添加窗口控制器

Runtime/Form/Controllers/AutoHideDirection.cs

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+namespace XericUI.Form
+{
+    /// <summary>
+    /// 自动隐藏滑动方向。
+    /// 窗口贴边后可沿此方向滑出屏幕，鼠标进入对应边缘区域后滑回。
+    /// </summary>
+    public enum AutoHideDirection
+    {
+        Left,
+        Right,
+        Up,
+        Down
+    }
+}

Runtime/Form/Controllers/AutoHideDirection.cs.meta

@@ -0,0 +1,11 @@
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+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
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+  userData: 
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+  assetBundleVariant: 

Runtime/Form/Controllers/IUIFormTarget.cs

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+using UnityEngine;
+
+namespace XericUI.Form
+{
+    /// <summary>
+    /// 窗体悬停目标接口。
+    /// 实现此接口的组件可注册到 UIFormManager，由管理器统一检测鼠标悬停状态。
+    /// </summary>
+    public interface IUIFormTarget
+    {
+        /// <summary>
+        /// 进入范围（屏幕空间 Rect，原点为左下角，单位为像素）。
+        /// 鼠标进入此范围时触发 OnPointerEnter。
+        /// </summary>
+        Rect GetEnterRect();
+
+        /// <summary>
+        /// 退出范围（屏幕空间 Rect，原点为左下角，单位为像素）。
+        /// 应大于等于 EnterRect，鼠标离开此范围时触发 OnPointerExit，避免边界抖动。
+        /// </summary>
+        Rect GetExitRect();
+
+        /// <summary>
+        /// 鼠标进入范围内时由 UIFormManager 调用。
+        /// </summary>
+        void OnPointerEnter();
+
+        /// <summary>
+        /// 鼠标离开退出范围时由 UIFormManager 调用。
+        /// </summary>
+        void OnPointerExit();
+
+        /// <summary>
+        /// 此目标是否处于激活状态。
+        /// 返回 false 时管理器跳过此目标的检测。
+        /// </summary>
+        bool IsActive { get; }
+    }
+}

Runtime/Form/Controllers/IUIFormTarget.cs.meta

@@ -0,0 +1,11 @@
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+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Runtime/Form/Controllers/UIFormController.cs

@@ -0,0 +1,647 @@
+using System.Collections;
+using UnityEngine;
+using UnityEngine.EventSystems;
+using UnityEngine.UI;
+
+namespace XericUI.Form
+{
+    #region 枚举与结构体
+
+    /// <summary>范围坐标空间枚举</summary>
+    public enum FormRangeSpace
+    {
+        RelativeOffset,
+        CanvasLocal,
+        AnchorToSelf,
+        AnchorToCanvas
+    }
+
+    [System.Serializable]
+    public struct RangeRect
+    {
+        [Tooltip("坐标空间")]
+        public FormRangeSpace space;
+
+        [Tooltip("范围定义。\nRelativeOffset: x,y=像素偏移; w,h=像素宽高(0=用参考尺寸)\nCanvasLocal: Canvas局部坐标\nAnchorToSelf: x,y=锚点0-1; w,h=尺寸比例0-1\nAnchorToCanvas: x,y=锚点0-1; w,h=尺寸比例0-1")]
+        public Rect rect;
+    }
+
+    #endregion
+
+    /// <summary>
+    /// UI 窗体控制器 — 挂载到窗口根 GameObject 上，自身即为完整窗口。
+    /// 支持全屏/还原、边缘吸附、自动隐藏、拖拽移动。
+    /// 标题栏功能由独立的 UITitleBar 子组件提供，Controller 只提供公开 API。
+    /// </summary>
+    [AddComponentMenu("Xeric UI Vessel/Form/UI Form Controller")]
+    [RequireComponent(typeof(RectTransform))]
+    public class UIFormController : MonoBehaviour, IUIFormTarget, IBeginDragHandler, IDragHandler, IEndDragHandler
+    {
+        #region 序列化字段
+
+        [Header("窗口基本设置")]
+        [SerializeField, Tooltip("窗口标题，供外部读取")]
+        private string m_WindowTitle = "Window";
+
+        [Header("边缘吸附")]
+        [SerializeField, Tooltip("是否启用边缘自动吸附")]
+        private bool m_EnableAutoSnap = true;
+
+        [SerializeField, Tooltip("吸附阈值（像素），窗口距边缘小于此值时自动贴边")]
+        private float m_SnapThreshold = 8f;
+
+        [Header("自动隐藏")]
+        [SerializeField, Tooltip("是否启用自动隐藏（贴边后滑出屏幕）")]
+        private bool m_EnableAutoHide;
+
+        [SerializeField, Tooltip("自动隐藏的滑动方向")]
+        private AutoHideDirection m_AutoHideDirection = AutoHideDirection.Left;
+
+        [Header("调试")]
+        [SerializeField, Tooltip("编辑器调试模式")]
+        private bool m_DebugMode = true;
+
+        [SerializeField, Tooltip("输出事件日志")]
+        private bool m_DebugLogEvents;
+
+        #endregion
+
+        #region 公开属性
+
+        public string WindowTitle => m_WindowTitle;
+
+        /// <summary>是否处于全屏状态</summary>
+        public bool IsMaximized => _windowState == WindowState.Maximized;
+
+        /// <summary>是否处于边缘隐藏状态</summary>
+        public bool IsEdgeHidden => _windowState == WindowState.EdgeHidden;
+
+        /// <summary>当前窗口状态</summary>
+        public WindowState CurrentState => _windowState;
+
+        /// <summary>自动吸附是否开启</summary>
+        public bool AutoSnapEnabled => m_EnableAutoSnap;
+
+        /// <summary>自动隐藏是否开启</summary>
+        public bool AutoHideEnabled => m_EnableAutoHide;
+
+        /// <summary>自动隐藏方向</summary>
+        public AutoHideDirection HideDirection => m_AutoHideDirection;
+
+        /// <summary>编辑器调试模式</summary>
+        public bool DebugMode => m_DebugMode;
+
+        #endregion
+
+        #region 内部状态
+
+        private RectTransform _rectTransform;
+        private Canvas _canvas;
+        private RectTransform _canvasRt;
+
+        private WindowState _windowState = WindowState.Normal;
+
+        // 拖拽
+        private Vector2 _dragOffset;
+
+        // 全屏还原数据
+        private Vector2 _savePos;
+        private Vector2 _saveSize;
+        private Vector2 _saveAnchorMin;
+        private Vector2 _saveAnchorMax;
+
+        // 边缘隐藏
+        private Vector2 _edgeVisiblePos;
+        private Vector2 _edgeHiddenPos;
+        private Coroutine _autoHideCoroutine;
+
+        // 悬停
+        private bool _isHovering;
+
+        #endregion
+
+        #region 生命周期
+
+        protected virtual void Awake()
+        {
+            _rectTransform = (RectTransform)transform;
+            _canvas = GetComponentInParent<Canvas>();
+            _canvasRt = _canvas != null ? (RectTransform)_canvas.transform : null;
+        }
+
+        protected virtual void OnEnable()
+        {
+            if (UIFormManager.Main != null)
+                UIFormManager.Main.RegisterWindow(this);
+        }
+
+        protected virtual void OnDisable()
+        {
+            StopAutoHideMonitor();
+
+            if (_windowState == WindowState.EdgeHidden && UIFormManager.Main != null)
+                UIFormManager.Main.UnregisterEdgeHidden(this);
+
+            if (UIFormManager.Main != null)
+            {
+                UIFormManager.Main.UnregisterWindow(this);
+                UIFormManager.Main.UnregisterEdgeHidden(this);
+            }
+
+            UnsubscribeEditorUpdate();
+            _isHovering = false;
+        }
+
+        #endregion
+
+        #region IUIFormTarget 实现
+
+        public bool IsActive => isActiveAndEnabled;
+
+        public Rect GetEnterRect() => GetWindowScreenRect();
+        public Rect GetExitRect() => GetWindowScreenRect();
+
+        public void OnPointerEnter()
+        {
+            if (m_DebugLogEvents)
+                Debug.Log($"[UIFormController] 鼠标进入窗口范围: {name}", this);
+        }
+
+        public void OnPointerExit()
+        {
+            if (m_DebugLogEvents)
+                Debug.Log($"[UIFormController] 鼠标离开窗口范围: {name}", this);
+        }
+
+        #endregion
+
+        #region === 公开 API（供 UITitleBar 及外部调用） ===
+
+        /// <summary>全屏/还原切换</summary>
+        public void ToggleMaximize()
+        {
+            if (IsMaximized)
+                RestoreFromFullscreen();
+            else
+                MaximizeToFullscreen();
+        }
+
+        /// <summary>最小化窗口</summary>
+        public void Minimize()
+        {
+            if (_windowState == WindowState.Minimized) return;
+            if (UIFormManager.Main == null) return;
+
+            UIFormManager.Main.MinimizeWindow(this);
+        }
+
+        /// <summary>关闭窗口（Destroy GameObject）</summary>
+        public void Close()
+        {
+            if (UIFormManager.Main != null)
+                UIFormManager.Main.CloseWindow(this);
+
+            if (Application.isPlaying)
+                Destroy(gameObject);
+            else
+                DestroyImmediate(gameObject);
+        }
+
+        /// <summary>设置边缘吸附开关</summary>
+        public void SetAutoSnapEnabled(bool enabled)
+        {
+            m_EnableAutoSnap = enabled;
+        }
+
+        /// <summary>设置自动隐藏开关</summary>
+        public void SetAutoHideEnabled(bool enabled)
+        {
+            m_EnableAutoHide = enabled;
+
+            if (!enabled && _windowState == WindowState.EdgeHidden)
+            {
+                // 关闭自动隐藏 → 还原窗口
+                SlideInFromEdge();
+            }
+        }
+
+        /// <summary>设置自动隐藏方向</summary>
+        public void SetAutoHideDirection(AutoHideDirection direction)
+        {
+            m_AutoHideDirection = direction;
+        }
+
+        #endregion
+
+        #region === 全屏/还原 ===
+
+        private void MaximizeToFullscreen()
+        {
+            if (_windowState == WindowState.Maximized) return;
+
+            _savePos = _rectTransform.anchoredPosition;
+            _saveSize = _rectTransform.sizeDelta;
+            _saveAnchorMin = _rectTransform.anchorMin;
+            _saveAnchorMax = _rectTransform.anchorMax;
+
+            _rectTransform.anchorMin = Vector2.zero;
+            _rectTransform.anchorMax = Vector2.one;
+            _rectTransform.offsetMin = Vector2.zero;
+            _rectTransform.offsetMax = Vector2.zero;
+
+            _windowState = WindowState.Maximized;
+
+            if (m_DebugLogEvents)
+                Debug.Log($"[UIFormController] 窗口全屏: {name}", this);
+        }
+
+        private void RestoreFromFullscreen()
+        {
+            if (_windowState != WindowState.Maximized) return;
+
+            _rectTransform.anchorMin = _saveAnchorMin;
+            _rectTransform.anchorMax = _saveAnchorMax;
+            _rectTransform.anchoredPosition = _savePos;
+            _rectTransform.sizeDelta = _saveSize;
+
+            _windowState = WindowState.Normal;
+
+            if (m_DebugLogEvents)
+                Debug.Log($"[UIFormController] 窗口还原: {name}", this);
+        }
+
+        #endregion
+
+        #region === 拖拽 ===
+
+        public void OnBeginDrag(PointerEventData eventData)
+        {
+            if (_windowState == WindowState.EdgeHidden || _windowState == WindowState.Minimized)
+                return;
+
+            // 全屏拖拽 → 先还原
+            if (IsMaximized)
+            {
+                RestoreFromFullscreen();
+                // 将窗口移到鼠标附近
+                _rectTransform.anchoredPosition = eventData.position;
+            }
+
+            _dragOffset = _rectTransform.anchoredPosition - eventData.position;
+        }
+
+        public void OnDrag(PointerEventData eventData)
+        {
+            if (_windowState == WindowState.EdgeHidden || _windowState == WindowState.Minimized)
+                return;
+
+            _rectTransform.anchoredPosition = eventData.position + _dragOffset;
+
+            if (m_EnableAutoSnap)
+                CheckEdgeSnap();
+        }
+
+        public void OnEndDrag(PointerEventData eventData)
+        {
+            if (_windowState == WindowState.EdgeHidden || _windowState == WindowState.Minimized)
+                return;
+
+            // 拖拽结束 → 如果贴边且启用自动隐藏，则触发
+            if (m_EnableAutoHide && IsSnappedToEdge())
+            {
+                AutoHideToEdge();
+            }
+        }
+
+        #endregion
+
+        #region === 边缘吸附 ===
+
+        private void CheckEdgeSnap()
+        {
+            if (_canvasRt == null) return;
+
+            Vector2 canvasSize = _canvasRt.rect.size;
+            Vector2 pos = _rectTransform.anchoredPosition;
+            Vector2 size = _rectTransform.rect.size;
+
+            bool snapped = false;
+
+            // 左
+            if (Mathf.Abs(pos.x) < m_SnapThreshold)
+            {
+                pos.x = 0;
+                snapped = true;
+            }
+            // 右
+            else if (Mathf.Abs(pos.x + size.x - canvasSize.x) < m_SnapThreshold)
+            {
+                pos.x = canvasSize.x - size.x;
+                snapped = true;
+            }
+
+            _rectTransform.anchoredPosition = pos;
+        }
+
+        /// <summary>检测窗口是否贴边</summary>
+        private bool IsSnappedToEdge()
+        {
+            if (_canvasRt == null) return false;
+
+            Vector2 canvasSize = _canvasRt.rect.size;
+            Vector2 pos = _rectTransform.anchoredPosition;
+            Vector2 size = _rectTransform.rect.size;
+
+            return Mathf.Abs(pos.x) < 1f
+                || Mathf.Abs(pos.x + size.x - canvasSize.x) < 1f;
+        }
+
+        /// <summary>获取最近的边缘方向</summary>
+        public AutoHideDirection GetClosestEdge()
+        {
+            if (_canvasRt == null) return AutoHideDirection.Left;
+
+            Vector2 canvasSize = _canvasRt.rect.size;
+            Vector2 pos = _rectTransform.anchoredPosition;
+            Vector2 size = _rectTransform.rect.size;
+
+            float distLeft = Mathf.Abs(pos.x);
+            float distRight = Mathf.Abs(pos.x + size.x - canvasSize.x);
+
+            return distLeft < distRight ? AutoHideDirection.Left : AutoHideDirection.Right;
+        }
+
+        #endregion
+
+        #region === 自动隐藏 ===
+
+        private void AutoHideToEdge()
+        {
+            if (_windowState == WindowState.EdgeHidden) return;
+            if (_canvasRt == null) return;
+
+            Vector2 canvasSize = _canvasRt.rect.size;
+            Vector2 pos = _rectTransform.anchoredPosition;
+            Vector2 size = _rectTransform.rect.size;
+
+            _edgeVisiblePos = pos;
+
+            AutoHideDirection dir = m_AutoHideDirection;
+            if (dir == AutoHideDirection.Left || dir == AutoHideDirection.Right)
+                dir = GetClosestEdge();
+
+            switch (dir)
+            {
+                case AutoHideDirection.Left:
+                    _edgeHiddenPos = new Vector2(-size.x, pos.y);
+                    break;
+                case AutoHideDirection.Right:
+                    _edgeHiddenPos = new Vector2(canvasSize.x, pos.y);
+                    break;
+                case AutoHideDirection.Down:
+                    _edgeHiddenPos = new Vector2(pos.x, -size.y);
+                    break;
+                case AutoHideDirection.Up:
+                    _edgeHiddenPos = new Vector2(pos.x, canvasSize.y);
+                    break;
+            }
+
+            _rectTransform.anchoredPosition = _edgeHiddenPos;
+            _windowState = WindowState.EdgeHidden;
+
+            if (UIFormManager.Main != null)
+                UIFormManager.Main.RegisterEdgeHidden(this, dir);
+
+            if (m_DebugLogEvents)
+                Debug.Log($"[UIFormController] 自动隐藏 (方向={dir}): {name}", this);
+        }
+
+        /// <summary>由 Manager 调用 — 从边缘滑出</summary>
+        public void SlideInFromEdge()
+        {
+            if (_windowState != WindowState.EdgeHidden) return;
+
+            StopAutoHideMonitor();
+            _rectTransform.anchoredPosition = _edgeVisiblePos;
+            _windowState = WindowState.Normal;
+
+            if (UIFormManager.Main != null)
+                UIFormManager.Main.UnregisterEdgeHidden(this);
+
+            // 开始监控鼠标是否离开窗口
+            _autoHideCoroutine = StartCoroutine(MonitorMouseExit());
+
+            if (m_DebugLogEvents)
+                Debug.Log($"[UIFormController] 从边缘滑出: {name}", this);
+        }
+
+        /// <summary>监控鼠标是否离开窗口范围，离开则自动隐藏</summary>
+        private IEnumerator MonitorMouseExit()
+        {
+            while (_windowState == WindowState.Normal && m_EnableAutoHide)
+            {
+                yield return null;
+
+                Rect screenRect = GetWindowScreenRect();
+                if (!screenRect.Contains(Input.mousePosition))
+                {
+                    AutoHideToEdge();
+                    yield break;
+                }
+            }
+        }
+
+        private void StopAutoHideMonitor()
+        {
+            if (_autoHideCoroutine != null)
+            {
+                StopCoroutine(_autoHideCoroutine);
+                _autoHideCoroutine = null;
+            }
+        }
+
+        #endregion
+
+        #region === 窗口屏幕范围 ===
+
+        /// <summary>获取窗口自身在屏幕空间中的 Rect</summary>
+        public Rect GetWindowScreenRect()
+        {
+            if (_rectTransform == null || _canvas == null) return Rect.zero;
+
+            Vector3[] corners = new Vector3[4];
+            _rectTransform.GetWorldCorners(corners);
+
+            Camera cam = _canvas.renderMode == RenderMode.ScreenSpaceOverlay ? null : _canvas.worldCamera;
+
+            Vector2 min = Vector2.positiveInfinity;
+            Vector2 max = Vector2.negativeInfinity;
+
+            for (int i = 0; i < 4; i++)
+            {
+                Vector2 sp = cam != null
+                    ? RectTransformUtility.WorldToScreenPoint(cam, corners[i])
+                    : (Vector2)corners[i];
+
+                min = Vector2.Min(min, sp);
+                max = Vector2.Max(max, sp);
+            }
+
+            return new Rect(min.x, min.y, max.x - min.x, max.y - min.y);
+        }
+
+        #endregion
+
+        #region === 悬停检测（供 Manager 调用） ===
+
+        public bool CheckHover(Vector2 screenPoint)
+        {
+            Rect windowRect = GetWindowScreenRect();
+
+            if (!_isHovering)
+            {
+                if (windowRect.Contains(screenPoint))
+                {
+                    _isHovering = true;
+                    OnPointerEnter();
+                }
+            }
+            else
+            {
+                if (!windowRect.Contains(screenPoint))
+                {
+                    _isHovering = false;
+                    OnPointerExit();
+                }
+            }
+
+            return _isHovering;
+        }
+
+        public void SimulateEnter()
+        {
+            _isHovering = true;
+
+            if (m_DebugLogEvents)
+                Debug.Log($"[UIFormController] 模拟进入: {name}", this);
+        }
+
+        public void SimulateExit()
+        {
+            _isHovering = false;
+
+            if (m_DebugLogEvents)
+                Debug.Log($"[UIFormController] 模拟退出: {name}", this);
+        }
+
+        #endregion
+
+        #region 编辑器调试
+
+#if UNITY_EDITOR
+
+        [System.NonSerialized] private bool _editorDebugSubscribed;
+        [System.NonSerialized] private Vector2 _editorMouseScreenPos;
+
+        private void SubscribeEditorUpdate()
+        {
+            if (_editorDebugSubscribed) return;
+            UnityEditor.SceneView.duringSceneGui += OnSceneGUI;
+            _editorDebugSubscribed = true;
+        }
+
+        private void UnsubscribeEditorUpdate()
+        {
+            if (!_editorDebugSubscribed) return;
+            UnityEditor.SceneView.duringSceneGui -= OnSceneGUI;
+            _editorDebugSubscribed = false;
+        }
+
+        protected virtual void OnValidate()
+        {
+            if (m_DebugMode)
+                SubscribeEditorUpdate();
+            else
+                UnsubscribeEditorUpdate();
+        }
+
+        /// <summary>
+        /// SceneView 重绘回调 — 在 GUI 上下文中获取鼠标屏幕坐标并执行悬停检测。
+        /// 使用 GUIUtility.GUIToScreenPoint 将 SceneView 内的 GUI 坐标转为 Unity 屏幕坐标。
+        /// </summary>
+        private void OnSceneGUI(UnityEditor.SceneView sceneView)
+        {
+            if (this == null)
+            {
+                UnsubscribeEditorUpdate();
+                return;
+            }
+
+            if (Application.isPlaying) return;
+            if (!m_DebugMode) return;
+
+            // Event.current.mousePosition 是相对于 SceneView 窗口的 GUI 坐标
+            // GUIUtility.GUIToScreenPoint 将其转换为屏幕坐标（左下角为原点）
+            Vector2 guiPos = Event.current.mousePosition;
+            _editorMouseScreenPos = GUIUtility.GUIToScreenPoint(guiPos);
+
+            CheckHover(_editorMouseScreenPos);
+        }
+
+        protected virtual void OnDrawGizmosSelected()
+        {
+            if (!m_DebugMode) return;
+            if (_canvas == null) return;
+            if (_canvasRt == null) return;
+
+            Rect screenRect = GetWindowScreenRect();
+            if (screenRect.width <= 0 || screenRect.height <= 0) return;
+
+            // 悬停时高亮边框
+            Color borderColor = _isHovering
+                ? new Color(0f, 1f, 0f, 0.6f)
+                : new Color(0f, 0.7f, 1f, 0.3f);
+            Gizmos.color = borderColor;
+
+            DrawScreenRectOnCanvas(screenRect, borderColor, _canvas, _canvasRt);
+
+            // 边缘吸附阈值可视化
+            if (m_EnableAutoSnap)
+            {
+                Gizmos.color = new Color(1f, 0.6f, 0f, 0.15f);
+                DrawScreenRectOnCanvas(
+                    new Rect(screenRect.x + m_SnapThreshold, screenRect.y,
+                             screenRect.width - m_SnapThreshold * 2, screenRect.height),
+                    Gizmos.color, _canvas, _canvasRt);
+            }
+        }
+
+        private static void DrawScreenRectOnCanvas(Rect screenRect, Color color, Canvas canvas, RectTransform canvasRt)
+        {
+            if (screenRect.width <= 0 || screenRect.height <= 0) return;
+
+            Gizmos.color = color;
+            Camera uiCam = canvas.renderMode == RenderMode.ScreenSpaceOverlay ? null : canvas.worldCamera;
+
+            Vector3 p0 = ScreenToWorldOnCanvas(new Vector3(screenRect.xMin, screenRect.yMin), uiCam, canvasRt);
+            Vector3 p1 = ScreenToWorldOnCanvas(new Vector3(screenRect.xMax, screenRect.yMin), uiCam, canvasRt);
+            Vector3 p2 = ScreenToWorldOnCanvas(new Vector3(screenRect.xMax, screenRect.yMax), uiCam, canvasRt);
+            Vector3 p3 = ScreenToWorldOnCanvas(new Vector3(screenRect.xMin, screenRect.yMax), uiCam, canvasRt);
+
+            Gizmos.DrawLine(p0, p1);
+            Gizmos.DrawLine(p1, p2);
+            Gizmos.DrawLine(p2, p3);
+            Gizmos.DrawLine(p3, p0);
+        }
+
+        private static Vector3 ScreenToWorldOnCanvas(Vector3 screenPoint, Camera uiCamera, RectTransform canvasRt)
+        {
+            RectTransformUtility.ScreenPointToWorldPointInRectangle(canvasRt, (Vector2)screenPoint, uiCamera, out Vector3 wp);
+            return wp;
+        }
+
+#endif
+
+        #endregion
+    }
+}

Runtime/Form/Controllers/UIFormController.cs.meta

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Runtime/Form/Controllers/UITitleBar.cs

@@ -0,0 +1,131 @@
+#if dUI_TextMeshPro
+using UI_Text = TMPro.TextMeshProUGUI;
+#else
+using UI_Text = UnityEngine.UI.Text;
+#endif
+
+using UnityEngine;
+using UnityEngine.EventSystems;
+using UnityEngine.UI;
+
+namespace XericUI.Form
+{
+    /// <summary>
+    /// 窗口标题栏 — 独立子组件，挂载在 UIFormController 的子对象上。
+    /// Start 时向上查找父级 UIFormController，绑定按钮事件到其公开 API。
+    /// 与窗口完全解耦：Controller 不关心标题栏是否存在。
+    /// </summary>
+    [AddComponentMenu("Xeric UI Vessel/Form/UI Title Bar")]
+    public class UITitleBar : MonoBehaviour, IBeginDragHandler, IDragHandler, IEndDragHandler
+    {
+        [Header("控件引用")]
+        [SerializeField, Tooltip("标题文本")]
+        private UI_Text m_TitleText;
+
+        [SerializeField, Tooltip("关闭按钮")]
+        private Button m_CloseButton;
+
+        [SerializeField, Tooltip("最大化按钮")]
+        private Button m_MaximizeButton;
+
+        [SerializeField, Tooltip("最小化按钮")]
+        private Button m_MinimizeButton;
+
+        [SerializeField, Tooltip("自动吸附 Toggle")]
+        private Toggle m_AutoSnapToggle;
+
+        [SerializeField, Tooltip("自动隐藏 Toggle")]
+        private Toggle m_AutoHideToggle;
+
+        private UIFormController _controller;
+
+        private void Start()
+        {
+            _controller = GetComponentInParent<UIFormController>();
+
+            if (_controller == null)
+            {
+                Debug.LogWarning($"[UITitleBar] 未在父级找到 UIFormController: {name}", this);
+                return;
+            }
+
+            BindEvents();
+            RefreshUI();
+        }
+
+        private void Update()
+        {
+            if (_controller == null) return;
+
+            // 实时同步标题（可能由外部修改）
+            if (m_TitleText != null && m_TitleText.text != _controller.WindowTitle)
+                m_TitleText.text = _controller.WindowTitle;
+        }
+
+        #region 事件绑定
+
+        private void BindEvents()
+        {
+            if (m_CloseButton != null)
+                m_CloseButton.onClick.AddListener(() => _controller.Close());
+
+            if (m_MaximizeButton != null)
+                m_MaximizeButton.onClick.AddListener(() => _controller.ToggleMaximize());
+
+            if (m_MinimizeButton != null)
+                m_MinimizeButton.onClick.AddListener(() => _controller.Minimize());
+
+            if (m_AutoSnapToggle != null)
+            {
+                m_AutoSnapToggle.isOn = _controller.AutoSnapEnabled;
+                m_AutoSnapToggle.onValueChanged.AddListener(v => _controller.SetAutoSnapEnabled(v));
+            }
+
+            if (m_AutoHideToggle != null)
+            {
+                m_AutoHideToggle.isOn = _controller.AutoHideEnabled;
+                m_AutoHideToggle.onValueChanged.AddListener(v => _controller.SetAutoHideEnabled(v));
+            }
+        }
+
+        #endregion
+
+        #region 拖拽转发
+
+        public void OnBeginDrag(PointerEventData eventData)
+        {
+            if (_controller != null)
+                _controller.OnBeginDrag(eventData);
+        }
+
+        public void OnDrag(PointerEventData eventData)
+        {
+            if (_controller != null)
+                _controller.OnDrag(eventData);
+        }
+
+        public void OnEndDrag(PointerEventData eventData)
+        {
+            if (_controller != null)
+                _controller.OnEndDrag(eventData);
+        }
+
+        #endregion
+
+        #region UI 刷新
+
+        private void RefreshUI()
+        {
+            if (m_TitleText != null)
+                m_TitleText.text = _controller.WindowTitle;
+
+            if (m_AutoSnapToggle != null)
+                m_AutoSnapToggle.isOn = _controller.AutoSnapEnabled;
+
+            if (m_AutoHideToggle != null)
+                m_AutoHideToggle.isOn = _controller.AutoHideEnabled;
+        }
+
+        #endregion
+    }
+}

Runtime/Form/Controllers/UITitleBar.cs.meta

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Runtime/Form/Controllers/WindowState.cs

@@ -0,0 +1,20 @@
+namespace XericUI.Form
+{
+    /// <summary>
+    /// 窗口当前状态。
+    /// </summary>
+    public enum WindowState
+    {
+        /// <summary>普通窗口化</summary>
+        Normal,
+
+        /// <summary>全屏最大化</summary>
+        Maximized,
+
+        /// <summary>最小化（隐藏并保存在 Manager 中）</summary>
+        Minimized,
+
+        /// <summary>边缘自动隐藏（贴边滑出屏幕）</summary>
+        EdgeHidden
+    }
+}

Runtime/Form/Controllers/WindowState.cs.meta

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