Add MenuMain hover text functionality

Source/Nakatomi/MainMenuUIWidget.cpp

@@ -14,24 +14,36 @@ void UMainMenuUIWidget::NativeConstruct()
 	{
 		NewGameButton->OnClicked.AddUniqueDynamic(this, &UMainMenuUIWidget::NewGameButtonOnClicked);
 		NewGameButton->OnHovered.AddUniqueDynamic(this, &UMainMenuUIWidget::PlayHoveredSound);
+		NewGameButton->OnHovered.AddUniqueDynamic(this, &UMainMenuUIWidget::NewGameTextBlockHoveredDelegate);
+
+		NewGameButton->OnUnhovered.AddUniqueDynamic(this, &UMainMenuUIWidget::NewGameTextBlockUnhoveredDelegate);
 	}
 
 	if (LoadGameButton)
 	{
 		LoadGameButton->OnClicked.AddUniqueDynamic(this, &UMainMenuUIWidget::LoadGameButtonOnClicked);
 		LoadGameButton->OnHovered.AddUniqueDynamic(this, &UMainMenuUIWidget::PlayHoveredSound);
+		LoadGameButton->OnHovered.AddUniqueDynamic(this, &UMainMenuUIWidget::LoadGameTextBlockHoveredDelegate);
+
+		LoadGameButton->OnUnhovered.AddUniqueDynamic(this, &UMainMenuUIWidget::LoadGameTextBlockUnhoveredDelegate);
 	}
 	
 	if (OptionsButton)
 	{
 		OptionsButton->OnClicked.AddUniqueDynamic(this, &UMainMenuUIWidget::OptionsButtonOnClicked);
 		OptionsButton->OnHovered.AddUniqueDynamic(this, &UMainMenuUIWidget::PlayHoveredSound);
+		OptionsButton->OnHovered.AddUniqueDynamic(this, &UMainMenuUIWidget::OptionsTextBlockHoveredDelegate);
+
+		OptionsButton->OnUnhovered.AddUniqueDynamic(this, &UMainMenuUIWidget::OptionsTextBlockUnhoveredDelegate);
 	}
 
 	if (QuitButton)
 	{
 		QuitButton->OnClicked.AddUniqueDynamic(this, &UMainMenuUIWidget::QuitButtonOnClicked);
 		QuitButton->OnHovered.AddUniqueDynamic(this, &UMainMenuUIWidget::PlayHoveredSound);
+		QuitButton->OnHovered.AddUniqueDynamic(this, &UMainMenuUIWidget::QuitTextBlockHoveredDelegate);
+
+		QuitButton->OnUnhovered.AddUniqueDynamic(this, &UMainMenuUIWidget::QuitTextBlockUnhoveredDelegate);
 	}
 
 	if (APlayerController* PlayerController = UGameplayStatics::GetPlayerController(GetWorld(), 0))
@@ -91,3 +103,13 @@ void UMainMenuUIWidget::PlayHoveredSound()
 		UGameplayStatics::PlaySound2D(GetWorld(), ButtonHoveredSound);
 	}
 }
+
+void UMainMenuUIWidget::SetTextBlockHovered(UTextBlock* TextBlock)
+{
+	TextBlock->SetColorAndOpacity(FSlateColor(ButtonHoveredTextColor));
+}
+
+void UMainMenuUIWidget::SetTextBlockUnhovered(UTextBlock* TextBlock)
+{
+	TextBlock->SetColorAndOpacity(FSlateColor(ButtonUnhoveredTextColor));	
+}

Source/Nakatomi/MainMenuUIWidget.h

@@ -20,15 +20,27 @@ public:
 	UPROPERTY(BlueprintReadWrite, meta = (BindWidget))
 	UButton* NewGameButton;
 
+	UPROPERTY(BlueprintReadWrite, meta = (BindWidget))
+	UTextBlock* NewGameTextBlock;
+
 	UPROPERTY(BlueprintReadWrite, meta = (BindWidget))
 	UButton* LoadGameButton;
 
+	UPROPERTY(BlueprintReadWrite, meta = (BindWidget))
+	UTextBlock* LoadGameTextBlock;
+	
 	UPROPERTY(BlueprintReadWrite, meta = (BindWidget))
 	UButton* OptionsButton;
 
+	UPROPERTY(BlueprintReadWrite, meta = (BindWidget))
+	UTextBlock* OptionsTextBlock;
+	
 	UPROPERTY(BlueprintReadWrite, meta = (BindWidget))
 	UButton* QuitButton;
 	
+	UPROPERTY(BlueprintReadWrite, meta = (BindWidget))
+	UTextBlock* QuitTextBlock;
+
 	UPROPERTY(EditDefaultsOnly, BlueprintReadWrite)
 	TSubclassOf<class UUserWidget> NewGameMenuWidget;
 
@@ -44,6 +56,12 @@ public:
 	UPROPERTY(EditDefaultsOnly, BlueprintReadWrite)
 	USoundBase* ButtonHoveredSound;
 
+	UPROPERTY(EditDefaultsOnly, BlueprintReadWrite)
+	FLinearColor ButtonHoveredTextColor = {0, 1, 0, 1};
+
+	UPROPERTY(EditDefaultsOnly, BlueprintReadWrite)
+	FLinearColor ButtonUnhoveredTextColor = {1, 1, 1, 1};
+
 private:
 	UUserWidget* currentNewGameWidget;
 
@@ -69,4 +87,34 @@ private:
 
 	UFUNCTION()
 	void PlayHoveredSound();
+	
+	UFUNCTION()
+	void SetTextBlockHovered(UTextBlock* TextBlock);
+
+	UFUNCTION()
+	void SetTextBlockUnhovered(UTextBlock* TextBlock);
+
+	UFUNCTION()
+	void NewGameTextBlockHoveredDelegate() { SetTextBlockHovered(NewGameTextBlock); }
+
+	UFUNCTION()
+	void NewGameTextBlockUnhoveredDelegate() { SetTextBlockUnhovered(NewGameTextBlock); }
+	
+	UFUNCTION()
+	void LoadGameTextBlockHoveredDelegate() { SetTextBlockHovered(LoadGameTextBlock); }
+
+	UFUNCTION()
+	void LoadGameTextBlockUnhoveredDelegate() { SetTextBlockUnhovered(LoadGameTextBlock); }
+	
+	UFUNCTION()
+	void OptionsTextBlockHoveredDelegate() { SetTextBlockHovered(OptionsTextBlock); }
+
+	UFUNCTION()
+	void OptionsTextBlockUnhoveredDelegate() { SetTextBlockUnhovered(OptionsTextBlock); }
+	
+	UFUNCTION()
+	void QuitTextBlockHoveredDelegate() { SetTextBlockHovered(QuitTextBlock); }
+
+	UFUNCTION()
+	void QuitTextBlockUnhoveredDelegate() { SetTextBlockUnhovered(QuitTextBlock); }
 };