SettingsClient.checkSettings 总是失败,状态为 LocationSettingsStatusCodes.RESOLUTION_REQUIRED

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【中文标题】SettingsClient.checkSettings 总是失败,状态为 LocationSettingsStatusCodes.RESOLUTION_REQUIRED【英文标题】:SettingsClient.checkSettings always fails with status LocationSettingsStatusCodes.RESOLUTION_REQUIRED 【发布时间】:2020-02-06 09:39:09 【问题描述】:

我在我的应用程序中使用LocationServices。在使用位置服务之前,我试图验证具有所需设置的位置是否已打开,但我面临的问题是SettingsClient.checkSettings 总是failing。请看我的LocationRequestLocationSettingRequest builder:

位置请求

 mLocationRequest = LocationRequest()
        mLocationRequest.interval = interval
        mLocationRequest.fastestInterval = interval

        Log.v(TAG, "distance => $distance")
        if(distance > 0) 
            mLocationRequest.smallestDisplacement = distance
        

        mLocationRequest.priority = LocationRequest.PRIORITY_HIGH_ACCURACY

        buildLocationSettingsRequest()

LocationSettingRequestBuilder

private fun buildLocationSettingsRequest() 
        val builder = LocationSettingsRequest.Builder()
        builder.addLocationRequest(mLocationRequest)
        mLocationSettingsRequest = builder.build()

        mSettingsClientInit = true
    

我请求checkSettings as

mSettingsClient.checkLocationSettings(mLocationSettingsRequest)
                .addOnSuccessListener(this, object : OnSuccessListener<LocationSettingsResponse> 

                    override fun onSuccess(locationSettingsResponse: LocationSettingsResponse) 
                        Log.i(TAG, "LocationManager: All location settings are satisfied.");
                        mLocationCallback?.let 
                            fusedLocationClient?.requestLocationUpdates(mLocationRequest, mLocationCallback, Looper.myLooper());
                        
//                        updateUI();
                    
                )
                .addOnFailureListener(this, object : OnFailureListener 
                    override fun onFailure(e: Exception) 
                        Log.v(TAG, "Request PErmission failure");
                        var statusCode = (e as ApiException).getStatusCode()
                        when (statusCode) 
                            LocationSettingsStatusCodes.RESOLUTION_REQUIRED -> 
                                try 
                                    // Show the dialog by calling startResolutionForResult(), and check the
                                    // result in onActivityResult().
                                    var rae = e as ResolvableApiException;
                                    rae.startResolutionForResult(this@BaseLocationActivity, REQUEST_CHECK_SETTINGS);
                                 catch (sie: IntentSender.SendIntentException) 
                                    Log.v(TAG, "PendingIntent unable to execute request.");
                                
                            
                            LocationSettingsStatusCodes.SETTINGS_CHANGE_UNAVAILABLE -> 
                                mRequestingLocationUpdates = false;
                                Log.v(TAG, "Settings change unavailable.");
                            

                        
                    
                
                )

它总是产生onFailureaddOnFailureListener。谁能帮我解决问题?此设置对话框显示确定以启用设置,我按确定,再次出现带有 onFailure 回调的相同对话框。

它发生在某些设备上,而不是所有设备上。

【问题讨论】:

您是否尝试了与PRIORITY_HIGH_ACCURACY (see) 不同的优先级? 不,即使设备处于高精度模式,即 Enable providers are Network and GPS ,这个 checkLocationSettings 仍然返回失败 @Mustansar Saeed 参考 dis ``` ***.com/a/10311891/12273964 `` 【参考方案1】:

您好,请按照此代码解决您的问题,我添加了 GPSUtils 类,借助该类您可以轻松管理 GPS。

GpsUtils.Class

import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Context;
import android.content.IntentSender;
import android.location.LocationManager;
import android.support.annotation.NonNull;
import android.util.Log;
import android.widget.Toast;
import com.google.android.gms.common.api.ApiException;
import com.google.android.gms.common.api.ResolvableApiException;
import com.google.android.gms.location.LocationRequest;
import com.google.android.gms.location.LocationServices;
import com.google.android.gms.location.LocationSettingsRequest;
import com.google.android.gms.location.LocationSettingsResponse;
import com.google.android.gms.location.LocationSettingsStatusCodes;
import com.google.android.gms.location.SettingsClient;
import com.google.android.gms.tasks.OnFailureListener;
import com.google.android.gms.tasks.OnSuccessListener;
import static android.content.ContentValues.TAG;
public class GpsUtils 
private Context context;
    private SettingsClient mSettingsClient;
    private LocationSettingsRequest mLocationSettingsRequest;
    private LocationManager locationManager;
    private LocationRequest locationRequest;
public GpsUtils(Context context) 
        this.context = context;
        locationManager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
        mSettingsClient = LocationServices.getSettingsClient(context);
locationRequest = LocationRequest.create();
        locationRequest.setPriority(LocationRequest.PRIORITY_HIGH_ACCURACY);
        locationRequest.setInterval(10 * 1000);
        locationRequest.setFastestInterval(2 * 1000);
        LocationSettingsRequest.Builder builder = new LocationSettingsRequest.Builder()
                .addLocationRequest(locationRequest);
        mLocationSettingsRequest = builder.build();
//**************************
        builder.setAlwaysShow(true); //this is the key ingredient
        //**************************
    
// method for turn on GPS
    public void turnGPSOn(onGpsListener onGpsListener) 
if (locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER)) 
            if (onGpsListener != null) 
                onGpsListener.gpsStatus(true);
            
         else 
            mSettingsClient
                    .checkLocationSettings(mLocationSettingsRequest)
                    .addOnSuccessListener((Activity) context, new OnSuccessListener<LocationSettingsResponse>() 
                        @SuppressLint("MissingPermission")
                        @Override
                        public void onSuccess(LocationSettingsResponse locationSettingsResponse) 
//  GPS is already enable, callback GPS status through listener
                            if (onGpsListener != null) 
                                onGpsListener.gpsStatus(true);
                            
                        
                    )
                    .addOnFailureListener((Activity) context, new OnFailureListener() 
                        @Override
                        public void onFailure(@NonNull Exception e) 
                            int statusCode = ((ApiException) e).getStatusCode();
                            switch (statusCode) 
                                case LocationSettingsStatusCodes.RESOLUTION_REQUIRED:
try 
                                        // Show the dialog by calling startResolutionForResult(), and check the
                                        // result in onActivityResult().
                                        ResolvableApiException rae = (ResolvableApiException) e;
                                        rae.startResolutionForResult((Activity) context, AppConstants.GPS_REQUEST);
                                     catch (IntentSender.SendIntentException sie) 
                                        Log.i(TAG, "PendingIntent unable to execute request.");
                                    
                                    break;
                                case LocationSettingsStatusCodes.SETTINGS_CHANGE_UNAVAILABLE:
                                    String errorMessage = "Location settings are inadequate, and cannot be " +
                                            "fixed here. Fix in Settings.";
                                    Log.e(TAG, errorMessage);
Toast.makeText((Activity) context, errorMessage, Toast.LENGTH_LONG).show();
                            
                        
                    );
        
    
public interface onGpsListener 
        void gpsStatus(boolean isGPSEnable);
    

GPS 对话框将显示 SettingsClient 的失败回调,并导致活动的 onActivityResult()。所以基本上如果用户同意打开 GPS,我们可以在我们的活动中启用 GPS 标志。

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) 
    super.onActivityResult(requestCode, resultCode, data);
    if (resultCode == Activity.RESULT_OK) 
        if (requestCode == AppConstants.GPS_REQUEST) 
            isGPS = true; // flag maintain before get location
        
    

现在在获取位置之前调用 GpsUtils 类。

new GpsUtils(this).turnGPSOn(new GpsUtils.onGpsListener() 
    @Override
    public void gpsStatus(boolean isGPSEnable) 
        // turn on GPS
        isGPS = isGPSEnable;
    
);

【讨论】:

问题是即使在某些设备中仍然满足成功侦听器的所有条件,也会发生 onError 并且并非总是如此,【参考方案2】:

经过大量研究,我找到了解决方案...

问题基本上是如果LocationSettingsStatusCodes.RESOLUTION_REQUIRED == true 那么您进行的下一个连续调用将始终导致相同的输出

即,如果您递归调用此函数,您将始终递归地获得 RESOLUTION_REQUIRED,因此请避免递归调用此函数

你可能会如何递归调用它?

您可能会得到解析结果的 result_code,如果它是 RESULT_OK,您可能会调用相同的函数来设置位置

欲了解更多信息,请在此处查看我对另一个类似问题的回答Android LocationServices.checkLocationSettings false negative result

【讨论】:

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