project_telephony/lib/ui/user/privacy_rights_page.dart

import 'package:flutter/material.dart';
import 'package:permission_handler/permission_handler.dart';
import 'package:project_telephony/base/base_style.dart';
import 'package:project_telephony/ui/widget/plone_back_button.dart';
import 'package:project_telephony/utils/headers.dart';
import 'package:url_launcher/url_launcher.dart';

class PrivacyRightsPage extends StatefulWidget {
  final String name;

  const PrivacyRightsPage({Key? key, required this.name}) : super(key: key);

  @override
  _PrivacyRightsPageState createState() => _PrivacyRightsPageState();
}

final Uri _url = Uri.parse('https://www.dxbs.vip//explain.html');
// final Telephony telephony = Telephony.instance;
// late final bool permissionsGranted;
// String body = "";
// @override
// void initState() async {
//   initPlatformState();
// }
bool sms = false;
bool plone = false;
bool callLog = false;
bool contacts = false;

@override
class _PrivacyRightsPageState extends State<PrivacyRightsPage> {
  @override
  void initState() {
    super.initState();
    Future.delayed(const Duration(seconds: 0), () async {
      await _listenForPermissionStatus();
    });
  }

  Future<void> _listenForPermissionStatus() async {
    sms = await Permission.sms.request().isGranted;
    plone = await Permission.phone.request().isGranted;
    callLog = await Permission.callLog.request().isGranted;
    contacts = await Permission.contacts.request().isGranted;
    setState(() {});
  }

  @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: Column(
        children: [
          _getRights("获取设备来电状态", "用于获取来电状态", plone),
          _getRights("获取设备短信权限", "用于发送短信", sms),
          _getRights("获取设备通话记录", "用于获取来电", callLog),
          _getRights("获取设备通讯录", "用于插入排除手机号", contacts),
        ],
      ),
      bottomNavigationBar: GestureDetector(
        onTap: () async {
          await _launchUrl();
        },
        child: Container(
          margin: EdgeInsets.symmetric(horizontal: 64.w, vertical: 24.w),
          padding: EdgeInsets.symmetric(horizontal: 214.w, vertical: 26.w),
          decoration: BoxDecoration(
              color: const Color(0xFFF9F9F9),
              borderRadius: BorderRadius.circular(8.w)),
          child: Text(
            "查看使用说明",
            style: TextStyle(color: const Color(0xFF1890FF), fontSize: 28.sp),
          ),
        ),
      ),
    );
  }

  Future<void> _launchUrl() async {
    if (!await launchUrl(_url)) {
      throw 'Could not launch $_url';
    }
  }

  _getRights(String name, String text, bool state) {
    return ListTile(
      onTap: () async {
        if (!state) {
          openAppSettings();
          setState(() {});
        }
      },
      title: Text(
        name,
        style: Theme.of(context).textTheme.titleMedium,
      ),
      subtitle: Text(
        text,
      ),
      trailing: Wrap(
        children: [
          Text(state ? "已允许" : "未允许",
              style: TextStyle(color: state ? Colors.green : Colors.red)),
          const Icon(Icons.arrow_forward_ios),
        ],
      ),
    );
  }
}