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lib/utils/permission.dart

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+import 'dart:ui';
+import 'package:permission_handler/permission_handler.dart';
+
+/// 封装通用权限处理方法
+/// - [permissions] 需要检查的权限列表
+/// - [onGranted] 当所有权限都被授予时调用的回调
+/// - [onDenied] 当有权限被拒绝时调用的回调
+/// - [onPermanentlyDenied] 当有权限被永久拒绝时调用的回调（可选，默认打开设置页）
+Future<void> checkPermission({
+  required List<Permission> permissions,
+  required VoidCallback onGranted,
+  VoidCallback? onDenied,
+  VoidCallback? onPermanentlyDenied,
+}) async {
+  // 判断当前权限状态
+  Map<Permission, PermissionStatus> statuses = {};
+  for (final permission in permissions) {
+    statuses[permission] = await permission.status;
+  }
+
+  // 筛选出未授权的权限
+  final needRequest = statuses.entries
+      .where((entry) => !entry.value.isGranted)
+      .map((entry) => entry.key)
+      .toList();
+  // 如果全部已有权限
+  if (needRequest.isEmpty) {
+    onGranted();
+    return;
+  }
+
+  // 请求未授权的权限
+  final requestResult = await needRequest.request();
+
+  //是否全部授权
+  bool allGranted = true;
+  //是否有任何一个授权了
+  bool anyPermanentlyDenied = false;
+
+  for (final permission in permissions) {
+    final status = requestResult[permission] ?? await permission.status;
+
+    if (status.isPermanentlyDenied) {
+      anyPermanentlyDenied = true;
+      allGranted = false;
+      break;
+    } else if (!status.isGranted) {
+      allGranted = false;
+    }
+  }
+
+  if (allGranted) {
+    onGranted();
+  } else if (anyPermanentlyDenied) {
+    if (onPermanentlyDenied != null) {
+      onPermanentlyDenied();
+    } else {
+      openAppSettings(); // 可选：默认打开设置页
+    }
+  } else {
+    if (onDenied != null) {
+      onDenied();
+    }
+  }
+}