我昨天在我的项目中添加了Google地图，它运行正常，但今天却无法正常运行，这给了我一个错误。我试图使高速缓存重新启动无效，构建项目，但是不起作用
这是我的Nav活动`
package com.example.e_pick_n_drop.Driver;
import android.Manifest;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.location.Location;
import android.os.Bundle;
import android.util.Log;
import android.widget.Toast;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.core.app.ActivityCompat;
import com.example.e_pick_n_drop.R;
import com.firebase.geofire.GeoFire;
import com.firebase.geofire.GeoLocation;
import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.GooglePlayServicesUtil;
import com.google.android.gms.common.api.GoogleApiClient;
import com.google.android.gms.location.LocationListener;
import com.google.android.gms.location.LocationRequest;
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.OnMapReadyCallback;
import com.google.android.gms.maps.SupportMapFragment;
import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.Marker;
import com.google.android.gms.maps.model.MarkerOptions;
import com.google.android.material.snackbar.Snackbar;
import android.view.View;
import androidx.core.view.GravityCompat;
import androidx.appcompat.app.ActionBarDrawerToggle;
import android.view.MenuItem;
import com.google.android.material.navigation.NavigationView;
import androidx.drawerlayout.widget.DrawerLayout;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.Toolbar;
import android.view.Menu;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.auth.FirebaseUser;
import com.google.firebase.database.DatabaseError;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;
public class NavActivity extends AppCompatActivity
implements NavigationView.OnNavigationItemSelectedListener,
OnMapReadyCallback,GoogleApiClient.ConnectionCallbacks,GoogleApiClient.OnConnectionFailedListener,
LocationListener {
SupportMapFragment mapFragment;
private GoogleMap mMap;
private static final int MY_PERMISSION_REQUEST_CODE = 7192;
private static final int PLAY_SERVICES_RESOLUTION_REQUEST = 300193;
private LocationRequest locationRequest;
private GoogleApiClient googleApiClient;
private Location myLastlocation;
private static int UPDATE_INTERVAL = 5000; // 5 sec
private static int FATEST_INTERVAL = 3000;
private static int DISPLACEMENT = 10;
DatabaseReference databaseReference;
FirebaseAuth auth;
GeoFire geoFire;
Marker currentmarker;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_nav);
Toolbar toolbar = findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
auth = FirebaseAuth.getInstance();
DrawerLayout drawer = findViewById(R.id.drawer_layout);
NavigationView navigationView = findViewById(R.id.nav_view);
ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
drawer.addDrawerListener(toggle);
toggle.syncState();
navigationView.setNavigationItemSelectedListener(this);
// map
mapFragment = (SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.map);
mapFragment.getMapAsync(this);
// Geo Fire
databaseReference = FirebaseDatabase.getInstance().getReference("Driver");
geoFire = new GeoFire(databaseReference);
setUpLocation();
}
private void setUpLocation() {
if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
//Request runtime permission
ActivityCompat.requestPermissions(this , new String[]{
android.Manifest.permission.ACCESS_COARSE_LOCATION,
Manifest.permission.ACCESS_FINE_LOCATION
} , MY_PERMISSION_REQUEST_CODE);
return;
}
else
{
if(checkPlayServices())
{
buildGoogleApiClient();
createLocationRequest();
displayLocation();
}
}
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
switch (requestCode) {
case MY_PERMISSION_REQUEST_CODE:
if(grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED )
{
if(checkPlayServices())
{
buildGoogleApiClient();
createLocationRequest();
displayLocation();
}
}
break;
}
}
private void displayLocation() {
if(ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED)
{
return ;
}
myLastlocation = LocationServices.FusedLocationApi.getLastLocation(googleApiClient);
if(myLastlocation != null)
{
final double latitude = myLastlocation.getLatitude();
final double longitude = myLastlocation.getLongitude();
geoFire.setLocation(FirebaseAuth.getInstance().getCurrentUser().getUid(), new GeoLocation(latitude, longitude), new GeoFire.CompletionListener() {
@Override
public void onComplete(String key, DatabaseError error) {
if(currentmarker != null)
currentmarker.remove();
currentmarker = mMap.addMarker(new MarkerOptions()
.position(new LatLng(latitude , longitude))
.title(String.format("You")));
mMap.animateCamera(CameraUpdateFactory.newLatLngZoom(new LatLng(latitude , longitude), 13));
}
});
Log.d("Tehmoor" , String.format("Your location was changed : %f / %f" , latitude ,longitude));
}
else
{
Log.d("Tehmoor" , String.format("Cannot get your location"));
}
}
private void createLocationRequest() {
locationRequest = new LocationRequest();
locationRequest.setInterval(UPDATE_INTERVAL);
locationRequest.setFastestInterval(FATEST_INTERVAL);
locationRequest.setPriority(LocationRequest.PRIORITY_HIGH_ACCURACY);
locationRequest.setSmallestDisplacement(DISPLACEMENT);
}
private void buildGoogleApiClient() {
googleApiClient = new GoogleApiClient.Builder(NavActivity.this)
.addApi(LocationServices.API)
.addConnectionCallbacks(this)
.addOnConnectionFailedListener(this).build();
googleApiClient.connect();
}
private boolean checkPlayServices() {
int resultCode =
GooglePlayServicesUtil.isGooglePlayServicesAvailable(NavActivity.this);
if(resultCode != ConnectionResult.SUCCESS)
{
if(GooglePlayServicesUtil.isUserRecoverableError(resultCode))
GooglePlayServicesUtil.getErrorDialog(resultCode ,
NavActivity.this , PLAY_SERVICES_RESOLUTION_REQUEST).show();
else
{
Toast.makeText(this, "This device is not supported", Toast.LENGTH_SHORT).show();
finish();
}
return false;
}
return true;
}
@Override
public void onBackPressed() {
DrawerLayout drawer = findViewById(R.id.drawer_layout);
if (drawer.isDrawerOpen(GravityCompat.START)) {
drawer.closeDrawer(GravityCompat.START);
} else {
super.onBackPressed();
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.nav, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
int id = item.getItemId();
//noinspection SimplifiableIfStatement
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
@SuppressWarnings("StatementWithEmptyBody")
@Override
public boolean onNavigationItemSelected(MenuItem item) {
int id = item.getItemId();
if (id == R.id.nav_home) {
// Handle the camera action
} else if (id == R.id.nav_home) {
} else if (id == R.id.nav_pick) {
} else if (id == R.id.nav_drop) {
} else if (id == R.id.nav_delay) {
} else if (id == R.id.nav_call) {
} else if (id == R.id.nav_feedback) {
} else if (id == R.id.nav_about) {
} else if (id == R.id.nav_logout) {
FirebaseUser user = FirebaseAuth.getInstance().getCurrentUser();
if(user != null)
{
auth.signOut();
finish();
startActivity(new Intent(getApplicationContext() , DecisionActivity.class));
}
else
{
Toast.makeText(this, "User is already log out", Toast.LENGTH_SHORT).show();
}
}
DrawerLayout drawer = findViewById(R.id.drawer_layout);
drawer.closeDrawer(GravityCompat.START);
return true;
}
@Override
public void onMapReady(GoogleMap googleMap) {
mMap = googleMap;
}
@Override
public void onConnected(@Nullable Bundle bundle) {
displayLocation();
startLocationUpdates();
}
private void startLocationUpdates() {
if(ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED)
{
return ;
}
LocationServices.FusedLocationApi.requestLocationUpdates(googleApiClient,locationRequest, this);
}
@Override
public void onConnectionSuspended(int i) {
googleApiClient.connect();
}
@Override
public void onConnectionFailed(@NonNull ConnectionResult connectionResult) {
}
@Override
public void onLocationChanged(Location location) {
myLastlocation = location;
displayLocation();
}
}
这是我的manifest.xml文件吗？我的意思是权限
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.e_pick_n_drop">
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
<uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES"/>
<uses-feature
android:glEsVersion="0x00020000"
android:required="true"/>
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".Driver.ProfileActivity">
</activity>
<activity
android:name=".Driver.NavActivity"
android:label="@string/title_activity_nav"
android:theme="@style/AppTheme.NoActionBar">
</activity>
<meta-data
android:name="com.google.android.geo.API_KEY"
android:value="@string/google_maps_key"/>
<activity
android:name=".Driver.MapsActivity"
android:label="@string/title_activity_maps">
</activity>
<activity android:name=".Driver.RegisterActivity">
</activity>
<activity android:name=".Driver.LoginActivity">
</activity> <!-- <activity android:name=".Driver.DecisionActivity"> -->
<!-- </activity> -->
<activity android:name=".Driver.DecisionActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN"/>
<action android:name="android.intent.action.VIEW"/>
<category android:name="android.intent.category.LAUNCHER"/>
</intent-filter>
</activity>
</application>
</manifest>