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85 lines
2.5 KiB
C++
85 lines
2.5 KiB
C++
// Copyright 1998-2017 Epic Games, Inc. All Rights Reservekd.
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#include "CoreMinimal.h"
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#include "Widgets/DeclarativeSyntaxSupport.h"
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#include "Animation/AnimationAsset.h"
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#include "AssetData.h"
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#include "DetailLayoutBuilder.h"
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#include "DetailCategoryBuilder.h"
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#include "IDetailsView.h"
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#include "PropertyCustomizationHelpers.h"
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#include "Animation/PoseAsset.h"
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#include "IDetailCustomization.h"
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#include "AnimationAssetDetails.h"
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#define LOCTEXT_NAMESPACE "AnimationAssetDetails"
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TSharedRef<IDetailCustomization> FAnimationAssetDetails::MakeInstance()
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{
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return MakeShareable(new FAnimationAssetDetails);
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}
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void FAnimationAssetDetails::CustomizeDetails(IDetailLayoutBuilder& DetailBuilder)
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{
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TArray< TWeakObjectPtr<UObject> > SelectedObjectsList = DetailBuilder.GetDetailsView().GetSelectedObjects();
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for (auto SelectionIt = SelectedObjectsList.CreateIterator(); SelectionIt; ++SelectionIt)
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{
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if (UAnimationAsset* TestAsset = Cast<UAnimationAsset>(SelectionIt->Get()))
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{
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if (TargetSkeleton.IsValid() && TestAsset->GetSkeleton() != TargetSkeleton.Get())
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{
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TargetSkeleton = nullptr;
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break;
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}
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else
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{
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TargetSkeleton = TestAsset->GetSkeleton();
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}
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}
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}
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/////////////////////////////////
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// Source Animation filter for skeleton
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PreviewPoseAssetHandler = DetailBuilder.GetProperty(GET_MEMBER_NAME_CHECKED(UAnimationAsset, PreviewPoseAsset));
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// add widget for editing source animation
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IDetailCategoryBuilder& AnimationCategory = DetailBuilder.EditCategory("Animation");
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AnimationCategory.AddCustomRow(PreviewPoseAssetHandler->GetPropertyDisplayName())
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.NameContent()
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[
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PreviewPoseAssetHandler->CreatePropertyNameWidget()
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]
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.ValueContent()
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.MinDesiredWidth(200.f)
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[
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SNew(SObjectPropertyEntryBox)
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.AllowedClass(UPoseAsset::StaticClass())
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.OnShouldFilterAsset(this, &FAnimationAssetDetails::ShouldFilterAsset)
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.PropertyHandle(PreviewPoseAssetHandler)
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];
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DetailBuilder.HideProperty(PreviewPoseAssetHandler);
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}
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void FAnimationAssetDetails::OnPreviewPoseAssetChanged(const FAssetData& AssetData)
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{
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ensureAlways(PreviewPoseAssetHandler->SetValue(AssetData) == FPropertyAccess::Result::Success);;
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}
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bool FAnimationAssetDetails::ShouldFilterAsset(const FAssetData& AssetData)
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{
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if (TargetSkeleton.IsValid())
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{
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FString SkeletonString = FAssetData(TargetSkeleton.Get()).GetExportTextName();
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const FString* Value = AssetData.TagsAndValues.Find(TEXT("Skeleton"));
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return (!Value || SkeletonString != *Value);
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}
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return true;
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}
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#undef LOCTEXT_NAMESPACE
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