├── AndroidManifest.xml
├── activity_main.xml
└── MainActivity.java


/AndroidManifest.xml:
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 1 | <?xml version="1.0" encoding="utf-8"?>
 2 | <manifest xmlns:android="http://schemas.android.com/apk/res/android"
 3 |     package="com.technical.myapplication">
 4 | 
 5 | 
 6 |     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
 7 |     <uses-permission android:name="android.permission.INTERNET"/>
 8 | 
 9 |     <application
10 |         android:allowBackup="true"
11 |         android:icon="@mipmap/ic_launcher"
12 |         android:label="@string/app_name"
13 |         android:roundIcon="@mipmap/ic_launcher_round"
14 |         android:supportsRtl="true"
15 |         android:theme="@style/AppTheme">
16 |         <activity android:name=".MainActivity">
17 |             <intent-filter>
18 |                 <action android:name="android.intent.action.MAIN" />
19 | 
20 |                 <category android:name="android.intent.category.LAUNCHER" />
21 |             </intent-filter>
22 |         </activity>
23 |     </application>
24 | 
25 | </manifest>


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/activity_main.xml:
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 1 | <?xml version="1.0" encoding="utf-8"?>
 2 | <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 3 |     xmlns:tools="http://schemas.android.com/tools"
 4 |     android:layout_width="match_parent"
 5 |     android:layout_height="match_parent"
 6 |     android:gravity="center"
 7 |     android:orientation="vertical"
 8 |     tools:context=".MainActivity">
 9 | 
10 | 
11 |     <TextView
12 |         android:id="@+id/addressText"
13 |         android:layout_width="wrap_content"
14 |         android:layout_height="wrap_content"
15 |         android:text="User Address"
16 |         android:textColor="@android:color/black"
17 |         android:textSize="19sp" />
18 | 
19 |     <Button
20 |         android:id="@+id/locationButton"
21 |         android:layout_width="wrap_content"
22 |         android:layout_height="wrap_content"
23 |         android:layout_marginTop="16dp"
24 |         android:text="Get Current Location"
25 |         android:textAllCaps="false"
26 |         android:textSize="19sp" />
27 | 
28 | </LinearLayout>


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/MainActivity.java:
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  1 | package com.technical.myapplication;
  2 | 
  3 | 
  4 | import androidx.annotation.NonNull;
  5 | import androidx.annotation.Nullable;
  6 | import androidx.appcompat.app.AppCompatActivity;
  7 | import androidx.core.app.ActivityCompat;
  8 | 
  9 | 
 10 | import android.Manifest;
 11 | import android.app.Activity;
 12 | import android.content.Context;
 13 | import android.content.Intent;
 14 | import android.content.IntentSender;
 15 | import android.content.pm.PackageManager;
 16 | import android.location.LocationManager;
 17 | import android.os.Build;
 18 | import android.os.Bundle;
 19 | 
 20 | import android.os.Looper;
 21 | import android.view.View;
 22 | import android.widget.Button;
 23 | import android.widget.TextView;
 24 | import android.widget.Toast;
 25 | 
 26 | import com.google.android.gms.common.api.ApiException;
 27 | import com.google.android.gms.common.api.ResolvableApiException;
 28 | import com.google.android.gms.location.LocationCallback;
 29 | import com.google.android.gms.location.LocationRequest;
 30 | import com.google.android.gms.location.LocationResult;
 31 | import com.google.android.gms.location.LocationServices;
 32 | import com.google.android.gms.location.LocationSettingsRequest;
 33 | import com.google.android.gms.location.LocationSettingsResponse;
 34 | import com.google.android.gms.location.LocationSettingsStatusCodes;
 35 | import com.google.android.gms.tasks.OnCompleteListener;
 36 | import com.google.android.gms.tasks.Task;
 37 | 
 38 | 
 39 | public class MainActivity extends AppCompatActivity {
 40 | 
 41 |     private TextView AddressText;
 42 |     private Button LocationButton;
 43 |     private LocationRequest locationRequest;
 44 | 
 45 | 
 46 |     @Override
 47 |     protected void onCreate(Bundle savedInstanceState) {
 48 |         super.onCreate(savedInstanceState);
 49 |         setContentView(R.layout.activity_main);
 50 | 
 51 |         AddressText = findViewById(R.id.addressText);
 52 |         LocationButton = findViewById(R.id.locationButton);
 53 | 
 54 |         locationRequest = LocationRequest.create();
 55 |         locationRequest.setPriority(LocationRequest.PRIORITY_HIGH_ACCURACY);
 56 |         locationRequest.setInterval(5000);
 57 |         locationRequest.setFastestInterval(2000);
 58 | 
 59 |         LocationButton.setOnClickListener(new View.OnClickListener() {
 60 |             @Override
 61 |             public void onClick(View v) {
 62 | 
 63 |                 getCurrentLocation();
 64 |             }
 65 |         });
 66 | 
 67 | 
 68 |     }
 69 | 
 70 |     @Override
 71 |     public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
 72 |         super.onRequestPermissionsResult(requestCode, permissions, grantResults);
 73 | 
 74 |         if (requestCode == 1){
 75 |             if (grantResults[0] == PackageManager.PERMISSION_GRANTED){
 76 | 
 77 |                 if (isGPSEnabled()) {
 78 | 
 79 |                     getCurrentLocation();
 80 | 
 81 |                 }else {
 82 | 
 83 |                     turnOnGPS();
 84 |                 }
 85 |             }
 86 |         }
 87 | 
 88 | 
 89 |     }
 90 | 
 91 |     @Override
 92 |     protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
 93 |         super.onActivityResult(requestCode, resultCode, data);
 94 | 
 95 |         if (requestCode == 2) {
 96 |             if (resultCode == Activity.RESULT_OK) {
 97 | 
 98 |                 getCurrentLocation();
 99 |             }
100 |         }
101 |     }
102 | 
103 |     private void getCurrentLocation() {
104 | 
105 | 
106 |         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
107 |                     if (ActivityCompat.checkSelfPermission(MainActivity.this, Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED) {
108 | 
109 |                         if (isGPSEnabled()) {
110 | 
111 |                             LocationServices.getFusedLocationProviderClient(MainActivity.this)
112 |                                     .requestLocationUpdates(locationRequest, new LocationCallback() {
113 |                                         @Override
114 |                                         public void onLocationResult(@NonNull LocationResult locationResult) {
115 |                                             super.onLocationResult(locationResult);
116 | 
117 |                                             LocationServices.getFusedLocationProviderClient(MainActivity.this)
118 |                                                     .removeLocationUpdates(this);
119 | 
120 |                                             if (locationResult != null && locationResult.getLocations().size() >0){
121 | 
122 |                                                 int index = locationResult.getLocations().size() - 1;
123 |                                                 double latitude = locationResult.getLocations().get(index).getLatitude();
124 |                                                 double longitude = locationResult.getLocations().get(index).getLongitude();
125 | 
126 |                                                 AddressText.setText("Latitude: "+ latitude + "\n" + "Longitude: "+ longitude);
127 |                                             }
128 |                                         }
129 |                                     }, Looper.getMainLooper());
130 | 
131 |                         } else {
132 |                             turnOnGPS();
133 |                         }
134 | 
135 |                     } else {
136 |                         requestPermissions(new String[]{Manifest.permission.ACCESS_FINE_LOCATION}, 1);
137 |                     }
138 |                 }
139 |     }
140 | 
141 |     private void turnOnGPS() {
142 | 
143 | 
144 | 
145 |         LocationSettingsRequest.Builder builder = new LocationSettingsRequest.Builder()
146 |                 .addLocationRequest(locationRequest);
147 |         builder.setAlwaysShow(true);
148 | 
149 |         Task<LocationSettingsResponse> result = LocationServices.getSettingsClient(getApplicationContext())
150 |                 .checkLocationSettings(builder.build());
151 | 
152 |         result.addOnCompleteListener(new OnCompleteListener<LocationSettingsResponse>() {
153 |             @Override
154 |             public void onComplete(@NonNull Task<LocationSettingsResponse> task) {
155 | 
156 |                 try {
157 |                     LocationSettingsResponse response = task.getResult(ApiException.class);
158 |                     Toast.makeText(MainActivity.this, "GPS is already tured on", Toast.LENGTH_SHORT).show();
159 | 
160 |                 } catch (ApiException e) {
161 | 
162 |                     switch (e.getStatusCode()) {
163 |                         case LocationSettingsStatusCodes.RESOLUTION_REQUIRED:
164 | 
165 |                             try {
166 |                                 ResolvableApiException resolvableApiException = (ResolvableApiException) e;
167 |                                 resolvableApiException.startResolutionForResult(MainActivity.this, 2);
168 |                             } catch (IntentSender.SendIntentException ex) {
169 |                                 ex.printStackTrace();
170 |                             }
171 |                             break;
172 | 
173 |                         case LocationSettingsStatusCodes.SETTINGS_CHANGE_UNAVAILABLE:
174 |                             //Device does not have location
175 |                             break;
176 |                     }
177 |                 }
178 |             }
179 |         });
180 | 
181 |     }
182 | 
183 |     private boolean isGPSEnabled() {
184 |         LocationManager locationManager = null;
185 |         boolean isEnabled = false;
186 | 
187 |         if (locationManager == null) {
188 |             locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
189 |         }
190 | 
191 |         isEnabled = locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER);
192 |         return isEnabled;
193 | 
194 |     }
195 | 
196 | 
197 | }


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