor="@color/yellow"/>
+        </LinearLayout>
+    </ScrollView>
+
+</RelativeLayout>

app/src/main/res/layout/fragment2.xml

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:gravity="center_horizontal"
+    android:orientation="vertical"
+    android:background="@android:color/holo_blue_light" >
+
+    <ScrollView
+        android:id="@+id/scrollView2"
+        android:layout_width="match_parent"
+        android:layout_height="250dp"
+        android:layout_marginTop="25dp">
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:orientation="vertical" >
+            <TextView
+                android:id="@+id/Aufzeichnungen"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:textColor="@color/yellow"/>
+        </LinearLayout>
+    </ScrollView>
+
+    <VideoView
+        android:id="@+id/AusAuf"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_below="@id/scrollView2"
+        android:textAppearance="?android:attr/textAppearanceLarge"/>
+
+</LinearLayout>

app/src/main/res/layout/fragment3.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:gravity="center_horizontal"
+    android:orientation="vertical"
+    android:background="@android:color/holo_blue_light" >
+
+    <TextView
+        android:id="@+id/Sensor"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textAppearance="?android:attr/textAppearanceLarge"/>
+
+    <TextView
+        android:id="@+id/Alarm"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_below="@id/Sensor"
+        android:textAppearance="?android:attr/textAppearanceLarge"/>
+
+</LinearLayout>

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

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:paddingLeft="10dp"
+    android:paddingRight="10dp"
+    android:gravity="center"
+    android:background="#A5ACB2">
+
+    <TextView
+        android:id="@+id/titleText"
+        android:layout_gravity="center"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textSize="20sp"
+        android:textStyle="italic"
+        android:padding="10dp"/>
+
+    <Button
+        android:id="@+id/RechteAnfordern"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:text="Rechte Anfordern" />
+
+
+
+</LinearLayout>

app/src/main/res/menu/options_menu.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android" >
+    <item android:id="@+id/Rechteverwaltung"
+        android:title="Rechteverwaltung" />
+    <item android:id="@+id/Sensoren"
+        android:title="Sensoren" />
+    <item android:id="@+id/Impressum"
+        android:title="Impressum" />
+</menu>

app/src/main/res/values/colors.xml

@@ -7,4 +7,9 @@
     <color name="teal_700">#FF018786</color>
     <color name="black">#FF000000</color>
     <color name="white">#FFFFFFFF</color>
+    <color name="red">#5C0000</color>
+    <color name="redbright">#EF3434</color>
+    <color name="greenbright">#469733</color>
+    <color name="bluedark">#053C8E</color>
+    <color name="yellow">#FFEB3B</color>
 </resources>

app/src/main/res/values/themes.xml

@@ -13,4 +13,9 @@
         <item name="android:statusBarColor">?attr/colorPrimaryVariant</item>
         <!-- Customize your theme here. -->
     </style>
+
+    <style name="Button.Green" parent="ThemeOverlay.AppCompat">
+        <item name="colorAccent">#0F3E01</item>
+    </style>
+
 </resources>

build.gradle

@@ -1,5 +1,5 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
-    id 'com.android.application' version '7.4.2' apply false
-    id 'com.android.library' version '7.4.2' apply false
+    id 'com.android.application' version '8.0.0' apply false
+    id 'com.android.library' version '8.0.0' apply false
 }

gradle.properties

@@ -18,4 +18,6 @@ android.useAndroidX=true
 # Enables namespacing of each library's R class so that its R class includes only the
 # resources declared in the library itself and none from the library's dependencies,
 # thereby reducing the size of the R class for that library
-android.nonTransitiveRClass=true
+android.nonTransitiveRClass=true
+android.defaults.buildfeatures.buildconfig=true
+android.nonFinalResIds=false

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Thu May 11 15:04:30 CEST 2023
+#Thu May 11 15:19:24 CEST 2023
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.0-bin.zip
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME

settings.gradle

@@ -14,3 +14,4 @@ dependencyResolutionManagement {
 }
 rootProject.name = "Ueberwachungssystem"
 include ':app'
+include ':app'