69 lines
1.8 KiB
C#
69 lines
1.8 KiB
C#
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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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public class UIAutoAdjustWidth : MonoBehaviour
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{
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private RectTransform m_rtfSelf;
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private Vector2 m_targetSize;
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private void OnEnable()
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{
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m_rtfSelf = transform.GetComponent<RectTransform>();
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m_targetSize = new Vector2(GetFullUIWidth(), m_rtfSelf.rect.height);
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RefreshSize();
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}
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public void SetRectTransformSize(RectTransform trans, Vector2 newSize)
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{
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Vector2 oldSize = trans.rect.size;
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Vector2 deltaSize = newSize - oldSize;
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trans.offsetMin = trans.offsetMin - new Vector2(deltaSize.x * trans.pivot.x, deltaSize.y * trans.pivot.y);
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trans.offsetMax = trans.offsetMax + new Vector2(deltaSize.x * (1f - trans.pivot.x), deltaSize.y * (1f - trans.pivot.y));
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}
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private float GetFullUIWidth()
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{
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int devWidth = ScreenAutoAdjust.DevWidth;
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// 屏幕比 > 2:1的用 2:1, 小于2:1的用16:9
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float screenRate = (float)Screen.width / (float)Screen.height;
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if (screenRate < 1.98f)
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devWidth = ScreenAutoAdjust.DevHeight * 16 / 9;
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return Mathf.Max(screenRate * ScreenAutoAdjust.DevHeight, devWidth);
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}
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//private float GetFullUIHeight()
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//{
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// //float devHeight = 900;
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// //屏幕比 < 16:9的用
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// //local screenRate = (float)Screen.width / (float)Screen.height
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// //if (screenRate < 1.77f)
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// // devWidth = 1600;
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//}
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//#if UNITY_EDITOR
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// private void Update()
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// {
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// m_targetSize = new Vector2(GetFullUIWidth(), m_rtfSelf.rect.height);
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// RefreshSize();
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// }
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//#endif
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private void RefreshSize()
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{
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SetRectTransformSize(m_rtfSelf, m_targetSize);
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}
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}
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