public static class DraggableGridViewPager.SimpleOnPageChangeListener extends java.lang.Object implements DraggableGridViewPager.OnPageChangeListener
DraggableGridViewPager.OnPageChangeListener interface with stub implementations of each method.
 Extend this if you do not intend to override every method of DraggableGridViewPager.OnPageChangeListener.| 构造器和说明 | 
|---|
| DraggableGridViewPager.SimpleOnPageChangeListener() | 
| 限定符和类型 | 方法和说明 | 
|---|---|
| void | onPageScrolled(int position,
              float positionOffset,
              int positionOffsetPixels)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. | 
| void | onPageScrollStateChanged(int state)Called when the scroll state changes. | 
| void | onPageSelected(int position)This method will be invoked when a new page becomes selected. | 
public DraggableGridViewPager.SimpleOnPageChangeListener()
public void onPageScrolled(int position,
                  float positionOffset,
                  int positionOffsetPixels)
onPageScrolled 在接口中 DraggableGridViewPager.OnPageChangeListenerposition - Position index of the first page currently being displayed. Page position+1 will be visible if
            positionOffset is nonzero.positionOffset - Value from [0, 1) indicating the offset from the page at position.positionOffsetPixels - Value in pixels indicating the offset from position.public void onPageSelected(int position)
onPageSelected 在接口中 DraggableGridViewPager.OnPageChangeListenerposition - Position index of the new selected page.public void onPageScrollStateChanged(int state)
onPageScrollStateChanged 在接口中 DraggableGridViewPager.OnPageChangeListenerstate - The new scroll state.DraggableGridViewPager.SCROLL_STATE_IDLE, 
DraggableGridViewPager.SCROLL_STATE_DRAGGING, 
DraggableGridViewPager.SCROLL_STATE_SETTLING