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[FYI] vincent.gauthier #ROBOMERGE-AUTHOR: patrick.boutot #ROBOMERGE-SOURCE: CL 20142060 via CL 20143142 via CL 20143633 #ROBOMERGE-BOT: UE5 (Release-Engine-Staging -> Main) (v943-19904690) [CL 20148091 by patrick boutot in ue5-main branch]
101 lines
1.9 KiB
C++
101 lines
1.9 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "Components/NamedSlot.h"
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#include "Widgets/SNullWidget.h"
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#include "Widgets/DeclarativeSyntaxSupport.h"
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#include "Widgets/Text/STextBlock.h"
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#include "Widgets/Layout/SBox.h"
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#define LOCTEXT_NAMESPACE "UMG"
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/////////////////////////////////////////////////////
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// UNamedSlot
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UNamedSlot::UNamedSlot(const FObjectInitializer& ObjectInitializer)
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: Super(ObjectInitializer)
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{
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bIsVariable = true;
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SetVisibilityInternal(ESlateVisibility::SelfHitTestInvisible);
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}
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void UNamedSlot::ReleaseSlateResources(bool bReleaseChildren)
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{
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Super::ReleaseSlateResources(bReleaseChildren);
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MyBox.Reset();
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}
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TSharedRef<SWidget> UNamedSlot::RebuildWidget()
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{
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MyBox = SNew(SBox);
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if ( IsDesignTime() )
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{
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MyBox->SetContent(
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SNew(SBox)
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.HAlign(HAlign_Center)
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.VAlign(VAlign_Center)
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[
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SNew(STextBlock)
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.Text(FText::FromName(GetFName()))
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]
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);
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}
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// Add any existing content to the new slate box
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if ( GetChildrenCount() > 0 )
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{
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UPanelSlot* ContentSlot = GetContentSlot();
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if ( ContentSlot->Content )
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{
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MyBox->SetContent(ContentSlot->Content->TakeWidget());
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}
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}
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return MyBox.ToSharedRef();
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}
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void UNamedSlot::OnSlotAdded(UPanelSlot* InSlot)
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{
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// Add the child to the live slot if it already exists
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if ( MyBox.IsValid() && InSlot->Content )
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{
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MyBox->SetContent(InSlot->Content->TakeWidget());
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}
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}
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void UNamedSlot::OnSlotRemoved(UPanelSlot* InSlot)
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{
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// Remove the widget from the live slot if it exists.
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if ( MyBox.IsValid() )
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{
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MyBox->SetContent(SNullWidget::NullWidget);
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if ( IsDesignTime() )
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{
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MyBox->SetContent(
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SNew(SBox)
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.HAlign(HAlign_Center)
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.VAlign(VAlign_Center)
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[
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SNew(STextBlock)
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.Text(FText::FromName(GetFName()))
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]
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);
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}
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}
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}
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#if WITH_EDITOR
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const FText UNamedSlot::GetPaletteCategory()
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{
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return LOCTEXT("Common", "Common");
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}
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#endif
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/////////////////////////////////////////////////////
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#undef LOCTEXT_NAMESPACE
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