92 lines
3.6 KiB
C#
92 lines
3.6 KiB
C#
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using CycleGUI;
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namespace StandardScene.Utils
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{
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/// <summary>
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/// CycleGUI 通用 UI 小工具：把多个界面都会用到的轻量对话框收敛到一处，避免各处各写一套（不造重复轮子）。
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/// <para>注意：同一 <c>Panel.Define</c> 内所有控件的 label 文本必须唯一（含 <c>pb.Table</c> 列头），
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/// 否则 ImGui 会抛 <c>Duplicated id</c>。编辑区 label 建议加 ASCII 序号前缀（如 <c>1. IP</c>），
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/// 且勿与表格列头同名。</para>
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/// </summary>
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public static class CycleUiHelper
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{
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/// <summary>
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/// 非阻塞二次确认对话框：用户点「确认」后，在<b>当前(渲染)线程</b>同步执行 <paramref name="onConfirm"/>。
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/// 若 <paramref name="onConfirm"/> 含文件 IO / 锁等耗时操作，调用方应自行用 <c>Task.Run</c> 包裹，
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/// 避免阻塞渲染线程导致界面卡死。
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/// </summary>
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public static void ConfirmThen(string message, System.Action onConfirm)
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{
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// 不用 Modal：CycleGUI 原生「模态弹窗 + 标题栏关闭X」存在 BeginPopupModal/EndPopup 配对 bug
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//（X 关闭时 BeginPopupModal 返回 false 仍调用 EndPopup → ImGui 断言 "Calling End() too many times!" 崩溃）。
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// 改为置顶非模态：用 Begin/End 路径，X 关闭干净，效果等同点「取消」。
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var dlg = GUI.DeclarePanel()
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.ShowTitle("确认")
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.TopMost(true)
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.InitSize(380, 150)
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.InitPos(false, 0, 0, 0.5f, 0.5f, 0.5f, 0.5f);
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dlg.Define(pb =>
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{
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if (pb.Closing())
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{
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dlg.Exit();
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return;
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}
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pb.Label(message);
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pb.Separator();
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if (pb.Button("确认", distinct: "cycleui-confirm-ok"))
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{
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dlg.Exit();
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onConfirm();
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}
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pb.SameLine(8);
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if (pb.Button("取消", distinct: "cycleui-confirm-cancel"))
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dlg.Exit();
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});
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}
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/// <summary>非阻塞文件选择对话框，替代 WinForms <c>OpenFileDialog</c>。</summary>
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public static void PickOpenFile(string label, string filter, System.Action<string> onPicked)
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{
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var dlg = GUI.DeclarePanel()
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.ShowTitle("选择文件")
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.TopMost(true)
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.InitSize(420, 120)
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.InitPos(false, 0, 0, 0.5f, 0.5f, 0.5f, 0.5f);
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dlg.Define(pb =>
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{
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if (pb.Closing()) { dlg.Exit(); return; }
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if (pb.OpenFile(label, filter, out var path))
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{
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dlg.Exit();
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onPicked?.Invoke(path);
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}
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});
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}
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/// <summary>非阻塞提示对话框。</summary>
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public static void Alert(string title, string message)
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{
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var dlg = GUI.DeclarePanel()
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.ShowTitle(title)
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.TopMost(true)
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.InitSize(380, 150)
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.InitPos(false, 0, 0, 0.5f, 0.5f, 0.5f, 0.5f);
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dlg.Define(pb =>
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{
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if (pb.Closing())
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{
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dlg.Exit();
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return;
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}
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pb.Label(message);
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pb.Separator();
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if (pb.Button("确定", distinct: "cycleui-alert-ok"))
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dlg.Exit();
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});
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}
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}
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}
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