Keep Action in MainActitivity when open a new view like Toast
<p>Like Toast, show in the Screen but Activity still remain in MainActivity</p>

<p>my GoogleMAP have some POIs (Point of Interest) in the Map
When i click in the POI, it will show the view or new notification</p>

<p>But i want to have ability of clicking another POI to have new view and close the view of POI previous</p>

<p>Thanks all,</p>
