第一次提交

Source/PHYInventory/Public/UI/ItemStacks/ItemStack_Base.h

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+// 
+
+#pragma once
+
+#include "CoreMinimal.h"
+
+#include "UI/Common/GUIS_ListEntry.h"
+#include "ItemStack_Base.generated.h"
+
+class UItemDataDragDropOperation;
+class UItemDataDraggingWidget;
+class UAmountContainerBase;
+class USizeBox;
+class UMenuAnchor;
+class UGUIS_UIActionWidget;
+class UGUIS_UIActionFactory;
+class UItemData;
+/**
+ * 
+ */
+UCLASS()
+class PHYINVENTORY_API UItemStack_Base : public UGUIS_ListEntry
+{
+	GENERATED_BODY()
+	
+private:
+	UPROPERTY()
+	UItemData* ItemData;
+    UPROPERTY(meta=(BindWidgetOptional))
+	UGUIS_UIActionWidget* DynamicUIActionWidget;
+	UPROPERTY(EditAnywhere, Category="Config")
+	TSoftObjectPtr<UGUIS_UIActionFactory> UIActionFactory;
+	UPROPERTY(meta=(BindWidgetOptional))
+	UMenuAnchor* ActionsAnchor;
+	UPROPERTY(meta=(BindWidgetOptional))
+	UAmountContainerBase* AmountContainer;
+	UPROPERTY(EditAnywhere, Category="Config")
+	TEnumAsByte<EHorizontalAlignment> ActionAnchorHorizontalAlignment = HAlign_Right;
+	UPROPERTY(EditAnywhere, Category="Config")
+	TEnumAsByte<EVerticalAlignment> ActionAnchorVerticalAlignment = VAlign_Center;
+	UPROPERTY(EditAnywhere, Category="Config")
+	TSubclassOf<UItemDataDraggingWidget> DraggingWidgetClass;
+protected:
+	virtual void UpdateAmount();
+	virtual void ResetState();
+	virtual void NativeOnListItemObjectSet(UObject* ListItemObject) override;
+	
+	virtual void NativeOnEntryReleased() override;
+	virtual void NativePreConstruct() override;
+	virtual void NativeOnDeselected(bool bBroadcast) override;
+	virtual void NativeOnSelected(bool bBroadcast) override;
+	
+	// 拖拽操作
+	// 从这个item发起拖拽得时候调用
+	UItemDataDragDropOperation* DragFromSource(const FString& Tag);
+	// 放下到这个item的时候调用
+	void DropToDest(UItemDataDragDropOperation& DragOperation) const;
+	virtual void NativeOnDragDetected(const FGeometry& InGeometry, const FPointerEvent& InMouseEvent, UDragDropOperation*& OutOperation) override;
+	virtual bool NativeOnDrop(const FGeometry& InGeometry, const FDragDropEvent& InDragDropEvent, UDragDropOperation* InOperation) override;
+};