GoogleApiClient
ACCESS_FINE_LOCATION
public class MainActivity extends AppCompatActivity implements GoogleApiClient.OnConnectionFailedListener { @Override public void onCreate(@Nullable Bundle savedInstanceState) { super.onCreate(savedInstanceState); GoogleApiClient client = new GoogleApiClient.Builder(this) .enableAutoManage(this, this) .addApi(LocationServices.API) .build(); client.connect(); PendingResult result = LocationServices.FusedLocationApi.requestLocationUpdates( client, LocationRequest.create(), pendingIntent); result.setResultCallback(new ResultCallback() { @Override public void onResult(@NonNull Status status) { Log.d(TAG, "Result: " + status.getStatusMessage()); } }); } // ... }
requestLocationUpdates()
IllegalStateException
connect()
onConnected
public class MainActivity extends AppCompatActivity implements GoogleApiClient.OnConnectionFailedListener, GoogleApiClient.ConnectionCallbacks { private GoogleApiClient client; @Override protected void onCreate(@Nullable Bundle savedInstanceState) { super.onCreate(savedInstanceState); client = new GoogleApiClient.Builder(this) .enableAutoManage(this, this) .addApi(LocationServices.API) .addConnectionCallbacks(this) .build(); client.connect(); } @Override public void onConnected(@Nullable Bundle bundle) { PendingResult result = LocationServices.FusedLocationApi.requestLocationUpdates( client, LocationRequest.create(), pendingIntent); result.setResultCallback(new ResultCallback() { @Override public void onResult(@NonNull Status status) { Log.d(TAG, "Result: " + status.getStatusMessage()); } }); } // ... }
onCreate
LocationServices
public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); FusedLocationProviderClient client = LocationServices.getFusedLocationProviderClient(this); client.requestLocationUpdates(LocationRequest.create(), pendingIntent) .addOnCompleteListener(new OnCompleteListener() { @Override public void onComplete(@NonNull Task task) { Log.d("MainActivity", "Result: " + task.getResult()); } }); } }
client.requestLocationUpdates(LocationRequest.create(), pendingIntent) .addOnFailureListener(new OnFailureListener() { @Override public void onFailure(@NonNull Exception e) { if (e instanceof ApiException) { Log.w(TAG, ((ApiException) e).getStatusMessage()); } else { Log.w(TAG, e.getMessage()); } } });
getUser()
getUserByEmail()
createUser()
updateUser()
deleteUser()
final FirebaseAuth auth = FirebaseAuth.getInstance(); Task task = auth.getUserByEmail("editor@example.com") .addOnSuccessListener(userRecord -> { System.out.println("Successfully fetched user data: " + userRecord.getUid()); UpdateRequest update = userRecord.updateRequest() .setDisabled(false) // Enable the user account .setEmailVerified(true); // Set the email verification status auth.updateUser(update); }) .addOnFailureListener(e -> { System.err.println("Error fetching user data: " + e.getMessage()); });
