Getting the current position of a ViewPager

前端 未结 4 1969
北海茫月
北海茫月 2020-12-01 01:19

I know with the Gallery widget I was able to use getSelectedItemPosition(); to retrieve the current position, however it doesnt seem ViewPager has that.

I know I can

4条回答
  •  Happy的楠姐
    2020-12-01 01:29

    Create a listener and set it on your viewpager:

    /**
     * Get the current view position from the ViewPager by
     * extending SimpleOnPageChangeListener class and adding your method
     */
    public class DetailOnPageChangeListener extends ViewPager.SimpleOnPageChangeListener {
    
        private int currentPage;
    
        @Override
        public void onPageSelected(int position) {
            currentPage = position;
        }
    
        public final int getCurrentPage() {
            return currentPage;
        }
    }
    

提交回复
热议问题