我的代码:
locationManager = (LocationManager) getSystemService(LOCATION_SERVICE);if (locationManager != null) { boolean gpsIsEnabled = locationManager .isProvIDerEnabled(LocationManager.GPS_PROVIDER); boolean networkIsEnabled = locationManager .isProvIDerEnabled(LocationManager.NETWORK_PROVIDER); if (gpsIsEnabled) { locationManager.requestLocationUpdates( LocationManager.GPS_PROVIDER,5000L,10F,(androID.location.LocationListener) this); } else if (networkIsEnabled) { locationManager.requestLocationUpdates( LocationManager.NETWORK_PROVIDER,(androID.location.LocationListener) this); } else { // Show an error dialog that GPS is Disabled... }} else { // Show some generic error dialog because something must have gone // wrong with location manager.}
AndroIDManifest:
<uses-library androID:name="com.Google.androID.maps" /><Meta-data androID:name="com.Google.androID.maps.v2.API_KEY" androID:value="AIzaSyB4C_zHeHYMTWqW4_Wpin-5jLF9S54KDSQ" /></application><permissionandroID:name="com.karyan.karyanmap.permission.MAPS_RECEIVE"androID:protectionLevel="signature" /><uses-permission androID:name="com.karyan.karyanmap.permission.MAPS_RECEIVE" /><uses-permission androID:name="androID.permission.ACCESS_NETWORK_STATE" /><uses-permission androID:name="androID.permission.CHANGE_NETWORK_STATE" /><uses-permission androID:name="androID.permission.ACCESS_WIFI_STATE" /><uses-permission androID:name="androID.permission.CHANGE_WIFI_STATE" /><uses-permission androID:name="androID.permission.INTERNET" /><uses-permission androID:name="androID.permission.WRITE_EXTERNAL_STORAGE" /><uses-permission androID:name="com.Google.androID.provIDers.gsf.permission.READ_GSERVICES" /><uses-permission androID:name="androID.permission.ACCESS_COARSE_LOCATION" /><uses-permission androID:name="androID.permission.ACCESS_FINE_LOCATION" /><uses-permission androID:name="androID.permission.ACCESS_MOCK_LOCATION" /><uses-permission androID:name="androID.permission.WRITE_EXTERNAL_STORAGE" /><uses-permission androID:name="androID.permission.CHANGE_WIFI_MulTICAST_STATE" /><uses-feature androID:name="androID.harDWare.wifi" androID:required="true"/><uses-featureandroID:name="androID.harDWare.camera"androID:required="false" ></uses-feature><uses-featureandroID:glEsversion="0x00020000"androID:required="true" />
当wifi连接到Intenet时,Newtork_ProvIDer为null.如何解决问题
谢谢..
解决方法 比方说,我可以为GPS_PROVIDER和NETWORK_PROVIDER(或PASSIVE_PROVIDER)设置“请求位置更新”到相同的函数调用,如下所示:// SETUP Location ManagerlocationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER,this);locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER,this);locationManager.requestLocationUpdates(LocationManager.PASSIVE_PROVIDER,this);
在这种情况下,我只获得GPS数据.
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