133 lines
3.7 KiB
C#
133 lines
3.7 KiB
C#
using System;
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using UnityEngine;
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using UnityEngine.UI;
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using XericLibrary.Runtime.SuperStyleSheet;
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namespace XericUI.Core.StyleSheetUI
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{
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/// <summary>
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/// 样式表驱动的 UI 交互状态块——仿 ColorBlock 设计。
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/// 集中管理 Normal/Highlighted/Pressed/Selected/Disabled 五种状态的 StyleField。
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/// </summary>
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[Serializable]
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public class StyleSheetState
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{
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private const string k_DefaultColorBasePath = "/TargetGraphic/ColorTint";
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private const string k_DefaultTextureBasePath = "/TargetGraphic/SpriteState";
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private const string k_DefaultNamespace = "default";
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#region 序列化字段
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[SerializeField]
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[Tooltip("正常状态")]
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private StyleField m_Normal;
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[SerializeField]
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[Tooltip("高亮状态")]
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private StyleField m_Highlighted;
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[SerializeField]
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[Tooltip("按下状态")]
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private StyleField m_Pressed;
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[SerializeField]
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[Tooltip("选中状态")]
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private StyleField m_Selected;
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[SerializeField]
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[Tooltip("禁用状态")]
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private StyleField m_Disabled;
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[SerializeField]
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[Range(0.001f, 1f)]
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[Tooltip("渐变持续时间")]
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private float m_FadeDuration = 0.1f;
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#endregion
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public StyleSheetState(string stylePathRoot, Selectable.Transition mode)
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{
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string state = mode switch
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{
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Selectable.Transition.ColorTint => "ColorTint",
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Selectable.Transition.SpriteSwap => "SpriteState",
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Selectable.Transition.Animation => "Animation",
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_ => "None"
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};
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m_Normal = new StyleField($"{stylePathRoot}/TargetGraphic/{state}", k_DefaultNamespace);
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m_Highlighted = new StyleField($"{stylePathRoot}/TargetGraphic/{state}", k_DefaultNamespace);
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m_Pressed = new StyleField($"{stylePathRoot}/TargetGraphic/{state}", k_DefaultNamespace);
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m_Selected = new StyleField($"{stylePathRoot}/TargetGraphic/{state}", k_DefaultNamespace);
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m_Disabled = new StyleField($"{stylePathRoot}/TargetGraphic/{state}", k_DefaultNamespace);
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}
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#region 公开属性
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public StyleField Normal => m_Normal;
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public StyleField Highlighted => m_Highlighted;
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public StyleField Pressed => m_Pressed;
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public StyleField Selected => m_Selected;
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public StyleField Disabled => m_Disabled;
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public float FadeDuration
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{
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get => m_FadeDuration;
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set => m_FadeDuration = value;
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}
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/// <summary>所有 StyleField</summary>
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public StyleField[] AllFields => new[]
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{
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m_Normal, m_Highlighted, m_Pressed, m_Selected, m_Disabled
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};
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/// <summary>默认实例（五态默认匹配 ColorTint 颜色块）</summary>
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public static StyleSheetState Default => new StyleSheetState("button", Selectable.Transition.ColorTint);
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#endregion
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#region 查找
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/// <summary>根据交互状态获取对应的 StyleField</summary>
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public StyleField GetForState(StyleSheetSelectionState state)
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{
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switch (state)
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{
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case StyleSheetSelectionState.Normal: return m_Normal;
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case StyleSheetSelectionState.Highlighted: return m_Highlighted;
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case StyleSheetSelectionState.Pressed: return m_Pressed;
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case StyleSheetSelectionState.Selected: return m_Selected;
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case StyleSheetSelectionState.Disabled: return m_Disabled;
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default: return m_Normal;
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}
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}
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#endregion
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#region 注册 / 注销
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public void RegisterAll()
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{
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foreach (var f in AllFields) f?.Register();
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}
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public void UnregisterAll()
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{
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foreach (var f in AllFields) f?.Unregister();
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}
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public void SubscribeAll(Action<StyleValue> callback)
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{
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foreach (var f in AllFields) { if (f != null) f.Member.OnValueChanged += callback; }
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}
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public void UnsubscribeAll(Action<StyleValue> callback)
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{
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foreach (var f in AllFields) { if (f != null) f.Member.OnValueChanged -= callback; }
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}
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#endregion
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}
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}
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