public void SetViewPager(ViewPager viewPager, int pos)
{
ViewPager = viewPager;
//页面选中
ViewPager.PageSelected += (sender, args) =>
{
SetHighLightTextView(args.Position);
//回调给外部
OnPageSelected?.Invoke(this, new ViewPager.PageSelectedEventArgs(args.Position));
};
//页面滚动
ViewPager.PageScrolled += (sender, args) =>
{
OnScoll(args.Position, args.PositionOffset);
OnPageScrolled?.Invoke(this,
new ViewPager.PageScrolledEventArgs(args.Position, args.PositionOffset, args.PositionOffsetPixels));
};
//页面滚动状态
ViewPager.PageScrollStateChanged += (sender, args) =>
{
OnPageScrollStateChanged?.Invoke(this, new ViewPager.PageScrollStateChangedEventArgs(args.State));
};
// 设置当前页
ViewPager.CurrentItem = pos;
_position = pos;
}
public async Task PageClickHandlerAsync(MouseEventArgs args, int pageNum)
{
if (pageNum < 1 || pageNum > PageCount || pageNum == CurrentPage)
{
return;
}
CurrentPage = pageNum;
await OnPageSelected.InvokeAsync(new BulPageClickEventArgs(args, pageNum));
}
