GridPageOptions.BackgroundListener
  public
  static
  
  
  interface
  GridPageOptions.BackgroundListener
  
  
  
| android.support.wearable.view.GridPageOptions.BackgroundListener | 
      This interface is deprecated.
    starting with Android Wear 2.0 we no longer encourage bi-directional spacial models
     for apps. If you are looking to implement vertical paging pattern, consider using the
     SnapHelper and a RecyclerView instead.
  
Interface for communicating background changes to a listener.
Summary
| Public methods | |
|---|---|
| 
        abstract
        
        
        
        
        void | 
      notifyBackgroundChanged()
      Notifies the container about a change to the background. | 
Public methods
notifyBackgroundChanged
public abstract void notifyBackgroundChanged ()
Notifies the container about a change to the background. When necessary, GridPageOptions.getBackground() will be called again for this page to update the background.
