void FTileSetDetailsCustomization::CustomizeDetails(IDetailLayoutBuilder& DetailLayout)
{
MyDetailLayout = &DetailLayout;
for (const TWeakObjectPtr<UObject> SelectedObject : DetailLayout.GetSelectedObjects())
{
if (UPaperTileSet* TileSet = Cast<UPaperTileSet>(SelectedObject.Get()))
{
TileSetPtr = TileSet;
break;
}
}
IDetailCategoryBuilder& TileSetCategory = DetailLayout.EditCategory("TileSet", FText::GetEmpty());
// Add the width and height in cells of this tile set to the header
TileSetCategory.HeaderContent
(
SNew(SBox)
.HAlign(HAlign_Right)
[
SNew(SHorizontalBox)
+SHorizontalBox::Slot()
.Padding(FMargin(5.0f, 0.0f))
.AutoWidth()
[
SNew(STextBlock)
.Font(FEditorStyle::GetFontStyle("TinyText"))
.Text(this, &FTileSetDetailsCustomization::GetCellDimensionHeaderText)
.ColorAndOpacity(this, &FTileSetDetailsCustomization::GetCellDimensionHeaderColor)
.ToolTipText(LOCTEXT("NumCellsTooltip", "Number of tile cells in this tile set"))
]
]
);
if (bIsEmbeddedInTileSetEditor)
{
// Hide the array to start with
const FName MetadataArrayName = UPaperTileSet::GetPerTilePropertyName();
TSharedPtr<IPropertyHandle> PerTileArrayProperty = DetailLayout.GetProperty(MetadataArrayName);
DetailLayout.HideProperty(PerTileArrayProperty);
// this array is potentially huge and has a costly validation overhead. We only ever show one element in the array so there is no need to validate every element.
PerTileArrayProperty->SetIgnoreValidation(true);
if (SelectedSingleTileIndex != INDEX_NONE)
{
// Customize for the single tile being edited
IDetailCategoryBuilder& SingleTileCategory = DetailLayout.EditCategory("SingleTileEditor", FText::GetEmpty());
uint32 NumChildren;
if ((PerTileArrayProperty->GetNumChildren(/*out*/ NumChildren) == FPropertyAccess::Success) && ((uint32)SelectedSingleTileIndex < NumChildren))
{
TSharedPtr<IPropertyHandle> OneTileEntry = PerTileArrayProperty->GetChildHandle(SelectedSingleTileIndex);
SingleTileCategory.AddProperty(OneTileEntry)
.ShouldAutoExpand(true);
}
// Add a display of the tile index being edited to the header
const FText TileIndexHeaderText = FText::Format(LOCTEXT("SingleTileSectionHeader", "Editing Tile #{0}"), FText::AsNumber(SelectedSingleTileIndex));
SingleTileCategory.HeaderContent
(
SNew(SBox)
.HAlign(HAlign_Right)
[
SNew(SHorizontalBox)
+SHorizontalBox::Slot()
.Padding(FMargin(5.0f, 0.0f))
.AutoWidth()
[
SNew(STextBlock)
.Font(FEditorStyle::GetFontStyle("TinyText"))
.Text(TileIndexHeaderText)
]
]
);
}
}
}
