168 lines
7.0 KiB
C++
168 lines
7.0 KiB
C++
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// Copyright 2019-Present LexLiu. All Rights Reserved.
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#include "DetailCustomization/UIScrollViewWithScrollBarCustomization.h"
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#include "LGUIEditorUtils.h"
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#include "Interaction/UIScrollViewWithScrollbarComponent.h"
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#include "LGUIEditorModule.h"
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#include "DetailLayoutBuilder.h"
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#include "DetailCategoryBuilder.h"
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#define LOCTEXT_NAMESPACE "UIScrollViewWithScrollBarComponentDetails"
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FUIScrollViewWithScrollBarCustomization::FUIScrollViewWithScrollBarCustomization()
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{
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}
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FUIScrollViewWithScrollBarCustomization::~FUIScrollViewWithScrollBarCustomization()
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{
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}
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TSharedRef<IDetailCustomization> FUIScrollViewWithScrollBarCustomization::MakeInstance()
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{
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return MakeShareable(new FUIScrollViewWithScrollBarCustomization);
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}
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void FUIScrollViewWithScrollBarCustomization::CustomizeDetails(IDetailLayoutBuilder& DetailBuilder)
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{
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TArray<TWeakObjectPtr<UObject>> targetObjects;
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DetailBuilder.GetObjectsBeingCustomized(targetObjects);
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TargetScriptPtr = Cast<UUIScrollViewWithScrollbarComponent>(targetObjects[0].Get());
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if (TargetScriptPtr == nullptr)
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{
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UE_LOG(LGUIEditor, Log, TEXT("[UITextCustomization]Get TargetScript is null"));
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return;
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}
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IDetailCategoryBuilder& category = DetailBuilder.EditCategory("LGUI-ScrollViewWithScrollbar");
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category.AddProperty(GET_MEMBER_NAME_CHECKED(UUIScrollViewWithScrollbarComponent, Viewport));
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TArray<FName> needToHidePropertyName;
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auto ViewportHandle = DetailBuilder.GetProperty(GET_MEMBER_NAME_CHECKED(UUIScrollViewWithScrollbarComponent, Viewport));
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ViewportHandle->SetOnPropertyValueChanged(FSimpleDelegate::CreateSP(this, &FUIScrollViewWithScrollBarCustomization::ForceRefresh, &DetailBuilder));
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UObject* ViewportObject = nullptr;
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ViewportHandle->GetValue(ViewportObject);
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AUIBaseActor* Viewport = nullptr;
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if (IsValid(ViewportObject))
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{
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Viewport = Cast<AUIBaseActor>(ViewportObject);
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}
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auto HorizontalScrollbarVisibilityHandle = DetailBuilder.GetProperty(GET_MEMBER_NAME_CHECKED(UUIScrollViewWithScrollbarComponent, HorizontalScrollbarVisibility));
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auto VerticalScrollbarVisibilityHandle = DetailBuilder.GetProperty(GET_MEMBER_NAME_CHECKED(UUIScrollViewWithScrollbarComponent, VerticalScrollbarVisibility));
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HorizontalScrollbarVisibilityHandle->SetOnPropertyValueChanged(FSimpleDelegate::CreateSP(this, &FUIScrollViewWithScrollBarCustomization::ForceRefresh, &DetailBuilder));
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VerticalScrollbarVisibilityHandle->SetOnPropertyValueChanged(FSimpleDelegate::CreateSP(this, &FUIScrollViewWithScrollBarCustomization::ForceRefresh, &DetailBuilder));
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uint8 HorizontalScrollbarVisibilityByte;
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uint8 VerticalScrollbarVisibilityByte;
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HorizontalScrollbarVisibilityHandle->GetValue(HorizontalScrollbarVisibilityByte);
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VerticalScrollbarVisibilityHandle->GetValue(VerticalScrollbarVisibilityByte);
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EScrollViewScrollbarVisibility HorizontalScrollbarVisibility = (EScrollViewScrollbarVisibility)HorizontalScrollbarVisibilityByte;
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EScrollViewScrollbarVisibility VerticalScrollbarVisibility = (EScrollViewScrollbarVisibility)VerticalScrollbarVisibilityByte;
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auto HorizontalScrollbarHandle = DetailBuilder.GetProperty(GET_MEMBER_NAME_CHECKED(UUIScrollViewWithScrollbarComponent, HorizontalScrollbar));
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HorizontalScrollbarHandle->SetOnPropertyValueChanged(FSimpleDelegate::CreateSP(this, &FUIScrollViewWithScrollBarCustomization::ForceRefresh, &DetailBuilder));
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UObject* HorizontalScrollbarObject = nullptr;
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HorizontalScrollbarHandle->GetValue(HorizontalScrollbarObject);
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AUIBaseActor* HorizontalScrollbar = nullptr;
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if (IsValid(HorizontalScrollbarObject))
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{
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HorizontalScrollbar = Cast<AUIBaseActor>(HorizontalScrollbarObject);
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}
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auto VerticalScrollbarHandle = DetailBuilder.GetProperty(GET_MEMBER_NAME_CHECKED(UUIScrollViewWithScrollbarComponent, VerticalScrollbar));
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VerticalScrollbarHandle->SetOnPropertyValueChanged(FSimpleDelegate::CreateSP(this, &FUIScrollViewWithScrollBarCustomization::ForceRefresh, &DetailBuilder));
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UObject* VerticalScrollbarObject = nullptr;
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VerticalScrollbarHandle->GetValue(VerticalScrollbarObject);
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AUIBaseActor* VerticalScrollbar = nullptr;
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if (IsValid(VerticalScrollbarObject))
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{
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VerticalScrollbar = Cast<AUIBaseActor>(VerticalScrollbarObject);
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}
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category.AddProperty(GET_MEMBER_NAME_CHECKED(UUIScrollViewWithScrollbarComponent, HorizontalScrollbar));
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IDetailPropertyRow& HorizontalScrollbarVisibilityProperty = category.AddProperty(GET_MEMBER_NAME_CHECKED(UUIScrollViewWithScrollbarComponent, HorizontalScrollbarVisibility));
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HorizontalScrollbarVisibilityProperty.IsEnabled(IsValid(HorizontalScrollbar));
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if (HorizontalScrollbarVisibility == EScrollViewScrollbarVisibility::AutoHideAndExpandViewport)
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{
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bool showWarning = false;
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if (IsValid(Viewport))
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{
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if (Viewport->GetUIItem()->GetAttachParent() != TargetScriptPtr->GetRootUIComponent())
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{
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showWarning = true;
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}
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}
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else
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{
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showWarning = true;
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}
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if (IsValid(HorizontalScrollbar))
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{
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if (HorizontalScrollbar->GetUIItem()->GetAttachParent() != TargetScriptPtr->GetRootUIComponent())
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{
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showWarning = true;
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}
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}
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else
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{
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showWarning = false;
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}
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if (showWarning)
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{
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LGUIEditorUtils::ShowError(&category, LOCTEXT("ViewportOrScrollbarAttachError", "For this visibility mode, Viewport and HorizontalScrollbar must be a child of ScrollViewWithScrollBar"));
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}
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}
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category.AddProperty(GET_MEMBER_NAME_CHECKED(UUIScrollViewWithScrollbarComponent, VerticalScrollbar));
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IDetailPropertyRow& VerticalScrollbarVisibilityProperty = category.AddProperty(GET_MEMBER_NAME_CHECKED(UUIScrollViewWithScrollbarComponent, VerticalScrollbarVisibility));
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VerticalScrollbarVisibilityProperty.IsEnabled(IsValid(VerticalScrollbar));
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if (VerticalScrollbarVisibility == EScrollViewScrollbarVisibility::AutoHideAndExpandViewport)
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{
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bool showWarning = false;
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if (IsValid(Viewport))
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{
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if (Viewport->GetUIItem()->GetAttachParent() != TargetScriptPtr->GetRootUIComponent())
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{
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showWarning = true;
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}
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}
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else
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{
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showWarning = true;
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}
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if (IsValid(VerticalScrollbar))
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{
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if (VerticalScrollbar->GetUIItem()->GetAttachParent() != TargetScriptPtr->GetRootUIComponent())
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{
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showWarning = true;
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}
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}
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else
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{
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showWarning = false;
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}
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if (showWarning)
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{
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LGUIEditorUtils::ShowError(&category, LOCTEXT("ViewportOrScrollbarAttachError", "For this visibility mode, Viewport and HorizontalScrollbar must be a child of ScrollViewWithScrollBar"));
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}
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}
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auto KeepProgressHandle = DetailBuilder.GetProperty(GET_MEMBER_NAME_CHECKED(UUIScrollViewWithScrollbarComponent, KeepProgress));
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KeepProgressHandle->SetOnPropertyValueChanged(FSimpleDelegate::CreateSP(this, &FUIScrollViewWithScrollBarCustomization::ForceRefresh, &DetailBuilder));
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bool KeepProgress;
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KeepProgressHandle->GetValue(KeepProgress);
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if (!KeepProgress)
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{
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needToHidePropertyName.Add(GET_MEMBER_NAME_CHECKED(UUIScrollViewWithScrollbarComponent, Progress));
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}
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for (auto item : needToHidePropertyName)
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{
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DetailBuilder.HideProperty(item);
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}
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}
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void FUIScrollViewWithScrollBarCustomization::ForceRefresh(IDetailLayoutBuilder* DetailBuilder)
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{
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if (TargetScriptPtr.IsValid())
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{
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DetailBuilder->ForceRefreshDetails();
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}
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}
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#undef LOCTEXT_NAMESPACE
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