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不明不惑
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// Copyright 2025 https://yuewu.dev/en All Rights Reserved.
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#include "UI/Common/GUIS_DetailSectionsBuilder.h"
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TArray<TSoftClassPtr<UGUIS_ListEntryDetailSection>> UGUIS_DetailSectionsBuilder::GatherDetailSections_Implementation(const UObject* Data)
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{
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TArray<TSoftClassPtr<UGUIS_ListEntryDetailSection>> Sections;
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return Sections;
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}
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TArray<TSoftClassPtr<UGUIS_ListEntryDetailSection>> UGUIS_DetailSectionBuilder_Class::GatherDetailSections_Implementation(const UObject* Data)
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{
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TArray<TSoftClassPtr<UGUIS_ListEntryDetailSection>> Sections;
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// Find extensions for it using the super chain of the setting so that we get any
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// class based extensions for this setting.
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for (UClass* Class = Data->GetClass(); Class; Class = Class->GetSuperClass())
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{
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FGUIS_EntryDetailsClassSections* ExtensionForClass = SectionsForClasses.Find(Class);
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if (ExtensionForClass)
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{
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Sections.Append(ExtensionForClass->Sections);
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}
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}
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return Sections;
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}
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// Copyright 2025 https://yuewu.dev/en All Rights Reserved.
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#include "UI/Common/GUIS_ListEntry.h"
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// Copyright 2025 https://yuewu.dev/en All Rights Reserved.
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#include "UI/Common/GUIS_ListEntryDetailSection.h"
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void UGUIS_ListEntryDetailSection::SetListItemObject(UObject* ListItemObject)
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{
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NativeOnListItemObjectSet(ListItemObject);
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}
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void UGUIS_ListEntryDetailSection::NativeOnListItemObjectSet(UObject* ListItemObject)
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{
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OnListItemObjectSet(ListItemObject);
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}
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// Copyright 2025 https://yuewu.dev/en All Rights Reserved.
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#include "UI/Common/GUIS_ListEntryDetailView.h"
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#include "Components/VerticalBox.h"
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#include "Components/VerticalBoxSlot.h"
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#include "Engine/AssetManager.h"
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#include "Engine/StreamableManager.h"
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#include "UI/Common/GUIS_ListEntryDetailSection.h"
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#include "UI/Common/GUIS_DetailSectionsBuilder.h"
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#include UE_INLINE_GENERATED_CPP_BY_NAME(GUIS_ListEntryDetailView)
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#define LOCTEXT_NAMESPACE "EntryDetailsView"
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UGUIS_ListEntryDetailView::UGUIS_ListEntryDetailView(const FObjectInitializer& ObjectInitializer)
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: Super(ObjectInitializer)
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, ExtensionWidgetPool(*this)
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{
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}
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void UGUIS_ListEntryDetailView::ReleaseSlateResources(bool bReleaseChildren)
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{
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Super::ReleaseSlateResources(bReleaseChildren);
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ExtensionWidgetPool.ReleaseAllSlateResources();
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}
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void UGUIS_ListEntryDetailView::NativeOnInitialized()
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{
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Super::NativeOnInitialized();
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if (!IsDesignTime())
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{
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SetListItemObject(nullptr);
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}
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}
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void UGUIS_ListEntryDetailView::NativeConstruct()
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{
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Super::NativeConstruct();
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}
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void UGUIS_ListEntryDetailView::SetListItemObject(UObject* InListItemObject)
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{
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// Ignore requests to show the same setting multiple times in a row.
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if (InListItemObject && InListItemObject == CurrentListItemObject)
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{
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return;
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}
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CurrentListItemObject = InListItemObject;
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if (Box_DetailSections)
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{
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// First release the widgets back into the pool.
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for (UWidget* ChildExtension : Box_DetailSections->GetAllChildren())
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{
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ExtensionWidgetPool.Release(Cast<UUserWidget>(ChildExtension));
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}
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// Remove the widgets from their container.
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Box_DetailSections->ClearChildren();
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if (InListItemObject)
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{
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TArray<TSoftClassPtr<UGUIS_ListEntryDetailSection>> SectionClasses;
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if (SectionsBuilder)
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{
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SectionClasses = SectionsBuilder->GatherDetailSections(InListItemObject);
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}
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if (StreamingHandle.IsValid())
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{
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StreamingHandle->CancelHandle();
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}
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bool bEverythingAlreadyLoaded = true;
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TArray<FSoftObjectPath> SectionPaths;
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SectionPaths.Reserve(SectionClasses.Num());
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for (TSoftClassPtr<UGUIS_ListEntryDetailSection> SoftClassPtr : SectionClasses)
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{
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bEverythingAlreadyLoaded &= SoftClassPtr.IsValid();
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SectionPaths.Add(SoftClassPtr.ToSoftObjectPath());
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}
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if (bEverythingAlreadyLoaded)
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{
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for (TSoftClassPtr<UGUIS_ListEntryDetailSection> SoftClassPtr : SectionClasses)
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{
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CreateDetailsExtension(InListItemObject, SoftClassPtr.Get());
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}
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ExtensionWidgetPool.ReleaseInactiveSlateResources();
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}
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else
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{
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TWeakObjectPtr<UObject> SettingPtr = InListItemObject;
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StreamingHandle = UAssetManager::GetStreamableManager().RequestAsyncLoad(
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MoveTemp(SectionPaths),
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FStreamableDelegate::CreateWeakLambda(this, [this, SettingPtr, SectionClasses]
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{
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for (TSoftClassPtr<UGUIS_ListEntryDetailSection> SoftClassPtr : SectionClasses)
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{
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CreateDetailsExtension(SettingPtr.Get(), SoftClassPtr.Get());
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}
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ExtensionWidgetPool.ReleaseInactiveSlateResources();
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}
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));
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}
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}
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}
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}
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void UGUIS_ListEntryDetailView::SetSectionsBuilder(UGUIS_DetailSectionsBuilder* NewBuilder)
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{
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SectionsBuilder = NewBuilder;
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}
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void UGUIS_ListEntryDetailView::CreateDetailsExtension(UObject* InData, TSubclassOf<UGUIS_ListEntryDetailSection> SectionClass)
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{
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if (InData && SectionClass)
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{
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if (UGUIS_ListEntryDetailSection* Section = ExtensionWidgetPool.GetOrCreateInstance(SectionClass))
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{
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Section->SetListItemObject(InData);
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UVerticalBoxSlot* ExtensionSlot = Box_DetailSections->AddChildToVerticalBox(Section);
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ExtensionSlot->SetHorizontalAlignment(HAlign_Fill);
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}
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}
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}
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#undef LOCTEXT_NAMESPACE
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// Copyright 2025 https://yuewu.dev/en All Rights Reserved.
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#include "UI/Common/GUIS_ListView.h"
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#include "UI/Common/GUIS_WidgetFactory.h"
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#if WITH_EDITOR
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#include "Editor/WidgetCompilerLog.h"
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#endif
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UGUIS_ListView::UGUIS_ListView(const FObjectInitializer& ObjectInitializer): Super(ObjectInitializer)
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{
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}
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#if WITH_EDITOR
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void UGUIS_ListView::ValidateCompiledDefaults(IWidgetCompilerLog& InCompileLog) const
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{
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Super::ValidateCompiledDefaults(InCompileLog);
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// if (EntryWidgetFactories.Num() == 0)
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// {
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// InCompileLog.Error(FText::Format(FText::FromString("{0} has no Entry widget Factories defined, can't create widgets without them."), FText::FromString(GetName())));
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// }
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}
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#endif
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void UGUIS_ListView::SetEntryWidgetFactories(TArray<UGUIS_WidgetFactory*> NewFactories)
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{
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EntryWidgetFactories = NewFactories;
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}
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UUserWidget& UGUIS_ListView::OnGenerateEntryWidgetInternal(UObject* Item, TSubclassOf<UUserWidget> DesiredEntryClass, const TSharedRef<STableViewBase>& OwnerTable)
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{
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TSubclassOf<UUserWidget> WidgetClass = DesiredEntryClass;
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for (const UGUIS_WidgetFactory* Factory : EntryWidgetFactories)
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{
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if (Factory)
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{
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if (const TSubclassOf<UUserWidget> EntryClass = Factory->FindWidgetClassForData(Item))
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{
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WidgetClass = EntryClass;
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break;
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}
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}
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}
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return Super::OnGenerateEntryWidgetInternal(Item, WidgetClass, OwnerTable);
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}
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// Copyright 2025 https://yuewu.dev/en All Rights Reserved.
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#include "UI/Common/GUIS_TileView.h"
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#include "UI/Common/GUIS_WidgetFactory.h"
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#if WITH_EDITOR
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#include "Editor/WidgetCompilerLog.h"
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#endif
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UGUIS_TileView::UGUIS_TileView(const FObjectInitializer& ObjectInitializer): Super(ObjectInitializer)
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{
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}
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#if WITH_EDITOR
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void UGUIS_TileView::ValidateCompiledDefaults(IWidgetCompilerLog& InCompileLog) const
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{
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Super::ValidateCompiledDefaults(InCompileLog);
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// if (EntryWidgetFactories.Num() == 0)
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// {
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// InCompileLog.Error(FText::Format(FText::FromString("{0} has no Entry widget Factories defined, can't create widgets without them."), FText::FromString(GetName())));
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// }
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}
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#endif
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void UGUIS_TileView::SetEntryWidgetFactories(TArray<UGUIS_WidgetFactory*> NewFactories)
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{
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EntryWidgetFactories = NewFactories;
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}
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UUserWidget& UGUIS_TileView::OnGenerateEntryWidgetInternal(UObject* Item, TSubclassOf<UUserWidget> DesiredEntryClass, const TSharedRef<STableViewBase>& OwnerTable)
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{
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TSubclassOf<UUserWidget> WidgetClass = DesiredEntryClass;
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for (const UGUIS_WidgetFactory* Factory : EntryWidgetFactories)
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{
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if (Factory)
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{
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if (const TSubclassOf<UUserWidget> EntryClass = Factory->FindWidgetClassForData(Item))
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{
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WidgetClass = EntryClass;
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break;
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}
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}
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}
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return Super::OnGenerateEntryWidgetInternal(Item, WidgetClass, OwnerTable);
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}
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@@ -0,0 +1,7 @@
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// Copyright 2025 https://yuewu.dev/en All Rights Reserved.
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#include "UI/Common/GUIS_UserWidgetInterface.h"
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// Add default functionality here for any IGUIS_UserWidgetInterface functions that are not pure virtual.
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@@ -0,0 +1,34 @@
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// Copyright 2025 https://yuewu.dev/en All Rights Reserved.
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#include "UI/Common/GUIS_WidgetFactory.h"
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#include "Blueprint/UserWidget.h"
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#include "Misc/DataValidation.h"
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TSubclassOf<UUserWidget> UGUIS_WidgetFactory::FindWidgetClassForData_Implementation(const UObject* Data) const
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{
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return TSubclassOf<UUserWidget>();
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}
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UGUIS_WidgetFactory::UGUIS_WidgetFactory()
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{
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}
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bool UGUIS_WidgetFactory::OnDataValidation_Implementation(FText& ValidationMessage) const
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{
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return true;
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}
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#if WITH_EDITOR
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EDataValidationResult UGUIS_WidgetFactory::IsDataValid(FDataValidationContext& Context) const
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{
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FText ValidationMessage;
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if (!OnDataValidation(ValidationMessage))
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{
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Context.AddError(ValidationMessage);
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return EDataValidationResult::Invalid;
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}
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return Super::IsDataValid(Context);
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}
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#endif
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