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366b191494
- rows are now 26 pixels high - right column is narrower unless the Sequencer is invoked - padding has been removed to make more rows fit on the screen at once - Advanced dropdown is now styled like a normal group and thus the bottom node is gone #review-17520182 @editor-ux #preflight 6140652a9dc6c8000144500a [CL 17537602 by sebastian nordgren in ue5-main branch]
108 lines
2.5 KiB
C++
108 lines
2.5 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "SDetailExpanderArrow.h"
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#include "SDetailTableRowBase.h"
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#include "SConstrainedBox.h"
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#include "Widgets/Images/SImage.h"
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#include "Widgets/Input/SButton.h"
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void SDetailExpanderArrow::Construct(const FArguments& InArgs, TSharedRef<SDetailTableRowBase> DetailsRow)
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{
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Row = DetailsRow;
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ChildSlot
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[
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SNew(SConstrainedBox)
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.MinWidth(12)
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.Visibility(this, &SDetailExpanderArrow::GetExpanderVisibility)
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[
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SAssignNew(ExpanderArrow, SButton)
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.ButtonStyle(FCoreStyle::Get(), "NoBorder")
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.VAlign(VAlign_Center)
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.HAlign(HAlign_Center)
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.ClickMethod(EButtonClickMethod::MouseDown)
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.OnClicked(this, &SDetailExpanderArrow::OnExpanderClicked)
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.ContentPadding(0)
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.IsFocusable(false)
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[
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SNew(SImage)
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.Image(this, &SDetailExpanderArrow::GetExpanderImage)
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.ColorAndOpacity(FSlateColor::UseSubduedForeground())
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]
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]
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];
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}
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EVisibility SDetailExpanderArrow::GetExpanderVisibility() const
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{
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TSharedPtr<SDetailTableRowBase> RowPtr = Row.Pin();
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if (!RowPtr.IsValid())
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{
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return EVisibility::Collapsed;
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}
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return RowPtr->DoesItemHaveChildren() ? EVisibility::Visible : EVisibility::Hidden;
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}
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const FSlateBrush* SDetailExpanderArrow::GetExpanderImage() const
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{
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TSharedPtr<SDetailTableRowBase> RowPtr = Row.Pin();
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if (!RowPtr.IsValid())
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{
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return FAppStyle::Get().GetBrush("NoBrush");
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}
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const bool bIsItemExpanded = RowPtr->IsItemExpanded();
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FName ResourceName;
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if (bIsItemExpanded)
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{
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if (ExpanderArrow->IsHovered())
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{
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static const FName ExpandedHoveredName = "TreeArrow_Expanded_Hovered";
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ResourceName = ExpandedHoveredName;
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}
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else
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{
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static const FName ExpandedName = "TreeArrow_Expanded";
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ResourceName = ExpandedName;
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}
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}
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else
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{
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if (ExpanderArrow->IsHovered())
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{
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static const FName CollapsedHoveredName = "TreeArrow_Collapsed_Hovered";
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ResourceName = CollapsedHoveredName;
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}
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else
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{
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static const FName CollapsedName = "TreeArrow_Collapsed";
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ResourceName = CollapsedName;
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}
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}
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return FAppStyle::Get().GetBrush(ResourceName);
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}
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FReply SDetailExpanderArrow::OnExpanderClicked()
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{
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TSharedPtr<SDetailTableRowBase> RowPtr = Row.Pin();
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if (!RowPtr.IsValid())
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{
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return FReply::Unhandled();
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}
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// Recurse the expansion if "shift" is being pressed
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const FModifierKeysState ModKeyState = FSlateApplication::Get().GetModifierKeys();
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if (ModKeyState.IsShiftDown())
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{
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RowPtr->Private_OnExpanderArrowShiftClicked();
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}
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else
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{
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RowPtr->ToggleExpansion();
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}
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return FReply::Handled();
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} |