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7fd553e | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 | // Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
#include "UI/LyraSimulatedInputWidget.h"
#include "LyraTouchRegion.generated.h"
#define UE_API LYRAGAME_API
class UObject;
struct FFrame;
struct FGeometry;
struct FPointerEvent;
/**
* A "Touch Region" is used to define an area on the screen that should trigger some
* input when the user presses a finger on it
*/
UCLASS(MinimalAPI, meta=( DisplayName="Lyra Touch Region" ))
class ULyraTouchRegion : public ULyraSimulatedInputWidget
{
GENERATED_BODY()
public:
//~ Begin UUserWidget
UE_API virtual FReply NativeOnTouchStarted(const FGeometry& InGeometry, const FPointerEvent& InGestureEvent) override;
UE_API virtual FReply NativeOnTouchMoved(const FGeometry& InGeometry, const FPointerEvent& InGestureEvent) override;
UE_API virtual FReply NativeOnTouchEnded(const FGeometry& InGeometry, const FPointerEvent& InGestureEvent) override;
UE_API virtual void NativeTick(const FGeometry& MyGeometry, float InDeltaTime) override;
//~ End UUserWidget interface
UFUNCTION(BlueprintCallable)
bool ShouldSimulateInput() const { return bShouldSimulateInput; }
protected:
/** True while this widget is being touched */
bool bShouldSimulateInput = false;
};
#undef UE_API
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