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copied!<p>Please find below an example which does what you ask for, hope this helps.</p> <pre><code>public class ScreenOrientationListener extends Activity { private static final String TAG = "ScreenOrientationListener"; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); mContext = this; setContentView(R.layout.main); startService( new Intent(this, MyService.class) ); } } </code></pre> <p>and here comes MyService class</p> <pre><code>public class MyService extends Service { private static final String TAG = "MyService"; private static final String BCAST_CONFIGCHANGED = "android.intent.action.CONFIGURATION_CHANGED"; private static Context mContext; @Override public IBinder onBind(Intent intent) { return null; } @Override public void onCreate() { Log.d(TAG, "onCreate()"); mContext = this; IntentFilter filter = new IntentFilter(); filter.addAction(BCAST_CONFIGCHANGED); this.registerReceiver(mBroadcastReceiver, filter); } @Override public void onDestroy() { Log.d(TAG, "onDestroy()"); //Unregister receiver to avoid memory leaks mContext.unregisterReceiver(mBroadcastReceiver); } @Override public void onStart(Intent intent, int startid) { Log.d(TAG, "onStart()"); } public BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent myIntent) { if ( myIntent.getAction().equals( BCAST_CONFIGCHANGED ) ) { Log.d(TAG, "received->" + BCAST_CONFIGCHANGED); if(getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE){ // it's Landscape Log.d(TAG, "LANDSCAPE"); } else { Log.d(TAG, "PORTRAIT"); } } } }; } </code></pre> <p>and here is the part to define MyService in manifest file</p> <pre><code> <service android:enabled="true" android:name="com.wareninja.android.external.screenorientationlistener.services.MyService"> <intent-filter> <action android:name="android.intent.action.CONFIGURATION_CHANGED"/> </intent-filter> </service> </code></pre>

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