import 'package:flutter/material.dart';

/// showDialog 的统一封装，自动在内容外层加 SelectionArea，
/// 使对话框内的文字可以被选中/复制。
Future<T?> showAppDialog<T>({
  required BuildContext context,
  required WidgetBuilder builder,
  bool barrierDismissible = true,
  Color? barrierColor,
  bool useRootNavigator = true,
  RouteSettings? routeSettings,
}) {
  return showDialog<T>(
    context: context,
    barrierDismissible: barrierDismissible,
    barrierColor: barrierColor,
    useRootNavigator: useRootNavigator,
    routeSettings: routeSettings,
    builder: (ctx) => SelectionArea(child: builder(ctx)),
  );
}