Comments (16)
描述的能具体一点吗?
from viewpagerlayoutmanager.
适配器onBindViewHolder的索引不是当前rv显示的item的索引
from viewpagerlayoutmanager.
我的意思是 滑动结束拿到 currentPosition 刷新适配器 是什么操作,方便的话代码贴一下
from viewpagerlayoutmanager.
if (newState == RecyclerView.SCROLL_STATE_IDLE) {
if (currentPosition != layoutManager.getCurrentPosition()) {
currentPosition = layoutManager.getCurrentPosition();
for (int i = 0; i < departmentListBean.size(); i++) {
departmentListBean.get(i).setSelect(false);
}
departmentListBean.get(currentPosition).setSelect(true);
adapter.notifyDataSetChanged();
if (doctorsList != null) {
initViewPager(doctorsList.get(currentPosition));
}
}
}
from viewpagerlayoutmanager.
所以你要做的事情是在滑动结束的时候,将当前的item
的状态变成已选择是吗?
from viewpagerlayoutmanager.
是的 当选中之后改变当前item的显示状态
from viewpagerlayoutmanager.
我试了下 并没有什么问题 你有开无限滚动 或者有用 CenterSnapHelper
吗
from viewpagerlayoutmanager.
这是我的设置代码
centerSnapHelper = new CenterSnapHelper();
layoutManager = new CircleLayoutManager(getActivity());
layoutManager.setGravity(CircleLayoutManager.TOP);
float startNum = 750;
float endNum = 1080;
float proportion = startNum / endNum;
layoutManager.setRadius((int) (ScreenUtils.getScreenWidth() * proportion));
layoutManager.setInfinite(true);
float speed = 15 * 0.005f;
layoutManager.setMoveSpeed(speed);
from viewpagerlayoutmanager.
这样设置并没有什么问题,你adapter
的onBindViewHolder
贴上来 看一下
from viewpagerlayoutmanager.
378534547, 这是我qq
from viewpagerlayoutmanager.
https://github.com/CuiBow/TestViewPager
这是我修改的demo您可以看一下 快速滑动就会出现问题
from viewpagerlayoutmanager.
层主怎样解决的?我这边也遇到了
from viewpagerlayoutmanager.
from viewpagerlayoutmanager.
他是因为实际的数据量,少于屏幕显示的数据数量 比如list
里的数据只有2个 但是屏幕上能显示3个 所以其实屏幕上的两个view绘制的都是同一个数据表示同一个position
我给他的建议是在数据量很小时setMaxVisibleItemCount()
控制一下屏幕上能显示View的数量
from viewpagerlayoutmanager.
可以解决。谢谢
from viewpagerlayoutmanager.
已解决,谢谢
from viewpagerlayoutmanager.
Related Issues (20)
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from viewpagerlayoutmanager.