从JFY往上滑到父容器时，是否滑动到父容器： true表示直接滑动到父容器 false表示先停留在JFY顶部，下次滑动才能滑到父容器

传递fling给child

* Called when a tab that is already selected is chosen again by the user. Some applications * may use this action to return to the top level

* Called when a tab enters the selected state. * * @param tab The tab that was selected */

* Called when a tab exits the selected state. * * @param tab The tab that was unselected */

NestedRVOnScrollListener使用到

HorizontalScrollView scroll to current tab and at the center of whole sliding tab layout

* 设置是否支持自动刷新 * * @param autoRefresh */

* 设置Indicator的position * * @param position * @param positionOffset */

* 设置Indicator rx * * @param rx */

* 设置Indicator ry * * @param ry */

* set is selected * * @param isSelect */

* 设置Page Title Item数据 * * @param pageTitleItem * @return */

* Set the scroll position of the tabs. This is useful for when the tabs are being displayed as * part of a scrolling container such as [ViewPager

* init */

* update */

* update view */

* Add a [OnTabSelectedListener] that will be invoked when tab selection * changes. * * @param listener */

* Add a tab to this layout. The tab will be added at the end of the list. * If this is the first tab to be added it will become the selected tab.

* 改变子标题的的高度（支持动画） * * @param progress */

NestedRVOnScrollListener使用到

* Remove all previously added [OnTabSelectedListener]. */