> > You have not requested location updates, so getLastKnownLocation() > will always return null.
Also, getLastKnownLocation() will almost never have a value immediately, as > it takes GPS some time to obtain a fix. Hey Mark, is this right? I thought the whole point of getLastKnownLocation() was to get an immediate value while the LocationManager got the real fix? To the OP: According to the docs this function returns null if the selected provider is disabled, so make sure you have GPS enabled on your phone when you try it. ------------------------------------------------------------------------------------------------- TreKing - Chicago transit tracking app for Android-powered devices http://sites.google.com/site/rezmobileapps/treking On Mon, Jan 11, 2010 at 10:14 AM, Mark Murphy <[email protected]>wrote: > RamaMohan wrote: > > Hi all, > > I have the problem like this. > > Basically i want to find my present location's latitude and > > longitude .It is showing in emulator which is default one which points > > to Sanjose,usa.But it is not finding my current location(i am in > > Hyderabad,India).When i try to run the same application in My HTC > > magic (Android os 1.5) it is showing NULL.It is Not finding my present > > location. > > What i have to do..is there need of Network provider like Mobile > > network(Vodafone,airtel etc..) > > I am sending my code,Please check it and send me the working code if > > any body have,Please i need it urgently. > > Please Help me regarding this. > > Thanks, > > Ram.P > > the code is as follows: > > ------------------------------------------------------------------------ > > class WhereAmI extends Activity { > > > > @Override > > public void onCreate(Bundle icicle) { > > super.onCreate(icicle); > > setContentView(R.layout.main); > > > > LocationManager locationManager; > > locationManager = (LocationManager)getSystemService > > (Context.LOCATION_SERVICE); > > Location location = locationManager.getLastKnownLocation > > (LocationManager.GPS_PROVIDER); > > > > updateWithNewLocation(location); > > } > > > > /** Update UI with a new location */ > > private void updateWithNewLocation(Location location) { > > TextView myLocationText = (TextView)findViewById > > (R.id.myLocationText); > > > > String latLongString; > > > > if (location != null) { > > double lat = location.getLatitude(); > > double lng = location.getLongitude(); > > latLongString = "Lat:" + lat + "\nLong:" + lng; > > } else { > > latLongString = "No location found"; > > } > > > > myLocationText.setText("Your Current Position is:\n" + > > latLongString); > > } > > > > } > > ----------------------------------------- > > Manifest file is as follows: > > > > ---------------- > > <manifest xmlns:android="http://schemas.android.com/apk/res/android"; > > package="com.paad.whereami"> > > <application android:icon="@drawable/icon"> > > <activity android:name=".GPS" android:label="@string/app_name"> > > <intent-filter> > > <action android:name="android.intent.action.MAIN" /> > > <category android:name="android.intent.category.LAUNCHER" /> > > </intent-filter> > > </activity> > > </application> > > <uses-permission > > android:name="android.permission.ACCESS_FINE_LOCATION"/> > > </manifest> > > > > -------------------------------------- > > > > Please help me very urgently....... > > You have not requested location updates, so getLastKnownLocation() will > always return null. > > Also, getLastKnownLocation() will almost never have a value immediately, > as it takes GPS some time to obtain a fix. > > -- > Mark Murphy (a Commons Guy) > http://commonsware.com | http://twitter.com/commonsguy > > Android Consulting/App Development: http://commonsware.com/consulting > > -- > You received this message because you are subscribed to the Google > Groups "Android Developers" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected]<android-developers%[email protected]> > For more options, visit this group at > http://groups.google.com/group/android-developers?hl=en >
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