Merge branch 'lm'

# Conflicts:
#	app/src/main/java/com/example/ueberwachungssystem/Detection/DetectionReport.java
#	app/src/main/java/com/example/ueberwachungssystem/Detection/Detector.java
#	app/src/main/java/com/example/ueberwachungssystem/MainActivity.java
#	app/src/main/res/layout/activity_main.xml

Notiz.txt

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

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

+package com.example.ueberwachungssystem.Detection;
+
+import static java.lang.Math.sqrt;
+
+import android.content.Context;
+import android.hardware.Sensor;
+import android.hardware.SensorEvent;
+import android.hardware.SensorEventListener;
+import android.hardware.SensorManager;
+
+
+/**
+ * Accelerometer inherits some methods from abstract Detector class (more info there)
+ *
+ *
+ * USE FROM MAIN ACTIVITY:
+ *
+ * Accelerometer beschleunigungssensor = new Accelerometer(this);
+ * onCreate:
+ * //Accelerometer Setup
+ * beschleunigungssensor = new Accelerometer(this, logger, textViewLog);   //logger and textview only for debugging necessary
+ * beschleunigungssensor.getSensor();
+ *
+ * //Starting Detection:
+ * beschleunigungssensor.startDetection();
+ * //Stopping Detection: also recommended at onPause to avoid unnecessary battery consumption
+ * beschleunigungssensor.stopDetection();
+ *
+ * */
+
+public class Accelerometer extends Detector implements SensorEventListener {
+
+    public SensorManager sensorManager;
+    private static final int sensorType = Sensor.TYPE_LINEAR_ACCELERATION;
+    private Sensor accelerometer;
+    private Context context;
+    boolean alarm = false;
+    //Preallocate memory for the data of each axis of the acceleration sensor
+    float x;
+    float y;
+    float z;
+    float betrag; //Betrag aller drei Achsen sqrt(x*x + y*y + z*z)
+    private DetectionReport detectionReport;
+
+    // In constructor pass Activity, Context and TextView from MainActivity in Accelerometer class
+    public Accelerometer(Context context){
+        super(context); //von Detektor
+        this.context = context;
+    }
+
+    public void getSensor(){
+        sensorManager = (SensorManager)context.getSystemService(Context.SENSOR_SERVICE);
+        if(sensorManager.getSensorList(sensorType).size()==0) {
+            accelerometer = null;
+        }
+        else {
+            accelerometer = sensorManager.getSensorList(sensorType).get(0);
+        }
+    }
+
+    @Override
+    public void onSensorChanged(SensorEvent event) {
+        try {
+            checkAlarm(event);
+        } catch (InterruptedException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public void checkAlarm (SensorEvent event) throws InterruptedException {
+        x = event.values[0];
+        y = event.values[1];
+        z = event.values[2];
+        betrag = (float) sqrt(x*x + y*y + z*z);
+        float threshold = 1.5F;
+
+        if (!alarm) {
+            if (betrag > threshold) {
+                alarm = true;
+                detectionReport = new DetectionReport("Accelerometer1", "Bewegung", betrag);
+                reportViolation("Accelo1", "Bewegung", betrag);
+            }
+        } else {
+            if (betrag < threshold) {
+                alarm = false;
+            } else {
+            }
+        }
+    }
+
+    @Override
+    public void onAccuracyChanged(Sensor sensor, int accuracy) {
+    }
+
+    @Override
+    public void startDetection() {
+        // entspricht void start()
+        //getSensor();
+        if (accelerometer != null) {
+            sensorManager.registerListener(this, accelerometer, SensorManager.SENSOR_DELAY_GAME);
+        }
+    }
+
+    @Override
+    public void stopDetection() {
+        // entspricht void stop()
+        sensorManager.unregisterListener(this, accelerometer);
+    }
+}

build.gradle

 // 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

 # 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

 #Thu May 11 15:04:30 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