feat:修改头像权限android端优化（权限申请流程还有待优化）

吴启风
1 parent b2dd7a7c
Showing 5 changed files with 144 additions and 4 deletions
android/app/src/main/AndroidManifest.xml
lib/common/permission/PermissionUtil.dart
lib/pages/reading/permissionRequestPage.dart → lib/common/permission/permissionRequestPage.dart
lib/pages/reading/bloc/reading_bloc.dart
lib/pages/user/modify/user_avatar_bloc/user_avatar_bloc.dart
@@ -36,6 +36,10 @@
     <uses-permission android:name="android.permission.RECORD_AUDIO" />
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"
         tools:ignore="ScopedStorage" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"
+        android:maxSdkVersion="32" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
+    <uses-permission android:name="android.permission.CAMERA" />
+    <uses-permission android:name="android.permission.READ_MEDIA_IMAGES" />
 </manifest>
+
+import 'package:flutter/material.dart';
+import 'package:flutter_easyloading/flutter_easyloading.dart';
+import 'package:permission_handler/permission_handler.dart';
+
+///权限检测工具
+class PermissionUtil {
+  static defaultCall(name) {
+    EasyLoading.showToast(name);
+  }
+
+  /// 检测石是否有权限
+  /// [permissionList] 权限申请列表
+  /// [errMsg] 错误信息
+  /// [onSuccess] 全部成功
+  /// [onFailed] 有一个失败
+  /// [goSetting] 前往设置
+  static checkPermission(
+      {required List<Permission> permissionList,
+      String? errMsg,
+      VoidCallback? onSuccess,
+      VoidCallback? onFailed,
+      VoidCallback? goSetting}) async {
+    ///一个新待申请权限列表
+    List<Permission> newPermissionList = [];
+
+    ///遍历当前权限申请列表
+    for (Permission permission in permissionList) {
+      PermissionStatus status = await permission.status;
+
+      ///如果不是允许状态就添加到新的申请列表中
+      if (!status.isGranted) {
+        newPermissionList.add(permission);
+      }
+    }
+
+    ///如果需要重新申请的列表不是空的
+    if (newPermissionList.isNotEmpty) {
+      PermissionStatus permissionStatus =
+          await requestPermission(newPermissionList);
+
+      switch (permissionStatus) {
+
+        ///拒绝状态
+        case PermissionStatus.denied:
+          onFailed != null ? onFailed() : defaultCall("权限申请失败");
+          break;
+
+        ///允许状态
+        case PermissionStatus.granted:
+          onSuccess != null ? onSuccess() : defaultCall("权限申请成功");
+          break;
+
+        /// 永久拒绝  活动限制
+        case PermissionStatus.restricted:
+        case PermissionStatus.limited:
+        case PermissionStatus.permanentlyDenied:
+        case PermissionStatus.provisional:
+          goSetting != null
+              ? goSetting( )
+              :await openAppSettings();
+          break;
+      }
+    } else {
+      onSuccess != null ? onSuccess() : defaultCall("权限申请成功");
+    }
+  }
+
+  /// 获取新列表中的权限 如果有一项不合格就返回false
+  static requestPermission(List<Permission> permissionList) async {
+    Map<Permission, PermissionStatus> statuses = await permissionList.request();
+    PermissionStatus currentPermissionStatus = PermissionStatus.granted;
+    statuses.forEach((key, value) {
+      if (!value.isGranted) {
+        currentPermissionStatus = value;
+        return;
+      }
+    });
+    return currentPermissionStatus;
+  }
+
+  static checkLocationAlways(
+      {VoidCallback? onSuccess,
+      VoidCallback? onFailed,
+      VoidCallback? goSetting}) async {
+    ///获取前置状态
+    /// Android没有这一步 ios会先访问这个再访问其他的
+    PermissionStatus status = PermissionStatus.granted;
+      status = await _checkSinglePermission(Permission.locationWhenInUse);
+
+    ///获取第二个状态
+    PermissionStatus status2 = PermissionStatus.denied;
+
+    ///如果前置状态为成功才能执行获取第二个状态
+    if (status.isGranted) {
+      status2 = await _checkSinglePermission(Permission.locationAlways);
+    }
+
+    ///如果两个都成功那么就返回成功
+    if (status.isGranted && status2.isGranted) {
+      onSuccess != null ? onSuccess() : defaultCall("权限申请成功");
+
+      ///如果有一个拒绝那么就失败了
+    } else if (status.isDenied || status2.isDenied) {
+      onFailed != null ? onFailed() : defaultCall("权限申请失败");
+    } else {
+      goSetting != null ? goSetting() : await openAppSettings();
+    }
+  }
+
+  static _checkSinglePermission(Permission permission) async {
+    ///获取当前状态
+    PermissionStatus status = await permission.status;
+    PermissionStatus currentPermissionStatus = PermissionStatus.granted;
+
+    ///如果它状态不是允许那么就去获取
+    if (!status.isGranted) {
+      currentPermissionStatus = await requestPermission([permission]);
+    }
+
+    ///返回最终状态
+    return currentPermissionStatus;
+  }
+}
@@ -16,8 +16,7 @@ Future&lt;bool&gt; permissionCheckAndRequest(
     {bool isRequiredPermission = false}) async {
   if (!await permission.status.isGranted) {
     await Navigator.of(context).push(PageRouteBuilder(
-        opaque: true,
-        barrierColor: const Color.fromRGBO(255, 0, 0, 0.7),
+        opaque: false,
         pageBuilder: ((context, animation, secondaryAnimation) {
           return PermissionRequestPage(permission, permissionTypeStr,
               isRequiredPermission: isRequiredPermission);
@@ -14,7 +14,7 @@ import &#39;../../../models/course_process_entity.dart&#39;;
 import '../../../utils/loading.dart';
  
 import '../../../utils/log_util.dart';
-import '../permissionRequestPage.dart';
+import '../../../common/permission/permissionRequestPage.dart';
  
 part 'reading_event.dart';
 part 'reading_state.dart';
+import 'dart:io';
+
+import 'package:device_info_plus/device_info_plus.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_easyloading/flutter_easyloading.dart';
@@ -99,7 +102,17 @@ class UserAvatarBloc extends Bloc&lt;UserAvatarEvent, UserAvatarState&gt; {
  
   ///获取相册权限
   Future<bool> getPhotoPermissionStatus() async {
-    Permission permission = Permission.photos;
+    Permission permission;
+    if (Platform.isAndroid) {
+      final androidInfo = await DeviceInfoPlugin().androidInfo;
+      if (androidInfo.version.sdkInt <= 32) {
+        permission = Permission.storage;
+      }  else {
+        permission = Permission.photos;
+      }
+    } else {
+      permission = Permission.photos;
+    }
     PermissionStatus status = await permission.status;
     if (status.isGranted) {
       return true;