TSharedRef<SWidget> FGameplayTagCustomization::GetListContent()
{
BuildEditableContainerList();
FString Categories;
if (StructPropertyHandle->GetProperty()->HasMetaData(TEXT("Categories")))
{
Categories = StructPropertyHandle->GetProperty()->GetMetaData(TEXT("Categories"));
}
bool bReadOnly = StructPropertyHandle->GetProperty()->HasAnyPropertyFlags(CPF_EditConst);
return SNew(SVerticalBox)
+ SVerticalBox::Slot()
.AutoHeight()
.MaxHeight(400)
[
SNew(SGameplayTagWidget, EditableContainers)
.Filter(Categories)
.ReadOnly(bReadOnly)
.TagContainerName(StructPropertyHandle->GetPropertyDisplayName().ToString())
.MultiSelect(false)
.OnTagChanged(this, &FGameplayTagCustomization::OnTagChanged)
.PropertyHandle(StructPropertyHandle)
];
}
void FGameplayTagContainerCustomization::RefreshTagList()
{
// Rebuild Editable Containers as container references can become unsafe
BuildEditableContainerList();
// Clear the list
TagNames.Empty();
// Add tags to list
for (int32 ContainerIdx = 0; ContainerIdx < EditableContainers.Num(); ++ContainerIdx)
{
FGameplayTagContainer* Container = EditableContainers[ContainerIdx].TagContainer;
if (Container)
{
for (auto It = Container->CreateConstIterator(); It; ++It)
{
TagNames.Add(MakeShareable(new FString(It->ToString())));
}
}
}
// Refresh the slate list
if( TagListView.IsValid() )
{
TagListView->RequestListRefresh();
}
}
void FGameplayTagContainerCustomization::CustomizeHeader(TSharedRef<class IPropertyHandle> InStructPropertyHandle, class FDetailWidgetRow& HeaderRow, IPropertyTypeCustomizationUtils& StructCustomizationUtils)
{
StructPropertyHandle = InStructPropertyHandle;
FSimpleDelegate OnTagContainerChanged = FSimpleDelegate::CreateSP(this, &FGameplayTagContainerCustomization::RefreshTagList);
StructPropertyHandle->SetOnPropertyValueChanged(OnTagContainerChanged);
BuildEditableContainerList();
HeaderRow
.NameContent()
[
StructPropertyHandle->CreatePropertyNameWidget()
]
.ValueContent()
.MaxDesiredWidth(512)
[
SNew(SHorizontalBox)
+ SHorizontalBox::Slot()
.AutoWidth()
.VAlign(VAlign_Center)
[
SNew(SVerticalBox)
+ SVerticalBox::Slot()
.AutoHeight()
[
SNew(SButton)
.IsEnabled(!StructPropertyHandle->GetProperty()->HasAnyPropertyFlags(CPF_EditConst))
.Text(LOCTEXT("GameplayTagContainerCustomization_Edit", "Edit..."))
.OnClicked(this, &FGameplayTagContainerCustomization::OnEditButtonClicked)
]
+ SVerticalBox::Slot()
.AutoHeight()
[
SNew(SButton)
.IsEnabled(!StructPropertyHandle->GetProperty()->HasAnyPropertyFlags(CPF_EditConst))
.Text(LOCTEXT("GameplayTagContainerCustomization_Clear", "Clear All"))
.OnClicked(this, &FGameplayTagContainerCustomization::OnClearAllButtonClicked)
.Visibility(this, &FGameplayTagContainerCustomization::GetClearAllVisibility)
]
]
+ SHorizontalBox::Slot()
.AutoWidth()
[
SNew(SBorder)
.Padding(4.0f)
.Visibility(this, &FGameplayTagContainerCustomization::GetTagsListVisibility)
[
ActiveTags()
]
]
];
GEditor->RegisterForUndo(this);
}
void FGameplayTagCustomization::CustomizeHeader(TSharedRef<class IPropertyHandle> InStructPropertyHandle, class FDetailWidgetRow& HeaderRow, IPropertyTypeCustomizationUtils& StructCustomizationUtils)
{
TagContainer = MakeShareable(new FGameplayTagContainer);
StructPropertyHandle = InStructPropertyHandle;
FSimpleDelegate OnTagChanged = FSimpleDelegate::CreateSP(this, &FGameplayTagCustomization::OnPropertyValueChanged);
StructPropertyHandle->SetOnPropertyValueChanged(OnTagChanged);
BuildEditableContainerList();
HeaderRow
.NameContent()
[
StructPropertyHandle->CreatePropertyNameWidget()
]
.ValueContent()
.MaxDesiredWidth(512)
[
SNew(SHorizontalBox)
+ SHorizontalBox::Slot()
.AutoWidth()
[
SAssignNew(ComboButton, SComboButton)
.OnGetMenuContent(this, &FGameplayTagCustomization::GetListContent)
.ContentPadding(FMargin(2.0f, 2.0f))
.MenuPlacement(MenuPlacement_BelowAnchor)
.ButtonContent()
[
SNew(STextBlock)
.Text(LOCTEXT("GameplayTagCustomization_Edit", "Edit"))
]
]
+ SHorizontalBox::Slot()
.AutoWidth()
[
SNew(SBorder)
.Padding(4.0f)
[
SNew(STextBlock)
.Text(this, &FGameplayTagCustomization::SelectedTag)
]
]
];
GEditor->RegisterForUndo(this);
}
TSharedRef<SWidget> FGameplayTagCustomization::GetListContent()
{
BuildEditableContainerList();
FString Categories = UGameplayTagsManager::Get().GetCategoriesMetaFromPropertyHandle(StructPropertyHandle);
bool bReadOnly = StructPropertyHandle->IsEditConst();
return SNew(SVerticalBox)
+ SVerticalBox::Slot()
.AutoHeight()
.MaxHeight(400)
[
SNew(SGameplayTagWidget, EditableContainers)
.Filter(Categories)
.ReadOnly(bReadOnly)
.TagContainerName(StructPropertyHandle->GetPropertyDisplayName().ToString())
.MultiSelect(false)
.OnTagChanged(this, &FGameplayTagCustomization::OnTagChanged)
.PropertyHandle(StructPropertyHandle)
];
}
