import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';

typedef SCLoadingManager = SCProgressIndicator;

class SCProgressIndicator {
  // 显示全局 Loading
  static void show({String? message, BuildContext? context, bool cancelable = false}) {
    SmartDialog.dismiss(status: SmartStatus.loading);
    SmartDialog.showLoading(
      alignment: Alignment.center,
      maskColor: Colors.transparent,
      animationType: SmartAnimationType.fade,
      clickMaskDismiss: cancelable, // 使用新的参数
      backType: cancelable ? SmartBackType.normal : SmartBackType.block,
      builder: (_) {
        return Center(
          child: Container(
            decoration: BoxDecoration(
              color: Colors.black26,
              borderRadius: BorderRadius.circular(8),
            ),
            width: 55.w,
            height: 55.w,
            child: CupertinoActivityIndicator(color: Colors.white24,),
          ),
        );
      },
    );
  }

  // static bool _backInterceptor(bool stopDefaultButtonEvent, RouteInfo info) {
  //   // 拦截返回键
  //   return true; // 返回 true 表示已处理该事件
  // }

  // 隐藏全局 Loading
  static void hide() {
    SmartDialog.dismiss(status: SmartStatus.loading);
  }
}