DialogueMultiLineEditableTextBox_CustomRowHelper.cpp

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// Copyright Csaba Molnar, Daniel Butum. All Rights Reserved.
#include "DialogueMultiLineEditableTextBox_CustomRowHelper.h"
 
#include "PropertyHandle.h"
#include "DetailWidgetRow.h"
#include "Widgets/Input/SButton.h"
#include "Widgets/Images/SImage.h"
#include "Widgets/Input/SComboButton.h"
#include "Widgets/Layout/SUniformGridPanel.h"
#include "Internationalization/TextNamespaceUtil.h"
#include "IPropertyUtilities.h"
#include "DialogueEditableTextPropertyHandle.h"
#include "DialogueEditor/DetailsPanel/DialogueDetailsPanelUtils.h"
 
#define LOCTEXT_NAMESPACE "MultiLineEditableTextBox_CustomRowHelper"
 
// FDialogueMultiLineEditableTextBoxOptions
void FDialogueMultiLineEditableTextBoxOptions::SetDefaults()
{
    const auto DefaultValues = Self{};
 
    // Set default values
    bSelectAllTextWhenFocused = DefaultValues.bSelectAllTextWhenFocused;
    bClearKeyboardFocusOnCommit = DefaultValues.bClearKeyboardFocusOnCommit;
    bSelectAllTextOnCommit = DefaultValues.bSelectAllTextOnCommit;
    bAutoWrapText = DefaultValues.bAutoWrapText;
    WrapTextAt = DefaultValues.WrapTextAt;
    ModiferKeyForNewLine = FDialogueDetailsPanelUtils::GetModifierKeyFromDialogueSettings();
 
    // Set values that can't be set in the class definition
    Style = FCoreStyle::Get().GetWidgetStyle<FEditableTextBoxStyle>("NormalEditableTextBox");
    Font = FEditorStyle::GetFontStyle(TEXT("PropertyWindow.NormalFont"));
    // ForegroundColor =
}
 
// FDialogueMultiLineEditableTextBox_CustomRowHelper
void FDialogueMultiLineEditableTextBox_CustomRowHelper::UpdateInternal()
{
    check(PropertyHandle.IsValid());
    check(PropertyUtils.IsValid());
 
    EditableTextProperty = MakeShared<FDialogueEditableTextPropertyHandle>(PropertyHandle.ToSharedRef(), PropertyUtils);
 
    TSharedPtr<SHorizontalBox> HorizontalBox;
    DetailWidgetRow
    ->NameContent()
    [
        NameContentWidget.ToSharedRef()
    ]
    .ValueContent()
    // Similar to TextProperty, see FTextCustomization
    .MinDesiredWidth(209.f)
    .MaxDesiredWidth(600.f)
    [
        SAssignNew(HorizontalBox, SHorizontalBox)
        +SHorizontalBox::Slot()
        .Padding(0.f, 0.f, 4.f, 0.f)
        .FillWidth(1.f)
        [
            // Set custom size of text box
            // SNew(SBox)
            // .HeightOverride(100)
            // [
                //MultiLineEditableTextBoxWidget.ToSharedRef()
            // ]
            //
            SAssignNew(TextBoxWidget, SDialogueTextPropertyEditableTextBox, EditableTextProperty.ToSharedRef(), PropertyHandle.ToSharedRef())
            .Style(&Options.Style)
            .Font(Options.Font)
            .ForegroundColor(Options.ForegroundColor)
            .ReadOnlyForegroundColor(Options.ReadOnlyForegroundColor)
            .SelectAllTextWhenFocused(Options.bSelectAllTextWhenFocused)
            .ClearKeyboardFocusOnCommit(Options.bClearKeyboardFocusOnCommit)
            .SelectAllTextOnCommit(Options.bSelectAllTextOnCommit)
            .AutoWrapText(Options.bAutoWrapText)
            .WrapTextAt(Options.WrapTextAt)
            .ModiferKeyForNewLine(Options.ModiferKeyForNewLine)
            .AddResetToDefaultWidget(true)
        ]
    ];
}
 
FDialogueTextCommitedDelegate& FDialogueMultiLineEditableTextBox_CustomRowHelper::OnTextCommittedEvent()
{
    check(TextBoxWidget.IsValid());
    return TextBoxWidget->OnTextCommittedEvent();
}
 
FDialogueTextChangedDelegate& FDialogueMultiLineEditableTextBox_CustomRowHelper::OnTextChangedEvent()
{
    check(TextBoxWidget.IsValid());
    return TextBoxWidget->OnTextChangedEvent();
}
 
FText FDialogueMultiLineEditableTextBox_CustomRowHelper::GetTextValue() const
{
    if (TextBoxWidget.IsValid())
    {
        return TextBoxWidget->GetTextValue();
    }
 
    return FText::GetEmpty();
}
 
#undef LOCTEXT_NAMESPACE