[英]Scroll two view pagers at same time
I have two view pagers in a layout. 我在布局中有两个视图寻呼机。 One at the top and other at the bottom.
一个在顶部,另一个在底部。
When I scroll one view pager, the other view pager should scroll too. 当我滚动一个视图寻呼机时,另一视图寻呼机也应滚动。 But my problem , when top view pager is scrolled, only the top view pager is scrolled, bottom view pager doesn't scroll.
但是我的问题是,当顶视图寻呼机滚动时,仅顶视图寻呼机滚动,而底视图寻呼机不滚动。
My code : 我的代码:
topViewPager.setAdapter(topViewPagerAdapter);
bottomViewPager.setAdapter(bottomPagerAdapet);
tabLayout.setViewPager(topViewPager);
tabLayout.setViewPager(bottomViewPager);
You can use a listener: 您可以使用侦听器:
mViewPager1.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
@Override
public void onPageSelected(int position) {
Log.d(LOG_TAG, "Page scrolled to " + position);
mViewPager2.setCurrentItem(position)
}
@Override
public void onPageScrollStateChanged(int state) {}
@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {}
});
I suppose the TabLayout should adjust by itself. 我认为TabLayout应该自行调整。
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