Files
PHY/Source/PHY/Private/UI/PHYAttributePageWidget.cpp

123 lines
3.5 KiB
C++

// Copyright Epic Games, Inc. All Rights Reserved.
#include "UI/PHYAttributePageWidget.h"
#include UE_INLINE_GENERATED_CPP_BY_NAME(PHYAttributePageWidget)
#include "Blueprint/WidgetTree.h"
#include "Components/Border.h"
#include "Components/ScrollBox.h"
#include "Components/ScrollBoxSlot.h"
#include "Components/TextBlock.h"
#include "Components/UniformGridPanel.h"
#include "Components/UniformGridSlot.h"
#include "Components/VerticalBox.h"
#include "Components/VerticalBoxSlot.h"
#include "Fonts/SlateFontInfo.h"
#include "Styling/CoreStyle.h"
#include "UI/PHYAttributeGroupWidget.h"
#include "Widgets/SWidget.h"
UPHYAttributePageWidget::UPHYAttributePageWidget(const FObjectInitializer& ObjectInitializer)
: Super(ObjectInitializer)
{
}
TSharedRef<SWidget> UPHYAttributePageWidget::RebuildWidget()
{
BuildNativeWidgetTree();
return Super::RebuildWidget();
}
void UPHYAttributePageWidget::SynchronizeProperties()
{
Super::SynchronizeProperties();
UpdatePageWidgets();
}
void UPHYAttributePageWidget::SetPageTitle(FText InPageTitle)
{
PageTitle = MoveTemp(InPageTitle);
UpdatePageWidgets();
}
void UPHYAttributePageWidget::ClearGroups()
{
GroupCount = 0;
if (GroupsGrid)
{
GroupsGrid->ClearChildren();
}
}
UPHYAttributeGroupWidget* UPHYAttributePageWidget::AddGroup(FText GroupTitle)
{
BuildNativeWidgetTree();
if (!GroupsGrid || !WidgetTree)
{
return nullptr;
}
UPHYAttributeGroupWidget* GroupWidget = WidgetTree->ConstructWidget<UPHYAttributeGroupWidget>(UPHYAttributeGroupWidget::StaticClass());
GroupWidget->SetGroupTitle(MoveTemp(GroupTitle));
UBorder* GroupPadding = WidgetTree->ConstructWidget<UBorder>(UBorder::StaticClass());
GroupPadding->SetBrushColor(FLinearColor(1.0f, 1.0f, 1.0f, 0.0f));
GroupPadding->SetPadding(FMargin(0.0f, 0.0f, 14.0f, 14.0f));
GroupPadding->SetContent(GroupWidget);
const int32 GroupIndex = GroupCount++;
if (UUniformGridSlot* GroupSlot = GroupsGrid->AddChildToUniformGrid(GroupPadding, GroupIndex / 2, GroupIndex % 2))
{
GroupSlot->SetHorizontalAlignment(HAlign_Fill);
GroupSlot->SetVerticalAlignment(VAlign_Top);
}
return GroupWidget;
}
void UPHYAttributePageWidget::BuildNativeWidgetTree()
{
if (!WidgetTree)
{
WidgetTree = NewObject<UWidgetTree>(this, TEXT("WidgetTree"), RF_Transient);
}
if (WidgetTree->RootWidget && TitleText && GroupsScrollBox && GroupsGrid)
{
return;
}
UVerticalBox* RootBox = WidgetTree->ConstructWidget<UVerticalBox>(UVerticalBox::StaticClass(), TEXT("RootBox"));
WidgetTree->RootWidget = RootBox;
TitleText = WidgetTree->ConstructWidget<UTextBlock>(UTextBlock::StaticClass(), TEXT("TitleText"));
TitleText->SetFont(FSlateFontInfo(FCoreStyle::GetDefaultFont(), 12));
TitleText->SetColorAndOpacity(FSlateColor(FLinearColor(0.42f, 0.18f, 0.08f, 0.0f)));
TitleText->SetVisibility(ESlateVisibility::Collapsed);
if (UVerticalBoxSlot* TitleSlot = RootBox->AddChildToVerticalBox(TitleText))
{
TitleSlot->SetPadding(FMargin(0.0f));
}
GroupsScrollBox = WidgetTree->ConstructWidget<UScrollBox>(UScrollBox::StaticClass(), TEXT("GroupsScrollBox"));
if (UVerticalBoxSlot* ScrollSlot = RootBox->AddChildToVerticalBox(GroupsScrollBox))
{
ScrollSlot->SetSize(FSlateChildSize(ESlateSizeRule::Fill));
}
GroupsGrid = WidgetTree->ConstructWidget<UUniformGridPanel>(UUniformGridPanel::StaticClass(), TEXT("GroupsGrid"));
if (UScrollBoxSlot* GroupsSlot = Cast<UScrollBoxSlot>(GroupsScrollBox->AddChild(GroupsGrid)))
{
GroupsSlot->SetPadding(FMargin(0.0f));
}
UpdatePageWidgets();
}
void UPHYAttributePageWidget::UpdatePageWidgets()
{
if (TitleText)
{
TitleText->SetText(PageTitle);
}
}