我应该用什么替代我的已弃用代码?

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英文:

What should I replace with my deprecated code?

问题

以下是代码的翻译部分:

public class MapActivity extends AppCompatActivity implements OnMapReadyCallback {

    private GoogleMap mMap;
    private FusedLocationProviderClient fusedLocationClient;
    private LocationRequest locationRequest;
    private LocationCallback locationCallback;
    private SupportMapFragment mapFragment;
    private View locationButton;
    private LatLng currentLocation;
    private Marker currentLocationMarker;
    private Handler handler;
    private LinearLayout sidebarLayout;
    private ImageView hamburgerButton;
    private Button logoutButton;

    private boolean isSidebarVisible = false;

    private final LatLng MarisolTerminal = new LatLng(15.1519204,120.4476555);
    private final LatLng VillaTerminal = new LatLng(15.1268318,120.5974806);
    private final LatLng CheckpointTerminal = new LatLng(15.169206,120.5872296);

    private Marker markerMarisolTerm;
    private Marker markerVillaTerminal;
    private Marker markerCheckpointTerminal;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_map);

        // 获取SupportMapFragment并在地图准备就绪时收到通知。
        mapFragment = (SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.map);
        mapFragment.getMapAsync(this);

        // 获取侧边栏布局和按钮的引用
        sidebarLayout = findViewById(R.id.sidebarLayout);
        hamburgerButton = findViewById(R.id.hamburger_button);
        logoutButton = findViewById(R.id.sidebar_logout_button);

        // 为汉堡按钮设置点击侦听器
        hamburgerButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                toggleSidebar();
            }
        });

        // 为侧边栏中的注销按钮设置点击侦听器
        logoutButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                // 调用signOut方法以注销用户
                signOut();
            }
        });

        // 初始化FusedLocationProviderClient
        fusedLocationClient = LocationServices.getFusedLocationProviderClient(this);

        // 创建位置请求,已过时的代码
        locationRequest = LocationRequest.create();
        locationRequest.setPriority(LocationRequest.PRIORITY_HIGH_ACCURACY);
        locationRequest.setInterval(5000); // 每隔多少毫秒更新一次位置(根据需要调整)

        // 创建位置回调
        locationCallback = new LocationCallback() {
            @Override
            public void onLocationResult(LocationResult locationResult) {
                if (locationResult == null) {
                    return;
                }
                for (Location location : locationResult.getLocations()) {
                    updateLocationOnMap(location);
                }
            }
        };
    }

    // 省略其他方法...
}

如果您有任何其他问题或需要进一步的帮助,请随时告诉我。

英文:

I have a code to get the current location of the user but some parts of the code says that it is deprecated

I tried copying other latest code but I also encountered some problems: https://stackoverflow.com/questions/76836062/google-maps-does-not-get-the-user-location-if-the-user-does-not-have-a-recent-lo

Then I tried reverting back to my old code though it is still working but I am quite worried that it may stop working at some point. Is there any code that I can replace with the deprecated code or latest codes that have the same function. I would greatly appreciate any insights or suggestions you might have. Thank you in advance for your help!

public class MapActivity extends AppCompatActivity implements OnMapReadyCallback {

private GoogleMap mMap;
private FusedLocationProviderClient fusedLocationClient;
private LocationRequest locationRequest;
private LocationCallback locationCallback;
private SupportMapFragment mapFragment;
private View locationButton;
private LatLng currentLocation;
private Marker currentLocationMarker;
private Handler handler;
private LinearLayout sidebarLayout;
private ImageView hamburgerButton;
private Button logoutButton;
private boolean isSidebarVisible = false;
private final LatLng MarisolTerminal = new LatLng(15.1519204,120.4476555);
private final LatLng VillaTerminal = new LatLng(15.1268318,120.5974806);
private final LatLng CheckpointTerminal = new LatLng(15.169206,120.5872296);
private Marker markerMarisolTerm;
private Marker markerVillaTerminal;
private Marker markerCheckpointTerminal;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_map);
// Obtain the SupportMapFragment and get notified when the map is ready to be used.
mapFragment = (SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.map);
mapFragment.getMapAsync(this);
// Get references to the sidebar layout and buttons
sidebarLayout = findViewById(R.id.sidebarLayout);
hamburgerButton = findViewById(R.id.hamburger_button);
logoutButton = findViewById(R.id.sidebar_logout_button);
// Set a click listener for the hamburger button
hamburgerButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
toggleSidebar();
}
});
// Set a click listener for the logout button in the sidebar
logoutButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// Call the signOut method to sign out the user
signOut();
}
});
// Initialize the FusedLocationProviderClient
fusedLocationClient = LocationServices.getFusedLocationProviderClient(this);
** // Create the location request, DEPRACTED CODES
locationRequest = LocationRequest.create();
locationRequest.setPriority(LocationRequest.PRIORITY_HIGH_ACCURACY);
locationRequest.setInterval(5000); // Update interval in milliseconds (adjust as needed)**
// Create the location callback
locationCallback = new LocationCallback() {
@Override
public void onLocationResult(LocationResult locationResult) {
if (locationResult == null) {
return;
}
for (Location location : locationResult.getLocations()) {
updateLocationOnMap(location);
}
}
};
}
@Override
protected void onResume() {
super.onResume();
startLocationUpdates();
}
@Override
protected void onPause() {
super.onPause();
stopLocationUpdates();
}
@Override
public void onMapReady(GoogleMap googleMap) {
mMap = googleMap;
mMap.getUiSettings().setZoomControlsEnabled(true);
// Enable the My Location button
mMap.getUiSettings().setMyLocationButtonEnabled(false);
mMap.setMyLocationEnabled(true);
mMap.setOnMyLocationButtonClickListener(new GoogleMap.OnMyLocationButtonClickListener() {
@Override
public boolean onMyLocationButtonClick() {
// Move the camera to the current location
if (currentLocation != null) {
mMap.animateCamera(CameraUpdateFactory.newLatLngZoom(currentLocation, 15));
}
return true;
}
});
// Start location updates
startLocationUpdates();
// Add some markers to the map, and add a data object to each marker.
markerMarisolTerm = mMap.addMarker(new MarkerOptions()
.position(MarisolTerminal)
.title("Marisol Terminal"));
markerMarisolTerm.setTag(0);
markerVillaTerminal = mMap.addMarker(new MarkerOptions()
.position(VillaTerminal)
.title("Villa Terminal"));
markerVillaTerminal.setTag(0);
markerCheckpointTerminal = mMap.addMarker(new MarkerOptions()
.position(CheckpointTerminal)
.title("Checkpoint Terminal"));
markerCheckpointTerminal.setTag(0);
}
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) {
// Request location permissions if not granted
ActivityCompat.requestPermissions(this,
new String[]{Manifest.permission.ACCESS_FINE_LOCATION, Manifest.permission.ACCESS_COARSE_LOCATION},
100);
return;
}
fusedLocationClient.requestLocationUpdates(locationRequest, locationCallback, null);
}
private void stopLocationUpdates() {
fusedLocationClient.removeLocationUpdates(locationCallback);
}
private void updateLocationOnMap(Location location) {
currentLocation = new LatLng(location.getLatitude(), location.getLongitude());
if (currentLocationMarker == null) {
currentLocationMarker = mMap.addMarker(new MarkerOptions().position(currentLocation).title("You are here"));
mMap.moveCamera(CameraUpdateFactory.newLatLngZoom(currentLocation, 15));
} else {
currentLocationMarker.setPosition(currentLocation);
}
}

`

答案1

得分: 1

我替换它的代码是:

locationRequest = new LocationRequest.Builder(Priority.PRIORITY_HIGH_ACCURACY, 100)
.setWaitForAccurateLocation(false)
.setMinUpdateIntervalMillis(2000)
.setMaxUpdateDelayMillis(100)
.build();

旧的已废弃代码是:

locationRequest = LocationRequest.create();
locationRequest.setPriority(LocationRequest.PRIORITY_HIGH_ACCURACY);
locationRequest.setInterval(5000);
英文:

The codes that I replace it with is

  locationRequest = new LocationRequest.Builder(Priority.PRIORITY_HIGH_ACCURACY, 100)
.setWaitForAccurateLocation(false)
.setMinUpdateIntervalMillis(2000)
.setMaxUpdateDelayMillis(100)
.build();

The old deprecated code is


locationRequest = LocationRequest.create();
locationRequest.setPriority(LocationRequest.PRIORITY_HIGH_ACCURACY);
locationRequest.setInterval(5000); 

huangapple
  • 本文由 发表于 2023年8月5日 02:07:38
  • 转载请务必保留本文链接:https://go.coder-hub.com/76838267.html
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