import android.content.Context;
import android.content.SharedPreferences;
import android.os.Vibrator;
class Utils {
public static SharedPreferences preferencias;
public static Vibrator v;
public static final int CORTO = 50;
public static final int LARGO = 500;
static public void vibrar(Context ctx, int t){
//boolean activo = Utils.p.getBoolean("cbVibrar", true);
if(!preferencias.getBoolean("cbVibrar", true)) return;
v = (Vibrator) ctx.getSystemService(Context.VIBRATOR_SERVICE);
v.vibrate(t);
}
}