tse*_*tse 7 android android-layout material-design coordinator-layout android-appbarlayout
我CoordinatorLayout在博客中有描述:http://android-developers.blogspot.ru/2015/05/android-design-support-library.html
<android.support.design.widget.CoordinatorLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent">
<android.support.v7.widget.RecyclerView
android:layout_width="match_parent"
android:layout_height="match_parent"
app:layout_behavior="@string/appbar_scrolling_view_behavior" />
<android.support.design.widget.AppBarLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<android.support.v7.widget.Toolbar
...
app:layout_scrollFlags="scroll|enterAlways">
<TextView
...
app:layout_scrollFlags="scroll|enterAlways">
</android.support.design.widget.AppBarLayout>
</android.support.design.widget.CoordinatorLayout>
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里面AppBarLayout我有Toolbar和TextView额外的状态信息.AppBarLayout可以折叠(滚动后).有时我需要显示AppBarLayout才能显示已更改的状态.
如何以编程方式执行?
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