mobile_skt/lib/util/loading_util.dart

import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:loading_animation_widget/loading_animation_widget.dart';
import 'package:sk_base_mobile/app_theme.dart';
import 'package:sk_base_mobile/util/screen_adaper_util.dart';

class LoadingUtil {
  LoadingUtil();

  static Future<void> show({String? status}) async {
    return showLoading(status: status ?? 'Loading...');
  }

  static Future<void> dismiss() async {
    return hideLoading();
  }

  static showLoading({String? status}) async {
    await showDialog(
      context: Get.context!,
      barrierColor: AppTheme.barrierColor,
      barrierDismissible: false,
      builder: (BuildContext context) {
        return WillPopScope(
          onWillPop: () async => false,
          child: GestureDetector(
            child: Container(
              color: Colors.black54,
              child: Center(
                child: LoadingAnimationWidget.fourRotatingDots(
                  color: AppTheme.primaryColor,
                  size: ScreenAdaper.sp(50),
                ),
              ),
            ),
            onTap: () {
              // 点击是否退出模态框
              // Navigator.of(context).pop();
            },
          ),
        );
      },
    );
  }

  static hideLoading() {
    Navigator.of(Get.context!).pop();
  }
}