UnrealEngineUWP/Engine/Source/Runtime/UMG/Private/Components/MultiLineEditableTextBox.cpp

// Copyright 1998-2014 Epic Games, Inc. All Rights Reserved.

#include "UMGPrivatePCH.h"

#define LOCTEXT_NAMESPACE "UMG"

/////////////////////////////////////////////////////
// UMultiLineEditableTextBox

UMultiLineEditableTextBox::UMultiLineEditableTextBox(const FPostConstructInitializeProperties& PCIP)
	: Super(PCIP)
{
	ForegroundColor = FLinearColor::Black;
	BackgroundColor = FLinearColor::White;
	ReadOnlyForegroundColor = FLinearColor::Black;

	// HACK Special font initialization hack since there are no font assets yet for slate.
	Font = FSlateFontInfo(TEXT("Slate/Fonts/Roboto-Bold.ttf"), 12);
}

TSharedRef<SWidget> UMultiLineEditableTextBox::RebuildWidget()
{
	FString FontPath = FPaths::GameContentDir() / Font.FontName.ToString();

	if ( !FPaths::FileExists(FontPath) )
	{
		FontPath = FPaths::EngineContentDir() / Font.FontName.ToString();
	}

	MyEditableTextBlock = SNew(SMultiLineEditableTextBox)
		.Font(FSlateFontInfo(FontPath, Font.Size))
		.Justification(Justification)
		.ForegroundColor(ForegroundColor)
		.BackgroundColor(BackgroundColor)
		.ReadOnlyForegroundColor(ReadOnlyForegroundColor)
//		.MinDesiredWidth(MinimumDesiredWidth)
//		.Padding(Padding)
//		.IsCaretMovedWhenGainFocus(IsCaretMovedWhenGainFocus)
//		.SelectAllTextWhenFocused(SelectAllTextWhenFocused)
//		.RevertTextOnEscape(RevertTextOnEscape)
//		.ClearKeyboardFocusOnCommit(ClearKeyboardFocusOnCommit)
//		.SelectAllTextOnCommit(SelectAllTextOnCommit)
//		.OnTextChanged(BIND_UOBJECT_DELEGATE(FOnTextChanged, HandleOnTextChanged))
//		.OnTextCommitted(BIND_UOBJECT_DELEGATE(FOnTextCommitted, HandleOnTextCommitted))
		;

	return MyEditableTextBlock.ToSharedRef();
}

void UMultiLineEditableTextBox::SynchronizeProperties()
{
	Super::SynchronizeProperties();

	//const FMultiLineEditableTextBoxStyle* StylePtr = ( Style != NULL ) ? Style->GetStyle<FMultiLineEditableTextBoxStyle>() : NULL;
	//if ( StylePtr )
	//{
	//	MyEditableTextBlock->SetStyle(StylePtr);
	//}

	MyEditableTextBlock->SetText(Text);
//	MyEditableTextBlock->SetHintText(HintText);
//	MyEditableTextBlock->SetIsReadOnly(IsReadOnly);
//	MyEditableTextBlock->SetIsPassword(IsPassword);
//	MyEditableTextBlock->SetColorAndOpacity(ColorAndOpacity);

	// TODO UMG Complete making all properties settable on SMultiLineEditableTextBox
}

FText UMultiLineEditableTextBox::GetText() const
{
	if ( MyEditableTextBlock.IsValid() )
	{
		return MyEditableTextBlock->GetText();
	}

	return Text;
}

void UMultiLineEditableTextBox::SetText(FText InText)
{
	Text = InText;
	if ( MyEditableTextBlock.IsValid() )
	{
		MyEditableTextBlock->SetText(Text);
	}
}

void UMultiLineEditableTextBox::SetError(FText InError)
{
	if ( MyEditableTextBlock.IsValid() )
	{
		MyEditableTextBlock->SetError(InError);
	}
}

void UMultiLineEditableTextBox::HandleOnTextChanged(const FText& Text)
{
	OnTextChanged.Broadcast(Text);
}

void UMultiLineEditableTextBox::HandleOnTextCommitted(const FText& Text, ETextCommit::Type CommitMethod)
{
	OnTextCommitted.Broadcast(Text, CommitMethod);
}

#if WITH_EDITOR

const FSlateBrush* UMultiLineEditableTextBox::GetEditorIcon()
{
	return FUMGStyle::Get().GetBrush("Widget.MultiLineEditableTextBox");
}

const FText UMultiLineEditableTextBox::GetPaletteCategory()
{
	return LOCTEXT("Common", "Common");
}

#endif

/////////////////////////////////////////////////////

#undef LOCTEXT_NAMESPACE