Fix traversal order for a11y scrolling (flutter#4726)

Fixes flutter/flutter#14987, but why?
foropensource2014 · Mar 1, 2018 · a4b1fcc · a4b1fcc
1 parent 5e2738f
commit a4b1fcc
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/shell/platform/android/io/flutter/view/AccessibilityBridge.java b/shell/platform/android/io/flutter/view/AccessibilityBridge.java
@@ -241,8 +241,8 @@ public AccessibilityNodeInfo createAccessibilityNodeInfo(int virtualViewId) {
 
         result.setSelected(object.hasFlag(Flag.IS_SELECTED));
         result.setText(object.getValueLabelHint());
-        result.setTraversalAfter(mOwner,
-            object.previousNodeId == -1 ? View.NO_ID : object.previousNodeId);
+        if (object.previousNodeId != -1)
+            result.setTraversalAfter(mOwner, object.previousNodeId);
 
         // Accessibility Focus
         if (mA11yFocusedObject != null && mA11yFocusedObject.id == virtualViewId) {