Scrollview is not at the top during initialization?

It is often used in daily development ScrollView Nested controls , such as RecyclerView、 Customize View、 Dynamically created View wait

During initialization, you may directly slide to the child View The location of , This is because of the son view Actively request and get the focus

So , The solution is simple , stay ScrollView Or add two attributes to the outer root layout , It means to get the focus back

android:focusable="true"
android:focusableInTouchMode="true"

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