void SPropertyEditorClass::OnClassPicked(UClass* InClass)
{
if(!InClass)
{
SendToObjects(TEXT("None"));
}
else
{
SendToObjects(InClass->GetPathName());
}
ComboButton->SetIsOpen(false);
}
void SPropertyEditorCombo::OnComboSelectionChanged( TSharedPtr<FString> NewValue, ESelectInfo::Type SelectInfo )
{
if ( NewValue.IsValid() )
{
SendToObjects( *NewValue );
}
}
FReply SPropertyEditorClass::OnDrop(const FGeometry& MyGeometry, const FDragDropEvent& DragDropEvent)
{
TSharedPtr<FClassDragDropOp> ClassOperation = DragDropEvent.GetOperationAs<FClassDragDropOp>();
if (ClassOperation.IsValid())
{
// We can only drop one item into the combo box, so drop the first one.
FString AssetName = ClassOperation->ClassesToDrop[0]->GetName();
// Set the property, it will be verified as valid.
SendToObjects(AssetName);
return FReply::Handled();
}
TSharedPtr<FUnloadedClassDragDropOp> UnloadedClassOp = DragDropEvent.GetOperationAs<FUnloadedClassDragDropOp>();
if (UnloadedClassOp.IsValid())
{
// Check if the asset is loaded, used to see if the context menu should be available
bool bAllAssetWereLoaded = true;
TArray<FClassPackageData>& AssetArray = *(UnloadedClassOp->AssetsToDrop.Get());
// We can only drop one item into the combo box, so drop the first one.
FString& AssetName = AssetArray[0].AssetName;
// Check to see if the asset can be found, otherwise load it.
UObject* Object = FindObject<UObject>(NULL, *AssetName);
if(Object == NULL)
{
// Check to see if the dropped asset was a blueprint
const FString& PackageName = AssetArray[0].GeneratedPackageName;
Object = FindObject<UObject>(NULL, *FString::Printf(TEXT("%s.%s"), *PackageName, *AssetName));
if(Object == NULL)
{
// Load the package.
GWarn->BeginSlowTask(LOCTEXT("OnDrop_LoadPackage", "Fully Loading Package For Drop"), true, false);
UPackage* Package = LoadPackage(NULL, *PackageName, LOAD_NoRedirects );
if(Package)
{
Package->FullyLoad();
}
GWarn->EndSlowTask();
Object = FindObject<UObject>(Package, *AssetName);
}
if(Object->IsA(UBlueprint::StaticClass()))
{
// Get the default object from the generated class.
Object = Cast<UBlueprint>(Object)->GeneratedClass->GetDefaultObject();
}
}
// Set the property, it will be verified as valid.
SendToObjects(AssetName);
return FReply::Handled();
}
return FReply::Unhandled();
}
