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77 lines
2.4 KiB
C++
77 lines
2.4 KiB
C++
// Copyright 1998-2014 Epic Games, Inc. All Rights Reserved.
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#include "DetailCustomizationsPrivatePCH.h"
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#include "NavLinkStructCustomization.h"
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#define LOCTEXT_NAMESPACE "FNavLinkStructCustomization"
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TSharedRef<IStructCustomization> FNavLinkStructCustomization::MakeInstance( )
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{
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return MakeShareable(new FNavLinkStructCustomization);
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}
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void FNavLinkStructCustomization::CustomizeStructHeader( TSharedRef<IPropertyHandle> StructPropertyHandle, class FDetailWidgetRow& HeaderRow, IStructCustomizationUtils& StructCustomizationUtils )
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{
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TSharedPtr<IPropertyHandle> CommentHandle = StructPropertyHandle->GetChildHandle(GET_MEMBER_NAME_CHECKED(FNavigationLinkBase,Description));
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FString Desc;
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if (CommentHandle.IsValid())
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{
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CommentHandle->GetValue(Desc);
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}
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HeaderRow.NameContent()
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[
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StructPropertyHandle->CreatePropertyNameWidget()
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]
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.ValueContent()
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.MaxDesiredWidth(400.0f)
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[
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SNew(STextBlock)
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.Text(Desc)
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.Font(StructCustomizationUtils.GetRegularFont())
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];
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}
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void FNavLinkStructCustomization::CustomizeStructChildren( TSharedRef<class IPropertyHandle> StructPropertyHandle, class IDetailChildrenBuilder& StructBuilder, IStructCustomizationUtils& StructCustomizationUtils )
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{
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uint32 NumChildren = 0;
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StructPropertyHandle->GetNumChildren(NumChildren);
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FString AgentPrefix("bSupportsAgent");
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const UNavigationSystem* DefNavSys = (UNavigationSystem*)(UNavigationSystem::StaticClass()->GetDefaultObject());
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const int32 NumAgents = FMath::Min(DefNavSys->SupportedAgents.Num(), 16);
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for (uint32 i = 0; i < NumChildren; i++)
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{
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TSharedPtr<IPropertyHandle> PropHandle = StructPropertyHandle->GetChildHandle(i);
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if (PropHandle->GetProperty() && PropHandle->GetProperty()->GetName().StartsWith(AgentPrefix))
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{
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int32 AgentIdx = -1;
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TTypeFromString<int32>::FromString(AgentIdx, *(PropHandle->GetProperty()->GetName().Mid(AgentPrefix.Len()) ));
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if (AgentIdx >= 0 && AgentIdx < NumAgents)
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{
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FString PropName = LOCTEXT("SupportedAgent", "Supports Agent: ").ToString() + *DefNavSys->SupportedAgents[AgentIdx].Name.ToString();
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StructBuilder.AddChildContent(TEXT("SupportedAgent"))
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.NameContent()
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[
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SNew(STextBlock)
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.Text(PropName)
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.Font(StructCustomizationUtils.GetRegularFont())
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]
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.ValueContent()
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[
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PropHandle->CreatePropertyValueWidget()
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];
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}
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continue;
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}
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StructBuilder.AddChildProperty(PropHandle.ToSharedRef());
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}
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}
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#undef LOCTEXT_NAMESPACE
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