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android-stickynavlayout's Issues

topview为横向RecyclerView时,滑动导致头部缩回。

当id_stickynavlayout_topview包含可以左右滑动的RecyclerView时,左右滑动recyclerView会导致头部topview缩回。看了一下StickyNavLayout中下面这几行代码导致了topview缩回。

        if (velocityY >= 0) {
            mOffsetAnimator.setIntValues(currentOffset, topHeight);
            mOffsetAnimator.start();
        }

velocityY > 0 或者注释掉 mOffsetAnimator.start();可以解决。但似乎破坏了velocityY>=0时上滑的动画逻辑?
看了一下这里的代码是后来模仿AppLayoutBar merge进来的,是不是还有一点问题。

无法滚动问题

您好,我使用了本例作为主要片段的布局最外层,id使用了本例中规定的id,内部子片段的布局是RelativeLayout,嵌套android.support.v4.widget.SwipeRefreshLayout,再嵌套listview
然后运行结果是无法滑动,外层无法滑动,内部Listview也无法滑动。请问这是什么原因?

listview in viewpager 有问题当数据源的size=3,切换的时候数据源左边和右边的个数会改变

bug : listview in viewpager 有问题当数据源的size=3,切换的时候数据源左边和右边的个数会改变
question:当头部可见时,用力向上滑,当头部隐藏后,底部的ListView中的类容不会通过惯性自动向上滑动,但我见过的其他应用是可以惯性滑动的,例如QQ音乐,魅族应用中心详情
看了代码是吧height的大小限制,要实现例如新浪微博的评论效果,要怎么做呢
@OverRide
public void scrollTo(int x, int y) {
if (y < 0) {
y = 0;
}
Log.e("scrollTo", "y======" + y);
if (y > mTopViewHeight) {
y = mTopViewHeight;
}
if (y != getScrollY()) {
super.scrollTo(x, y);
}

    isTopHidden = getScrollY() == mTopViewHeight;

}

NullPointerException

com.zhy.view.StickyNavLayout.getCurrentScrollView()方法中
mInnerScrollView = (ScrollView) (item.getView().findViewById(R.id.id_stickynavlayout_innerscrollview));
可能会出现空指针,启动后做些操作放在后台运行再打开就有可能出现这个

when listview is empty

1.When listview in viewpager is empty and the topview is hidden, I scroll down the listview, the topview doesn't show.
solution:
Change the code in 124
if (!isTopHidden || (c != null && c.getTop() == 0 && isTopHidden && dy > 0) || lv.getCount() == 0)

2.If view in topview is changed its visibility, the mTopViewHeight doesn't change the value. So I can't scoll up to hide the topview.
solution:add mTopViewHeight = mTop.getMeasuredHeight(); in onMeasure()

1.当viewpager中的listview没有数据,并且topview已经上滑隐藏后,再下拉listview时,topview并没有能向预期中的慢慢出现。
解决的办法:修改124的代码为
if (!isTopHidden || (c != null && c.getTop() == 0 && isTopHidden && dy > 0) || lv.getCount() == 0)
添加了 lv.getCount() == 0的情况

2.当topview中的某个view修改visibility控制其显示隐藏时,mTopViewHeight的值不会改变,所以在滑动的过程中可能不能将topview完全隐藏。类似的只要某个view动态改变大小后,都会有这种情况。
解决办法:
在 onMeasure()方法中添加mTopViewHeight = mTop.getMeasuredHeight();
即当view改变时,重新计算mTopViewHeight的高度。

hongyang

大神, 能整理一个像PP手机助手一样的详情页效果么

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