| Interface | Description | 
|---|---|
| PopupWindowListener | 
 The  
PopupWindowListener is used to notify clients about
 the status of a popup window. | 
| Class | Description | 
|---|---|
| PopupWindow | 
 The  
PopupWindow. | 
| PopupWindowManager | 
 The  
PopupWindowManager helps to manage popup windows
 for a given component. |