審査用に文言などを修正 ver.4.5.1 467

2024-05-15 17:59:25 +09:00
parent dd9343bef7
commit df4405aedf
28 changed files with 843 additions and 227 deletions
--- a/lib/pages/permission/permission2.dart
+++ b/lib/pages/permission/permission2.dart
@ -0,0 +1,188 @@
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+import 'package:permission_handler/permission_handler.dart';
+import 'package:rogapp/routes/app_pages.dart';
+import 'dart:io';
+
+class PermissionHandlerScreen extends StatefulWidget {
+  const PermissionHandlerScreen({Key? key}) : super(key: key);
+
+  @override
+  State<PermissionHandlerScreen> createState() =>
+      _PermissionHandlerScreenState();
+}
+
+class _PermissionHandlerScreenState extends State<PermissionHandlerScreen> {
+  @override
+  void initState() {
+    super.initState();
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      _checkPermissionStatus();
+    });
+  }
+
+  Future<void> _checkPermissionStatus() async {
+    PermissionStatus status = await Permission.location.status;
+
+    if (status.isGranted) {
+      if (context.mounted) {
+        Get.toNamed(AppPages.LOGIN);
+      }
+    } else {
+      if (context.mounted) {
+        Get.toNamed(AppPages.HOME);
+      }
+    }
+  }
+  /*
+  _checkPermissionStatus() async {
+    PermissionStatus status = await Permission.location.status;
+
+    if (status.isGranted == false) {
+      if (context.mounted) {
+        showAlert(context);
+      }
+    } else if (status.isPermanentlyDenied) {
+      await requestPermission();
+    } else {
+      if (mounted) {
+        Get.toNamed(AppPages.LOGIN);
+      }
+    }
+  }
+*/
+
+  void showAlert(BuildContext context) {
+    showDialog(
+        context: context,
+        builder: (_) => AlertDialog(
+          title:  Text('location_permission_title'.tr),
+          content: SingleChildScrollView(
+            child: Text('location_permission_content'.tr),
+
+          ),
+          actions: <Widget>[
+            ElevatedButton(
+              child: const Text('OK'),
+              onPressed: () {
+                Get.back();
+                requestPermission();
+              },
+            ),
+          ],
+        ));
+  }
+
+  // 要検討：位置情報の許可が拒否された場合、適切なエラーメッセージを表示することを検討してください。
+  //
+  /*
+  Future<void> requestPermission() async {
+    PermissionStatus permission = await Permission.location.status;
+    if (permission == PermissionStatus.permanentlyDenied) {
+      showPermanentAlert();
+    } else {
+      PermissionStatus newPermission = await Permission.location.request();
+      if (newPermission != PermissionStatus.granted) {
+        exit(0);
+      } else {
+        if (context.mounted) {
+          Get.toNamed(AppPages.LOGIN);
+        }
+      }
+    }
+  }
+*/
+
+  Future<void> requestPermission() async {
+    PermissionStatus permission = await Permission.location.request();
+    if (permission == PermissionStatus.granted) {
+      if (context.mounted) {
+        Get.toNamed(AppPages.LOGIN);
+      }
+    } else if (permission == PermissionStatus.denied) {
+      await showLocationPermissionDeniedDialog();
+    } else if (permission == PermissionStatus.permanentlyDenied) {
+      await showPermanentlyDeniedDialog();
+    }
+  }
+
+  Future<void> showLocationPermissionDeniedDialog() async {
+    await showDialog(
+      context: context,
+      builder: (BuildContext context) {
+        return AlertDialog(
+          title: Text('location_permission_denied_title'.tr),
+          content: Text('location_permission_denied_message'.tr),
+          actions: [
+            TextButton(
+              child: Text('ok'.tr),
+              onPressed: () => Navigator.of(context).pop(),
+            ),
+          ],
+        );
+      },
+    );
+  }
+
+  Future<void> showPermanentlyDeniedDialog() async {
+    await showDialog(
+      context: context,
+      builder: (BuildContext context) {
+        return AlertDialog(
+          title: Text('location_permission_permanently_denied_title'.tr),
+          content: Text('location_permission_permanently_denied_message'.tr),
+          actions: [
+            TextButton(
+              child: Text('open_settings'.tr),
+              onPressed: () {
+                Navigator.of(context).pop();
+                openAppSettings();
+              },
+            ),
+          ],
+        );
+      },
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return const Scaffold(
+      body: Text(""),
+    );
+  }
+
+  // 要検討：ユーザーが位置情報の許可を拒否し続けた場合の対処方法を明確にすることをお勧めします。
+  //
+  void showPermanentAlert() {
+    showDialog(
+        context: context,
+        builder: (_) => AlertDialog(
+          title: Text('location_disabled_title'.tr),
+          content: SingleChildScrollView(
+            child: Text('location_disabled_content'.tr),
+
+          ),
+          actions: <Widget>[
+            ElevatedButton(
+              child: const Text('OK'),
+              onPressed: () async {
+                await openAppSettings().then(
+                      (value) async {
+                    if (value) {
+                      if (await Permission
+                          .location.status.isPermanentlyDenied ==
+                          true &&
+                          await Permission.location.status.isGranted ==
+                              false) {
+                        requestPermission(); /* opens app settings until permission is granted */
+                      }
+                    }
+                  },
+                );
+              },
+            ),
+          ],
+        ));
+  }
+}