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#jira UE-72097 #rb matt.hoffman #lockdown nick.penwarden #ROBOMERGE-OWNER: ryan.vance #ROBOMERGE-AUTHOR: max.chen #ROBOMERGE-SOURCE: CL 5696650 in //UE4/Release-4.22/... via CL 5711364 #ROBOMERGE-BOT: DEVVR (Main -> Dev-VR) [CL 5720415 by max chen in Dev-VR branch]
89 lines
3.1 KiB
C++
89 lines
3.1 KiB
C++
// Copyright 1998-2019 Epic Games, Inc. All Rights Reserved.
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#include "FrameNumberDetailsCustomization.h"
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#include "IDetailPropertyRow.h"
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#include "Misc/FrameNumber.h"
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#include "IDetailChildrenBuilder.h"
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#include "DetailLayoutBuilder.h"
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#include "Widgets/Text/STextBlock.h"
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#include "Widgets/Input/SEditableTextBox.h"
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#include "PropertyCustomizationHelpers.h"
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#include "Misc/FrameRate.h"
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#define LOCTEXT_NAMESPACE "TimeManagement.FrameNumber"
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void FFrameNumberDetailsCustomization::CustomizeChildren(TSharedRef<IPropertyHandle> PropertyHandle, IDetailChildrenBuilder& ChildBuilder, IPropertyTypeCustomizationUtils& CustomizationUtils)
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{
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// Check for Min/Max metadata on the property itself and we'll apply it to the child when changed.
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const FString& MetaUIMinString = PropertyHandle->GetMetaData(TEXT("UIMin"));
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const FString& MetaUIMaxString = PropertyHandle->GetMetaData(TEXT("UIMax"));
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UIClampMin = TNumericLimits<int32>::Lowest();
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UIClampMax = TNumericLimits<int32>::Max();
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if (!MetaUIMinString.IsEmpty())
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{
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TTypeFromString<int32>::FromString(UIClampMin, *MetaUIMinString);
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}
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if (!MetaUIMaxString.IsEmpty())
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{
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TTypeFromString<int32>::FromString(UIClampMax, *MetaUIMaxString);
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}
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TMap<FName, TSharedRef<IPropertyHandle>> CustomizedProperties;
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uint32 NumChildren = 0;
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PropertyHandle->GetNumChildren(NumChildren);
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// Add child properties to UI and pick out the properties which need customization
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for (uint32 ChildIndex = 0; ChildIndex < NumChildren; ++ChildIndex)
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{
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TSharedRef<IPropertyHandle> ChildHandle = PropertyHandle->GetChildHandle(ChildIndex).ToSharedRef();
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CustomizedProperties.Add(ChildHandle->GetProperty()->GetFName(), ChildHandle);
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}
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FrameNumberProperty = CustomizedProperties.FindChecked(GET_MEMBER_NAME_CHECKED(FFrameNumber, Value));
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ChildBuilder.AddCustomRow(LOCTEXT("TimeLabel", "Time"))
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.NameContent()
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[
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SNew(STextBlock)
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.Text(PropertyHandle->GetPropertyDisplayName())
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.ToolTipText(LOCTEXT("TimeLabelTooltip", "Time field which takes timecode, frames and seconds formats."))
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.Font(CustomizationUtils.GetRegularFont())
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]
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.ValueContent()
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[
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SNew(SEditableTextBox)
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.Text(this, &FFrameNumberDetailsCustomization::OnGetTimeText)
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.OnTextCommitted(this, &FFrameNumberDetailsCustomization::OnTimeTextCommitted)
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.SelectAllTextWhenFocused(true)
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.ClearKeyboardFocusOnCommit(false)
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.RevertTextOnEscape(true)
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.Font(IDetailLayoutBuilder::GetDetailFont())
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];
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}
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FText FFrameNumberDetailsCustomization::OnGetTimeText() const
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{
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int32 CurrentValue = 0.0;
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FrameNumberProperty->GetValue(CurrentValue);
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return FText::FromString(NumericTypeInterface->ToString(CurrentValue));
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}
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void FFrameNumberDetailsCustomization::OnTimeTextCommitted(const FText& InText, ETextCommit::Type CommitInfo)
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{
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int32 ExistingValue = 0.0;
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FrameNumberProperty->GetValue(ExistingValue);
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TOptional<double> TickResolution = NumericTypeInterface->FromString(InText.ToString(), ExistingValue);
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if (TickResolution.IsSet())
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{
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double ClampedValue = FMath::Clamp(TickResolution.GetValue(), (double)UIClampMin, (double)UIClampMax);
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FrameNumberProperty->SetValue((int32)ClampedValue);
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}
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}
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#undef LOCTEXT_NAMESPACE
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