Dateien hochladen nach „app/src/main/java/de/edotzlaff/schockwelle“
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@ -1,418 +1,418 @@
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package de.edotzlaff.schockwelle;
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import android.Manifest;
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import android.app.ActionBar;
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import android.content.Context;
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import android.content.pm.PackageManager;
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import android.hardware.Sensor;
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import android.hardware.SensorEvent;
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import android.hardware.SensorEventListener;
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import android.hardware.SensorManager;
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import android.location.Location;
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import android.net.wifi.WifiManager;
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import android.os.Build;
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import android.os.Bundle;
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import android.os.CountDownTimer;
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import android.os.SystemClock;
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import android.provider.ContactsContract;
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import android.provider.Settings;
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import android.util.Log;
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import android.widget.TextView;
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import android.widget.Toast;
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import androidx.annotation.NonNull;
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import androidx.core.app.ActivityCompat;
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import androidx.core.content.ContextCompat;
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import androidx.fragment.app.FragmentActivity;
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import com.google.android.gms.location.FusedLocationProviderClient;
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import com.google.android.gms.location.LocationServices;
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import com.google.android.gms.maps.CameraUpdateFactory;
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import com.google.android.gms.maps.GoogleMap;
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import com.google.android.gms.maps.OnMapReadyCallback;
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import com.google.android.gms.maps.SupportMapFragment;
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import com.google.android.gms.maps.model.LatLng;
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import com.google.android.gms.maps.model.MarkerOptions;
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import com.google.android.gms.tasks.OnCompleteListener;
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import com.google.android.gms.tasks.Task;
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import com.google.firebase.database.DataSnapshot;
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import com.google.firebase.database.DatabaseError;
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import com.google.firebase.database.DatabaseReference;
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import com.google.firebase.database.FirebaseDatabase;
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import com.google.firebase.database.ValueEventListener;
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import java.time.LocalDateTime;
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import java.util.Calendar;
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import java.util.Date;
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import java.util.Objects;
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public class EarthquakeMapsActivity extends FragmentActivity implements OnMapReadyCallback {
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private static final String TAG = "MainActivity";
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private static final String FINE_LOCATION = Manifest.permission.ACCESS_FINE_LOCATION;
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private static final int LOCATION_PERMISSION_REQUEST_CODE = 1234;
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private Boolean mLocationPermissionsGranted = false;
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private GoogleMap mMap;
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private FusedLocationProviderClient mFusedLocationProviderClient;
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Long currentTime;
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Location currentLocation;
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private DatabaseReference mDatenbank;
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private double breitengrad;
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private double laengengrad;
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private boolean useOwnGPS;
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private int indexID = 1;
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//##########################################################################################################################################################################
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//################################################################## vvv ShakeParameter vvv ##############################################################################
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private SensorManager mSensorManager;
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private static final float mUpperThreshold = 10.5f; // für Emulator auf 1.5 setzen
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private static final float mLowerThreshold = 5.5f; // für Emulator auf 0.5 setzen
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private static final long mShakeDetectionLockTimeMicroSeconds = 10000;
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private float mAccel;
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private float mAccelCurrent;
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private float mAccelLast;
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private boolean mShakeDetectionIsActive = false;
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private boolean mShakeDetected = false;
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//private boolean allowShakeEvent = true;
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//################################################################## ^^^^ ShakeParameter ^^^^ ############################################################################
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//##########################################################################################################################################################################
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_earthquake_maps);
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getDataBaseValuesNoListener();
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sensorManagementInit();
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getLocationPermission();
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}
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//#####################################################################################################################################################################
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//################################################################## vvv ShakeCode vvv ##############################################################################
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private void sensorManagementInit()
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{
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TextView txtEarthquake = (TextView) findViewById(R.id.txtEarthquake);
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mSensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);
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Objects.requireNonNull(mSensorManager).registerListener(mSensorListener, mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER), SensorManager.SENSOR_DELAY_NORMAL);
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mAccel = 1f;
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mAccelCurrent = SensorManager.GRAVITY_EARTH;
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mAccelLast = SensorManager.GRAVITY_EARTH;
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mShakeDetectionIsActive = true;
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mShakeDetected = false;
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}
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private CountDownTimer mLockTimer = new CountDownTimer(mShakeDetectionLockTimeMicroSeconds, 1000)
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{
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public void onTick(long millisUntilFinished) {
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((TextView) findViewById(R.id.txtEarthquake)).setText("Earthquake started! Detection locked for " + millisUntilFinished / 1000 + " s");
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}
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public void onFinish() {
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mShakeDetectionIsActive = true;
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mShakeDetected = false;
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Toast.makeText(getApplicationContext(), "Shake Detection unlocked", Toast.LENGTH_SHORT).show();
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( (TextView) findViewById(R.id.txtEarthquake)).setText("Shake your Smartphone for an Earthquake");
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}
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};
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private final SensorEventListener mSensorListener = new SensorEventListener() {
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@Override
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public void onSensorChanged(SensorEvent event) {
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float x = event.values[0];
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float y = event.values[1];
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float z = event.values[2];
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mAccelLast = mAccelCurrent;
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mAccelCurrent = (float) Math.sqrt((double) (x * x + y * y + z * z));
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float delta = mAccelCurrent - mAccelLast;
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mAccel = mAccel * 0.9f + delta;
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// Log.d(TAG,"mAccel: "+ mAccel);
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if (mShakeDetectionIsActive) {
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if(Math.abs(mAccel) > mUpperThreshold) {
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new CountDownTimer(50, 10) {
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public void onTick(long millisUntilFinished) {
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if (Math.abs(mAccel) > mUpperThreshold) {
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mShakeDetectionIsActive = false;
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} else if (Math.abs(mAccel) < mLowerThreshold) {
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mShakeDetectionIsActive = true;
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this.cancel();
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}
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}
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public void onFinish() {
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if (Math.abs(mAccel) > mUpperThreshold) {
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mShakeDetectionIsActive = false;
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mShakeDetected = true;
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Toast.makeText(getApplicationContext(), "Shake event detected", Toast.LENGTH_SHORT).show();
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writeEarthquakeToDatabase();
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mLockTimer.start();
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} else {
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mShakeDetectionIsActive = true;
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mShakeDetected = false;
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}
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}
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}.start();
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}
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}
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}
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@Override
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public void onAccuracyChanged(Sensor sensor, int accuracy) {
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}
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};
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private void writeEarthquakeToDatabase()
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{
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setDataBaseValues();
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}
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@Override
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protected void onResume() {
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mSensorManager.registerListener(mSensorListener, mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER),
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SensorManager.SENSOR_DELAY_NORMAL);
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super.onResume();
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}
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@Override
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protected void onPause() {
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mSensorManager.unregisterListener(mSensorListener);
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super.onPause();
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}
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//################################################################## ^^^^ ShakeCode ^^^^ ############################################################################
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//#####################################################################################################################################################################
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//#####################################################################################################################################################################
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//################################################################## vvv GPS Code vvv ###############################################################################
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private void getLocationPermission() {
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String[] permissions = {Manifest.permission.ACCESS_FINE_LOCATION};
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if (ContextCompat.checkSelfPermission(this.getApplicationContext(), FINE_LOCATION) == PackageManager.PERMISSION_GRANTED) {
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mLocationPermissionsGranted = true;
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initMap();
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} else {
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ActivityCompat.requestPermissions(this, permissions, LOCATION_PERMISSION_REQUEST_CODE);
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}
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}
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@Override
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public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
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super.onRequestPermissionsResult(requestCode, permissions, grantResults);
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mLocationPermissionsGranted = false;
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switch (requestCode) {
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case LOCATION_PERMISSION_REQUEST_CODE: {
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if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
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mLocationPermissionsGranted = true;
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initMap(); //initalize or map
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}
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}
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}
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}
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private void initMap() {
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SupportMapFragment mapFragment = (SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.map);
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mapFragment.getMapAsync(this);
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}
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@Override
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public void onMapReady(GoogleMap googleMap) {
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Toast.makeText(this, "Map is ready", Toast.LENGTH_SHORT).show();
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mMap = googleMap;
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if (mLocationPermissionsGranted) {
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getDeviceLocation();
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if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION)
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!= PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this,
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Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
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return;
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}
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mMap.setMyLocationEnabled(true);
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}
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// Add a marker in Sydney and move the camera
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//LatLng sydney = new LatLng(-34, 151);
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//mMap.addMarker(new MarkerOptions().position(sydney).title("Marker in Sydney"));
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//mMap.moveCamera(CameraUpdateFactory.newLatLng(sydney));
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}
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private void getDeviceLocation(){
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mFusedLocationProviderClient = LocationServices.getFusedLocationProviderClient(this);
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try {
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if (mLocationPermissionsGranted){
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final Task location = mFusedLocationProviderClient.getLastLocation();
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location.addOnCompleteListener(new OnCompleteListener() {
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@Override
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public void onComplete(@NonNull Task task) {
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if (task.isSuccessful()){
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currentLocation = (Location) task.getResult();
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//currentTime = Calendar.getInstance().getTimeInMillis(); //verschoben in setDataBaseValues
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//Toast.makeText(EarthquakeMapsActivity.this, currentTime.toString(), Toast.LENGTH_SHORT).show(); //verschoben in setDataBaseValues
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if(useOwnGPS)
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{
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breitengrad = currentLocation.getLatitude();
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laengengrad = currentLocation.getLongitude();
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}
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currentLocation.setLatitude(breitengrad);
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currentLocation.setLongitude(laengengrad);
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moveCamera(new LatLng(currentLocation.getLatitude(), currentLocation.getLongitude()),15f);
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//setDataBaseValues(); //Wurde verschoben zu Methode writeEarthquakeToDatabase
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}
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else{
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Toast.makeText(EarthquakeMapsActivity.this, "Current Location unavailable", Toast.LENGTH_SHORT).show();
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}
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}
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});
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}
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}catch (SecurityException e){
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Log.e(TAG,"Device Location not found" + e.getMessage());
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}
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}
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private void moveCamera(LatLng latlng, float zoom){
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Log.d(TAG,"Latitude: "+latlng.latitude+"Longitude: "+latlng.longitude);
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mMap.moveCamera(CameraUpdateFactory.newLatLngZoom(latlng, zoom));
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}
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//################################################################## ^^^^ GPS Code ^^^^ #############################################################################
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//#####################################################################################################################################################################
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//#####################################################################################################################################################################
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//################################################################## vvv Datenbank Code vvv #########################################################################
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public void getDataBaseValuesNoListener()
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{
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mDatenbank = FirebaseDatabase.getInstance().getReference();
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mDatenbank.child("overviewAronTestetInDiesemAbschnitt").get().addOnCompleteListener(new OnCompleteListener<DataSnapshot>() {
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@Override
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public void onComplete(@NonNull Task<DataSnapshot> task) {
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if (!task.isSuccessful()) {
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System.out.println("Datenbankfehler in getDataBaseValuesNoListener");
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System.out.println("Error getting data: " + task.getException());
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}
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else {
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processDataBaseValues(task.getResult());
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}
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}
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});
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}
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public void processDataBaseValues (DataSnapshot data)
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{
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processDeviceIndex(data);
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processLocation(data);
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//processMessageDisplay(data);
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}
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public void processDeviceIndex(DataSnapshot data)
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{
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for (int i = 1; i<=4; i++)
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{
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String androidid = data.child("IDG" + i).child("androidid").getValue().toString();
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if(androidid.isEmpty())
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{
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indexID = i;
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break;
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}else
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{
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continue;
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}
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}
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}
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public void processLocation(DataSnapshot data)
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{
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String breitengradString = data.child("IDG" + indexID).child("breitengrad").getValue().toString();
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String laengengradString = data.child("IDG" + indexID).child("laengengrad").getValue().toString();
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if(breitengradString.isEmpty() || laengengradString.isEmpty())
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{
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useOwnGPS = true;
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}else{
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useOwnGPS = false;
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breitengrad = Double.parseDouble(breitengradString);
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laengengrad = Double.parseDouble(laengengradString);
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}
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}
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/*
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public void processMessageDisplay(DataSnapshot data)
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{
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String vibrationString;
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String androidid;
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for (int i = 1; i<=4; i++)
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{
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androidid = data.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + i).child("androidid").getValue().toString();
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vibrationString = data.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + i).child("vibration").getValue().toString();
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if((!androidid.isEmpty()) && vibrationString.equals("true"))
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{
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allowShakeEvent = false;
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}
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}
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}
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*/
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public String getandroidid ()
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{
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return Settings.Secure.getString(this.getContentResolver(), Settings.Secure.ANDROID_ID);
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}
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public String getDeviceIpAdress ()
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{
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WifiManager wm = (WifiManager) getApplicationContext().getSystemService(WIFI_SERVICE);
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int ip = wm.getConnectionInfo().getIpAddress();
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String ipAddress = String.format("%d.%d.%d.%d",(ip & 0xff),(ip >> 8 & 0xff),(ip >> 16 & 0xff), (ip >> 24 & 0xff));
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return ipAddress;
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}
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public void setDataBaseValues()
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{
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mDatenbank = FirebaseDatabase.getInstance().getReference();
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mDatenbank.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + indexID).child("ip").setValue(getDeviceIpAdress());
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mDatenbank.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + indexID).child("vibration").setValue(true);
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mDatenbank.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + indexID).child("timestamp").setValue(Calendar.getInstance().getTimeInMillis());
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currentTime = Calendar.getInstance().getTimeInMillis();
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Toast.makeText(EarthquakeMapsActivity.this, currentTime.toString(), Toast.LENGTH_SHORT).show();
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mDatenbank.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + indexID).child("breitengrad").setValue(breitengrad);
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mDatenbank.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + indexID).child("laengengrad").setValue(laengengrad);
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mDatenbank.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + indexID).child("amplitude").setValue(1001);
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
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mDatenbank.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + indexID).child("localdatetime").setValue(LocalDateTime.now().toString());
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}
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mDatenbank.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + indexID).child("androidid").setValue(getandroidid());
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}
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//################################################################## ^^^^ Datenbank Code ^^^^ #############################################################################
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//###########################################################################################################################################################################
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}
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//Evtl. Redundanter Code
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/*
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public void getDataBaseValues()
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{
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mDatenbank = FirebaseDatabase.getInstance().getReference();
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mDatenbank.addValueEventListener(new ValueEventListener() {
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@Override
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public void onDataChange(@NonNull DataSnapshot snapshot) {
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processDataBaseValues(snapshot); //Daten Snapshot, Übergabe an processDataBaseValues
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}
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@Override
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public void onCancelled(@NonNull DatabaseError error) {
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getDataBaseFailure(error);
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}
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});
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}
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public void getDataBaseFailure (DatabaseError error)
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{
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System.out.println("Datenbankfehler in gerDataBaseFailure");
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Log.w("Datenbankfehler", error.toException());
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}
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package de.edotzlaff.schockwelle;
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import android.Manifest;
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import android.app.ActionBar;
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import android.content.Context;
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import android.content.pm.PackageManager;
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import android.hardware.Sensor;
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import android.hardware.SensorEvent;
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import android.hardware.SensorEventListener;
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import android.hardware.SensorManager;
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import android.location.Location;
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import android.net.wifi.WifiManager;
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import android.os.Build;
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import android.os.Bundle;
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import android.os.CountDownTimer;
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import android.os.SystemClock;
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import android.provider.ContactsContract;
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import android.provider.Settings;
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import android.util.Log;
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import android.widget.TextView;
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import android.widget.Toast;
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import androidx.annotation.NonNull;
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import androidx.core.app.ActivityCompat;
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import androidx.core.content.ContextCompat;
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import androidx.fragment.app.FragmentActivity;
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import com.google.android.gms.location.FusedLocationProviderClient;
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import com.google.android.gms.location.LocationServices;
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import com.google.android.gms.maps.CameraUpdateFactory;
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import com.google.android.gms.maps.GoogleMap;
|
||||
import com.google.android.gms.maps.OnMapReadyCallback;
|
||||
import com.google.android.gms.maps.SupportMapFragment;
|
||||
import com.google.android.gms.maps.model.LatLng;
|
||||
import com.google.android.gms.maps.model.MarkerOptions;
|
||||
import com.google.android.gms.tasks.OnCompleteListener;
|
||||
import com.google.android.gms.tasks.Task;
|
||||
import com.google.firebase.database.DataSnapshot;
|
||||
import com.google.firebase.database.DatabaseError;
|
||||
import com.google.firebase.database.DatabaseReference;
|
||||
import com.google.firebase.database.FirebaseDatabase;
|
||||
import com.google.firebase.database.ValueEventListener;
|
||||
|
||||
import java.time.LocalDateTime;
|
||||
import java.util.Calendar;
|
||||
import java.util.Date;
|
||||
import java.util.Objects;
|
||||
|
||||
public class EarthquakeMapsActivity extends FragmentActivity implements OnMapReadyCallback {
|
||||
|
||||
private static final String TAG = "MainActivity";
|
||||
private static final String FINE_LOCATION = Manifest.permission.ACCESS_FINE_LOCATION;
|
||||
private static final int LOCATION_PERMISSION_REQUEST_CODE = 1234;
|
||||
private Boolean mLocationPermissionsGranted = false;
|
||||
private GoogleMap mMap;
|
||||
private FusedLocationProviderClient mFusedLocationProviderClient;
|
||||
|
||||
Long currentTime;
|
||||
Location currentLocation;
|
||||
private DatabaseReference mDatenbank;
|
||||
private double breitengrad;
|
||||
private double laengengrad;
|
||||
private boolean useOwnGPS;
|
||||
private int indexID = 1;
|
||||
|
||||
//##########################################################################################################################################################################
|
||||
//################################################################## vvv ShakeParameter vvv ##############################################################################
|
||||
private SensorManager mSensorManager;
|
||||
private static final float mUpperThreshold = 10.5f; // für Emulator auf 1.5 setzen
|
||||
private static final float mLowerThreshold = 5.5f; // für Emulator auf 0.5 setzen
|
||||
private static final long mShakeDetectionLockTimeMicroSeconds = 10000;
|
||||
private float mAccel;
|
||||
private float mAccelCurrent;
|
||||
private float mAccelLast;
|
||||
private boolean mShakeDetectionIsActive = false;
|
||||
private boolean mShakeDetected = false;
|
||||
//private boolean allowShakeEvent = true;
|
||||
//################################################################## ^^^^ ShakeParameter ^^^^ ############################################################################
|
||||
//##########################################################################################################################################################################
|
||||
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
setContentView(R.layout.activity_earthquake_maps);
|
||||
|
||||
getDataBaseValuesNoListener();
|
||||
sensorManagementInit();
|
||||
getLocationPermission();
|
||||
}
|
||||
|
||||
//#####################################################################################################################################################################
|
||||
//################################################################## vvv ShakeCode vvv ##############################################################################
|
||||
private void sensorManagementInit()
|
||||
{
|
||||
TextView txtEarthquake = (TextView) findViewById(R.id.txtEarthquake);
|
||||
mSensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);
|
||||
Objects.requireNonNull(mSensorManager).registerListener(mSensorListener, mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER), SensorManager.SENSOR_DELAY_NORMAL);
|
||||
mAccel = 1f;
|
||||
mAccelCurrent = SensorManager.GRAVITY_EARTH;
|
||||
mAccelLast = SensorManager.GRAVITY_EARTH;
|
||||
mShakeDetectionIsActive = true;
|
||||
mShakeDetected = false;
|
||||
}
|
||||
|
||||
private CountDownTimer mLockTimer = new CountDownTimer(mShakeDetectionLockTimeMicroSeconds, 1000)
|
||||
{
|
||||
public void onTick(long millisUntilFinished) {
|
||||
((TextView) findViewById(R.id.txtEarthquake)).setText("Earthquake started! Detection locked for " + millisUntilFinished / 1000 + " s");
|
||||
}
|
||||
|
||||
public void onFinish() {
|
||||
mShakeDetectionIsActive = true;
|
||||
mShakeDetected = false;
|
||||
Toast.makeText(getApplicationContext(), "Shake Detection unlocked", Toast.LENGTH_SHORT).show();
|
||||
( (TextView) findViewById(R.id.txtEarthquake)).setText("Shake your Smartphone for an Earthquake");
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
private final SensorEventListener mSensorListener = new SensorEventListener() {
|
||||
@Override
|
||||
public void onSensorChanged(SensorEvent event) {
|
||||
float x = event.values[0];
|
||||
float y = event.values[1];
|
||||
float z = event.values[2];
|
||||
mAccelLast = mAccelCurrent;
|
||||
mAccelCurrent = (float) Math.sqrt((double) (x * x + y * y + z * z));
|
||||
float delta = mAccelCurrent - mAccelLast;
|
||||
mAccel = mAccel * 0.9f + delta;
|
||||
// Log.d(TAG,"mAccel: "+ mAccel);
|
||||
if (mShakeDetectionIsActive) {
|
||||
if(Math.abs(mAccel) > mUpperThreshold) {
|
||||
new CountDownTimer(50, 10) {
|
||||
|
||||
public void onTick(long millisUntilFinished) {
|
||||
if (Math.abs(mAccel) > mUpperThreshold) {
|
||||
mShakeDetectionIsActive = false;
|
||||
} else if (Math.abs(mAccel) < mLowerThreshold) {
|
||||
mShakeDetectionIsActive = true;
|
||||
this.cancel();
|
||||
}
|
||||
}
|
||||
|
||||
public void onFinish() {
|
||||
if (Math.abs(mAccel) > mUpperThreshold) {
|
||||
mShakeDetectionIsActive = false;
|
||||
mShakeDetected = true;
|
||||
Toast.makeText(getApplicationContext(), "Shake event detected", Toast.LENGTH_SHORT).show();
|
||||
writeEarthquakeToDatabase();
|
||||
mLockTimer.start();
|
||||
} else {
|
||||
mShakeDetectionIsActive = true;
|
||||
mShakeDetected = false;
|
||||
}
|
||||
}
|
||||
}.start();
|
||||
}
|
||||
}
|
||||
}
|
||||
@Override
|
||||
public void onAccuracyChanged(Sensor sensor, int accuracy) {
|
||||
}
|
||||
};
|
||||
|
||||
private void writeEarthquakeToDatabase()
|
||||
{
|
||||
setDataBaseValues();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onResume() {
|
||||
mSensorManager.registerListener(mSensorListener, mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER),
|
||||
SensorManager.SENSOR_DELAY_NORMAL);
|
||||
super.onResume();
|
||||
}
|
||||
@Override
|
||||
protected void onPause() {
|
||||
mSensorManager.unregisterListener(mSensorListener);
|
||||
super.onPause();
|
||||
}
|
||||
//################################################################## ^^^^ ShakeCode ^^^^ ############################################################################
|
||||
//#####################################################################################################################################################################
|
||||
|
||||
//#####################################################################################################################################################################
|
||||
//################################################################## vvv GPS Code vvv ###############################################################################
|
||||
|
||||
private void getLocationPermission() {
|
||||
String[] permissions = {Manifest.permission.ACCESS_FINE_LOCATION};
|
||||
if (ContextCompat.checkSelfPermission(this.getApplicationContext(), FINE_LOCATION) == PackageManager.PERMISSION_GRANTED) {
|
||||
mLocationPermissionsGranted = true;
|
||||
initMap();
|
||||
} else {
|
||||
ActivityCompat.requestPermissions(this, permissions, LOCATION_PERMISSION_REQUEST_CODE);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
|
||||
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
|
||||
mLocationPermissionsGranted = false;
|
||||
|
||||
switch (requestCode) {
|
||||
case LOCATION_PERMISSION_REQUEST_CODE: {
|
||||
if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
|
||||
mLocationPermissionsGranted = true;
|
||||
initMap(); //initalize or map
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void initMap() {
|
||||
SupportMapFragment mapFragment = (SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.map);
|
||||
mapFragment.getMapAsync(this);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onMapReady(GoogleMap googleMap) {
|
||||
Toast.makeText(this, "Map is ready", Toast.LENGTH_SHORT).show();
|
||||
mMap = googleMap;
|
||||
|
||||
if (mLocationPermissionsGranted) {
|
||||
getDeviceLocation();
|
||||
|
||||
if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION)
|
||||
!= PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this,
|
||||
Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
|
||||
return;
|
||||
}
|
||||
mMap.setMyLocationEnabled(true);
|
||||
}
|
||||
|
||||
// Add a marker in Sydney and move the camera
|
||||
//LatLng sydney = new LatLng(-34, 151);
|
||||
//mMap.addMarker(new MarkerOptions().position(sydney).title("Marker in Sydney"));
|
||||
//mMap.moveCamera(CameraUpdateFactory.newLatLng(sydney));
|
||||
}
|
||||
|
||||
private void getDeviceLocation(){
|
||||
mFusedLocationProviderClient = LocationServices.getFusedLocationProviderClient(this);
|
||||
try {
|
||||
if (mLocationPermissionsGranted){
|
||||
final Task location = mFusedLocationProviderClient.getLastLocation();
|
||||
|
||||
location.addOnCompleteListener(new OnCompleteListener() {
|
||||
|
||||
@Override
|
||||
public void onComplete(@NonNull Task task) {
|
||||
if (task.isSuccessful()){
|
||||
currentLocation = (Location) task.getResult();
|
||||
//currentTime = Calendar.getInstance().getTimeInMillis(); //verschoben in setDataBaseValues
|
||||
//Toast.makeText(EarthquakeMapsActivity.this, currentTime.toString(), Toast.LENGTH_SHORT).show(); //verschoben in setDataBaseValues
|
||||
if(useOwnGPS)
|
||||
{
|
||||
breitengrad = currentLocation.getLatitude();
|
||||
laengengrad = currentLocation.getLongitude();
|
||||
}
|
||||
currentLocation.setLatitude(breitengrad);
|
||||
currentLocation.setLongitude(laengengrad);
|
||||
moveCamera(new LatLng(currentLocation.getLatitude(), currentLocation.getLongitude()),15f);
|
||||
//setDataBaseValues(); //Wurde verschoben zu Methode writeEarthquakeToDatabase
|
||||
}
|
||||
else{
|
||||
Toast.makeText(EarthquakeMapsActivity.this, "Current Location unavailable", Toast.LENGTH_SHORT).show();
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
}catch (SecurityException e){
|
||||
Log.e(TAG,"Device Location not found" + e.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
private void moveCamera(LatLng latlng, float zoom){
|
||||
Log.d(TAG,"Latitude: "+latlng.latitude+"Longitude: "+latlng.longitude);
|
||||
mMap.moveCamera(CameraUpdateFactory.newLatLngZoom(latlng, zoom));
|
||||
}
|
||||
|
||||
//################################################################## ^^^^ GPS Code ^^^^ #############################################################################
|
||||
//#####################################################################################################################################################################
|
||||
|
||||
//#####################################################################################################################################################################
|
||||
//################################################################## vvv Datenbank Code vvv #########################################################################
|
||||
|
||||
public void getDataBaseValuesNoListener()
|
||||
{
|
||||
mDatenbank = FirebaseDatabase.getInstance().getReference();
|
||||
mDatenbank.child("overviewAronTestetInDiesemAbschnitt").get().addOnCompleteListener(new OnCompleteListener<DataSnapshot>() {
|
||||
@Override
|
||||
public void onComplete(@NonNull Task<DataSnapshot> task) {
|
||||
if (!task.isSuccessful()) {
|
||||
System.out.println("Datenbankfehler in getDataBaseValuesNoListener");
|
||||
System.out.println("Error getting data: " + task.getException());
|
||||
}
|
||||
else {
|
||||
processDataBaseValues(task.getResult());
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
public void processDataBaseValues (DataSnapshot data)
|
||||
{
|
||||
processDeviceIndex(data);
|
||||
processLocation(data);
|
||||
//processMessageDisplay(data);
|
||||
}
|
||||
|
||||
public void processDeviceIndex(DataSnapshot data)
|
||||
{
|
||||
for (int i = 1; i<=4; i++)
|
||||
{
|
||||
String androidid = data.child("IDG" + i).child("androidid").getValue().toString();
|
||||
if(androidid.isEmpty())
|
||||
{
|
||||
indexID = i;
|
||||
break;
|
||||
}else
|
||||
{
|
||||
continue;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public void processLocation(DataSnapshot data)
|
||||
{
|
||||
String breitengradString = data.child("IDG" + indexID).child("breitengrad").getValue().toString();
|
||||
String laengengradString = data.child("IDG" + indexID).child("laengengrad").getValue().toString();
|
||||
|
||||
if(breitengradString.isEmpty() || laengengradString.isEmpty())
|
||||
{
|
||||
useOwnGPS = true;
|
||||
}else{
|
||||
useOwnGPS = false;
|
||||
breitengrad = Double.parseDouble(breitengradString);
|
||||
laengengrad = Double.parseDouble(laengengradString);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
public void processMessageDisplay(DataSnapshot data)
|
||||
{
|
||||
String vibrationString;
|
||||
String androidid;
|
||||
for (int i = 1; i<=4; i++)
|
||||
{
|
||||
androidid = data.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + i).child("androidid").getValue().toString();
|
||||
vibrationString = data.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + i).child("vibration").getValue().toString();
|
||||
if((!androidid.isEmpty()) && vibrationString.equals("true"))
|
||||
{
|
||||
allowShakeEvent = false;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
*/
|
||||
|
||||
public String getandroidid ()
|
||||
{
|
||||
return Settings.Secure.getString(this.getContentResolver(), Settings.Secure.ANDROID_ID);
|
||||
}
|
||||
|
||||
public String getDeviceIpAdress ()
|
||||
{
|
||||
WifiManager wm = (WifiManager) getApplicationContext().getSystemService(WIFI_SERVICE);
|
||||
int ip = wm.getConnectionInfo().getIpAddress();
|
||||
String ipAddress = String.format("%d.%d.%d.%d",(ip & 0xff),(ip >> 8 & 0xff),(ip >> 16 & 0xff), (ip >> 24 & 0xff));
|
||||
return ipAddress;
|
||||
}
|
||||
|
||||
public void setDataBaseValues()
|
||||
{
|
||||
mDatenbank = FirebaseDatabase.getInstance().getReference();
|
||||
mDatenbank.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + indexID).child("ip").setValue(getDeviceIpAdress());
|
||||
mDatenbank.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + indexID).child("vibration").setValue(true);
|
||||
mDatenbank.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + indexID).child("timestamp").setValue(Calendar.getInstance().getTimeInMillis());
|
||||
|
||||
currentTime = Calendar.getInstance().getTimeInMillis();
|
||||
Toast.makeText(EarthquakeMapsActivity.this, currentTime.toString(), Toast.LENGTH_SHORT).show();
|
||||
|
||||
mDatenbank.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + indexID).child("breitengrad").setValue(breitengrad);
|
||||
mDatenbank.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + indexID).child("laengengrad").setValue(laengengrad);
|
||||
mDatenbank.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + indexID).child("amplitude").setValue(1001);
|
||||
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
|
||||
mDatenbank.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + indexID).child("localdatetime").setValue(LocalDateTime.now().toString());
|
||||
}
|
||||
mDatenbank.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + indexID).child("androidid").setValue(getandroidid());
|
||||
}
|
||||
|
||||
//################################################################## ^^^^ Datenbank Code ^^^^ #############################################################################
|
||||
//###########################################################################################################################################################################
|
||||
}
|
||||
|
||||
|
||||
//Evtl. Redundanter Code
|
||||
/*
|
||||
public void getDataBaseValues()
|
||||
{
|
||||
mDatenbank = FirebaseDatabase.getInstance().getReference();
|
||||
mDatenbank.addValueEventListener(new ValueEventListener() {
|
||||
@Override
|
||||
public void onDataChange(@NonNull DataSnapshot snapshot) {
|
||||
processDataBaseValues(snapshot); //Daten Snapshot, Übergabe an processDataBaseValues
|
||||
}
|
||||
@Override
|
||||
public void onCancelled(@NonNull DatabaseError error) {
|
||||
getDataBaseFailure(error);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
public void getDataBaseFailure (DatabaseError error)
|
||||
{
|
||||
System.out.println("Datenbankfehler in gerDataBaseFailure");
|
||||
Log.w("Datenbankfehler", error.toException());
|
||||
}
|
||||
*/
|
||||
Loading…
x
Reference in New Issue
Block a user