搬了lyra的hudlayout

Plugins/CommonGame/Source/Public/Messaging/CommonGameDialog.h

@@ -0,0 +1,68 @@
+// Copyright Epic Games, Inc. All Rights Reserved.
+
+#pragma once
+
+#include "CommonActivatableWidget.h"
+#include "CommonMessagingSubsystem.h"
+
+#include "CommonGameDialog.generated.h"
+
+USTRUCT(BlueprintType)
+struct FConfirmationDialogAction
+{
+	GENERATED_BODY()
+
+public:
+	/** Required: The dialog option to provide. */
+	UPROPERTY(EditAnywhere, BlueprintReadWrite)
+	ECommonMessagingResult Result = ECommonMessagingResult::Unknown;
+
+	/** Optional: Display Text to use instead of the action name associated with the result. */
+	UPROPERTY(EditAnywhere, BlueprintReadWrite)
+	FText OptionalDisplayText;
+
+	bool operator==(const FConfirmationDialogAction& Other) const
+	{
+		return Result == Other.Result &&
+			OptionalDisplayText.EqualTo(Other.OptionalDisplayText);
+	}
+};
+
+UCLASS()
+class COMMONGAME_API UCommonGameDialogDescriptor : public UObject
+{
+	GENERATED_BODY()
+	
+public:
+	static UCommonGameDialogDescriptor* CreateConfirmationOk(const FText& Header, const FText& Body);
+	static UCommonGameDialogDescriptor* CreateConfirmationOkCancel(const FText& Header, const FText& Body);
+	static UCommonGameDialogDescriptor* CreateConfirmationYesNo(const FText& Header, const FText& Body);
+	static UCommonGameDialogDescriptor* CreateConfirmationYesNoCancel(const FText& Header, const FText& Body);
+
+public:
+	/** The header of the message to display */
+	UPROPERTY(EditAnywhere, BlueprintReadWrite)
+	FText Header;
+	
+	/** The body of the message to display */
+	UPROPERTY(EditAnywhere, BlueprintReadWrite)
+	FText Body;
+
+	/** The confirm button's input action to use. */
+	UPROPERTY(BlueprintReadWrite)
+	TArray<FConfirmationDialogAction> ButtonActions;
+};
+
+
+UCLASS(Abstract)
+class COMMONGAME_API UCommonGameDialog : public UCommonActivatableWidget
+{
+	GENERATED_BODY()
+	
+public:
+	UCommonGameDialog();
+	
+	virtual void SetupDialog(UCommonGameDialogDescriptor* Descriptor, FCommonMessagingResultDelegate ResultCallback);
+
+	virtual void KillDialog();
+};

Plugins/CommonGame/Source/Public/Messaging/CommonMessagingSubsystem.h

@@ -0,0 +1,50 @@
+// Copyright Epic Games, Inc. All Rights Reserved.
+
+#pragma once
+
+#include "Subsystems/LocalPlayerSubsystem.h"
+
+#include "CommonMessagingSubsystem.generated.h"
+
+class FSubsystemCollectionBase;
+class UCommonGameDialogDescriptor;
+class UObject;
+
+/** Possible results from a dialog */
+UENUM(BlueprintType)
+enum class ECommonMessagingResult : uint8
+{
+	/** The "yes" button was pressed */
+	Confirmed,
+	/** The "no" button was pressed */
+	Declined,
+	/** The "ignore/cancel" button was pressed */
+	Cancelled,
+	/** The dialog was explicitly killed (no user input) */
+	Killed,
+	Unknown UMETA(Hidden)
+};
+
+DECLARE_DELEGATE_OneParam(FCommonMessagingResultDelegate, ECommonMessagingResult /* Result */);
+
+/**
+ * 
+ */
+UCLASS(config = Game)
+class COMMONGAME_API UCommonMessagingSubsystem : public ULocalPlayerSubsystem
+{
+	GENERATED_BODY()
+
+public:
+	UCommonMessagingSubsystem() { }
+
+	virtual void Initialize(FSubsystemCollectionBase& Collection) override;
+	virtual void Deinitialize() override;
+	virtual bool ShouldCreateSubsystem(UObject* Outer) const override;
+
+	virtual void ShowConfirmation(UCommonGameDialogDescriptor* DialogDescriptor, FCommonMessagingResultDelegate ResultCallback = FCommonMessagingResultDelegate());
+	virtual void ShowError(UCommonGameDialogDescriptor* DialogDescriptor, FCommonMessagingResultDelegate ResultCallback = FCommonMessagingResultDelegate());
+
+private:
+
+};