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Aron hat hier die Vorlage von Edward übernommen. Er hat Code für die Kommunikation mit der Datenbank an den gewünschten Stellen eingefügt.

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Raz492 2021-06-16 22:47:00 +02:00
parent 437a401a5d
commit a6f02f3936
13 changed files with 429 additions and 20 deletions
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1
.idea/.name generated Normal file
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@ -0,0 +1 @@
Schockwelle

36
app/arontestprojekt-default-rtdb-export.json Normal file
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@ -0,0 +1,36 @@
{
"overview" : {
"IDG1" : {
"amplitude" : 1001,
"breitengrad" : 49.5,
"ip" : "10.00.00.001",
"laengengrad" : 11.5,
"timestamp" : 1113456789,
"vibration" : true
},
"IDG2" : {
"amplitude" : 200,
"breitengrad" : 40.70064147511923,
"ip" : "20.00.00.000",
"laengengrad" : -73.99376799797778,
"timestamp" : 1203456789,
"vibration" : false
},
"IDG3" : {
"amplitude" : 30,
"breitengrad" : -33.93157129193122,
"ip" : "30.00.00.000",
"laengengrad" : 18.39666975233824,
"timestamp" : 1303456789,
"vibration" : false
},
"IDG4" : {
"amplitude" : 4,
"breitengrad" : -33.40763257191139,
"ip" : "40.00.00.000",
"laengengrad" : -70.61870273653996,
"timestamp" : 1403456789,
"vibration" : false
}
}
}

3
app/build.gradle
View File

@ -1,5 +1,6 @@
plugins {
id 'com.android.application'
id 'com.google.gms.google-services'
}
android {
@ -34,8 +35,10 @@ dependencies {
implementation 'com.google.android.material:material:1.3.0'
implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
implementation 'com.google.android.gms:play-services-maps:17.0.1'
implementation 'com.google.firebase:firebase-database:20.0.0'
testImplementation 'junit:junit:4.+'
androidTestImplementation 'androidx.test.ext:junit:1.1.2'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
implementation "com.google.android.gms:play-services-location:15.0.1" //Important to find the location from the device
implementation platform('com.google.firebase:firebase-bom:28.1.0')
}

98
app/google-services.json Normal file
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@ -0,0 +1,98 @@
{
"project_info": {
"project_number": "1097743535942",
"firebase_url": "https://arontestprojekt-default-rtdb.europe-west1.firebasedatabase.app",
"project_id": "arontestprojekt",
"storage_bucket": "arontestprojekt.appspot.com"
},
"client": [
{
"client_info": {
"mobilesdk_app_id": "1:1097743535942:android:527888c66e66b847d29f47",
"android_client_info": {
"package_name": "com.example.myapplication1fb"
}
},
"oauth_client": [
{
"client_id": "1097743535942-ajbqq8gjc565pj2c2j5qtlskoskevf6o.apps.googleusercontent.com",
"client_type": 3
}
],
"api_key": [
{
"current_key": "AIzaSyCwR1_JUNHQznkwcDjx5mngPJuqktBKFeM"
}
],
"services": {
"appinvite_service": {
"other_platform_oauth_client": [
{
"client_id": "1097743535942-ajbqq8gjc565pj2c2j5qtlskoskevf6o.apps.googleusercontent.com",
"client_type": 3
}
]
}
}
},
{
"client_info": {
"mobilesdk_app_id": "1:1097743535942:android:fba2ee9540898b84d29f47",
"android_client_info": {
"package_name": "com.example.myapplicationf2"
}
},
"oauth_client": [
{
"client_id": "1097743535942-ajbqq8gjc565pj2c2j5qtlskoskevf6o.apps.googleusercontent.com",
"client_type": 3
}
],
"api_key": [
{
"current_key": "AIzaSyCwR1_JUNHQznkwcDjx5mngPJuqktBKFeM"
}
],
"services": {
"appinvite_service": {
"other_platform_oauth_client": [
{
"client_id": "1097743535942-ajbqq8gjc565pj2c2j5qtlskoskevf6o.apps.googleusercontent.com",
"client_type": 3
}
]
}
}
},
{
"client_info": {
"mobilesdk_app_id": "1:1097743535942:android:34888690bd5c9564d29f47",
"android_client_info": {
"package_name": "de.edotzlaff.schockwelle"
}
},
"oauth_client": [
{
"client_id": "1097743535942-ajbqq8gjc565pj2c2j5qtlskoskevf6o.apps.googleusercontent.com",
"client_type": 3
}
],
"api_key": [
{
"current_key": "AIzaSyCwR1_JUNHQznkwcDjx5mngPJuqktBKFeM"
}
],
"services": {
"appinvite_service": {
"other_platform_oauth_client": [
{
"client_id": "1097743535942-ajbqq8gjc565pj2c2j5qtlskoskevf6o.apps.googleusercontent.com",
"client_type": 3
}
]
}
}
}
],
"configuration_version": "1"
}

4
app/src/main/AndroidManifest.xml
View File

@ -13,9 +13,9 @@
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:icon="@mipmap/schockicon"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:roundIcon="@mipmap/schockicon"
android:supportsRtl="true"
android:theme="@style/Theme.Schockwelle">

70
app/src/main/java/de/edotzlaff/schockwelle/Devices.java Normal file
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@ -0,0 +1,70 @@
package de.edotzlaff.schockwelle;
public class Devices {
private String ip;
private boolean vibration;
private long timestamp;
private double breitengrad;
private double laengengrad;
private int amplitude;
public Devices() {
}
public Devices(String ip, boolean vibration, long timestamp, double breitengrad, double laengengrad, int amplitude) {
this.ip = ip;
this.vibration = vibration;
this.timestamp = timestamp;
this.breitengrad = breitengrad;
this.laengengrad = laengengrad;
this.amplitude = amplitude;
}
public String getIp() {
return ip;
}
public void setIp(String ip) {
this.ip = ip;
}
public boolean isVibration() {
return vibration;
}
public void setVibration(boolean vibration) {
this.vibration = vibration;
}
public long getTimestamp() {
return timestamp;
}
public void setTimestamp(long timestamp) {
this.timestamp = timestamp;
}
public double getBreitengrad() {
return breitengrad;
}
public void setBreitengrad(double breitengrad) {
this.breitengrad = breitengrad;
}
public double getLaengengrad() {
return laengengrad;
}
public void setLaengengrad(double laengengrad) {
this.laengengrad = laengengrad;
}
public int getAmplitude() {
return amplitude;
}
public void setAmplitude(int amplitude) {
this.amplitude = amplitude;
}
}

63
app/src/main/java/de/edotzlaff/schockwelle/EarthquakeMapsActivity.java
View File

@ -4,6 +4,7 @@ import android.Manifest;
import android.content.pm.PackageManager;
import android.location.Location;
import android.os.Bundle;
import android.os.SystemClock;
import android.util.Log;
import android.widget.Toast;
@ -22,6 +23,11 @@ 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;
public class EarthquakeMapsActivity extends FragmentActivity implements OnMapReadyCallback {
@ -34,11 +40,17 @@ public class EarthquakeMapsActivity extends FragmentActivity implements OnMapRea
private GoogleMap mMap;
private FusedLocationProviderClient mFusedLocationProviderClient;
private DatabaseReference mDatenbank;
private double breitengrad;
private double laengengrad;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_earthquake_maps);
getDataBaseValues(); //TODO Edward: Nur als Anmerkung, diese Methode erfolgt damit deine Methode getDeviceLocation Koordinaten aus der DB bekommt
getLocationPermission();
}
@ -99,7 +111,6 @@ public class EarthquakeMapsActivity extends FragmentActivity implements OnMapRea
private void getDeviceLocation(){
mFusedLocationProviderClient = LocationServices.getFusedLocationProviderClient(this);
try {
if (mLocationPermissionsGranted){
final Task location = mFusedLocationProviderClient.getLastLocation();
@ -109,10 +120,10 @@ public class EarthquakeMapsActivity extends FragmentActivity implements OnMapRea
@Override
public void onComplete(@NonNull Task task) {
if (task.isSuccessful()){
Location currentLocation = (Location) task.getResult(); //TODO Aron hier erhält die Anwendung die GPS Positionen
Location currentLocation = (Location) task.getResult();
currentLocation.setLatitude(breitengrad); //TODO Edward: Hier werden beispielweise Koordinaten aus der Datenbank verwendet für Gerät IDG1
currentLocation.setLongitude(laengengrad);
moveCamera(new LatLng(currentLocation.getLatitude(), currentLocation.getLongitude()),15f);
}
else{
Toast.makeText(EarthquakeMapsActivity.this, "Current Location unavailable", Toast.LENGTH_SHORT).show();
@ -130,6 +141,46 @@ public class EarthquakeMapsActivity extends FragmentActivity implements OnMapRea
mMap.moveCamera(CameraUpdateFactory.newLatLngZoom(latlng, zoom));
}
//TODO Aron Daten an DB senden
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 processDataBaseValues (DataSnapshot data)
{
//####### Hier wird beispielweise mit IDG1 gearbeitet, sollte aber klüger ausgearbeitet werden #######:
String breitengradString = data.child("overview").child("IDG1").child("breitengrad").getValue().toString(); //TODO Aron/Team: Idee für passende ID je nach zugreifendem Gerät ==> Hardcoded oder flexibel?
String laengengradString = data.child("overview").child("IDG1").child("laengengrad").getValue().toString();
breitengrad = Double.parseDouble(breitengradString);
laengengrad = Double.parseDouble(laengengradString);
}
public void getDataBaseFailure (DatabaseError error)
{
System.out.println("Fehler");
Log.w("Datenbankfehler", error.toException());
}
//TODO Edward: Hier ist eine beispielhafte Methode mit der du Werte in der Datenbank setzen kannst
public void setDataBaseValues()
{
mDatenbank = FirebaseDatabase.getInstance().getReference();
mDatenbank.child("overview").child("IDG1").child("ip").setValue("10.00.00.001");
mDatenbank.child("overview").child("IDG1").child("vibration").setValue(true);
mDatenbank.child("overview").child("IDG1").child("timestamp").setValue(1113456789);
mDatenbank.child("overview").child("IDG1").child("breitengrad").setValue(49.5);
mDatenbank.child("overview").child("IDG1").child("laengengrad").setValue(11.5);
mDatenbank.child("overview").child("IDG1").child("amplitude").setValue(1001);
}
}

89
app/src/main/java/de/edotzlaff/schockwelle/MainActivity.java
View File

@ -1,5 +1,6 @@
package de.edotzlaff.schockwelle;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import androidx.fragment.app.FragmentActivity;
@ -14,12 +15,17 @@ import android.widget.Toast;
import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.GoogleApiAvailability;
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;
public class MainActivity extends FragmentActivity {
private static final String TAG = "MainActivity";
private static final int ERROR_DIALOG_REQUEST = 9001;
private DatabaseReference mDatenbank;
@Override
@ -30,6 +36,8 @@ public class MainActivity extends FragmentActivity {
if (isServiceOK()){
init();
}
deviceInitDataBase(); //TODO Edward: Mit dieser Methode wird beim Starten der App die DB mit, vorerst festen, Werten für alle IDG 1-4 initialiert
}
private void init(){
@ -51,11 +59,8 @@ public class MainActivity extends FragmentActivity {
startActivity(intent);
}
});
}
public boolean isServiceOK(){
Log.d(TAG, "isServicesOK(): checking google services version");
@ -75,4 +80,80 @@ public class MainActivity extends FragmentActivity {
}
return false;
}
public void deviceInitDataBase()
{
mDatenbank = FirebaseDatabase.getInstance().getReference();
Devices d1 = new Devices("10.00.00.000", false, 1103456789, 49.45470362290784, 11.151032510281498, 1000);
Devices d2 = new Devices("20.00.00.000", false, 1203456789, 40.70064147511923, -73.993767997977787, 200);
Devices d3 = new Devices("30.00.00.000", false, 1303456789, -33.93157129193122, 18.39666975233824, 30);
Devices d4 = new Devices("40.00.00.000", false, 1403456789, -33.40763257191139, -70.61870273653996, 4);
mDatenbank.child("overview").child("IDG1").setValue(d1);
mDatenbank.child("overview").child("IDG2").setValue(d2);
mDatenbank.child("overview").child("IDG3").setValue(d3);
mDatenbank.child("overview").child("IDG4").setValue(d4);
getDataBaseValues();
}
public void getDataBaseValues()
{
mDatenbank.addValueEventListener(new ValueEventListener() {
@Override
public void onDataChange(@NonNull DataSnapshot snapshot) {
processDataBaseValues(snapshot); //Daten - Snapshot, Übergabe an Methode DataChangeProtocol
}
@Override
public void onCancelled(@NonNull DatabaseError error) {
getDataBaseFailure(error);
}
});
}
public void processDataBaseValues (DataSnapshot data)
{
for (int i = 1; i<=4; i++) //Für alle IDG 1-4 werden Werte ausgegeben
{
//####### Auslesen für String-Werte #######:
String ipAdresse = data.child("overview").child("IDG" + i).child("ip").getValue().toString();
//####### Auslesen für boolean-Werte #######:
String vibrationString = data.child("overview").child("IDG" + i).child("vibration").getValue().toString();
boolean vibration;
if(vibrationString == "true"){
vibration = true;
}else{
vibration = false;
}
//####### Auslesen für double-Werte #######:
String breitengradString = data.child("overview").child("IDG" + i).child("breitengrad").getValue().toString();
String laengengradString = data.child("overview").child("IDG" + i).child("laengengrad").getValue().toString();
double breitengrad = Double.parseDouble(breitengradString);
double laengengrad = Double.parseDouble(laengengradString);
//####### Auslesen für long-Werte #######:
String timestampString = data.child("overview").child("IDG" + i).child("timestamp").getValue().toString();
long timestamp = Long.parseLong(timestampString);
//####### Auslesen für ing-Werte #######:
String amplitudeString = data.child("overview").child("IDG" + i).child("amplitude").getValue().toString();
int amplitude = Integer.parseInt(amplitudeString);
//####### Optional zur Kontrolle #######:
/*
System.out.println("IDG" + i + " - IP:" + data.child("overview").child("IDG" + i).child("ip").getValue().toString());
System.out.println("IDG" + i + " - Vibration:" + data.child("overview").child("IDG" + i).child("vibration").getValue().toString());
System.out.println("IDG" + i + " - Zeitstempel:" + data.child("overview").child("IDG" + i).child("timestamp").getValue().toString());
System.out.println("IDG" + i + " - Breitengrad:" + data.child("overview").child("IDG" + i).child("breitengrad").getValue().toString());
System.out.println("IDG" + i + " - Laengengrad:" + data.child("overview").child("IDG" + i).child("laengengrad").getValue().toString());
System.out.println("IDG" + i + " - Amplitude:" + data.child("overview").child("IDG" + i).child("amplitude").getValue().toString());
*/
}
}
public void getDataBaseFailure (DatabaseError error)
{
System.out.println("Fehler");
Log.w("Datenbankfehler", error.toException());
}
}

80
app/src/main/java/de/edotzlaff/schockwelle/SensorMapsActivity.java
View File

@ -1,9 +1,12 @@
package de.edotzlaff.schockwelle;
import androidx.annotation.NonNull;
import androidx.fragment.app.FragmentActivity;
import android.location.Location;
import android.os.Bundle;
import android.os.SystemClock;
import android.util.Log;
import android.widget.TextView;
import com.google.android.gms.maps.CameraUpdateFactory;
@ -12,12 +15,18 @@ 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.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 org.w3c.dom.Text;
public class SensorMapsActivity extends FragmentActivity implements OnMapReadyCallback {
private GoogleMap mMap;
private DatabaseReference mDatenbank;
@Override
protected void onCreate(Bundle savedInstanceState) {
@ -27,7 +36,6 @@ public class SensorMapsActivity extends FragmentActivity implements OnMapReadyCa
TextView tv= (TextView) findViewById(R.id.txtSensor);
initMap();
}
void initMap(){
@ -45,12 +53,72 @@ public class SensorMapsActivity extends FragmentActivity implements OnMapReadyCa
LatLng sydney = new LatLng(-34, 151);
mMap.addMarker(new MarkerOptions().position(sydney).title("Marker in Sydney"));
mMap.moveCamera(CameraUpdateFactory.newLatLng(sydney));
}
//TODO Aron Daten von DB abfragen
//TODO Edward: Mit Methode getDataBaseValues werden die Werte in der DB abgefragt. In Methode processDataBaseValues werden diese beispielhaft ausgelesen. Kann nach Bedarf angepasst werden.
public void getDataBaseValues()
{
mDatenbank = FirebaseDatabase.getInstance().getReference();
mDatenbank.addValueEventListener(new ValueEventListener() {
@Override
public void onDataChange(@NonNull DataSnapshot snapshot) {
processDataBaseValues(snapshot); //Daten - Snapshot, Übergabe an Methode DataChangeProtocol
}
@Override
public void onCancelled(@NonNull DatabaseError error) {
getDataBaseFailure(error);
}
});
}
public void processDataBaseValues (DataSnapshot data)
{
for (int i = 1; i<=4; i++) //Für alle IDG 1-4 werden Werte ausgegeben
{
//####### Auslesen für String-Werte #######:
String ipAdresse = data.child("overview").child("IDG" + i).child("ip").getValue().toString();
//####### Auslesen für boolean-Werte #######:
String vibrationString = data.child("overview").child("IDG" + i).child("vibration").getValue().toString();
boolean vibration;
if(vibrationString == "true"){
vibration = true;
}else{
vibration = false;
}
//####### Auslesen für double-Werte #######:
String breitengradString = data.child("overview").child("IDG" + i).child("breitengrad").getValue().toString();
String laengengradString = data.child("overview").child("IDG" + i).child("laengengrad").getValue().toString();
double breitengrad = Double.parseDouble(breitengradString);
double laengengrad = Double.parseDouble(laengengradString);
//####### Auslesen für long-Werte #######:
String timestampString = data.child("overview").child("IDG" + i).child("timestamp").getValue().toString();
long timestamp = Long.parseLong(timestampString);
//####### Auslesen für ing-Werte #######:
String amplitudeString = data.child("overview").child("IDG" + i).child("amplitude").getValue().toString();
int amplitude = Integer.parseInt(amplitudeString);
//####### Optional zur Kontrolle #######:
/*
System.out.println("IDG" + i + " - IP:" + data.child("overview").child("IDG" + i).child("ip").getValue().toString());
System.out.println("IDG" + i + " - Vibration:" + data.child("overview").child("IDG" + i).child("vibration").getValue().toString());
System.out.println("IDG" + i + " - Zeitstempel:" + data.child("overview").child("IDG" + i).child("timestamp").getValue().toString());
System.out.println("IDG" + i + " - Breitengrad:" + data.child("overview").child("IDG" + i).child("breitengrad").getValue().toString());
System.out.println("IDG" + i + " - Laengengrad:" + data.child("overview").child("IDG" + i).child("laengengrad").getValue().toString());
System.out.println("IDG" + i + " - Amplitude:" + data.child("overview").child("IDG" + i).child("amplitude").getValue().toString());
*/
}
}
public void getDataBaseFailure (DatabaseError error)
{
System.out.println("Fehler");
Log.w("Datenbankfehler", error.toException());
}
//TODO Edward Distanz zwischen zwei Punkten berechnen
//TODO Edward Dauer für Timer berechnen bis Smartphone vibriert
/*
@ -63,6 +131,4 @@ public class SensorMapsActivity extends FragmentActivity implements OnMapReadyCa
return distanceInMeters;
}
*/
}

4
app/src/main/res/layout/activity_main.xml
View File

@ -11,7 +11,7 @@
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/btnEarthquake"
android:text="Generate Earthquake"
android:text="@string/generate_earthquake"
android:layout_centerVertical="true"
android:layout_centerHorizontal="true" />
@ -19,7 +19,7 @@
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/btnSensor"
android:text="Be a Sensor"
android:text="@string/be_a_sensor"
android:layout_centerHorizontal="true"
android:layout_below="@id/btnEarthquake"/>

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app/src/main/res/mipmap-xxhdpi/schockicon.png Normal file
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2
app/src/main/res/values/strings.xml
View File

@ -2,4 +2,6 @@
<string name="app_name">Schockwelle</string>
<string name="title_activity_earthquake_maps">Map</string>
<string name="title_activity_sensor_maps">Map</string>
<string name="be_a_sensor">Be a Sensor</string>
<string name="generate_earthquake">Generate Earthquake</string>
</resources>

1
build.gradle
View File

@ -6,6 +6,7 @@ buildscript {
}
dependencies {
classpath "com.android.tools.build:gradle:4.1.3"
classpath 'com.google.gms:google-services:4.3.8'
// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files