mobile_skt/lib/util/modal.util.dart

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:sk_base_mobile/app_theme.dart';
import 'package:sk_base_mobile/util/screen_adaper_util.dart';
import 'package:sk_base_mobile/widgets/core/sk_bottomsheet_picker.dart';

class ModalUtil {
  static Future<bool> confirm(
      {String? title, String? button, VoidCallback? onConfirm}) async {
    bool confirmed = false;
    await showDialog(
      context: Get.overlayContext!,
      builder: (context) {
        return AlertDialog(
          clipBehavior: Clip.hardEdge,
          backgroundColor: AppTheme.nearlyWhite,
          shape: RoundedRectangleBorder(
            borderRadius: BorderRadius.circular(ScreenAdaper.sp(20)),
          ),
          actionsPadding: EdgeInsets.zero,
          titlePadding: EdgeInsets.zero,
          title: title != null
              ? Container(
                  padding: EdgeInsets.symmetric(
                      vertical: ScreenAdaper.height(30),
                      horizontal: ScreenAdaper.width(30)),
                  decoration: BoxDecoration(
                      border: Border(
                          bottom: BorderSide(
                              color: AppTheme.dividerColor,
                              width: ScreenAdaper.height(2)))),
                  alignment: Alignment.center,
                  child: Row(
                      mainAxisAlignment: MainAxisAlignment.center,
                      children: [
                        const Icon(
                          Icons.error_outline,
                          color: AppTheme.dangerColor,
                        ),
                        SizedBox(
                          width: ScreenAdaper.width(10),
                        ),
                        Text(
                          title,
                          style: TextStyle(
                              fontSize: ScreenAdaper.sp(40),
                              fontWeight: FontWeight.w500),
                        )
                      ]),
                )
              : null,
          actions: [
            Row(
              children: [
                Expanded(
                    child: InkWell(
                  onTap: () {
                    Navigator.of(context).pop();
                    confirmed = false;
                  },
                  child: Container(
                      padding: EdgeInsets.symmetric(
                          vertical: ScreenAdaper.height(15)),
                      alignment: Alignment.center,
                      child: Text(
                        '取消',
                        style: TextStyle(
                            color: Colors.black, fontSize: ScreenAdaper.sp(40)),
                      )),
                )),
                const VerticalDivider(),
                Expanded(
                    child: InkWell(
                  onTap: () {
                    if (onConfirm != null) onConfirm();
                    Navigator.pop(context);
                    confirmed = true;
                  },
                  child: Container(
                    padding:
                        EdgeInsets.symmetric(vertical: ScreenAdaper.height(15)),
                    alignment: Alignment.center,
                    child: Text(
                      '确定',
                      style: TextStyle(
                          color: Colors.black, fontSize: ScreenAdaper.sp(40)),
                    ),
                  ),
                )),
              ],
            )
          ],
        );
      },
    );
    return confirmed;
  }

  /// 底部选择器，支持3级
  static Future<void> showBottomSheetPicker(
          {title = '请选择',
          required onChanged,
          required firstLevel,
          secondLevel,
          thirdLevel,
          itemHeight,
          popupHeight}) async =>
      showCupertinoModalPopup(
        context: Get.overlayContext!,
        builder: (BuildContext context) {
          return SkBottomSheetPicker(
              title: title,
              onChanged: onChanged,
              firstLevel: firstLevel,
              secondLevel: secondLevel,
              thirdLevel: thirdLevel,
              itemHeight: itemHeight ?? 80.0,
              popupHeight: popupHeight ?? 400);
        },
      );

  static Future<void> showGeneralDialog(
      {required Widget content,
      double? width,
      double? height,
      Offset? offset}) {
    return Get.generalDialog(
      barrierLabel: "productPicker",
      barrierDismissible: true,
      transitionDuration: const Duration(milliseconds: 400),
      pageBuilder: (_, __, ___) {
        return Center(
            child: ClipRRect(
                borderRadius: BorderRadius.circular(ScreenAdaper.sp(30)),
                child: Material(
                    child: SizedBox(
                  height: height ?? Get.height - ScreenAdaper.height(150),
                  width: width ?? Get.width - ScreenAdaper.width(150),
                  child: content,
                ))));
      },
      transitionBuilder: (_, anim, __, child) {
        Tween<Offset> tween;
        tween = Tween(begin: offset ?? const Offset(0, 1), end: Offset.zero);
        return SlideTransition(
          position: tween.animate(
            CurvedAnimation(parent: anim, curve: Curves.easeInOut),
          ),
          child: child,
        );
      },
    );
  }
}