android:descendantFocusability="blockDescendants"

android:descendantFocusability="afterDescendants"

<android.support.v4.widget.NestedScrollView
      android:id="@+id/scroll_view"
      android:layout_width="match_parent"
      android:layout_height="0dp"
      android:layout_weight="1"
      android:fillViewport="true">
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:descendantFocusability="blockDescendants"
        android:orientation="vertical">

<android.support.v4.widget.NestedScrollView
      android:id="@+id/scroll_view"
      android:layout_width="match_parent"
      android:layout_height="0dp"
      android:layout_weight="1"
      android:fillViewport="true">
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:descendantFocusability="afterDescendants"
        android:orientation="vertical">