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@@ -1,452 +1,452 @@ |
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package de.edotzlaff.schockwelle; |
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import android.Manifest; |
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import android.content.Context; |
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import android.content.pm.PackageManager; |
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import android.location.Location; |
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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.VibrationEffect; |
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import android.os.Vibrator; |
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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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public class SensorMapsActivity 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 static final double EARTHQUAKE_VELOCITY = 1; // 1 Meter pro Sekunde Erdbebengeschwindigkeit |
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//vars |
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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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//Date currentTime; |
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Location currentLocation; |
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Long currentTime; |
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private double breitengrad; |
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private double laengengrad; |
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private double sensorGPSbreitengrad; |
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private double sensorGPSlaengengrad; |
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private boolean useOwnGPS; |
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private boolean takeGPSfromDB = true; |
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private boolean tookOwnGPS = false; |
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boolean vibrationTrigger = true; |
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private DatabaseReference mDatenbank; |
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private String breitengradQuellVibration; |
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private String laengengradQuellVibration; |
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private Boolean mDeviceCanVibrate = false; |
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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_sensor_maps); |
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getDataBaseValuesWithListener(); |
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TextView tv= (TextView) findViewById(R.id.txtSensor); |
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getLocationPermission(); //Zuerst werden die aktuellen Standortdaten ermittelt |
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getVibrationAbility(); |
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} |
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//##################################################################################################################################################################### |
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//################################################################## vvv ShakeCode vvv ############################################################################## |
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private void getVibrationAbility() |
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{ |
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// Get instance of Vibrator from current Context |
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Vibrator v = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE); |
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// Output yes if can vibrate, no otherwise |
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if (v.hasVibrator()) { |
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Log.v("Can Vibrate", "YES"); |
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// Log.v("Can Control Amplitude", v.hasAmplitudeControl() ? "YES" : "NO"); |
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mDeviceCanVibrate = true; |
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} |
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else |
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{ |
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Log.v("Can Vibrate", "NO"); |
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mDeviceCanVibrate = false; |
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} |
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} |
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private long getTimeStampDifference(float distance) |
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{ |
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long diff= 0; |
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//TODO Zeitdifferenz in Millisekunden zwischen aktuellen Uhrzeit und Vibratonszeitstempel berechnen |
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if (distance>0) |
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{ |
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diff = (long)Math.round(1/(EARTHQUAKE_VELOCITY/distance)); |
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} |
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return diff; |
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} |
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private void setVibrationTimer(long msDelay, int duration, int amplitude, int index) |
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{ |
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new CountDownTimer(msDelay, 1000) { |
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public void onTick(long millisUntilFinished) { |
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((TextView) findViewById(R.id.txtSensor)).setText("Earthquake hits in " + millisUntilFinished / 1000 + " s"); |
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} |
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public void onFinish() { |
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Toast.makeText(getApplicationContext(), "The Ground is shaking!", Toast.LENGTH_SHORT).show(); |
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performVibration(duration, amplitude); |
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( (TextView) findViewById(R.id.txtSensor)).setText("No Earthquake upcoming"); |
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//In DB schreiben! |
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setVibrationInDataBase(index); |
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} |
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}.start(); |
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} |
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public void performVibration(int duration, int amplitude) { |
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if(!mDeviceCanVibrate) |
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return; |
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Vibrator v = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE); |
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if (Build.VERSION.SDK_INT >= 26) { |
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if(duration == 0) |
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{ |
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v.cancel(); //stop vibration if still running |
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Toast.makeText(this, "Vibration has been stopped", Toast.LENGTH_SHORT).show(); |
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return; |
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} |
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Toast.makeText(this, "Ampl: " + amplitude + ", Dur: " + duration, Toast.LENGTH_SHORT).show(); |
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v.vibrate(VibrationEffect.createOneShot(duration,amplitude)); |
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} else { |
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if(duration == 0) |
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{ |
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v.cancel(); //stop vibration if still running |
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return; |
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} |
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v.vibrate(duration); |
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} |
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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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//initalize or map |
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initMap(); |
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} |
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} |
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} |
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} |
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void initMap(){ |
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// Obtain the SupportMapFragment and get notified when the map is ready to be used. |
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SupportMapFragment mapFragment = (SupportMapFragment) getSupportFragmentManager() |
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.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(); |
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if (!useOwnGPS) |
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{ |
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currentLocation.setLatitude(breitengrad); |
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currentLocation.setLongitude(laengengrad); |
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} |
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Toast.makeText(SensorMapsActivity.this, currentTime.toString(), Toast.LENGTH_SHORT).show(); |
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moveCamera(new LatLng(currentLocation.getLatitude(), currentLocation.getLongitude()),15f); |
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} |
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else{ |
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Toast.makeText(SensorMapsActivity.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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//Datenbank auslesen mit Listener. D.h. es werden Daten (snapshot) ausgelesen und gleichzeitig ein Listener hinterlegt. |
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//Sollten sich danach Daten zu einem beliebigen Zeitpunkt in der DB ändern, wird die Funktion "onDataChange" erneut ausgelöst und wieder Daten (snapshot) ausgelesen. |
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public void getDataBaseValuesWithListener() |
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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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processDataBaseUpdate(snapshot); |
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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 processDataBaseUpdate (DataSnapshot data) |
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{ |
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String breitengradString; |
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String laengengradString; |
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String vibrationString; |
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String androidid; |
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int vibratingDevices = 0; |
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for (int i = 1; i<=4; i++) |
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{ |
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breitengradString = data.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + i).child("breitengrad").getValue().toString(); |
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laengengradString = data.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + i).child("laengengrad").getValue().toString(); |
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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()) |
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{ |
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//System.out.println("Index " + i + " ist nicht leer"); |
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if(vibrationString == "false") |
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{ |
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//System.out.println("Index " + i + " Vibration ist false"); |
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continue; |
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} |
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else |
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{ |
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//System.out.println("Index " + i + " Vibration ist true"); |
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if(androidid.equals(getandroidid())) |
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{ |
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//System.out.println("Index " + i + " Vibration ist von mir. Falscher Alarm"); |
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vibrationTrigger = false; |
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break; |
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} |
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else |
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{ |
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//System.out.println("Index " + i + " Vibration ist nicht von mir. Breitengrad und Laegengrad von Vibrationsquelle bestimmen."); |
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breitengradQuellVibration = breitengradString; |
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laengengradQuellVibration = laengengradString; |
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vibratingDevices++; |
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continue; |
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} |
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} |
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} |
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else |
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{ |
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//System.out.println("Index " + i + " ist leer"); |
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if(androidid.isEmpty() && !breitengradString.isEmpty() && !laengengradString.isEmpty() && vibrationString.equals("false") && takeGPSfromDB) |
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{ |
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System.out.println("Index " + i +" -> Leere AdnroidID. Breitengrad und Laengengrad sind belegt. Vibration ist false. Kann als eigenes Gerät beansprucht werden."); |
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System.out.println("Index " + i +" -> Übernehme Breitengrad: " + breitengradString + " und Laengengrad: " + laengengradString + " als eigene Position."); |
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breitengrad = Double.parseDouble(breitengradString); |
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laengengrad = Double.parseDouble(laengengradString); |
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useOwnGPS = false; |
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takeGPSfromDB = false; |
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}else |
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{ |
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if(!tookOwnGPS && takeGPSfromDB) |
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{ |
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//System.out.println("Nutze eigene DB. Bin bei Index " + i + " ++++++++++++++++++++++++++++++++++++++++++++"); |
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tookOwnGPS = true; |
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useOwnGPS = true; |
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} |
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} |
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if(vibrationTrigger == true && (vibratingDevices == 1)) |
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{ |
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//System.out.println("#########Freigabe zum Schreiben in DB mit Index " + i + " liegt vor. Schreibe nun... !!!!!#####################"); |
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/* |
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System.out.println("currentLocation.getLatitude(): " + currentLocation.getLatitude()); |
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System.out.println("currentLocation.getLongitude(): " + currentLocation.getLongitude()); |
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System.out.println("Double.parseDouble(breitengradQuellVibration): " + Double.parseDouble(breitengradQuellVibration)); |
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System.out.println("Double.parseDouble(laengengradQuellVibration): " + Double.parseDouble(laengengradQuellVibration)); |
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System.out.println("######################################################################################################################################################################"); |
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*/ |
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vibrationTrigger = false; |
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float distanceToEarthquake; |
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distanceToEarthquake = distance(currentLocation.getLatitude(), currentLocation.getLongitude(), Double.parseDouble(breitengradQuellVibration), Double.parseDouble(laengengradQuellVibration)); |
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System.out.println("Distance to Earthquake: " + distanceToEarthquake); |
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long wellenAusbreitungsGeschwindigkeit = 4500; //Meter die Sekunde |
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long delayInSeconds = (long) distanceToEarthquake/wellenAusbreitungsGeschwindigkeit; //s |
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long delayInMilliSeconds = delayInSeconds*1000; |
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setVibrationTimer(delayInMilliSeconds,1500,255,i); |
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//setVibrationInDataBase(i); |
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break; |
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} |
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} |
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} |
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//TODO Weiterer Code von Patrick. @Aron Anschauen ob dieser noch verwendet werden muss da paar Sachen schon in dieser Version umgesetzt worde sind. |
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/* |
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//####### Auslesen für boolean-Werte #######: |
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int i = 1; |
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String vibrationString = data.child("overview").child("IDG").child("vibration").getValue().toString(); |
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|
String amplitudeString = data.child("overview").child("IDG").child("amplitude").getValue().toString(); |
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|
|
boolean vibration; |
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|
|
if(vibrationString.equals("true")){ |
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|
vibration = true; |
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|
}else{ |
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|
|
vibration = false; |
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|
} |
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|
int amplitude = Integer.parseInt(amplitudeString); |
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|
// Workaround beseiteigen: hier wird immer davon ausgegangen, dass auslösendes Gerät die ID 1 besitzt |
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|
if(vibration == true && i == 1) |
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|
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{ |
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|
|
float distance = distance(currentLocation.getLatitude(), currentLocation.getLongitude(),breitengrad,laengengrad); |
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|
long delay = getTimeStampDifference(distance); |
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setVibrationTimer(delay,1000,amplitude); |
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} |
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*/ |
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} |
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|
public void setVibrationInDataBase(int k) |
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|
|
{ |
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mDatenbank = FirebaseDatabase.getInstance().getReference(); |
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mDatenbank.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + k).child("ip").setValue(k + "0.00.00.000"); |
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mDatenbank.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + k).child("vibration").setValue(true); |
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mDatenbank.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + k).child("timestamp").setValue(Calendar.getInstance().getTimeInMillis()); //aktueller Zeitstempel wird in Datenbank eingetragen |
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if (useOwnGPS) |
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{ |
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//System.out.println("YYYcurrentLocation.getLatitude(): " + currentLocation.getLatitude()); |
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//System.out.println("YYYcurrentLocation.getLongitude(): " + currentLocation.getLongitude()); |
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mDatenbank.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + k).child("breitengrad").setValue(currentLocation.getLatitude()); //aktueller Breitengrad |
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mDatenbank.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + k).child("laengengrad").setValue(currentLocation.getLongitude()); //aktueller Längergrad |
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}else{ |
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//System.out.println("YYYbreitengrad: " + breitengrad); |
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//System.out.println("YYYlaengengrad: " + laengengrad); |
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mDatenbank.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + k).child("breitengrad").setValue(breitengrad); //aktueller Breitengrad |
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mDatenbank.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + k).child("laengengrad").setValue(laengengrad); //aktueller Längergrad |
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|
} |
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|
mDatenbank.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + k).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" + k).child("localdatetime").setValue(LocalDateTime.now().toString()); |
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|
} |
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|
|
mDatenbank.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + k).child("androidid").setValue(getandroidid()); |
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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 void getDataBaseFailure (DatabaseError error) |
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|
|
{ |
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|
|
System.out.println("Fehler"); |
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|
|
Log.w("Datenbankfehler", error.toException()); |
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|
|
} |
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|
|
//TODO Edward Dauer für Timer berechnen bis Smartphone vibriert |
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|
|
private float distance(double currentlatitude, double currentlongitude, double originLat, double originLon) { |
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|
|
float[] results = new float[1]; |
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|
|
Location.distanceBetween(currentlatitude, currentlongitude, originLat, originLon, results); |
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|
|
float distanceInMeters = results[0]; |
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|
return distanceInMeters; |
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|
} |
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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.content.Context;
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import android.content.pm.PackageManager;
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import android.location.Location;
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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.VibrationEffect;
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import android.os.Vibrator;
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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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public class SensorMapsActivity 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 static final double EARTHQUAKE_VELOCITY = 1; // 1 Meter pro Sekunde Erdbebengeschwindigkeit
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//vars
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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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//Date currentTime;
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Location currentLocation;
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Long currentTime;
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private double breitengrad;
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private double laengengrad;
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private double sensorGPSbreitengrad;
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private double sensorGPSlaengengrad;
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private boolean useOwnGPS;
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private boolean takeGPSfromDB = true;
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|
private boolean tookOwnGPS = false;
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boolean vibrationTrigger = true;
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private DatabaseReference mDatenbank;
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private String breitengradQuellVibration;
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private String laengengradQuellVibration;
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private Boolean mDeviceCanVibrate = false;
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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_sensor_maps);
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getDataBaseValuesWithListener();
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TextView tv= (TextView) findViewById(R.id.txtSensor);
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|
getLocationPermission(); //Zuerst werden die aktuellen Standortdaten ermittelt
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|
getVibrationAbility();
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}
|
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|
|
//#####################################################################################################################################################################
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|
|
//################################################################## vvv ShakeCode vvv ##############################################################################
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|
|
private void getVibrationAbility()
|
|
|
|
{
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|
|
// Get instance of Vibrator from current Context
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|
|
Vibrator v = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);
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|
|
// Output yes if can vibrate, no otherwise
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|
|
if (v.hasVibrator()) {
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|
|
Log.v("Can Vibrate", "YES");
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|
|
// Log.v("Can Control Amplitude", v.hasAmplitudeControl() ? "YES" : "NO");
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|
|
mDeviceCanVibrate = true;
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|
}
|
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|
else
|
|
|
|
{
|
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|
|
Log.v("Can Vibrate", "NO");
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|
|
mDeviceCanVibrate = false;
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|
|
}
|
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|
|
}
|
|
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|
|
private long getTimeStampDifference(float distance)
|
|
|
|
{
|
|
|
|
long diff= 0;
|
|
|
|
//TODO Zeitdifferenz in Millisekunden zwischen aktuellen Uhrzeit und Vibratonszeitstempel berechnen
|
|
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|
|
if (distance>0)
|
|
|
|
{
|
|
|
|
diff = (long)Math.round(1/(EARTHQUAKE_VELOCITY/distance));
|
|
|
|
}
|
|
|
|
return diff;
|
|
|
|
}
|
|
|
|
|
|
|
|
private void setVibrationTimer(long msDelay, int duration, int amplitude, int index)
|
|
|
|
{
|
|
|
|
|
|
|
|
new CountDownTimer(msDelay, 1000) {
|
|
|
|
public void onTick(long millisUntilFinished) {
|
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|
|
((TextView) findViewById(R.id.txtSensor)).setText("Earthquake hits in " + millisUntilFinished / 1000 + " s");
|
|
|
|
}
|
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|
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|
|
public void onFinish() {
|
|
|
|
Toast.makeText(getApplicationContext(), "The Ground is shaking!", Toast.LENGTH_SHORT).show();
|
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|
|
performVibration(duration, amplitude);
|
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|
|
( (TextView) findViewById(R.id.txtSensor)).setText("No Earthquake upcoming");
|
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|
|
//In DB schreiben!
|
|
|
|
setVibrationInDataBase(index);
|
|
|
|
}
|
|
|
|
}.start();
|
|
|
|
}
|
|
|
|
|
|
|
|
public void performVibration(int duration, int amplitude) {
|
|
|
|
if(!mDeviceCanVibrate)
|
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|
|
return;
|
|
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|
|
|
|
Vibrator v = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);
|
|
|
|
if (Build.VERSION.SDK_INT >= 26) {
|
|
|
|
if(duration == 0)
|
|
|
|
{
|
|
|
|
v.cancel(); //stop vibration if still running
|
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|
|
Toast.makeText(this, "Vibration has been stopped", Toast.LENGTH_SHORT).show();
|
|
|
|
return;
|
|
|
|
}
|
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|
|
Toast.makeText(this, "Ampl: " + amplitude + ", Dur: " + duration, Toast.LENGTH_SHORT).show();
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|
|
v.vibrate(VibrationEffect.createOneShot(duration,amplitude));
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|
|
} else {
|
|
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|
|
|
|
if(duration == 0)
|
|
|
|
{
|
|
|
|
v.cancel(); //stop vibration if still running
|
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|
|
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|
|
return;
|
|
|
|
}
|
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|
|
|
|
|
v.vibrate(duration);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
//################################################################## ^^^^ ShakeCode ^^^^ ############################################################################
|
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|
|
//#####################################################################################################################################################################
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|
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|
|
|
|
|
//#####################################################################################################################################################################
|
|
|
|
//################################################################## vvv GPS Code vvv ###############################################################################
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|
|
|
|
|
|
|
private void getLocationPermission() {
|
|
|
|
String[] permissions = {Manifest.permission.ACCESS_FINE_LOCATION};
|
|
|
|
if (ContextCompat.checkSelfPermission(this.getApplicationContext(), FINE_LOCATION) == PackageManager.PERMISSION_GRANTED) {
|
|
|
|
mLocationPermissionsGranted = true;
|
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|
|
initMap();
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|
|
} else {
|
|
|
|
ActivityCompat.requestPermissions(this, permissions, LOCATION_PERMISSION_REQUEST_CODE);
|
|
|
|
}
|
|
|
|
}
|
|
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|
|
|
|
|
@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;
|
|
|
|
//initalize or map
|
|
|
|
initMap();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void initMap(){
|
|
|
|
// Obtain the SupportMapFragment and get notified when the map is ready to be used.
|
|
|
|
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();
|
|
|
|
if (!useOwnGPS)
|
|
|
|
{
|
|
|
|
currentLocation.setLatitude(breitengrad);
|
|
|
|
currentLocation.setLongitude(laengengrad);
|
|
|
|
}
|
|
|
|
Toast.makeText(SensorMapsActivity.this, currentTime.toString(), Toast.LENGTH_SHORT).show();
|
|
|
|
moveCamera(new LatLng(currentLocation.getLatitude(), currentLocation.getLongitude()),15f);
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|
|
|
}
|
|
|
|
else{
|
|
|
|
Toast.makeText(SensorMapsActivity.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 ^^^^ #############################################################################
|
|
|
|
//#####################################################################################################################################################################
|
|
|
|
|
|
|
|
//Datenbank auslesen mit Listener. D.h. es werden Daten (snapshot) ausgelesen und gleichzeitig ein Listener hinterlegt.
|
|
|
|
//Sollten sich danach Daten zu einem beliebigen Zeitpunkt in der DB ändern, wird die Funktion "onDataChange" erneut ausgelöst und wieder Daten (snapshot) ausgelesen.
|
|
|
|
public void getDataBaseValuesWithListener()
|
|
|
|
{
|
|
|
|
mDatenbank = FirebaseDatabase.getInstance().getReference();
|
|
|
|
mDatenbank.addValueEventListener(new ValueEventListener() {
|
|
|
|
@Override
|
|
|
|
public void onDataChange(@NonNull DataSnapshot snapshot) {
|
|
|
|
processDataBaseUpdate(snapshot);
|
|
|
|
}
|
|
|
|
@Override
|
|
|
|
public void onCancelled(@NonNull DatabaseError error) {
|
|
|
|
getDataBaseFailure(error);
|
|
|
|
}
|
|
|
|
});
|
|
|
|
}
|
|
|
|
|
|
|
|
public void processDataBaseUpdate (DataSnapshot data)
|
|
|
|
{
|
|
|
|
String breitengradString;
|
|
|
|
String laengengradString;
|
|
|
|
String vibrationString;
|
|
|
|
String androidid;
|
|
|
|
int vibratingDevices = 0;
|
|
|
|
|
|
|
|
for (int i = 1; i<=4; i++)
|
|
|
|
{
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|
|
|
breitengradString = data.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + i).child("breitengrad").getValue().toString();
|
|
|
|
laengengradString = data.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + i).child("laengengrad").getValue().toString();
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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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|
|
|
|
|
|
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if(!androidid.isEmpty())
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|
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|
{
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|
|
|
//System.out.println("Index " + i + " ist nicht leer");
|
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|
|
if(vibrationString == "false")
|
|
|
|
{
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|
|
|
//System.out.println("Index " + i + " Vibration ist false");
|
|
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|
continue;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
//System.out.println("Index " + i + " Vibration ist true");
|
|
|
|
if(androidid.equals(getandroidid()))
|
|
|
|
{
|
|
|
|
//System.out.println("Index " + i + " Vibration ist von mir. Falscher Alarm");
|
|
|
|
vibrationTrigger = false;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
//System.out.println("Index " + i + " Vibration ist nicht von mir. Breitengrad und Laegengrad von Vibrationsquelle bestimmen.");
|
|
|
|
breitengradQuellVibration = breitengradString;
|
|
|
|
laengengradQuellVibration = laengengradString;
|
|
|
|
vibratingDevices++;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
//System.out.println("Index " + i + " ist leer");
|
|
|
|
if(androidid.isEmpty() && !breitengradString.isEmpty() && !laengengradString.isEmpty() && vibrationString.equals("false") && takeGPSfromDB)
|
|
|
|
{
|
|
|
|
System.out.println("Index " + i +" -> Leere AdnroidID. Breitengrad und Laengengrad sind belegt. Vibration ist false. Kann als eigenes Gerät beansprucht werden.");
|
|
|
|
System.out.println("Index " + i +" -> Übernehme Breitengrad: " + breitengradString + " und Laengengrad: " + laengengradString + " als eigene Position.");
|
|
|
|
breitengrad = Double.parseDouble(breitengradString);
|
|
|
|
laengengrad = Double.parseDouble(laengengradString);
|
|
|
|
useOwnGPS = false;
|
|
|
|
takeGPSfromDB = false;
|
|
|
|
}else
|
|
|
|
{
|
|
|
|
if(!tookOwnGPS && takeGPSfromDB)
|
|
|
|
{
|
|
|
|
//System.out.println("Nutze eigene DB. Bin bei Index " + i + " ++++++++++++++++++++++++++++++++++++++++++++");
|
|
|
|
tookOwnGPS = true;
|
|
|
|
useOwnGPS = true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if(vibrationTrigger == true && (vibratingDevices == 1))
|
|
|
|
{
|
|
|
|
//System.out.println("#########Freigabe zum Schreiben in DB mit Index " + i + " liegt vor. Schreibe nun... !!!!!#####################");
|
|
|
|
/*
|
|
|
|
System.out.println("currentLocation.getLatitude(): " + currentLocation.getLatitude());
|
|
|
|
System.out.println("currentLocation.getLongitude(): " + currentLocation.getLongitude());
|
|
|
|
System.out.println("Double.parseDouble(breitengradQuellVibration): " + Double.parseDouble(breitengradQuellVibration));
|
|
|
|
System.out.println("Double.parseDouble(laengengradQuellVibration): " + Double.parseDouble(laengengradQuellVibration));
|
|
|
|
System.out.println("######################################################################################################################################################################");
|
|
|
|
*/
|
|
|
|
|
|
|
|
vibrationTrigger = false;
|
|
|
|
float distanceToEarthquake;
|
|
|
|
distanceToEarthquake = distance(currentLocation.getLatitude(), currentLocation.getLongitude(), Double.parseDouble(breitengradQuellVibration), Double.parseDouble(laengengradQuellVibration));
|
|
|
|
System.out.println("Distance to Earthquake: " + distanceToEarthquake);
|
|
|
|
long wellenAusbreitungsGeschwindigkeit = 4500; //Meter die Sekunde
|
|
|
|
long delayInSeconds = (long) distanceToEarthquake/wellenAusbreitungsGeschwindigkeit; //s
|
|
|
|
long delayInMilliSeconds = delayInSeconds*1000;
|
|
|
|
setVibrationTimer(delayInMilliSeconds,1500,255,i);
|
|
|
|
//setVibrationInDataBase(i);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
//TODO Weiterer Code von Patrick. @Aron Anschauen ob dieser noch verwendet werden muss da paar Sachen schon in dieser Version umgesetzt worde sind.
|
|
|
|
/*
|
|
|
|
//####### Auslesen für boolean-Werte #######:
|
|
|
|
int i = 1;
|
|
|
|
String vibrationString = data.child("overview").child("IDG").child("vibration").getValue().toString();
|
|
|
|
String amplitudeString = data.child("overview").child("IDG").child("amplitude").getValue().toString();
|
|
|
|
boolean vibration;
|
|
|
|
if(vibrationString.equals("true")){
|
|
|
|
vibration = true;
|
|
|
|
}else{
|
|
|
|
vibration = false;
|
|
|
|
}
|
|
|
|
int amplitude = Integer.parseInt(amplitudeString);
|
|
|
|
// Workaround beseiteigen: hier wird immer davon ausgegangen, dass auslösendes Gerät die ID 1 besitzt
|
|
|
|
if(vibration == true && i == 1)
|
|
|
|
{
|
|
|
|
float distance = distance(currentLocation.getLatitude(), currentLocation.getLongitude(),breitengrad,laengengrad);
|
|
|
|
long delay = getTimeStampDifference(distance);
|
|
|
|
setVibrationTimer(delay,1000,amplitude);
|
|
|
|
}
|
|
|
|
|
|
|
|
*/
|
|
|
|
}
|
|
|
|
|
|
|
|
public void setVibrationInDataBase(int k)
|
|
|
|
{
|
|
|
|
mDatenbank = FirebaseDatabase.getInstance().getReference();
|
|
|
|
mDatenbank.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + k).child("ip").setValue(k + "0.00.00.000");
|
|
|
|
mDatenbank.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + k).child("vibration").setValue(true);
|
|
|
|
mDatenbank.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + k).child("timestamp").setValue(Calendar.getInstance().getTimeInMillis()); //aktueller Zeitstempel wird in Datenbank eingetragen
|
|
|
|
|
|
|
|
if (useOwnGPS)
|
|
|
|
{
|
|
|
|
//System.out.println("YYYcurrentLocation.getLatitude(): " + currentLocation.getLatitude());
|
|
|
|
//System.out.println("YYYcurrentLocation.getLongitude(): " + currentLocation.getLongitude());
|
|
|
|
mDatenbank.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + k).child("breitengrad").setValue(currentLocation.getLatitude()); //aktueller Breitengrad
|
|
|
|
mDatenbank.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + k).child("laengengrad").setValue(currentLocation.getLongitude()); //aktueller Längergrad
|
|
|
|
}else{
|
|
|
|
//System.out.println("YYYbreitengrad: " + breitengrad);
|
|
|
|
//System.out.println("YYYlaengengrad: " + laengengrad);
|
|
|
|
mDatenbank.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + k).child("breitengrad").setValue(breitengrad); //aktueller Breitengrad
|
|
|
|
mDatenbank.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + k).child("laengengrad").setValue(laengengrad); //aktueller Längergrad
|
|
|
|
}
|
|
|
|
mDatenbank.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + k).child("amplitude").setValue(1001);
|
|
|
|
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
|
|
|
|
mDatenbank.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + k).child("localdatetime").setValue(LocalDateTime.now().toString());
|
|
|
|
}
|
|
|
|
mDatenbank.child("overviewAronTestetInDiesemAbschnitt").child("IDG" + k).child("androidid").setValue(getandroidid());
|
|
|
|
}
|
|
|
|
|
|
|
|
public String getandroidid ()
|
|
|
|
{
|
|
|
|
return Settings.Secure.getString(this.getContentResolver(), Settings.Secure.ANDROID_ID);
|
|
|
|
}
|
|
|
|
|
|
|
|
public void getDataBaseFailure (DatabaseError error)
|
|
|
|
{
|
|
|
|
System.out.println("Fehler");
|
|
|
|
Log.w("Datenbankfehler", error.toException());
|
|
|
|
}
|
|
|
|
|
|
|
|
//TODO Edward Dauer für Timer berechnen bis Smartphone vibriert
|
|
|
|
|
|
|
|
private float distance(double currentlatitude, double currentlongitude, double originLat, double originLon) {
|
|
|
|
|
|
|
|
float[] results = new float[1];
|
|
|
|
Location.distanceBetween(currentlatitude, currentlongitude, originLat, originLon, results);
|
|
|
|
float distanceInMeters = results[0];
|
|
|
|
|
|
|
|
return distanceInMeters;
|
|
|
|
}
|
|
|
|
}
|