Files
UnrealEngineUWP/Engine/Source/Editor/DetailCustomizations/Private/CollectionReferenceStructCustomization.cpp
ryan durand 627baf970a Updating copyright for Engine Editor.
#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]
2019-12-26 15:33:43 -05:00

108 lines
3.5 KiB
C++

// Copyright Epic Games, Inc. All Rights Reserved.
#include "CollectionReferenceStructCustomization.h"
#include "Misc/PackageName.h"
#include "Misc/MessageDialog.h"
#include "Modules/ModuleManager.h"
#include "Framework/Application/SlateApplication.h"
#include "Widgets/Images/SImage.h"
#include "Widgets/Layout/SBox.h"
#include "Widgets/Input/SButton.h"
#include "Widgets/Input/SComboButton.h"
#include "DetailWidgetRow.h"
#include "IContentBrowserSingleton.h"
#include "ContentBrowserModule.h"
#include "Framework/MultiBox/MultiBoxBuilder.h"
#define LOCTEXT_NAMESPACE "CollectionReferenceStructCustomization"
TSharedRef<IPropertyTypeCustomization> FCollectionReferenceStructCustomization::MakeInstance()
{
return MakeShareable(new FCollectionReferenceStructCustomization());
}
void FCollectionReferenceStructCustomization::CustomizeHeader( TSharedRef<IPropertyHandle> StructPropertyHandle, class FDetailWidgetRow& HeaderRow, IPropertyTypeCustomizationUtils& StructCustomizationUtils )
{
TSharedPtr<IPropertyHandle> CollectionNameProperty = StructPropertyHandle->GetChildHandle("CollectionName");
if(CollectionNameProperty.IsValid())
{
HeaderRow.ValueContent()
.MinDesiredWidth(125.0f)
.MaxDesiredWidth(600.0f)
[
SNew(SHorizontalBox)
+SHorizontalBox::Slot()
.FillWidth(1.0f)
.VAlign(VAlign_Center)
[
CollectionNameProperty->CreatePropertyValueWidget()
]
+SHorizontalBox::Slot()
.AutoWidth()
.Padding(FMargin(4.0f, 0.0f, 0.0f, 0.0f))
.VAlign(VAlign_Center)
[
SAssignNew(PickerButton, SButton)
.ButtonStyle(FEditorStyle::Get(), "HoverHintOnly")
.ToolTipText(LOCTEXT("ComboToolTipText", "Choose a collection"))
.OnClicked(FOnClicked::CreateSP(this, &FCollectionReferenceStructCustomization::OnPickContent, CollectionNameProperty.ToSharedRef()))
.ContentPadding(2.0f)
.ForegroundColor(FSlateColor::UseForeground())
.IsFocusable(false)
[
SNew(SImage)
.Image(FEditorStyle::GetBrush("PropertyWindow.Button_Ellipsis"))
.ColorAndOpacity(FSlateColor::UseForeground())
]
]
]
.NameContent()
[
StructPropertyHandle->CreatePropertyNameWidget()
];
}
}
void FCollectionReferenceStructCustomization::CustomizeChildren( TSharedRef<IPropertyHandle> StructPropertyHandle, class IDetailChildrenBuilder& StructBuilder, IPropertyTypeCustomizationUtils& StructCustomizationUtils )
{
}
FReply FCollectionReferenceStructCustomization::OnPickContent(TSharedRef<IPropertyHandle> PropertyHandle)
{
FContentBrowserModule& ContentBrowserModule = FModuleManager::LoadModuleChecked<FContentBrowserModule>("ContentBrowser");
FCollectionPickerConfig PickerConfig;
PickerConfig.OnCollectionSelected = FOnCollectionSelected::CreateSP(this, &FCollectionReferenceStructCustomization::OnCollectionPicked, PropertyHandle);
FMenuBuilder MenuBuilder(true, NULL);
MenuBuilder.AddWidget(SNew(SBox)
.WidthOverride(300.0f)
.HeightOverride(300.0f)
[
ContentBrowserModule.Get().CreateCollectionPicker(PickerConfig)
], FText());
PickerMenu = FSlateApplication::Get().PushMenu(PickerButton.ToSharedRef(),
FWidgetPath(),
MenuBuilder.MakeWidget(),
FSlateApplication::Get().GetCursorPos(),
FPopupTransitionEffect(FPopupTransitionEffect::ContextMenu)
);
return FReply::Handled();
}
void FCollectionReferenceStructCustomization::OnCollectionPicked(const FCollectionNameType& CollectionType, TSharedRef<IPropertyHandle> PropertyHandle)
{
if (PickerMenu.IsValid())
{
PickerMenu->Dismiss();
PickerMenu.Reset();
}
PropertyHandle->SetValue(CollectionType.Name);
}
#undef LOCTEXT_NAMESPACE