diff options
Diffstat (limited to 'library/main/src/com/android/setupwizardlib/items/ItemGroup.java')
-rw-r--r-- | library/main/src/com/android/setupwizardlib/items/ItemGroup.java | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/library/main/src/com/android/setupwizardlib/items/ItemGroup.java b/library/main/src/com/android/setupwizardlib/items/ItemGroup.java index d645350..ac643e9 100644 --- a/library/main/src/com/android/setupwizardlib/items/ItemGroup.java +++ b/library/main/src/com/android/setupwizardlib/items/ItemGroup.java @@ -193,7 +193,8 @@ public class ItemGroup extends AbstractItemHierarchy implements ItemInflater.Ite } /** - * @return The "Item Position" of the given child, or -1 if the child is empty or not found. + * @return The "Item Position" of the given child, or -1 if the child is not found. If the given + * child is empty, position of the next visible item is returned. */ private int getChildPosition(ItemHierarchy child) { // Check the identity of the child rather than using .equals(), because here we want @@ -204,7 +205,14 @@ public class ItemGroup extends AbstractItemHierarchy implements ItemInflater.Ite private int getChildPosition(int childIndex) { updateDataIfNeeded(); if (childIndex != -1) { - return mHierarchyStart.get(childIndex, -1); + int childPos = -1; + int childCount = mChildren.size(); + for (int i = childIndex; childPos < 0 && i < childCount; i++) { + // Find the position of the first visible child after childIndex. This is required + // when removing the last item from a nested ItemGroup. + childPos = mHierarchyStart.get(i, -1); + } + return childPos; } return -1; } |