所以问题是,
当Actionbar搜索项目扩展时,recyclerview似乎是正确的但是当我点击搜索项目上的后退按钮时它会崩溃并且recyclelerview会自动移动到屏幕底部,如下图所示
屏幕1:当我点击操作栏的搜索项目
时屏幕2:当我点击搜索项目的后退按钮
时屏幕3:当我尝试滚动recyclelerview时,它会自动移动到底部
我正在使用以下库
compile 'com.android.support:appcompat-v7:22.2.0'
compile 'com.android.support:design:22.2.0'
compile 'com.android.support:recyclerview-v7:22.2.0'
我正在使用以下片段布局 clinic_fragment.xml
<android.support.v7.widget.RecyclerView
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/my_recycler_view"
android:scrollbars="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#ffffff"
>
</android.support.v7.widget.RecyclerView>
片段类的 onCreateView()方法
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
Bundle arguments = getArguments();
int pageNumber = arguments.getInt(ARG_PAGE);
RecyclerView recyclerView = (RecyclerView) inflater.inflate(R.layout.fragment_clinic,container,false);
recyclerView.setAdapter(new YourRecyclerAdapter(getActivity()));
recyclerView.setLayoutManager(/*new LinearLayoutManager(getActivity())*/new GridLayoutManager(getActivity(),4, LinearLayoutManager.VERTICAL,false));
return recyclerView;
}
我的活动布局:
<android.support.design.widget.CoordinatorLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/root_coordinator"
android:layout_width="match_parent"
android:layout_height="match_parent">
<android.support.design.widget.AppBarLayout
android:id="@+id/app_bar_layout"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<android.support.v7.widget.Toolbar
android:id="@+id/app_bar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
app:layout_scrollFlags="scroll|enterAlways"
/>
<android.support.design.widget.TabLayout
android:id="@+id/tab_layout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@color/colorAccent"
app:tabIndicatorColor="@color/colorPrimary"
app:tabSelectedTextColor="@android:color/white"
app:tabTextColor="#EEE" />
</android.support.design.widget.AppBarLayout>
<android.support.v4.view.ViewPager
android:id="@+id/view_pager"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:layout_behavior="@string/appbar_scrolling_view_behavior" />
</android.support.design.widget.CoordinatorLayout>
请注意:
可以通过从android:scrollbars="vertical"
中删除RecyclerView
来解决此问题,但我想在滚动时显示滚动条,因此我无法将其删除。
请帮帮忙,谢谢