Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
553 views
in Technique[技术] by (71.8m points)

android - isProviderEnabled(LocationManager.NETWORK_PROVIDER) return false

I am using NETWORK_PROVIDER to get latitude and longitude of the place.

I'v already check the setting in the "location & security" and enable "use wireless networks". But "isProviderEnabled(LocationManager.NETWORK_PROVIDER)" always return false.

Can anyone help me? Thank you in advance!

Here is my code :

LocationManager locManager=(LocationManager) getSystemService(Context.LOCATION_SERVICE);
boolean isEnableGPS=locManager.isProviderEnabled(LocationManager.GPS_PROVIDER);
boolean isEnableNTW=locManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER);
Log.d(TAG, isEnableGPS+", "+isEnableNTW);

permission in the AndroidMainfest.xml

<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"/>
See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

Make sure that network based location is enabled in the phone's settings. You can detect this situation and prompt the user to enable it if you really need it.

I believe this is the line of code to launch this activity.

activity.startActivity(new Intent(android.provider.Settings.ACTION_LOCATION_SOURCE_SETTINGS);

ACTION_LOCATION_SOURCE_SETTINGS

This article explains it http://emobiledude.com/fix-waiting-for-location-in-google-maps-after-android-4-2-update/

Android 4.0 Location Access Settings


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...