Code example for LatLngBounds

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package eu.fbk.fse.trentinogrotte; 
 
import java.util.ArrayList; 
 
import android.os.Bundle; 
import android.support.v4.app.FragmentActivity; 
import android.support.v4.app.FragmentTransaction; 
import android.util.Log; 
import android.view.Menu; 
 
import com.google.android.gms.maps.CameraUpdateFactory; 
import com.google.android.gms.maps.GoogleMap; 
import com.google.android.gms.maps.GoogleMap.OnCameraChangeListener; 
import com.google.android.gms.maps.SupportMapFragment; 
import com.google.android.gms.maps.UiSettings;