50 lines
1.8 KiB
C#
50 lines
1.8 KiB
C#
using System;
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.UI;
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using UnityEngine.EventSystems;
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namespace RainbowArt.CleanFlatUI
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{
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public class PopupMenuRightClick : MonoBehaviour, IPointerClickHandler
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{
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[SerializeField]
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PopupMenu popupMenu;
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void Start()
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{
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popupMenu.gameObject.SetActive(false);
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popupMenu.OnValueChanged.AddListener(PopupMenuValueChanged);
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}
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public void OnPointerClick(PointerEventData eventData)
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{
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if (eventData.button == PointerEventData.InputButton.Right)
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{
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RectTransform popupMenuRect = popupMenu.GetComponent<RectTransform>();
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RectTransform popupMenuParentRect = popupMenuRect.parent as RectTransform;
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if(popupMenuParentRect == null)
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{
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return;
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}
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RectTransform uiRect = GetComponent<RectTransform>();
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float uiWidth = uiRect.rect.width;
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float uiHeight = uiRect.rect.height;
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Vector3[] corners = new Vector3[4];
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uiRect.GetWorldCorners(corners);
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Vector3[] cornersInArea = new Vector3[4];
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for(int i = 0; i < 4; i++)
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{
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cornersInArea[i] = popupMenuParentRect.InverseTransformPoint(corners[i]);
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}
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Vector3 position = cornersInArea[0];
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popupMenu.ShowPopupMenu(position,uiWidth,uiHeight);
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}
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}
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void PopupMenuValueChanged(int index)
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{
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Debug.Log("PopupMenu value changed, index:"+index);
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}
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}
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} |