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: '相机'.tr,
    Permission.photos: '相册'.tr,
    Permission.storage: '读写'.tr,
    Permission.location: '定位'.tr,
    Permission.bluetooth: '蓝牙'.tr,
    Permission.bluetoothScan: '蓝牙'.tr,
    Permission.bluetoothConnect: '蓝牙'.tr,
  };

  static Map<Permission, String> contents = {
    Permission.camera: '需要访问相机权限才能拍照上传文件例如头像上传'.tr,
    Permission.photos: '需要访问相机权限才能使用相册图片上传文件上传头像'.tr,
    Permission.storage: '需要访问读写权限才能使用本地图片上传头像'.tr,
    Permission.location: '需要访问定位权限才能使用添加钥匙功能的位置信息'.tr,
    Permission.bluetooth: '需要访问蓝牙权限才能使用添加钥匙功能的位置信息'.tr,
    Permission.bluetoothScan: '需要访问蓝牙权限才能使用添加钥匙功能的位置信息'.tr,
    Permission.bluetoothConnect: '需要访问蓝牙权限才能使用添加钥匙功能的位置信息'.tr,
  };

  static Future<bool> requestBluetooth() async {
    if (Get.context == null) {
      return false;
    }
    bool application = true;
    Map<Permission, PermissionStatus> statuses = await [
      Permission.bluetoothScan,
      Permission.bluetoothConnect,
    ].request();
    Permission permission = Permission.bluetoothScan;
    dynamic cache = await Storage.getString(titles[permission]);
    bool isGranted = statuses.values.every((element) => element.isGranted);
    if (AppPlatform.isAndroid && !isGranted && cache is! String) {
      application = await showCupertinoDialog(
        context: Get.context!,
        builder: (context) {
          return PopScope(
              canPop: false,
              child: CupertinoAlertDialog(
                title: Text('${'申请'.tr}${titles[permission] ?? ''}${'权限'.tr}'),
                content: Text(contents[permission] ?? ''),
                actions: [
                  CupertinoDialogAction(
                    child: Text('不允许'.tr),
                    onPressed: () {
                      Get.back(result: false);
                    },
                  ),
                  CupertinoDialogAction(
                    child: Text('允许'.tr),
                    onPressed: () {
                      Get.back(result: true);
                    },
                  ),
                ],
              ));
        },
      );

      if (application) {
        await Storage.setString(titles[permission], titles[permission]);
      }
    } else if (cache is String) {
      bool isDenied = statuses.values.every((element) => element.isDenied);
      if (isDenied) {
        showSet(permission);
        return false;
      }
    }
    if (application) {
      PermissionStatus status = await permission.request();
      return status.isGranted;
    }
    return false;
  }

  //显示权限判断申请框
  static Future<bool> request(Permission permission, [String? content]) 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('${'申请'.tr}${titles[permission] ?? ''}${'权限'.tr}'),
                content: Text(content ?? contents[permission] ?? ''),
                actions: [
                  CupertinoDialogAction(
                    child: Text('不允许'.tr),
                    onPressed: () {
                      Get.back(result: false);
                    },
                  ),
                  CupertinoDialogAction(
                    child: Text('允许'.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('${titles[permission] ?? ''}${'权限被拒绝'.tr}'),
              content: Text(
                  '${contents[permission] ?? ''}，${'请手动在系统设置中开启'.tr}${titles[permission]}${'权限以继续使用应用'.tr}'),
              actions: [
                CupertinoDialogAction(
                  child: Text('去设置'.tr),
                  onPressed: () {
                    Get.back(); // 关闭对话框
                    openAppSettings(); // 打开系统设置页面
                  },
                ),
              ],
            ));
      },
    );
  }
}