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40 lines
1.1 KiB
40 lines
1.1 KiB
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.EventSystems; |
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public class OnScrollPanel : MonoBehaviour, IScrollHandler |
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{ |
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public float width; |
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public float height; |
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public float minMultiple; |
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public float maxMultiple; |
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public void OnScroll(PointerEventData eventData) |
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{ |
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var step = GetComponent<RectTransform>().sizeDelta * eventData.scrollDelta.y * 0.1f; |
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var sizeDelta = GetComponent<RectTransform>().sizeDelta + step; |
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if (sizeDelta.x / width > minMultiple && sizeDelta.x / width < maxMultiple)//因为长宽是同比例缩放，所以只判断长即可 |
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{ |
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GetComponent<RectTransform>().sizeDelta += step; |
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} |
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} |
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// Use this for initialization |
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void Start() |
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{ |
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} |
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// Update is called once per frame |
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void Update() |
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{ |
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} |
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public void SetSize(Texture2D texture) |
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{ |
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width = texture.width; |
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height = texture.height; |
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GetComponent<RectTransform>().sizeDelta = new Vector2(width, height); |
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} |
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}
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