Pawn/Pawn_Unreal/Plugins/Wwise/Source/AkAudio/Private/AkWaapiBlueprints/AkWaapiUri.cpp

/*******************************************************************************
The content of this file includes portions of the proprietary AUDIOKINETIC Wwise
Technology released in source code form as part of the game integration package.
The content of this file may not be used without valid licenses to the
AUDIOKINETIC Wwise Technology.
Note that the use of the game engine is subject to the Unreal(R) Engine End User
License Agreement at https://www.unrealengine.com/en-US/eula/unreal
 
License Usage
 
Licensees holding valid licenses to the AUDIOKINETIC Wwise Technology may use
this file in accordance with the end user license agreement provided with the
software or, alternatively, in accordance with the terms contained
in a written agreement between you and Audiokinetic Inc.
Copyright (c) 2023 Audiokinetic Inc.
*******************************************************************************/

/*------------------------------------------------------------------------------------
AkWaapiUri.cpp
------------------------------------------------------------------------------------*/

/*------------------------------------------------------------------------------------
includes.
------------------------------------------------------------------------------------*/
#include "AkWaapiBlueprints/AkWaapiUri.h"
#include "AkAudioDevice.h"
#include "Widgets/Input/SSearchBox.h"
#include "Misc/ScopedSlowTask.h"
#include "Framework/Application/SlateApplication.h"
#include "AkAudioStyle.h"

/*------------------------------------------------------------------------------------
Defines
------------------------------------------------------------------------------------*/
#define LOCTEXT_NAMESPACE "AkAudio"

/*------------------------------------------------------------------------------------
Statics and Globals
------------------------------------------------------------------------------------*/
namespace SAkWaapiUri_Helpers
{
#include "AkWaapiUriList.inc"
}
/*------------------------------------------------------------------------------------
Helpers
------------------------------------------------------------------------------------*/

/*------------------------------------------------------------------------------------
UAkWaapiUriConv
------------------------------------------------------------------------------------*/
UAkWaapiUriConv::UAkWaapiUriConv(const class FObjectInitializer& ObjectInitializer)
	: Super(ObjectInitializer)
{
	// Property initialization
}

FString UAkWaapiUriConv::Conv_FAkWaapiUriToString(const FAkWaapiUri& INAkWaapiUri)
{
	return INAkWaapiUri.Uri;
}

FText UAkWaapiUriConv::Conv_FAkWaapiUriToText(const FAkWaapiUri& INAkWaapiUri)
{
	return FText::FromString(*INAkWaapiUri.Uri);
}

/*------------------------------------------------------------------------------------
SAkWaapiUri
------------------------------------------------------------------------------------*/
SAkWaapiUri::SAkWaapiUri()
{}

SAkWaapiUri::~SAkWaapiUri()
{}

void SAkWaapiUri::Construct(const FArguments& InArgs)
{
	OnDragDetected = InArgs._OnDragDetected;
	OnSelectionChanged = InArgs._OnSelectionChanged;

	if (InArgs._FocusSearchBoxWhenOpened)
	{
		RegisterActiveTimer(0.f, FWidgetActiveTimerDelegate::CreateSP(this, &SAkWaapiUri::SetFocusPostConstruct));
	}

	SearchBoxFilter = MakeShareable(new StringFilter(StringFilter::FItemToStringArray::CreateSP(this, &SAkWaapiUri::PopulateSearchStrings)));
	SearchBoxFilter->OnChanged().AddSP(this, &SAkWaapiUri::FilterUpdated);

	ChildSlot
		[
			SNew(SBorder)
			.Padding(4)
			.BorderImage(FAkAudioStyle::GetBrush("AudiokineticTools.GroupBorder"))
			[
				SNew(SVerticalBox)
				// Search
				+ SVerticalBox::Slot()
				.AutoHeight()
				.Padding(0, 1, 0, 3)
				[
					SNew(SHorizontalBox)
					+ SHorizontalBox::Slot()
					.AutoWidth()
					[
						InArgs._SearchContent.Widget
					]

					+ SHorizontalBox::Slot()
					.FillWidth(1.0f)
					[
						SAssignNew(SearchBoxPtr, SSearchBox)
						.HintText(LOCTEXT("UriSearchHint", "Search a Uri"))
						.ToolTipText(LOCTEXT("UriSearchTooltip", "Type here to search for a Uri"))
						.OnTextChanged(SearchBoxFilter.Get(), &StringFilter::SetRawFilterText)
						.SelectAllTextWhenFocused(false)
						.DelayChangeNotificationsWhileTyping(true)
					]
				]
				// Tree
				+ SVerticalBox::Slot()
				.FillHeight(1.f)
				[
					SAssignNew(ListViewPtr, SListView< TSharedPtr<FString> >)
					.ListItemsSource(&UriList)
					.OnGenerateRow(this, &SAkWaapiUri::GenerateRow)
					.ItemHeight(18)
					.SelectionMode(InArgs._SelectionMode)
					.OnSelectionChanged(this, &SAkWaapiUri::ListSelectionChanged)
					.ClearSelectionOnClick(false)
				]
			]
		];

	for (const auto& Uri : SAkWaapiUri_Helpers::FullUriList)
	{
		UriList.Add(MakeShareable(new FString(Uri)));
	}
	UriList.Sort([](TSharedPtr< FString > Firststr, TSharedPtr< FString > Secondstr) { return *Firststr.Get() < *Secondstr.Get(); });
	ListViewPtr->RequestListRefresh();
}

TSharedRef<ITableRow> SAkWaapiUri::GenerateRow(TSharedPtr<FString> in_Uri, const TSharedRef<STableViewBase>& OwnerTable)
{
	check(in_Uri.IsValid());

	TSharedPtr<ITableRow> NewRow = SNew(STableRow< TSharedPtr<FString> >, OwnerTable)
		[
			SNew(STextBlock)
			.Text(FText::FromString(*in_Uri.Get()))
		.HighlightText(SearchBoxFilter.Get(), &StringFilter::GetRawFilterText)
		];
	return NewRow.ToSharedRef();
}

void SAkWaapiUri::PopulateSearchStrings(const FString& in_Uri, OUT TArray< FString >& OutSearchStrings) const
{
	OutSearchStrings.Add(in_Uri);
}

void SAkWaapiUri::FilterUpdated()
{
	FScopedSlowTask SlowTask(2.f, LOCTEXT("AK_PopulatingPicker", "Populating Uri Picker..."));
	SlowTask.MakeDialog();

	UriList.Empty(SAkWaapiUri_Helpers::FullUriListSize);

	FString FilterString = SearchBoxFilter->GetRawFilterText().ToString();
	if (FilterString.IsEmpty())
	{
		for (const auto& Uri : SAkWaapiUri_Helpers::FullUriList)
		{
			UriList.Add(MakeShareable(new FString(Uri)));
		}
	}
	else
	{
		for (const auto& Uri : SAkWaapiUri_Helpers::FullUriList)
		{
			if (Uri.Contains(FilterString))
			{
				UriList.Add(MakeShareable(new FString(Uri)));
			}
		}
	}
	UriList.Sort([](TSharedPtr< FString > Firststr, TSharedPtr< FString > Secondstr) { return *Firststr.Get() < *Secondstr.Get(); });
	ListViewPtr->RequestListRefresh();
}

void SAkWaapiUri::ListSelectionChanged(TSharedPtr< FString > in_Uri, ESelectInfo::Type /*SelectInfo*/)
{
	if (OnSelectionChanged.IsBound())
		OnSelectionChanged.Execute(in_Uri, ESelectInfo::OnMouseClick);
}

const TArray<TSharedPtr<FString>> SAkWaapiUri::GetSelectedUri() const
{
	return ListViewPtr->GetSelectedItems();
}

EActiveTimerReturnType SAkWaapiUri::SetFocusPostConstruct(double InCurrentTime, float InDeltaTime)
{
	FWidgetPath WidgetToFocusPath;
	FSlateApplication::Get().GeneratePathToWidgetUnchecked(SearchBoxPtr.ToSharedRef(), WidgetToFocusPath);
	FSlateApplication::Get().SetKeyboardFocus(WidgetToFocusPath, EFocusCause::SetDirectly);

	return EActiveTimerReturnType::Stop;
}
#undef LOCTEXT_NAMESPACE