| android.support.wearable.view.GridViewPager.OnPageChangeListener | 
|  Known Indirect Subclasses | 
Callback interface for responding to changing state of the selected page.
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          Called when the scroll state changes.
          
    
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          This method will be invoked when the current page is scrolled, either as part of a
 programmatically initiated smooth scroll or a user initiated touch scroll.
          
    
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          This method is called when a new page becomes selected.
          
    
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Called when the scroll state changes. Useful for discovering when the user begins dragging, when the pager is automatically settling to the current page, or when it is fully stopped/idle.
| state | The new scroll state. | 
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This method will be invoked when the current page is scrolled, either as part of a programmatically initiated smooth scroll or a user initiated touch scroll.
| row | Vertical position index of the new selected page row position+1 will be visible if positionOffset is nonzero | 
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| column | Horizontal position index of the new selected page | 
| rowOffset | Value from [0, 1) indicating the offset from the row | 
| columnOffset | Value from [0, 1) indicating the offset from the column | 
| rowOffsetPixels | Value in pixels indicating the offset from row | 
| columnOffsetPixels | Value in pixels indicating the offset from column | 
This method is called when a new page becomes selected. The page may still be settling into final position.
| row | Vertical position index of the new selected page | 
|---|---|
| column | Horizontal position index of the new selected page |