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#rnx #rb none #ROBOMERGE-SOURCE: CL 10869241 via CL 10869527 via CL 10869904 #ROBOMERGE-BOT: (v613-10869866) [CL 10870586 by ryan durand in Main branch]
85 lines
2.9 KiB
C++
85 lines
2.9 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "Widgets/SWidget.h"
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#include "Layout/Margin.h"
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#include "Widgets/DeclarativeSyntaxSupport.h"
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#include "IPropertyTypeCustomization.h"
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#include "Widgets/Text/STextBlock.h"
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#include "Widgets/Input/SComboButton.h"
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#include "Widgets/Views/STableViewBase.h"
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#include "Widgets/Views/STableRow.h"
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#include "Widgets/Views/SListView.h"
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#include "IDetailChildrenBuilder.h"
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#include "Engine/DataTable.h"
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#include "PropertyCustomizationHelpers.h"
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#include "IPropertyUtilities.h"
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#define LOCTEXT_NAMESPACE "FDataTableCustomizationLayout"
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struct FAssetData;
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/**
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* Customizes a DataTable asset to use a dropdown
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*/
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class FDataTableCustomizationLayout : public IPropertyTypeCustomization
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{
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public:
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static TSharedRef<IPropertyTypeCustomization> MakeInstance()
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{
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return MakeShareable( new FDataTableCustomizationLayout );
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}
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/** IPropertyTypeCustomization interface */
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virtual void CustomizeHeader(TSharedRef<class IPropertyHandle> InStructPropertyHandle, class FDetailWidgetRow& HeaderRow, IPropertyTypeCustomizationUtils& StructCustomizationUtils) override;
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virtual void CustomizeChildren(TSharedRef<class IPropertyHandle> InStructPropertyHandle, class IDetailChildrenBuilder& StructBuilder, IPropertyTypeCustomizationUtils& StructCustomizationUtils) override;
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private:
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bool ShouldFilterAsset(const FAssetData& AssetData);
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/** Init the contents the combobox sources its data off */
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TSharedPtr<FName> InitWidgetContent();
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/** Returns the ListView for the ComboButton */
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TSharedRef<SWidget> GetListContent();
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/** Delegate to refresh the drop down when the datatable changes */
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void OnDataTableChanged();
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/** Return the representation of the the row names to display */
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TSharedRef<ITableRow> HandleRowNameComboBoxGenarateWidget(TSharedPtr<FName> InItem, const TSharedRef<STableViewBase>& OwnerTable);
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/** Display the current selection */
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FText GetRowNameComboBoxContentText() const;
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/** Update the root data on a change of selection */
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void OnSelectionChanged(TSharedPtr<FName> SelectedItem, ESelectInfo::Type SelectInfo);
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/** Called by Slate when the filter box changes text. */
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void OnFilterTextChanged(const FText& InFilterText);
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void HandleMenuOpen();
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void OnSearchForReferences();
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/** The comboButton objects */
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TSharedPtr<SComboButton> RowNameComboButton;
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TSharedPtr<class SSearchBox> SearchBox;
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TSharedPtr<SListView<TSharedPtr<FName>>> RowNameComboListView;
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TSharedPtr<FName> CurrentSelectedItem;
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/** Handle to the struct properties being customized */
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TSharedPtr<IPropertyHandle> StructPropertyHandle;
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TSharedPtr<IPropertyHandle> DataTablePropertyHandle;
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TSharedPtr<IPropertyHandle> RowNamePropertyHandle;
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/** A cached copy of strings to populate the combo box */
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TArray<TSharedPtr<FName>> RowNames;
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/** The MetaData derived filter for the row type */
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FName RowTypeFilter;
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};
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#undef LOCTEXT_NAMESPACE
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