2

lib/ui/user/privacy_rights_page.dart

@@ -1,69 +1,68 @@
 import 'package:flutter/material.dart';
-import 'package:permission_handler/permission_handler.dart';
+import 'package:permission_handler_platform_interface/permission_handler_platform_interface.dart';
 import 'package:project_telephony/base/base_style.dart';
-// import 'package:project_telephony/main.dart';
 import 'package:project_telephony/ui/widget/plone_back_button.dart';
-import 'package:project_telephony/ui/widget/plone_bottom.dart';
 import 'package:project_telephony/utils/headers.dart';
-// import 'package:telephony/telephony.dart';
+import 'package:telephony/telephony.dart';
 
 class PrivacyRightsPage extends StatefulWidget {
   final String name;
+
   const PrivacyRightsPage({Key? key, required this.name}) : super(key: key);
 
   @override
   _PrivacyRightsPageState createState() => _PrivacyRightsPageState();
 }
 
-// final Telephony telephony = Telephony.instance;
+final Telephony telephony = Telephony.instance;
 // late final bool permissionsGranted;
 // String body = "";
 // @override
-//  initState() async {
-
-//   // initPlatformState();
+// void initState() async {
+//   initPlatformState();
 // }
-bool? pd;
-
 class _PrivacyRightsPageState extends State<PrivacyRightsPage> {
+  final Permission _permission = Permission.phone;
+  final PermissionHandlerPlatform _permissionHandler =
+      PermissionHandlerPlatform.instance;
+  PermissionStatus _permissionStatus = PermissionStatus.denied;
+
+  Future<void> requestPermission(Permission permission) async {
+    final status = await _permissionHandler.requestPermissions([permission]);
+    setState(() {
+      _permissionStatus = status[permission] ?? PermissionStatus.denied;
+    });
+  }
+
   @override
   void initState() {
-    Future.delayed(const Duration(seconds: 2), () async {
-      await _refresh();
-    });
-    setState(() {});
     super.initState();
+    _listenForPermissionStatus();
   }
 
-  _refresh() async {
-    var status = await Permission.camera.status;
-    pd = status.isDenied;
-    setState(() {});
+  void _listenForPermissionStatus() async {
+    final status = await _permissionHandler.checkPermissionStatus(_permission);
+    setState(() => _permissionStatus = status);
   }
 
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-        appBar: AppBar(
-            elevation: 0,
-            title: Text(
-              widget.name,
-              style: TextStyle(
-                  fontSize: BaseStyle.fontSize34,
-                  color: BaseStyle.color333333,
-                  fontWeight: FontWeight.bold),
-            ),
-            titleSpacing: 162.w,
-            leading: const CloudBackButton(isSpecial: true),
-            backgroundColor: kForeGroundColor),
-        backgroundColor: Colors.white,
-        body: widget.name == "隐私政策"
-            ? null
-            : Column(
-                children: [
-                  _getRights(pd!),
-                ],
-              ));
+      appBar: AppBar(
+          elevation: 0,
+          title: Text(
+            widget.name,
+            style: TextStyle(
+                fontSize: BaseStyle.fontSize34,
+                color: BaseStyle.color333333,
+                fontWeight: FontWeight.bold),
+          ),
+          titleSpacing: 162.w,
+          leading: const CloudBackButton(isSpecial: true),
+          backgroundColor: kForeGroundColor),
+      backgroundColor: Colors.white,
+      body: widget.name == "隐私政策" ? null : _getRights(true),
+    );
   }
 
   // onMessage(SmsMessage message) async {
@@ -89,70 +88,117 @@ class _PrivacyRightsPageState extends State<PrivacyRightsPage> {
   //   }
   //   if (!mounted) return;
   // }
-
   _getRights(bool pd) {
-    return GestureDetector(
-      onTap: () {},
-      child: Container(
-          height: 144.w,
-          width: 750.w,
-          padding: EdgeInsets.symmetric(horizontal: 64.w, vertical: 17.w),
-          child: Row(
-            crossAxisAlignment: CrossAxisAlignment.center,
-            children: [
-              Column(
-                crossAxisAlignment: CrossAxisAlignment.start,
-                children: [
-                  Text(
-                    '获取设备来电',
-                    style: TextStyle(
-                        fontSize: 32.sp,
-                        color: BaseStyle.color333333,
-                        fontWeight: FontWeight.bold),
-                  ),
-                  16.hb,
-                  Text('用于获取设备',
-                      style: TextStyle(
-                          fontSize: 28.sp, color: BaseStyle.color999999)),
-                ],
-              ),
-              269.wb,
-              Text(pd ? "未允许" : "已允许",
-                  style: TextStyle(
-                      fontSize: 24.sp,
-                      color: pd
-                          ? const Color(0xFFFF4D4D)
-                          : BaseStyle.color999999)),
-              SizedBox(
-                width: 48.w,
-                height: 48.w,
-                child: const Icon(
-                  Icons.keyboard_arrow_right,
-                ),
-              ),
-            ],
-          )),
-    );
+    return ListView(
+        children: Permission.values 
+            .where((permission) {
+          return permission == Permission.phone ||
+              permission == Permission.sms;
+        })
+            .map((permission) => PermissionWidget(permission))
+            .toList());
+  }
+}
+
+class PermissionWidget extends StatefulWidget {
+  const PermissionWidget(this._permission);
+
+  final Permission _permission;
+
+  @override
+  _PermissionState createState() => _PermissionState(_permission);
+}
+
+class _PermissionState extends State<PermissionWidget> {
+  _PermissionState(this._permission);
+
+  final Permission _permission;
+  final PermissionHandlerPlatform _permissionHandler =
+      PermissionHandlerPlatform.instance;
+  PermissionStatus _permissionStatus = PermissionStatus.denied;
+  List<String> title = [
+    "获取来电权限",
+    "获取短信权限",
+  ];
+  List<String> sub = [
+    "用于监听来电状态",
+    "用于发送短信",
+  ];
+
+  @override
+  void initState() {
+    super.initState();
+
+    _listenForPermissionStatus();
+  }
+
+  void _listenForPermissionStatus() async {
+    final status = await _permissionHandler.checkPermissionStatus(_permission);
+    setState(() => _permissionStatus = status);
+  }
+
+  Color getPermissionColor() {
+    switch (_permissionStatus) {
+      case PermissionStatus.denied:
+        return Colors.red;
+      case PermissionStatus.granted:
+        return Colors.green;
+      case PermissionStatus.limited:
+        return Colors.orange;
+      default:
+        return Colors.grey;
+    }
+  }
+
+  String getPermissionStu() {
+    switch (_permissionStatus) {
+      case PermissionStatus.denied:
+        return "未允许";
+      case PermissionStatus.granted:
+        return "已允许";
+      default:
+        return "未允许";
+    }
   }
 
-  _getA() {
-    return PloneBottom(
-      onTap: () async {
-        var status = await Permission.camera.status;
-        if (status.isDenied) {
-          // openAppSettings();//返回后台
-          // print(status.isDenied);
-          // print("已允许");
-        } else {
-          print("未允许");
-        }
+  @override
+  Widget build(BuildContext context) {
+    return ListTile(
+      title: Text(
+        _permission.value==8?title[0]:title[1],
+        style: Theme.of(context).textTheme.titleMedium,
+      ),
+      subtitle: Text(
+        _permission.value==8?sub[0]:sub[1],
+      ),
+      trailing: Wrap(
+        children: [
+          Text(getPermissionStu(),
+              style: TextStyle(color: getPermissionColor())),
+          const Icon(Icons.arrow_forward_ios),
+        ],
+      ),
+      onTap: () {
+        requestPermission(_permission);
       },
     );
-    // var status = await Permission.camera.status;
-    // if (status.isDenied) {
-    //   return Text("已允许");
-    // } else {
-    //   return Text("未允许");
-    // }
   }
-}
+
+  void checkServiceStatus(
+      BuildContext context, PermissionWithService permission) async {
+    ScaffoldMessenger.of(context).showSnackBar(SnackBar(
+      content: Text(
+          (await _permissionHandler.checkServiceStatus(permission)).toString()),
+    ));
+  }
+
+  Future<void> requestPermission(Permission permission) async {
+    final status = await _permissionHandler.requestPermissions([permission]);
+
+    setState(() {
+      print(status);
+      _permissionStatus = status[permission] ?? PermissionStatus.denied;
+      print(_permissionStatus);
+    });
+  }
+}