213 lines
6.4 KiB
Dart
213 lines
6.4 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import 'package:permission_handler/permission_handler.dart';
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import 'package:rogapp/routes/app_pages.dart';
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import 'dart:io';
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class PermissionHandlerScreen extends StatefulWidget {
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const PermissionHandlerScreen({Key? key}) : super(key: key);
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@override
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State<PermissionHandlerScreen> createState() => _PermissionHandlerScreenState();
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}
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class _PermissionHandlerScreenState extends State<PermissionHandlerScreen> {
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Future<void> _showMyDialog() async {
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return showDialog<void>(
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context: context,
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barrierDismissible: false, // user must tap button!
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builder: (BuildContext context) {
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return AlertDialog(
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title: Text('ロケーション許可'),
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content: SingleChildScrollView(
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child: ListBody(
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children: <Widget>[
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Text( 'このアプリでは、位置情報の収集を行います。'),
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Text( 'このアプリでは、開始時点で位置情報を収集します。'),
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],
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),
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),
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actions: <Widget>[
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TextButton(
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child: const Text('わかった'),
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onPressed: () {
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//Navigator.of(context).pop();
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Get.toNamed(AppPages.TRAVEL);
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},
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),
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],
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);
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},
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);
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}
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@override
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void initState() {
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// TODO: implement initState
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super.initState();
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//permissionServiceCall();
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}
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Future<PermissionStatus> checkLocationPermission() async {
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return await Permission.location.status;
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}
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permissionServiceCall() async {
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await permissionServices().then(
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(value) {
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if (value[Permission.location]!.isGranted ) {
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/* ========= New Screen Added ============= */
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Get.toNamed(AppPages.TRAVEL);
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// Navigator.pushReplacement(
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// context,
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// MaterialPageRoute(builder: (context) => SplashScreen()),
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// );
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}
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else{
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_showMyDialog();
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}
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},
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);
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}
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/*Permission services*/
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Future<Map<Permission, PermissionStatus>> permissionServices() async {
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// You can request multiple permissions at once.
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Map<Permission, PermissionStatus> statuses = await [
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Permission.location,
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//add more permission to request here.
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].request();
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if (statuses[Permission.location]!.isPermanentlyDenied) {
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await openAppSettings().then(
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(value) async {
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if (value) {
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if (await Permission.location.status.isPermanentlyDenied == true &&
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await Permission.location.status.isGranted == false) {
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// openAppSettings();
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permissionServiceCall(); /* opens app settings until permission is granted */
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}
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}
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},
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);
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} else {
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if (statuses[Permission.location]!.isDenied) {
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permissionServiceCall();
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}
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}
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/*{Permission.camera: PermissionStatus.granted, Permission.storage: PermissionStatus.granted}*/
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return statuses;
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}
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requestPermission() async {
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PermissionStatus permission = await Permission.location.status;
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if(permission == PermissionStatus.permanentlyDenied){
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showPermanentAlert(context);
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}else{
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PermissionStatus newPermission = await Permission.location.request();
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//showAlert(context);
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if (newPermission != PermissionStatus.granted) {
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// If permission not granted, handle the issue in your own way
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exit(0);
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}
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else{
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Get.toNamed(AppPages.TRAVEL);
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}
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}
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// if (permission != PermissionStatus.granted) {
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// }
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// If permission is granted or already was granted
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return true;
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}
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@override
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Widget build(BuildContext context) {
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var status = Permission.location.status.then((value){
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if(value.isGranted == false){
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showAlert(context);
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//requestPermission() ? Get.toNamed(AppPages.TRAVEL) : exit(0);
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//Future.delayed(Duration.zero, () => showAlert(context));
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}
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else if(value.isPermanentlyDenied){
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}
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else {
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Get.toNamed(AppPages.TRAVEL);
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}
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});
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return Scaffold(
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body: Container(
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child: const Text(""),
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),
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);
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}
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void showPermanentAlert(BuildContext context) {
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showDialog(
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context: context,
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builder: (_) => AlertDialog(
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title: Text('無効'),
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content: SingleChildScrollView(
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child: ListBody(
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children: <Widget>[
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Text( '位置情報が無効になっています'),
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Text('このアプリケーションへの位置情報アクセスが無効になっています。続行するには設定>プライバシーとセキュリティ>位置情報サービス>岐阜ナビ で有効にしてください。'),
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],
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),
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),
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actions: <Widget>[
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ElevatedButton(
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child: const Text('OK'),
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onPressed: () {
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//requestPermission();
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permissionServiceCall();
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},
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),
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],
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)
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);
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}
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void showAlert(BuildContext context) {
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showDialog(
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context: context,
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builder: (_) => AlertDialog(
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title: Text('ロケーション許可'),
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content: SingleChildScrollView(
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child: ListBody(
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children: <Widget>[
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Text( 'このアプリでは、位置情報の収集を行います。'),
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Text('岐阜ナビアプリではチェックポイントの自動チェックインの機能を可能にするために、現在地のデータが収集されます。アプリを閉じている時や、使用していないときにも収集されます。位置情報は、個人を特定できない統計的な情報として、ユーザーの個人情報とは一切結びつかない形で送信されます。お知らせの配信、位置情報の利用を許可しない場合は、この後表示されるダイアログで「許可しない」を選択してください。'),
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],
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),
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),
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actions: <Widget>[
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ElevatedButton(
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child: const Text('OK'),
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onPressed: () {
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requestPermission();
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//permissionServiceCall();
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},
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),
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],
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)
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);
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}
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} |