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
This commit is contained in:
Leon Market 2023-06-20 21:20:04 +02:00
commit 7e1143880e
5 changed files with 118 additions and 4 deletions

3
Notiz.txt Normal file
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Sensor als Service einrichten, der aus Activity heraus gestartet werden kann.
Stichwort: Intent
Siehe Skript Teil 1

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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);
}
}

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// 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
}

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@ -19,3 +19,5 @@ android.useAndroidX=true
# 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.defaults.buildfeatures.buildconfig=true
android.nonFinalResIds=false

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#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