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.OnPageChangeListener
position
- 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.OnPageChangeListener
position
- Position index of the new selected page.public void onPageScrollStateChanged(int state)
onPageScrollStateChanged
在接口中 DraggableGridViewPager.OnPageChangeListener
state
- The new scroll state.DraggableGridViewPager.SCROLL_STATE_IDLE
,
DraggableGridViewPager.SCROLL_STATE_DRAGGING
,
DraggableGridViewPager.SCROLL_STATE_SETTLING