app-starlock/star_lock/lib/permission/permission_dialog.dart

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:permission_handler/permission_handler.dart';
import 'package:star_lock/app_settings/app_settings.dart';
import 'package:star_lock/tools/storage.dart';
import 'package:star_lock/translations/trans_lib.dart';

class PermissionDialog {
  static Map<Permission, String> titles = {
    Permission.camera: TranslationLoader.lanKeys!.permissionDialogCamera!.tr,
    Permission.photos: TranslationLoader.lanKeys!.permissionDialogPhotos!.tr,
    Permission.storage: TranslationLoader.lanKeys!.permissionDialogStorage!.tr,
    Permission.location:
        TranslationLoader.lanKeys!.permissionDialogLocation!.tr,
  };

  static Map<Permission, String> contents = {
    Permission.camera:
        TranslationLoader.lanKeys!.permissionDialogCameraText!.tr,
    Permission.photos: TranslationLoader.lanKeys!.permissionDialogPhotos!.tr,
    Permission.storage:
        TranslationLoader.lanKeys!.permissionDialogStorageText!.tr,
    Permission.location:
        TranslationLoader.lanKeys!.permissionDialogLocationText!.tr,
  };

  //显示权限判断申请框
  static Future<bool> request(Permission permission) async {
    if (Get.context == null) {
      return false;
    }
    bool application = true;
    PermissionStatus status = await permission.status;
    dynamic cache = await Storage.getString(titles[permission]);
    if (AppPlatform.isAndroid && !status.isGranted && cache is! String) {
      application = await showCupertinoDialog(
        context: Get.context!,
        builder: (context) {
          return PopScope(
              canPop: false,
              child: CupertinoAlertDialog(
                title: Text(
                    '${TranslationLoader.lanKeys!.permissionDialogApplication!.tr}${titles[permission] ?? ''}${TranslationLoader.lanKeys!.permissionDialogAuthority!.tr}'),
                content: Text(contents[permission] ?? ''),
                actions: [
                  CupertinoDialogAction(
                    child: Text(TranslationLoader
                        .lanKeys!.permissionDialogNotAllowed!.tr),
                    onPressed: () {
                      Get.back(result: false);
                    },
                  ),
                  CupertinoDialogAction(
                    child: Text(
                        TranslationLoader.lanKeys!.permissionDialogAllowed!.tr),
                    onPressed: () {
                      Get.back(result: true);
                    },
                  ),
                ],
              ));
        },
      );
      if(application){
        await Storage.setString(titles[permission], titles[permission]);
      }
    } else if (cache is String) {
      if (status.isDenied) {
        showSet(permission);
        return false;
      }
    }
    if (application) {
      PermissionStatus status = await permission.request();
      return status.isGranted;
    }
    return false;
  }

  //显示设置页面
  static Future<void> showSet(Permission permission) async {
    if (Get.context == null) {
      return;
    }
    showCupertinoDialog(
      context: Get.context!,
      builder: (context) {
        return PopScope(
            canPop: false,
            child: CupertinoAlertDialog(
              title: Text(
                  '${titles[permission] ?? ''}${TranslationLoader.lanKeys!.permissionDialogPermissionDenied!.tr}'),
              content: Text(
                  '${contents[permission] ?? ''}，${TranslationLoader.lanKeys!.permissionDialogOpenPermissions!.tr}${titles[permission]}${TranslationLoader.lanKeys!.permissionDialogCameraText!.tr}'),
              actions: [
                CupertinoDialogAction(
                  child: Text(
                      TranslationLoader.lanKeys!.permissionDialogGoSetUp!.tr),
                  onPressed: () {
                    Get.back(); // 关闭对话框
                    openAppSettings(); // 打开系统设置页面
                  },
                ),
              ],
            ));
      },
    );
  }
}