20 lines
677 B
C#
20 lines
677 B
C#
using System;
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using UnityEngine;
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using UnityEngine.EventSystems;
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using UnityEngine.UI;
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public class CustomDropdown : Dropdown
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{
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public override void OnPointerClick(PointerEventData eventData)
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{
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// 调用基类的 OnPointerClick 方法
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base.OnPointerClick(eventData);
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// 在此处添加你想要的逻辑，这将在 Dropdown 展开时执行
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Debug.Log("Dropdown is showing");
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var rect = this.transform.Find("Dropdown List/Viewport/Content").GetComponent<RectTransform>();
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var pos = rect.localPosition;
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pos.y = rect.sizeDelta.y * ((float)this.value / this.options.Count);
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rect.localPosition = pos;
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}
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} |