ZoomButtonsController.OnZoomListener
  public
  static
  
  
  interface
  ZoomButtonsController.OnZoomListener
  
  
  
| android.widget.ZoomButtonsController.OnZoomListener | 
Interface that will be called when the user performs an interaction that triggers some action, for example zooming.
Summary
Public methods | |
|---|---|
        abstract
        
        
        
        
        void
     | 
  
    
      
      onVisibilityChanged(boolean visible)
      
      
        Called when the zoom controls' visibility changes.  | 
  
        abstract
        
        
        
        
        void
     | 
  
    
      
      onZoom(boolean zoomIn)
      
      
        Called when the owner view needs to be zoomed.  | 
  
Public methods
onVisibilityChanged
    Added in API level 4
  
      
  
    public abstract void onVisibilityChanged (boolean visible)
Called when the zoom controls' visibility changes.
| Parameters | |
|---|---|
visible | 
        
          boolean: Whether the zoom controls are visible. | 
      
onZoom
    Added in API level 4
  
      
  
    public abstract void onZoom (boolean zoomIn)
Called when the owner view needs to be zoomed.
| Parameters | |
|---|---|
zoomIn | 
        
          boolean: The direction of the zoom: true to zoom in, false to zoom out. |