Probleme mit Database Beschreiben und Lesen.
Bitte einheitliches DB Format festelegen und alle Commits mal Pusheb
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@ -10,6 +10,7 @@
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<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
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<uses-permission android:name="android.permission.INTERNET" />
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<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
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<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
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<uses-permission android:name="android.permission.VIBRATE" />
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<application
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android:allowBackup="true"
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@ -4,9 +4,11 @@ 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.net.wifi.WifiManager;
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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.text.format.Formatter;
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import android.util.Log;
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import android.widget.Button;
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import android.widget.TextView;
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@ -63,8 +65,8 @@ public class EarthquakeMapsActivity extends FragmentActivity implements OnMapRea
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//Shake Sensor
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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 float mUpperThreshold = 1.5f; // für Emulator auf 1.5 setzen
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private static final float mLowerThreshold = 0.5f; // 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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@ -152,6 +154,7 @@ public class EarthquakeMapsActivity extends FragmentActivity implements OnMapRea
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private void writeEarthquakeToDatabase()
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{
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setDataBaseValues(true);
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//TODO Erdbeben + Erzeugerparameter in Datenbank schreiben
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}
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@Override
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@ -238,7 +241,7 @@ public class EarthquakeMapsActivity extends FragmentActivity implements OnMapRea
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Toast.makeText(EarthquakeMapsActivity.this, currentTime.toString(), Toast.LENGTH_SHORT).show();
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currentLocation.setLatitude(breitengrad);
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currentLocation.setLongitude(laengengrad);
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setDataBaseValues(); //TODO Edward: Die Funktion geht jetzt. Statt Datum wird Unix Zeitstempel als Long Typ verwendet
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setDataBaseValues(false); //TODO Edward: Die Funktion geht jetzt. Statt Datum wird Unix Zeitstempel als Long Typ verwendet
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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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@ -266,6 +269,7 @@ public class EarthquakeMapsActivity extends FragmentActivity implements OnMapRea
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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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@ -291,14 +295,18 @@ public class EarthquakeMapsActivity extends FragmentActivity implements OnMapRea
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//TODO Edward: Hier ist eine beispielhafte Methode mit der du Werte in der Datenbank setzen kannst
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public void setDataBaseValues()
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public void setDataBaseValues(boolean vibration)
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{
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currentTime = Calendar.getInstance().getTimeInMillis();
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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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mDatenbank = FirebaseDatabase.getInstance().getReference();
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mDatenbank.child("overview").child("IDG1").child("ip").setValue("10.00.00.001");
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mDatenbank.child("overview").child("IDG1").child("vibration").setValue(true);
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mDatenbank.child("overview").child("IDG1").child("ip").setValue(ipAddress);
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mDatenbank.child("overview").child("IDG1").child("vibration").setValue(vibration);
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mDatenbank.child("overview").child("IDG1").child("timestamp").setValue(currentTime); //aktueller Zeitstempel wird in Datenbank eingetragen
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mDatenbank.child("overview").child("IDG1").child("breitengrad").setValue(currentLocation.getLatitude()); //aktueller Breitengrad
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mDatenbank.child("overview").child("IDG1").child("laengengrad").setValue(currentLocation.getLongitude()); //aktueller Längergrad
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mDatenbank.child("overview").child("IDG1").child("amplitude").setValue(1001);
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mDatenbank.child("overview").child("IDG1").child("amplitude").setValue(255);
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}
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}
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@ -44,7 +44,7 @@ public class SensorMapsActivity extends FragmentActivity implements OnMapReadyCa
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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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@ -75,7 +75,7 @@ public class SensorMapsActivity extends FragmentActivity implements OnMapReadyCa
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getVibrationAbility();
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//distance(currentLocation.getLatitude(), currentLocation.getLongitude(),breitengrad,laengengrad); //Übergabe zur Berechnung der Distanz zwischen Auslöser und aktuellem Standort
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//TODO Patrick: die Funktion distance gibt Meter zurück, könntest Du das mit dem Zeitstempel und der Berechnung bis zur Vibration machen?
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setVibrationTimer(10000,1000,255);
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// setVibrationTimer(10000,1000,255);
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}
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private void getLocationPermission() {
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@ -108,10 +108,16 @@ public class SensorMapsActivity extends FragmentActivity implements OnMapReadyCa
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}
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}
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private long getTimeStampDifference(Date vibrationTime)
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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)
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@ -286,7 +292,13 @@ public class SensorMapsActivity extends FragmentActivity implements OnMapReadyCa
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//####### Auslesen für ing-Werte #######:
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String amplitudeString = data.child("overview").child("IDG" + i).child("amplitude").getValue().toString();
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int amplitude = Integer.parseInt(amplitudeString);
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//TODO 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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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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//####### Optional zur Kontrolle #######:
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/*
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System.out.println("IDG" + i + " - IP:" + data.child("overview").child("IDG" + i).child("ip").getValue().toString());
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