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nakosungnakosung
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MultiLineEditableTextBox added which is needed to implement ConsoleWindow in JS
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‎Plugins/UnrealJS/Source/JavascriptUMG/JavascriptMultiLineEditableTextBox.cpp

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#include "JavascriptUMG.h"
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#include "JavascriptMultiLineEditableTextBox.h"
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#include "BaseTextLayoutMarshaller.h"
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struct FJavascriptTextLayoutMarshaller : FBaseTextLayoutMarshaller
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{
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FJavascriptTextLayoutMarshaller(UJavascriptMultiLineEditableTextBox* InParent)
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: Parent(InParent)
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{}
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UJavascriptMultiLineEditableTextBox* Parent;
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virtual void SetText(const FString& SourceString, FTextLayout& TargetTextLayout) override
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{
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FJavascriptTextLayout layout;
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layout.TextLayout = TargetTextLayout.AsShared();
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Parent->SetTextDelegate.ExecuteIfBound(SourceString, layout);
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}
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virtual void GetText(FString& TargetString, const FTextLayout& SourceTextLayout) override
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{
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FJavascriptTextLayout layout;
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layout.ConstTextLayout = SourceTextLayout.AsShared();
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if (Parent->GetTextDelegate.IsBound())
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{
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TargetString = Parent->GetTextDelegate.Execute(layout);
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}
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}
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};
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TSharedRef<SWidget> UJavascriptMultiLineEditableTextBox::RebuildWidget()
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{
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auto Marshaller = MakeShareable(new FJavascriptTextLayoutMarshaller(this));
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MyEditableTextBlock = SNew(SMultiLineEditableTextBox)
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.Style(&WidgetStyle)
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.TextStyle(&TextStyle)
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.Justification(Justification)
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.AutoWrapText(bAutoWrapText)
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.WrapTextAt(WrapTextAt)
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.Marshaller(Marshaller)
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.IsReadOnly(bIsReadOnly)
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.AlwaysShowScrollbars(bAlwaysShowScrollbars)
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// .MinDesiredWidth(MinimumDesiredWidth)
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// .Padding(Padding)
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// .IsCaretMovedWhenGainFocus(IsCaretMovedWhenGainFocus)
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// .SelectAllTextWhenFocused(SelectAllTextWhenFocused)
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// .RevertTextOnEscape(RevertTextOnEscape)
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// .ClearKeyboardFocusOnCommit(ClearKeyboardFocusOnCommit)
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// .SelectAllTextOnCommit(SelectAllTextOnCommit)
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.OnVScrollBarUserScrolled_Lambda([&](float Offset) { OnVScrollBarUserScrolled.Broadcast(Offset); })
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.OnTextChanged(BIND_UOBJECT_DELEGATE(FOnTextChanged, HandleOnTextChanged))
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.OnTextCommitted(BIND_UOBJECT_DELEGATE(FOnTextCommitted, HandleOnTextCommitted))
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;
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return MyEditableTextBlock.ToSharedRef();
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}
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void UJavascriptMultiLineEditableTextBox::ScrollTo(int32 Line, int32 Offset)
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{
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if (MyEditableTextBlock.IsValid())
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{
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MyEditableTextBlock->ScrollTo(FTextLocation(Line, Offset));
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}
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}
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void UJavascriptMultiLineEditableTextBox::GoTo(int32 Line, int32 Offset)
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{
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if (MyEditableTextBlock.IsValid())
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{
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MyEditableTextBlock->GoTo(FTextLocation(Line, Offset));
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}
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}
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void UJavascriptMultiLineEditableTextBox::Refresh()
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{
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if (MyEditableTextBlock.IsValid())
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{
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MyEditableTextBlock->Refresh();
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}
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}

‎Plugins/UnrealJS/Source/JavascriptUMG/JavascriptMultiLineEditableTextBox.h

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#pragma once
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#include "MultiLineEditableTextBox.h"
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#include "JavascriptMultiLineEditableTextBox.generated.h"
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USTRUCT()
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struct FJavascriptTextLayout
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{
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GENERATED_BODY()
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TSharedPtr<FTextLayout> TextLayout;
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TSharedPtr<FTextLayout const> ConstTextLayout;
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};
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/**
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*
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*/
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UCLASS()
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class JAVASCRIPTUMG_API UJavascriptMultiLineEditableTextBox : public UMultiLineEditableTextBox
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{
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GENERATED_BODY()
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public:
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DECLARE_DYNAMIC_DELEGATE_RetVal_OneParam(FString, FGetText, const FJavascriptTextLayout&, TextLayout);
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DECLARE_DYNAMIC_DELEGATE_TwoParams(FSetText, FString, InText, const FJavascriptTextLayout&, TextLayout);
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DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FOnVScrollBarUserScrolled, float, Offset);
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/** Called whenever the text is committed. This happens when the user presses enter or the text box loses focus. */
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UPROPERTY(BlueprintAssignable, Category = "Widget Event")
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FOnVScrollBarUserScrolled OnVScrollBarUserScrolled;
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UPROPERTY()
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FGetText GetTextDelegate;
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UPROPERTY()
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FSetText SetTextDelegate;
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UPROPERTY()
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bool bIsReadOnly;
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UPROPERTY()
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bool bAlwaysShowScrollbars;
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virtual TSharedRef<SWidget> RebuildWidget() override;
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UFUNCTION(BlueprintCallable, Category = "Scripting | Javascript")
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void ScrollTo(int32 Line, int32 Offset);
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UFUNCTION(BlueprintCallable, Category = "Scripting | Javascript")
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void GoTo(int32 Line, int32 Offset);
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UFUNCTION(BlueprintCallable, Category = "Scripting | Javascript")
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void Refresh();
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};

‎Plugins/UnrealJS/Source/JavascriptUMG/JavascriptUMGBlueprintLibrary.cpp

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InThickness * Transform.GetScale(),
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ESlateDrawEffect::None,
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InTint);
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}
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FString UJavascriptUMGBlueprintLibrary::GetAsText(UPARAM(ref) const FJavascriptTextLayout& TextLayout)
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{
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FString String;
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TextLayout.ConstTextLayout->GetAsText(String);
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return String;
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}
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void UJavascriptUMGBlueprintLibrary::ClearLines(UPARAM(ref) FJavascriptTextLayout& TextLayout)
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{
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TextLayout.TextLayout->ClearLines();
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}
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void UJavascriptUMGBlueprintLibrary::AddLine(UPARAM(ref) FJavascriptTextLayout& TextLayout, const FString& String, const FTextBlockStyle& MessageTextStyle)
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{
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TSharedRef<FString> LineText(new FString(String));
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TArray<TSharedRef<IRun>> Runs;
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Runs.Add(FSlateTextRun::Create(FRunInfo(), LineText, MessageTextStyle));
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TextLayout.TextLayout->AddLine(LineText, Runs);
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}

‎Plugins/UnrealJS/Source/JavascriptUMG/JavascriptUMGBlueprintLibrary.h

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#pragma once
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#include "JavascriptMultiLineEditableTextBox.h"
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#include "JavascriptUMGBlueprintLibrary.generated.h"
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/**
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UFUNCTION(BlueprintCallable, Category = "Painting")
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static void DrawSpaceSpline(UPARAM(ref) FPaintContext& Context, FVector2D InStart, FVector2D InStartDir, FVector2D InEnd, FVector2D InEndDir, float InThickness, FLinearColor InTint);
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UFUNCTION(BlueprintCallable, Category = "Scripting | Javascript")
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static FString GetAsText(UPARAM(ref) const FJavascriptTextLayout& TextLayout);
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UFUNCTION(BlueprintCallable, Category = "Scripting | Javascript")
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static void ClearLines(UPARAM(ref) FJavascriptTextLayout& TextLayout);
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UFUNCTION(BlueprintCallable, Category = "Scripting | Javascript")
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static void AddLine(UPARAM(ref) FJavascriptTextLayout& TextLayout, const FString& String, const FTextBlockStyle& TextBlockStyle);
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};

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