Get cell location on a GSM phone, getCellLocation()

Get cell location on a GSM phone, getCellLocation()

TelephonyManager.getCellLocation() return the current location of the device.

We need the following permission in this example:

• android.permission.ACCESS_COARSE_LOCATION
• android.permission.ACCESS_FINE_LOCATION
• android.permission.READ_PHONE_STATE

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package com.AndroidTelephonyManager;   import android.app.Activity; import android.content.Context; import android.os.Bundle; import android.telephony.TelephonyManager; import android.telephony.gsm.GsmCellLocation; import android.widget.TextView;   public class AndroidTelephonyManager extends Activity {   /** Called when the activity is first created. */   @Override   public void onCreate(Bundle savedInstanceState) {       super.onCreate(savedInstanceState);       setContentView(R.layout.main);       TextView textGsmCellLocation = (TextView)findViewById(R.id.gsmcelllocation);       TextView textCID = (TextView)findViewById(R.id.cid);       TextView textLAC = (TextView)findViewById(R.id.lac);             //retrieve a reference to an instance of TelephonyManager       TelephonyManager telephonyManager = (TelephonyManager)getSystemService(Context.TELEPHONY_SERVICE);       GsmCellLocation cellLocation = (GsmCellLocation)telephonyManager.getCellLocation();             int cid = cellLocation.getCid();       int lac = cellLocation.getLac();       textGsmCellLocation.setText(cellLocation.toString());       textCID.setText("gsm cell id: " + String.valueOf(cid));       textLAC.setText("gsm location area code: " + String.valueOf(lac));   } }

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<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"   android:orientation="vertical"   android:layout_width="fill_parent"   android:layout_height="fill_parent"   > <TextView   android:layout_width="fill_parent"   android:layout_height="wrap_content"   android:text="@string/hello"   /> <TextView   android:id="@+id/gsmcelllocation"   android:layout_width="fill_parent"   android:layout_height="wrap_content"   /> <TextView   android:id="@+id/cid"   android:layout_width="fill_parent"   android:layout_height="wrap_content"   /> <TextView   android:id="@+id/lac"   android:layout_width="fill_parent"   android:layout_height="wrap_content"   /> </LinearLayout>