void SGameplayTagWidget::OnTagChecked(TSharedPtr<FGameplayTagNode> NodeChecked)
{
FScopedTransaction Transaction( LOCTEXT("GameplayTagWidget_AddTags", "Add Gameplay Tags") );
UGameplayTagsManager& TagsManager = IGameplayTagsModule::Get().GetGameplayTagsManager();
for (int32 ContainerIdx = 0; ContainerIdx < TagContainers.Num(); ++ContainerIdx)
{
TWeakPtr<FGameplayTagNode> CurNode(NodeChecked);
UObject* OwnerObj = TagContainers[ContainerIdx].TagContainerOwner.Get();
FGameplayTagContainer* Container = TagContainers[ContainerIdx].TagContainer;
if (Container)
{
FGameplayTagContainer EditableContainer = *Container;
bool bRemoveParents = false;
while (CurNode.IsValid())
{
FGameplayTag Tag = TagsManager.RequestGameplayTag(CurNode.Pin()->GetCompleteTag());
if (bRemoveParents == false)
{
bRemoveParents = true;
if (bMultiSelect == false)
{
EditableContainer.RemoveAllTags();
}
EditableContainer.AddTag(Tag);
}
else
{
EditableContainer.RemoveTag(Tag);
}
CurNode = CurNode.Pin()->GetParentTagNode();
}
SetContainer(Container, &EditableContainer, OwnerObj);
}
}
}
void FGameplayTagCustomization::OnPropertyValueChanged()
{
TagName = TEXT("");
if (StructPropertyHandle.IsValid() && EditableContainers.Num() > 0)
{
TArray<void*> RawStructData;
StructPropertyHandle->AccessRawData(RawStructData);
if (RawStructData.Num() > 0)
{
FGameplayTag* Tag = (FGameplayTag*)(RawStructData[0]);
FGameplayTagContainer* Container = EditableContainers[0].TagContainer;
if (Tag && Container)
{
Container->RemoveAllTags();
Container->AddTag(*Tag);
TagName = Tag->ToString();
}
}
}
}