public static boolean isTopLevelScrollItem()

in stetho/src/main/java/com/facebook/stetho/common/android/AccessibilityUtil.java [163:195]

26 lines of code
10 McCabe index (conditional complexity)


  public static boolean isTopLevelScrollItem(
      @Nullable AccessibilityNodeInfoCompat node,
      @Nullable View view) {
    if (node == null || view == null) {
      return false;
    }

    View parent = (View) ViewCompat.getParentForAccessibility(view);
    if (parent == null) {
      return false;
    }

    if (node.isScrollable()) {
      return true;
    }

    List actionList = node.getActionList();
    if (actionList.contains(AccessibilityNodeInfoCompat.ACTION_SCROLL_FORWARD) ||
        actionList.contains(AccessibilityNodeInfoCompat.ACTION_SCROLL_BACKWARD)) {
      return true;
    }

    // AdapterView, ScrollView, and HorizontalScrollView are focusable
    // containers, but Spinner is a special case.
    if (parent instanceof Spinner) {
      return false;
    }

    return
        parent instanceof AdapterView ||
            parent instanceof ScrollView ||
            parent instanceof HorizontalScrollView;
  }