void FSlateSoundStructCustomization::CustomizeStructHeader(TSharedRef<IPropertyHandle> StructPropertyHandle, FDetailWidgetRow& HeaderRow, IStructCustomizationUtils& StructCustomizationUtils)
{
TSharedPtr<IPropertyHandle> ResourceObjectProperty = StructPropertyHandle->GetChildHandle(TEXT("ResourceObject"));
check(ResourceObjectProperty.IsValid());
TArray<void*> StructPtrs;
StructPropertyHandle->AccessRawData(StructPtrs);
for(auto It = StructPtrs.CreateConstIterator(); It; ++It)
{
FSlateSound* const SlateSound = reinterpret_cast<FSlateSound*>(*It);
SlateSoundStructs.Add(SlateSound);
}
HeaderRow
.NameContent()
[
StructPropertyHandle->CreatePropertyNameWidget()
]
.ValueContent()
.MinDesiredWidth(250.0f)
[
SNew(SObjectPropertyEntryBox)
.PropertyHandle(ResourceObjectProperty)
.AllowedClass(USoundBase::StaticClass())
.OnObjectChanged(this, &FSlateSoundStructCustomization::OnObjectChanged)
];
}
BEGIN_SLATE_FUNCTION_BUILD_OPTIMIZATION
void FAIDataProviderValueDetails::CustomizeHeader(TSharedRef<class IPropertyHandle> StructPropertyHandle, class FDetailWidgetRow& HeaderRow, IPropertyTypeCustomizationUtils& StructCustomizationUtils)
{
DataBindingProperty = StructPropertyHandle->GetChildHandle(GET_MEMBER_NAME_CHECKED(FAIDataProviderValue, DataBinding));
DataFieldProperty = StructPropertyHandle->GetChildHandle(GET_MEMBER_NAME_CHECKED(FAIDataProviderValue, DataField));
DefaultValueProperty = StructPropertyHandle->GetChildHandle(TEXT("DefaultValue"));
DataBindingProperty->SetOnPropertyValueChanged(FSimpleDelegate::CreateSP(this, &FAIDataProviderValueDetails::OnBindingChanged));
TArray<void*> StructPtrs;
StructPropertyHandle->AccessRawData(StructPtrs);
DataPtr = (StructPtrs.Num() == 1) ? reinterpret_cast<FAIDataProviderValue*>(StructPtrs[0]) : nullptr;
OnBindingChanged();
TSharedRef<SWidget> DefPropWidget = DefaultValueProperty->CreatePropertyValueWidget();
DefPropWidget->SetVisibility(TAttribute<EVisibility>::Create(TAttribute<EVisibility>::FGetter::CreateSP(this, &FAIDataProviderValueDetails::GetDefaultValueVisibility)));
HeaderRow
.NameContent()
[
StructPropertyHandle->CreatePropertyNameWidget()
]
.ValueContent()
.VAlign(VAlign_Center)
.MinDesiredWidth(300.0f)
[
SNew(SHorizontalBox)
+ SHorizontalBox::Slot()
.Padding(0.0f, 2.0f, 5.0f, 2.0f)
[
SNew(STextBlock)
.Text(this, &FAIDataProviderValueDetails::GetValueDesc)
.Font(IDetailLayoutBuilder::GetDetailFont())
.Visibility(TAttribute<EVisibility>::Create(TAttribute<EVisibility>::FGetter::CreateSP(this, &FAIDataProviderValueDetails::GetBindingDescVisibility)))
]
+ SHorizontalBox::Slot()
.Padding(0.0f, 2.0f, 5.0f, 2.0f)
[
DefPropWidget
]
];
}
void FVehicleTransmissionDataCustomization::CustomizeChildren(TSharedRef<class IPropertyHandle> StructPropertyHandle, class IDetailChildrenBuilder& StructBuilder, IPropertyTypeCustomizationUtils& StructCustomizationUtils)
{
// copy all transmision instances I'm accessing right now
TArray<void*> StructPtrs;
StructPropertyHandle->AccessRawData(StructPtrs);
if (StructPtrs.Num() == 1)
{
SelectedTransmission = (FVehicleTransmissionData *)StructPtrs[0];
}
else
{
SelectedTransmission = NULL;
}
uint32 NumChildren = 0;
StructPropertyHandle->GetNumChildren(NumChildren);
FName GearsSetupGroupName = TEXT("GearsSetup");
FText GearsSetupGroupLabel = LOCTEXT("GearSetupLabel", "Gears Setup");
IDetailGroup * GearSetupGroup = NULL;
for (uint32 ChildIdx = 0; ChildIdx < NumChildren; ++ChildIdx)
{
TSharedRef<IPropertyHandle> ChildProperty = StructPropertyHandle->GetChildHandle(ChildIdx).ToSharedRef();
const FString PropertyName = ChildProperty->GetProperty() ? ChildProperty->GetProperty()->GetName() : TEXT("");
if (PropertyName == TEXT("ForwardGears") || PropertyName == TEXT("NeutralGearUpRatio") || PropertyName == TEXT("ReverseGearRatio"))
{
if (GearSetupGroup == NULL)
{
GearSetupGroup = &StructBuilder.AddChildGroup(GearsSetupGroupName, GearsSetupGroupLabel);
BuildColumnsHeaderHelper(StructPropertyHandle, StructBuilder.AddChildContent(GearsSetupGroupLabel));
}
//determine which gear we're showing
EGearType GearType = ForwardGear;
if (PropertyName == TEXT("NeutralGearUpRatio"))
{
GearType = NeutralGear;
}
else if
(PropertyName == TEXT("ReverseGearRatio"))
{
GearType = ReverseGear;
}
if (GearType == ForwardGear)
{
TSharedRef<FDetailArrayBuilder> GearsArrayBuilder = MakeShareable(new FDetailArrayBuilder(ChildProperty, false));
GearsArrayBuilder->OnGenerateArrayElementWidget(FOnGenerateArrayElementWidget::CreateSP(this, &FVehicleTransmissionDataCustomization::CreateGearUIDelegate));
StructBuilder.AddChildCustomBuilder(GearsArrayBuilder);
}
else
{
const FText PropertyNameText = FText::FromString(PropertyName);
CreateGearUIHelper(StructBuilder.AddChildContent(PropertyNameText), PropertyNameText, ChildProperty, GearType);
}
}
else
{ //Add all other properties
StructBuilder.AddChildProperty(ChildProperty);
}
}
}
void FKeyStructCustomization::CustomizeStructHeader( TSharedRef<class IPropertyHandle> StructPropertyHandle, class FDetailWidgetRow& HeaderRow, IStructCustomizationUtils& StructCustomizationUtils )
{
PropertyHandle = StructPropertyHandle;
TArray<void*> StructPtrs;
StructPropertyHandle->AccessRawData(StructPtrs);
check(StructPtrs.Num() != 0);
const FKey& SelectedKey = *(FKey*)StructPtrs[0];
bool bMultipleValues = false;
for (int32 StructPtrIndex = 1; StructPtrIndex < StructPtrs.Num(); ++StructPtrIndex)
{
if (*(FKey*)StructPtrs[StructPtrIndex] != SelectedKey)
{
bMultipleValues = true;
break;
}
}
TSharedPtr<FKey> InitialSelectedItem;
TArray<FKey> AllKeys;
EKeys::GetAllKeys(AllKeys);
for (FKey Key : AllKeys)
{
TSharedPtr<FKey> InputKey = MakeShareable(new FKey(Key));
InputKeys.Add(InputKey);
if (Key == SelectedKey)
{
InitialSelectedItem = InputKey;
}
}
// create struct header
HeaderRow.NameContent()
[
StructPropertyHandle->CreatePropertyNameWidget()
]
.ValueContent()
.MinDesiredWidth(125.0f)
.MaxDesiredWidth(325.0f)
[
SNew(SHorizontalBox)
+ SHorizontalBox::Slot()
.FillWidth(1.0f)
[
// text box
SNew(SComboBox< TSharedPtr<FKey> >)
.OptionsSource(&InputKeys)
.InitiallySelectedItem(InitialSelectedItem)
.OnGenerateWidget(this, &FKeyStructCustomization::OnGenerateComboWidget)
.OnSelectionChanged(this, &FKeyStructCustomization::OnSelectionChanged)
.Content()
[
SAssignNew(TextBlock, STextBlock)
.Text(bMultipleValues ? LOCTEXT("MultipleValues", "Multiple Values") : SelectedKey.GetDisplayName())
.Font(StructCustomizationUtils.GetRegularFont())
]
]
];
}
