void FLandscapeEditorStructCustomization_FGizmoImportLayer::CustomizeChildren(TSharedRef<IPropertyHandle> StructPropertyHandle, IDetailChildrenBuilder& ChildBuilder, IPropertyTypeCustomizationUtils& StructCustomizationUtils)
{
TSharedRef<IPropertyHandle> PropertyHandle_LayerFilename = StructPropertyHandle->GetChildHandle(GET_MEMBER_NAME_CHECKED(FGizmoImportLayer, LayerFilename)).ToSharedRef();
ChildBuilder.AddChildProperty(PropertyHandle_LayerFilename)
.CustomWidget()
.NameContent()
[
PropertyHandle_LayerFilename->CreatePropertyNameWidget()
]
.ValueContent()
.MinDesiredWidth(250.0f)
.MaxDesiredWidth(0)
[
SNew(SHorizontalBox)
+ SHorizontalBox::Slot()
[
PropertyHandle_LayerFilename->CreatePropertyValueWidget()
]
+ SHorizontalBox::Slot()
.AutoWidth()
//.Padding(0,0,12,0) // Line up with the other properties due to having no reset to default button
[
SNew(SButton)
.ContentPadding(FMargin(4, 0))
.Text(NSLOCTEXT("UnrealEd", "GenericOpenDialog", "..."))
.OnClicked_Static(&FLandscapeEditorStructCustomization_FGizmoImportLayer::OnGizmoImportLayerFilenameButtonClicked, PropertyHandle_LayerFilename)
]
];
TSharedRef<IPropertyHandle> PropertyHandle_LayerName = StructPropertyHandle->GetChildHandle(GET_MEMBER_NAME_CHECKED(FGizmoImportLayer, LayerName)).ToSharedRef();
ChildBuilder.AddChildProperty(PropertyHandle_LayerName);
}
void FSpriteDetailsCustomization::GenerateAdditionalTextureWidget(TSharedRef<IPropertyHandle> PropertyHandle, int32 ArrayIndex, IDetailChildrenBuilder& ChildrenBuilder)
{
IDetailPropertyRow& TextureRow = ChildrenBuilder.AddChildProperty(PropertyHandle);
FText ExtraText;
if (FText* pExtraText = AdditionalTextureLabels.Find(ArrayIndex))
{
ExtraText = *pExtraText;
}
FNumberFormattingOptions NoCommas;
NoCommas.UseGrouping = false;
const FText SlotDesc = FText::Format(LOCTEXT("AdditionalTextureSlotIndex", "Slot #{0}"), FText::AsNumber(ArrayIndex, &NoCommas));
TextureRow.DisplayName(SlotDesc);
TextureRow.ShowPropertyButtons(false);
TextureRow.CustomWidget(false)
.NameContent()
[
CreateTextureNameWidget(PropertyHandle, ExtraText)
]
.ValueContent()
.MaxDesiredWidth(TOptional<float>())
[
PropertyHandle->CreatePropertyValueWidget()
];
}
void FMoviePlayerSettingsDetails::GenerateArrayElementWidget(TSharedRef<IPropertyHandle> PropertyHandle, int32 ArrayIndex, IDetailChildrenBuilder& ChildrenBuilder)
{
IDetailPropertyRow& FilePathRow = ChildrenBuilder.AddChildProperty( PropertyHandle );
{
FilePathRow.CustomWidget(false)
.NameContent()
[
PropertyHandle->CreatePropertyNameWidget()
]
.ValueContent()
.MaxDesiredWidth(0.0f)
.MinDesiredWidth(125.0f)
[
SNew(SFilePathPicker)
.BrowseButtonImage(FEditorStyle::GetBrush("PropertyWindow.Button_Ellipsis"))
.BrowseButtonStyle(FEditorStyle::Get(), "HoverHintOnly")
.BrowseButtonToolTip(LOCTEXT("FileButtonToolTipText", "Choose a file from this computer"))
.BrowseDirectory(FEditorDirectories::Get().GetLastDirectory(ELastDirectory::GENERIC_OPEN))
.BrowseTitle(LOCTEXT("PropertyEditorTitle", "File picker..."))
.FilePath(this, &FMoviePlayerSettingsDetails::HandleFilePathPickerFilePath, PropertyHandle)
.FileTypeFilter(TEXT("MPEG-4 Movie (*.mp4)|*.mp4"))
.OnPathPicked(this, &FMoviePlayerSettingsDetails::HandleFilePathPickerPathPicked, PropertyHandle)
];
}
};
void FRawDistributionVectorStructCustomization::CustomizeChildren(TSharedRef<IPropertyHandle> StructPropertyHandle, IDetailChildrenBuilder& StructBuilder, IPropertyTypeCustomizationUtils& StructCustomizationUtils)
{
// Determine from the metadata whether we should treat vectors as FLinearColors or not
bool bTreatAsColor = StructPropertyHandle->HasMetaData("TreatAsColor");
uint32 NumChildren;
ensure(StructPropertyHandle->GetNumChildren(NumChildren) == FPropertyAccess::Success);
// Now recurse through all children, creating a custom builder for each which will either add the default property row, or
// a property row exposing a FLinearColor type customization which maps directly to the elements of the original FVector.
for (uint32 ChildIndex = 0; ChildIndex < NumChildren; ChildIndex++)
{
TSharedPtr<IPropertyHandle> ChildHandle = StructPropertyHandle->GetChildHandle(ChildIndex);
check(ChildHandle.IsValid());
if (bTreatAsColor)
{
TSharedRef<FReplaceVectorWithLinearColorBuilder> CustomBuilder = MakeShareable(new FReplaceVectorWithLinearColorBuilder(ChildHandle.ToSharedRef()));
StructBuilder.AddChildCustomBuilder(CustomBuilder);
}
else
{
StructBuilder.AddChildProperty(ChildHandle.ToSharedRef());
}
}
}
void FReplaceVectorWithLinearColorBuilder::GeneratePropertyContent(const TSharedRef<IPropertyHandle>& Handle, IDetailChildrenBuilder& ChildrenBuilder)
{
// Add to the current builder, depending on the property type.
uint32 NumChildren = 0;
ensure(Handle->GetNumChildren(NumChildren) == FPropertyAccess::Success);
bool bHasChildren = (NumChildren > 0);
bool bIsArray = Handle->AsArray().IsValid();
if (bIsArray)
{
// Arrays need special handling and will create an array builder
TSharedRef<FDetailArrayBuilder> ArrayBuilder = MakeShareable(new FDetailArrayBuilder(Handle));
ArrayBuilder->OnGenerateArrayElementWidget(FOnGenerateArrayElementWidget::CreateSP(this, &FReplaceVectorWithLinearColorBuilder::OnGenerateArrayElementWidget));
ChildrenBuilder.AddChildCustomBuilder(ArrayBuilder);
}
else if (bHasChildren)
{
// If there are children, we invoke a new instance of our custom builder for recursive handling
// Note, if this is an FVector, it will be handled specially by the implementation of the IDetailCustomNodeBuilder interface.
TSharedRef<FReplaceVectorWithLinearColorBuilder> StructBuilder = MakeShareable(new FReplaceVectorWithLinearColorBuilder(Handle));
ChildrenBuilder.AddChildCustomBuilder(StructBuilder);
}
else
{
// No children - just add the property.
ChildrenBuilder.AddChildProperty(Handle);
}
}
void FDialogueContextMappingNodeBuilder::GenerateChildContent( IDetailChildrenBuilder& ChildrenBuilder )
{
if( ContextMappingPropertyHandle->IsValidHandle() )
{
const TSharedPtr<IPropertyHandle> SoundwavePropertyHandle = ContextMappingPropertyHandle->GetChildHandle("Soundwave");
ChildrenBuilder.AddChildProperty(SoundwavePropertyHandle.ToSharedRef());
}
}
void FNiagaraEmitterPropertiesDetails::OnGenerateScalarConstantEntry(TSharedRef<IPropertyHandle> ElementProperty, int32 ElementIndex, IDetailChildrenBuilder& ChildrenBuilder)
{
TSharedPtr<IPropertyHandle> ValueProperty = ElementProperty->GetChildHandle(GET_MEMBER_NAME_CHECKED(FNiagaraConstants_Float, Value));
TSharedPtr<IPropertyHandle> NameProperty = ElementProperty->GetChildHandle(GET_MEMBER_NAME_CHECKED(FNiagaraConstants_Float, Name));
FName DisplayName;
NameProperty->GetValue(DisplayName);
//Don't display system constants
if (UNiagaraComponent::GetSystemConstants().Find(FNiagaraVariableInfo(DisplayName, ENiagaraDataType::Scalar)) == INDEX_NONE)
{
ChildrenBuilder.AddChildProperty(ValueProperty.ToSharedRef()).DisplayName(FText::FromName(DisplayName));
}
}
void FAbcCompressionSettingsCustomization::CustomizeChildren(TSharedRef<IPropertyHandle> StructPropertyHandle, IDetailChildrenBuilder& StructBuilder, IPropertyTypeCustomizationUtils& StructCustomizationUtils)
{
Settings = UAbcImportSettings::Get();
uint32 NumChildren;
StructPropertyHandle->GetNumChildren(NumChildren);
for (uint32 ChildIndex = 0; ChildIndex < NumChildren; ++ChildIndex)
{
TSharedRef<IPropertyHandle> ChildHandle = StructPropertyHandle->GetChildHandle(ChildIndex).ToSharedRef();
IDetailPropertyRow& Property = StructBuilder.AddChildProperty(ChildHandle);
static const FName EditConditionName = "EnumCondition";
int32 EnumCondition = ChildHandle->GetINTMetaData(EditConditionName);
Property.Visibility(TAttribute<EVisibility>::Create(TAttribute<EVisibility>::FGetter::CreateSP(this, &FAbcCompressionSettingsCustomization::ArePropertiesVisible, EnumCondition)));
}
}
void FAttributeBasedFloatDetails::CustomizeChildren(TSharedRef<IPropertyHandle> StructPropertyHandle, IDetailChildrenBuilder& StructBuilder, IPropertyTypeCustomizationUtils& StructCustomizationUtils)
{
uint32 NumChildrenProps = 0;
StructPropertyHandle->GetNumChildren(NumChildrenProps);
AttributeCalculationTypePropertyHandle = StructPropertyHandle->GetChildHandle(GET_MEMBER_NAME_CHECKED(FAttributeBasedFloat, AttributeCalculationType));
const TSharedPtr<IPropertyHandle> FinalChannelHandle = StructPropertyHandle->GetChildHandle(GET_MEMBER_NAME_CHECKED(FAttributeBasedFloat, FinalChannel));
if (ensure(FinalChannelHandle.IsValid()) && ensure(FinalChannelHandle->IsValidHandle()) && ensure(AttributeCalculationTypePropertyHandle.IsValid()) && ensure(AttributeCalculationTypePropertyHandle->IsValidHandle()))
{
for (uint32 ChildIdx = 0; ChildIdx < NumChildrenProps; ++ChildIdx)
{
TSharedPtr<IPropertyHandle> ChildHandle = StructPropertyHandle->GetChildHandle(ChildIdx);
if (ChildHandle.IsValid() && ChildHandle->IsValidHandle())
{
IDetailPropertyRow& NewPropRow = StructBuilder.AddChildProperty(ChildHandle.ToSharedRef());
if (ChildHandle->GetProperty() == FinalChannelHandle->GetProperty())
{
NewPropRow.Visibility(TAttribute<EVisibility>::Create(TAttribute<EVisibility>::FGetter::CreateSP(this, &FAttributeBasedFloatDetails::GetFinalChannelVisibility)));
}
}
}
}
}
void FCurveColorCustomization::CustomizeChildren(TSharedRef<IPropertyHandle> InStructPropertyHandle, IDetailChildrenBuilder& StructBuilder, IPropertyTypeCustomizationUtils& StructCustomizationUtils)
{
uint32 NumChildren = 0;
StructPropertyHandle->GetNumChildren(NumChildren);
for( uint32 ChildIndex = 0; ChildIndex < NumChildren; ++ChildIndex )
{
TSharedPtr<IPropertyHandle> Child = StructPropertyHandle->GetChildHandle( ChildIndex );
if( Child->GetProperty()->GetName() == TEXT("ExternalCurve") )
{
ExternalCurveHandle = Child;
FSimpleDelegate OnCurveChangedDelegate = FSimpleDelegate::CreateSP( this, &FCurveColorCustomization::OnExternalCurveChanged, InStructPropertyHandle );
Child->SetOnPropertyValueChanged(OnCurveChangedDelegate);
StructBuilder.AddChildContent(LOCTEXT("ExternalCurveLabel", "ExternalCurve"))
.NameContent()
[
Child->CreatePropertyNameWidget()
]
.ValueContent()
[
SNew(SVerticalBox)
+SVerticalBox::Slot()
.AutoHeight()
[
SNew(SHorizontalBox)
+SHorizontalBox::Slot()
[
Child->CreatePropertyValueWidget()
]
+SHorizontalBox::Slot()
.AutoWidth()
.VAlign(VAlign_Center)
.Padding(1,0)
[
SNew(SButton)
.ButtonStyle( FEditorStyle::Get(), "NoBorder" )
.ContentPadding(1.f)
.ToolTipText(LOCTEXT("ConvertInternalCurveTooltip", "Convert to Internal Color Curve"))
.OnClicked(this, &FCurveColorCustomization::OnConvertButtonClicked)
.IsEnabled(this, &FCurveColorCustomization::IsConvertButtonEnabled)
[
SNew(SImage)
.Image( FEditorStyle::GetBrush(TEXT("PropertyWindow.Button_Clear")) )
]
]
]
+SVerticalBox::Slot()
.AutoHeight()
[
SNew(SButton)
.HAlign(HAlign_Center)
.Text( LOCTEXT( "CreateAssetButton", "Create External Curve" ) )
.ToolTipText(LOCTEXT( "CreateAssetTooltip", "Create a new Color Curve asset from this curve") )
.OnClicked(this, &FCurveColorCustomization::OnCreateButtonClicked)
.IsEnabled(this, &FCurveColorCustomization::IsCreateButtonEnabled)
]
];
}
else
{
StructBuilder.AddChildProperty(Child.ToSharedRef());
}
}
}
