Every time the application is run, a SecurityException is thrown, and the debugger error is as follows:
java.lang.SecurityException: "gps" location provider requires ACCESS_COARSE_LOCATION or ACCESS_FINE_LOCATION permission.
My MapActivity code:
<?xml version="1.0" encoding="utf-8"?>
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES" />
<uses-permission android:name="com.dev.cromer.jason.coverme.permission.MAPS_RECEIVE" />
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<meta-data
android:name="com.google.android.gms.version"
android:value="@integer/google_play_services_version" />
<meta-data
android:name="com.google.android.maps.v2.API_KEY"
android:value= "@string/google_maps_key" />
<activity
android:name=".MapActivity"
android:label="@string/title_activity_map" >
</activity>
</application>
Code:
package com . dev . cromer . jason . coverme ;
import android.location.Criteria;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.support.v4.app.FragmentActivity;
import android.os.Bundle;
import android. useful . Log ;
import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.api.GoogleApiClient;
import com.google.android.gms.location.LocationServices;
import com.google.android.gms.maps.CameraUpdateFactory;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.SupportMapFragment;
import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.MarkerOptions;
public class MapActivity extends FragmentActivity implements LocationListener {
private GoogleMap mMap;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_map);
setUpMapIfNeeded();
}
@Override
protected void onResume() {
super.onResume();
setUpMapIfNeeded();
}
private void setUpMapIfNeeded() {
if (mMap == null) {
mMap = ((SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.map))
.getMap();
if (mMap != null) {
setUpMap();
}
}
}
private void setUpMap() {
mMap.addMarker(new MarkerOptions().position(new LatLng(0, 0)).title("Marker"));
mMap.setMyLocationEnabled(true);
LocationManager locationManager = (LocationManager) getSystemService(LOCATION_SERVICE);
try {
Location myLocation = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
if (myLocation != null) {
Log.d("TAG", "Not null");
}
else {
Log.d("TAG", "NULL");
locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, this);
}
}
catch (SecurityException se) {
Log.d("TAG", "SE CAUGHT");
se.printStackTrace();
}
}
@Override
public void onLocationChanged(Location location) {
Log.d("CHANGED", "LOCATION UPDATED");
}
@Override
public void onStatusChanged(String provider, int status, Bundle extras) {
}
@Override
public void onProviderEnabled(String provider) {
}
@Override
public void onProviderDisabled(String provider) {
}
}
How to Solve:
ACCESS_COARSE_LOCATION , ACCESS_FINE_LOCATIONAnd WRITE_EXTERNAL_STORAGEare Android6.0 runtime permissions system.
For example, this activity has five permissions. Four are runtime permissions, although it currently only handles three (I wrote about it before). WRITE_EXTERNAL_STORAGEHas been added to the runtime permissions roster).
package com.commonsware.android.permmonger;
import android.Manifest;
import android.app.Activity;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.TextView;
import android.widget.Toast;
public class MainActivity extends Activity {
private static final String[] INITIAL_PERMS={
Manifest.permission.ACCESS_FINE_LOCATION,
Manifest.permission.READ_CONTACTS
};
private static final String[] CAMERA_PERMS={
Manifest.permission.CAMERA
};
private static final String[] CONTACTS_PERMS={
Manifest.permission.READ_CONTACTS
};
private static final String[] LOCATION_PERMS={
Manifest.permission.ACCESS_FINE_LOCATION
};
private static final int INITIAL_REQUEST=1337;
private static final int CAMERA_REQUEST=INITIAL_REQUEST+1;
private static final int CONTACTS_REQUEST=INITIAL_REQUEST+2;
private static final int LOCATION_REQUEST=INITIAL_REQUEST+3;
private TextView location;
private TextView camera;
private TextView internet;
private TextView contacts;
private TextView storage;
@Override
protected void onCreate ( Bundle savedInstanceState ) {
super . onCreate ( savedInstanceState ) ;
setContentView ( R . layout . handrail ) ;
location=(TextView)findViewById(R.id.location_value);
camera=(TextView)findViewById(R.id.camera_value);
internet=(TextView)findViewById(R.id.internet_value);
contacts=(TextView)findViewById(R.id.contacts_value);
storage=(TextView)findViewById(R.id.storage_value);
if (!canAccessLocation() || !canAccessContacts()) {
requestPermissions(INITIAL_PERMS, INITIAL_REQUEST);
}
}
@Override
protected void onResume() {
super.onResume();
updateTable();
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.actions, menu);
return(super.onCreateOptionsMenu(menu));
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch(item.getItemId()) {
case R.id.camera:
if (canAccessCamera()) {
doCameraThing();
}
else {
requestPermissions(CAMERA_PERMS, CAMERA_REQUEST);
}
return(true);
case R.id.contacts:
if (canAccessContacts()) {
doContactsThing();
}
else {
requestPermissions(CONTACTS_PERMS, CONTACTS_REQUEST);
}
return(true);
case R.id.location:
if (canAccessLocation()) {
doLocationThing();
}
else {
requestPermissions(LOCATION_PERMS, LOCATION_REQUEST);
}
return(true);
}
return(super.onOptionsItemSelected(item));
}
@Override
public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
updateTable();
switch(requestCode) {
case CAMERA_REQUEST:
if (canAccessCamera()) {
doCameraThing();
}
else {
bzzzt();
}
break;
case CONTACTS_REQUEST:
if (canAccessContacts()) {
doContactsThing();
}
else {
bzzzt();
}
break;
case LOCATION_REQUEST:
if (canAccessLocation()) {
doLocationThing();
}
else {
bzzzt();
}
break;
}
}
private void updateTable() {
location.setText(String.valueOf(canAccessLocation()));
camera.setText(String.valueOf(canAccessCamera()));
internet.setText(String.valueOf(hasPermission(Manifest.permission.INTERNET)));
contacts.setText(String.valueOf(canAccessContacts()));
storage.setText(String.valueOf(hasPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE)));
}
private boolean canAccessLocation() {
return(hasPermission(Manifest.permission.ACCESS_FINE_LOCATION));
}
private boolean canAccessCamera() {
return(hasPermission(Manifest.permission.CAMERA));
}
private boolean canAccessContacts() {
return(hasPermission(Manifest.permission.READ_CONTACTS));
}
private boolean hasPermission(String perm) {
return(PackageManager.PERMISSION_GRANTED==checkSelfPermission(perm));
}
private void bzzzt() {
Toast.makeText(this, R.string.toast_bzzzt, Toast.LENGTH_LONG).show();
}
private void doCameraThing() {
Toast.makeText(this, R.string.toast_camera, Toast.LENGTH_SHORT).show();
}
private void doContactsThing() {
Toast.makeText(this, R.string.toast_contacts, Toast.LENGTH_SHORT).show();
}
private void doLocationThing() {
Toast.makeText(this, R.string.toast_location, Toast.LENGTH_SHORT).show();
}
}