refactor(ui): 重构文字宽度计算和对话框布局逻辑

Assets/Scripts/UI/DialogUI/Bubbles/Bubble.cs

@@ -162,7 +162,7 @@ namespace AibisDream
             }
 
             // 先去除富文本标签
-            var width = _bubbleGroup.EstimateTextWidth(line.RemoveRichTextTags(), _lineText.fontSize);
+            var width = DialogUIManager.Instance.EstimateTextWidth(line.RemoveRichTextTags(), _lineText.fontSize);
             if (width > maxWidth)
             {
                 _layoutElement.preferredWidth = maxWidth;

Assets/Scripts/UI/DialogUI/Bubbles/BubbleGroup.cs

@@ -6,15 +6,12 @@ using System.Threading.Tasks;
 using AibisDream.Framework;
 using AibisDream.Kit;
 using AibisDream.Utility;
-using TMPro;
 using UnityEngine;
 
 namespace AibisDream
 {
     public class BubbleGroup : MonoBehaviour, ILineView
     {
-        [SerializeField] private TMP_Text widthEstimation;
-     
         private Dictionary<ActorRole, Bubble[]> _bubbleDict = new();
         private BubbleFactory _bubbleFactory;
         private CancellationTokenSource _autoHideToken;
@@ -89,14 +86,6 @@ namespace AibisDream
             }
         }
         
-        public float EstimateTextWidth(string text, float fontSize)
-        {
-            widthEstimation.fontSize = fontSize;
-            widthEstimation.text = text;
-            widthEstimation.ForceMeshUpdate();
-            return widthEstimation.preferredWidth;
-        }
-
         private async void AfterAdvance()
         {
             _autoHideToken = new CancellationTokenSource();

Assets/Scripts/UI/DialogUI/DialogUIManager.cs

@@ -1,6 +1,7 @@
 using AibisDream.Framework;
 using AibisDream.Kit;
 using AibisDream.UI;
+using TMPro;
 using UnityEngine;
 
 namespace AibisDream
@@ -9,6 +10,7 @@ namespace AibisDream
     {
         [SerializeField] private LineRunner lineView;
         [SerializeField] private OptionView optionView;
+        [SerializeField] private TMP_Text widthEstimation;
 
         public override void OnSingletonInit()
         {
@@ -77,6 +79,14 @@ namespace AibisDream
             lineView.LoadBubbleData(data);
             optionView.LoadBubbles(data);
         }
+
+        public float EstimateTextWidth(string text, float fontSize)
+        {
+            widthEstimation.fontSize = fontSize;
+            widthEstimation.text = text;
+            widthEstimation.ForceMeshUpdate();
+            return widthEstimation.preferredWidth;
+        }
     }
 
     public enum DialogViewType

Assets/Scripts/UI/DialogUI/OnelineBox.cs

@@ -1,8 +1,10 @@
-using System;
+using System;
 using System.Threading;
 using System.Threading.Tasks;
 using Febucci.UI.Core;
+using TMPro;
 using UnityEngine;
+using UnityEngine.UI;
 using AibisDream.Framework;
 using AibisDream.Utility;
 
@@ -13,14 +15,21 @@ namespace AibisDream
         [SerializeField] private TypewriterCore content;
         [SerializeField] private GameObject box;
 
+        [Header("排版参数")]
+        [SerializeField] private int maxWidth = 800;
+        [SerializeField] private int minWidth = 10;
+
+        private LayoutElement _contentLayoutElement;
+        private TMP_Text _contentText;
+        private RectTransform _rectTransform;
         private CancellationTokenSource _autoHideToken;
         private event Action OnTextShowed;
+        private bool _isInitialized;
 
         // ---------------------------- 显示逻辑 ----------------------------
         
         public void RunLine(LineSyncToken syncToken)
         {
-            Debug.Log("OnelineBox: " + syncToken.lineInfo.lineText);
             // 先中断结束事件
             _autoHideToken?.Cancel();
             _autoHideToken = null;
@@ -32,11 +41,11 @@ namespace AibisDream
 
             // 播放文字
             content.TextAnimator.SetText(string.Empty);
-            Debug.Log("OnelineBox: " + GetOneLineText(syncToken.lineInfo));
+            var lineText = GetOneLineText(syncToken.lineInfo);
             box.SetActive(true);
-            content.ShowText(GetOneLineText(syncToken.lineInfo));
+            HandleLayout(lineText);
+            content.ShowText(lineText);
             syncToken.TextStart();
-            Debug.Log("OnelineBox: TextStart");
         }
 
         private string GetOneLineText(LineInfo lineInfo)
@@ -45,10 +54,34 @@ namespace AibisDream
             {
                 return lineInfo.lineText;
             }
-            
+
             return $"<notype>{lineInfo.character.GetActorName()}: </notype>{lineInfo.lineText}";
         }
 
+        private void HandleLayout(string line)
+        {
+            if (!_isInitialized)
+            {
+                InitRefs();
+            }
+
+            // 去除富文本标签后计算宽度
+            var width = DialogUIManager.Instance.EstimateTextWidth(line.RemoveRichTextTags(), _contentText.fontSize);
+
+            if (width > maxWidth)
+            {
+                _contentLayoutElement.preferredWidth = maxWidth;
+            }
+            else
+            {
+                _contentLayoutElement.preferredWidth = -1; // 自适应
+            }
+
+            _contentLayoutElement.minWidth = minWidth;
+
+            LayoutRebuilder.ForceRebuildLayoutImmediate(_rectTransform);
+        }
+
         private async void AfterAdvance()
         {
             _autoHideToken = new CancellationTokenSource();
@@ -73,6 +106,17 @@ namespace AibisDream
         private void Awake()
         {
             box.SetActive(false);
+            InitRefs();
+        }
+
+        private void InitRefs()
+        {
+            if (_isInitialized) return;
+
+            _rectTransform = box.GetComponent<RectTransform>();
+            _contentText = content.GetComponent<TMP_Text>();
+            _contentLayoutElement = content.GetComponent<LayoutElement>();
+            _isInitialized = true;
         }
 
         private void Start()

Assets/Scripts/UI/DialogUI/Options/OnelineOption.cs

@@ -1,7 +1,8 @@
-using System;
+using System;
 using UnityEngine;
 using UnityEngine.UI;
 using TMPro;
+using AibisDream.Utility;
 
 namespace AibisDream
 {
@@ -49,23 +50,23 @@ namespace AibisDream
             switch (state)
             {
                 case SelectionType.Normal:
-                    arrow.gameObject.SetActive(false);
+                    arrow.SetAlpha(0f);
                     SetColor(colorBlock.normalColor);
                     break;
                 case SelectionType.Highlighted:
-                    arrow.gameObject.SetActive(true);
+                    arrow.SetAlpha(1f);
                     SetColor(colorBlock.highlightedColor);
                     break;
                 case SelectionType.Pressed:
-                    arrow.gameObject.SetActive(true);
+                    arrow.SetAlpha(1f);
                     SetColor(colorBlock.pressedColor);
                     break;
                 case SelectionType.Selected:
-                    arrow.gameObject.SetActive(true);
+                    arrow.SetAlpha(1f);
                     SetColor(colorBlock.selectedColor);
                     break;
                 case SelectionType.Disabled:
-                    arrow.gameObject.SetActive(false);
+                    arrow.SetAlpha(0f);
                     SetColor(colorBlock.disabledColor);
                     break;
             }

Assets/Scripts/UI/DialogUI/Options/OnelineOptions.cs

@@ -1,4 +1,4 @@
-using UnityEngine;
+using UnityEngine;
 using AibisDream.Framework;
 
 namespace AibisDream
@@ -12,8 +12,6 @@ namespace AibisDream
         {
             gameObject.SetActive(true);
 
-            Debug.Log($"ShowOptions: {dialogOptions.Length}, {dialogOptions[0].Line}");
-
             // 生成新按钮
             foreach (var option in dialogOptions)
             {

Assets/Scripts/Utility/CommonUtil.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Text;
 using System.Linq;
@@ -10,6 +10,7 @@ using UnityEngine;
 using Object = UnityEngine.Object;
 using System.Globalization;
 using UnityEditor;
+using UnityEngine.UI;
 
 namespace AibisDream.Utility
 {
@@ -185,6 +186,13 @@ namespace AibisDream.Utility
             renderer.color = color;
         }
 
+        public static void SetAlpha(this Image image, float targetAlpha)
+        {
+            Color color = image.color;
+            color.a = targetAlpha;
+            image.color = color;
+        }
+
         public static void DestroyAllChildren(this Transform self)
         {
             if (self == null)