iOS GPS 設定によるポップアップ、バックグラウンド処理修正。Android は未確認

This commit is contained in:
2024-05-02 11:51:52 +09:00
parent 9d8f1ef31a
commit 7a97127a19
13 changed files with 515 additions and 52 deletions

View File

@ -7,6 +7,8 @@
<uses-permission android:name="android.permission.RECORD_AUDIO"/> <uses-permission android:name="android.permission.RECORD_AUDIO"/>
<uses-permission android:name="android.permission.CAMERA"/> <uses-permission android:name="android.permission.CAMERA"/>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/> <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
<application <application
android:label="岐阜ナビ" android:label="岐阜ナビ"
android:name="${applicationName}" android:name="${applicationName}"
@ -39,5 +41,10 @@
android:value="2" /> android:value="2" />
<meta-data android:name="com.google.android.geo.API_KEY" <meta-data android:name="com.google.android.geo.API_KEY"
android:value="AIzaSyAUBI1ablMKuJwGj2-kSuEhvYxvB1A-mOE"/> android:value="AIzaSyAUBI1ablMKuJwGj2-kSuEhvYxvB1A-mOE"/>
 <service
android:name="com.example.rogapp.LocationService"
android:enabled="true"
android:exported="false"
android:foregroundServiceType="location" />
</application> </application>
</manifest> </manifest>

View File

@ -0,0 +1,98 @@
import android.app.NotificationChannel
import android.app.NotificationManager
import android.app.Service
import android.content.Context
import android.content.Intent
import android.os.Build
import android.os.IBinder
import androidx.core.app.NotificationCompat
class LocationService : Service() {
override fun onBind(intent: Intent?): IBinder? {
return null
}
override fun onCreate() {
super.onCreate()
// フォアグラウンドサービスの設定
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
val channel = NotificationChannel(
"location",
"Location",
NotificationManager.IMPORTANCE_LOW
)
val notificationManager = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
notificationManager.createNotificationChannel(channel)
}
val notification = NotificationCompat.Builder(this, "location")
.setContentTitle("Tracking location...")
.setContentText("Location: null")
.setSmallIcon(R.drawable.ic_launcher)
.setOngoing(true)
.build()
startForeground(1, notification)
}
override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
// バックグラウンドでの位置情報取得処理を実装
val locationSettings = LocationSettings.Builder()
.setAccuracy(LocationAccuracy.HIGH)
.setDistanceFilter(100.0f)
.build()
try {
Geolocator.getPositionStream(locationSettings)
.catch { e ->
// エラーハンドリング
println("Location Error: $e")
null
}
.filterNotNull()
.filter { position ->
// GPS信号がlow以上の場合のみ記録
position.accuracy <= 100
}
.onEach { position ->
val lat = position.latitude
val lng = position.longitude
val timestamp = System.currentTimeMillis()
// データベースに位置情報を保存
addGPStoDB(lat, lng, timestamp)
}
.launchIn(CoroutineScope(Dispatchers.IO))
} catch (e: Exception) {
println("Error starting background tracking: $e")
}
return START_STICKY
}
private fun addGPStoDB(lat: Double, lng: Double, isCheckin: Int = 0) {
try {
val context = applicationContext
val preferences = context.getSharedPreferences("RogPreferences", Context.MODE_PRIVATE)
val teamName = preferences.getString("team_name", "") ?: ""
val eventCode = preferences.getString("event_code", "") ?: ""
if (teamName.isNotEmpty() && eventCode.isNotEmpty()) {
val gpsData = GpsData(
id = 0,
team_name = teamName,
event_code = eventCode,
lat = lat,
lon = lng,
is_checkin = isCheckin,
created_at = System.currentTimeMillis()
)
GlobalScope.launch {
val db = GpsDatabaseHelper.getInstance(context)
db.insertGps(gpsData)
}
}
} catch (e: Exception) {
println("Error adding GPS data to DB: $e")
}
}
}

View File

@ -2,5 +2,32 @@ package com.example.rogapp
import io.flutter.embedding.android.FlutterActivity import io.flutter.embedding.android.FlutterActivity
import androidx.annotation.NonNull
import io.flutter.embedding.engine.FlutterEngine
import io.flutter.plugin.common.MethodChannel
class MainActivity: FlutterActivity() { class MainActivity: FlutterActivity() {
private val CHANNEL = "location"
override fun configureFlutterEngine(@NonNull flutterEngine: FlutterEngine) {
super.configureFlutterEngine(flutterEngine)
MethodChannel(flutterEngine.dartExecutor.binaryMessenger, CHANNEL).setMethodCallHandler {
call, result ->
when (call.method) {
"startLocationService" -> {
val intent = Intent(this, LocationService::class.java)
startService(intent)
result.success(null)
}
"stopLocationService" -> {
val intent = Intent(this, LocationService::class.java)
stopService(intent)
result.success(null)
}
else -> {
result.notImplemented()
}
}
}
}
} }

View File

@ -11,9 +11,9 @@ PODS:
- Flutter - Flutter
- flutter_keyboard_visibility (0.0.1): - flutter_keyboard_visibility (0.0.1):
- Flutter - Flutter
- FMDB (2.7.5): - FMDB (2.7.10):
- FMDB/standard (= 2.7.5) - FMDB/standard (= 2.7.10)
- FMDB/standard (2.7.5) - FMDB/standard (2.7.10)
- geolocator_apple (1.2.0): - geolocator_apple (1.2.0):
- Flutter - Flutter
- image_gallery_saver (2.0.2): - image_gallery_saver (2.0.2):
@ -35,7 +35,7 @@ PODS:
- qr_code_scanner (0.2.0): - qr_code_scanner (0.2.0):
- Flutter - Flutter
- MTBBarcodeScanner - MTBBarcodeScanner
- ReachabilitySwift (5.0.0) - ReachabilitySwift (5.2.1)
- shared_preferences_foundation (0.0.1): - shared_preferences_foundation (0.0.1):
- Flutter - Flutter
- FlutterMacOS - FlutterMacOS
@ -121,7 +121,7 @@ SPEC CHECKSUMS:
Flutter: e0871f40cf51350855a761d2e70bf5af5b9b5de7 Flutter: e0871f40cf51350855a761d2e70bf5af5b9b5de7
flutter_compass: cbbd285cea1584c7ac9c4e0c3e1f17cbea55e855 flutter_compass: cbbd285cea1584c7ac9c4e0c3e1f17cbea55e855
flutter_keyboard_visibility: 0339d06371254c3eb25eeb90ba8d17dca8f9c069 flutter_keyboard_visibility: 0339d06371254c3eb25eeb90ba8d17dca8f9c069
FMDB: 2ce00b547f966261cd18927a3ddb07cb6f3db82a FMDB: eae540775bf7d0c87a5af926ae37af69effe5a19
geolocator_apple: 9157311f654584b9bb72686c55fc02a97b73f461 geolocator_apple: 9157311f654584b9bb72686c55fc02a97b73f461
image_gallery_saver: cb43cc43141711190510e92c460eb1655cd343cb image_gallery_saver: cb43cc43141711190510e92c460eb1655cd343cb
image_picker_ios: 99dfe1854b4fa34d0364e74a78448a0151025425 image_picker_ios: 99dfe1854b4fa34d0364e74a78448a0151025425
@ -132,7 +132,7 @@ SPEC CHECKSUMS:
permission_handler_apple: 9878588469a2b0d0fc1e048d9f43605f92e6cec2 permission_handler_apple: 9878588469a2b0d0fc1e048d9f43605f92e6cec2
pointer_interceptor_ios: 9280618c0b2eeb80081a343924aa8ad756c21375 pointer_interceptor_ios: 9280618c0b2eeb80081a343924aa8ad756c21375
qr_code_scanner: bb67d64904c3b9658ada8c402e8b4d406d5d796e qr_code_scanner: bb67d64904c3b9658ada8c402e8b4d406d5d796e
ReachabilitySwift: 985039c6f7b23a1da463388634119492ff86c825 ReachabilitySwift: 5ae15e16814b5f9ef568963fb2c87aeb49158c66
shared_preferences_foundation: b4c3b4cddf1c21f02770737f147a3f5da9d39695 shared_preferences_foundation: b4c3b4cddf1c21f02770737f147a3f5da9d39695
sqflite: 50a33e1d72bd59ee092a519a35d107502757ebed sqflite: 50a33e1d72bd59ee092a519a35d107502757ebed
url_launcher_ios: bbd758c6e7f9fd7b5b1d4cde34d2b95fcce5e812 url_launcher_ios: bbd758c6e7f9fd7b5b1d4cde34d2b95fcce5e812

View File

@ -138,8 +138,8 @@
97C146EC1CF9000F007C117D /* Resources */, 97C146EC1CF9000F007C117D /* Resources */,
9705A1C41CF9048500538489 /* Embed Frameworks */, 9705A1C41CF9048500538489 /* Embed Frameworks */,
3B06AD1E1E4923F5004D2608 /* Thin Binary */, 3B06AD1E1E4923F5004D2608 /* Thin Binary */,
CD1CB185AC38B6B245F9A672 /* [CP] Embed Pods Frameworks */, E16D8B21E5C6C68755A033DB /* [CP] Embed Pods Frameworks */,
4D62FB08D65E9D3D4D84B418 /* [CP] Copy Pods Resources */, 03349FDCCEEF7287E57A0F48 /* [CP] Copy Pods Resources */,
); );
buildRules = ( buildRules = (
); );
@ -198,23 +198,7 @@
/* End PBXResourcesBuildPhase section */ /* End PBXResourcesBuildPhase section */
/* Begin PBXShellScriptBuildPhase section */ /* Begin PBXShellScriptBuildPhase section */
3B06AD1E1E4923F5004D2608 /* Thin Binary */ = { 03349FDCCEEF7287E57A0F48 /* [CP] Copy Pods Resources */ = {
isa = PBXShellScriptBuildPhase;
alwaysOutOfDate = 1;
buildActionMask = 2147483647;
files = (
);
inputPaths = (
"${TARGET_BUILD_DIR}/${INFOPLIST_PATH}",
);
name = "Thin Binary";
outputPaths = (
);
runOnlyForDeploymentPostprocessing = 0;
shellPath = /bin/sh;
shellScript = "/bin/sh \"$FLUTTER_ROOT/packages/flutter_tools/bin/xcode_backend.sh\" embed_and_thin";
};
4D62FB08D65E9D3D4D84B418 /* [CP] Copy Pods Resources */ = {
isa = PBXShellScriptBuildPhase; isa = PBXShellScriptBuildPhase;
buildActionMask = 2147483647; buildActionMask = 2147483647;
files = ( files = (
@ -231,6 +215,22 @@
shellScript = "\"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-resources.sh\"\n"; shellScript = "\"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-resources.sh\"\n";
showEnvVarsInLog = 0; showEnvVarsInLog = 0;
}; };
3B06AD1E1E4923F5004D2608 /* Thin Binary */ = {
isa = PBXShellScriptBuildPhase;
alwaysOutOfDate = 1;
buildActionMask = 2147483647;
files = (
);
inputPaths = (
"${TARGET_BUILD_DIR}/${INFOPLIST_PATH}",
);
name = "Thin Binary";
outputPaths = (
);
runOnlyForDeploymentPostprocessing = 0;
shellPath = /bin/sh;
shellScript = "/bin/sh \"$FLUTTER_ROOT/packages/flutter_tools/bin/xcode_backend.sh\" embed_and_thin";
};
9740EEB61CF901F6004384FC /* Run Script */ = { 9740EEB61CF901F6004384FC /* Run Script */ = {
isa = PBXShellScriptBuildPhase; isa = PBXShellScriptBuildPhase;
alwaysOutOfDate = 1; alwaysOutOfDate = 1;
@ -244,7 +244,7 @@
); );
runOnlyForDeploymentPostprocessing = 0; runOnlyForDeploymentPostprocessing = 0;
shellPath = /bin/sh; shellPath = /bin/sh;
shellScript = "/bin/sh \"$FLUTTER_ROOT/packages/flutter_tools/bin/xcode_backend.sh\" build"; shellScript = "/bin/sh \"$FLUTTER_ROOT/packages/flutter_tools/bin/xcode_backend.sh\" build\n";
}; };
9ACF47601C5E8A391157E87A /* [CP] Check Pods Manifest.lock */ = { 9ACF47601C5E8A391157E87A /* [CP] Check Pods Manifest.lock */ = {
isa = PBXShellScriptBuildPhase; isa = PBXShellScriptBuildPhase;
@ -268,7 +268,7 @@
shellScript = "diff \"${PODS_PODFILE_DIR_PATH}/Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n # print error to STDERR\n echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n exit 1\nfi\n# This output is used by Xcode 'outputs' to avoid re-running this script phase.\necho \"SUCCESS\" > \"${SCRIPT_OUTPUT_FILE_0}\"\n"; shellScript = "diff \"${PODS_PODFILE_DIR_PATH}/Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n # print error to STDERR\n echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n exit 1\nfi\n# This output is used by Xcode 'outputs' to avoid re-running this script phase.\necho \"SUCCESS\" > \"${SCRIPT_OUTPUT_FILE_0}\"\n";
showEnvVarsInLog = 0; showEnvVarsInLog = 0;
}; };
CD1CB185AC38B6B245F9A672 /* [CP] Embed Pods Frameworks */ = { E16D8B21E5C6C68755A033DB /* [CP] Embed Pods Frameworks */ = {
isa = PBXShellScriptBuildPhase; isa = PBXShellScriptBuildPhase;
buildActionMask = 2147483647; buildActionMask = 2147483647;
files = ( files = (

View File

@ -67,5 +67,13 @@
<true/> <true/>
<key>FLTEnableImpeller</key> <key>FLTEnableImpeller</key>
<false/> <false/>
<key>UIBackgroundModes</key>
<array>
<string>location</string>
</array>
<key>NSLocationWhenInUseUsageDescription</key>
<string>This app needs access to location when open.</string>
<key>NSLocationAlwaysUsageDescription</key>
<string>This app needs access to location when in the background.</string>
</dict> </dict>
</plist> </plist>

View File

@ -1,8 +1,12 @@
import 'dart:async'; import 'dart:async';
import 'dart:io';
//import 'dart:convert'; //import 'dart:convert';
//import 'dart:developer'; //import 'dart:developer';
import 'package:rogapp/model/gps_data.dart';
import 'package:rogapp/utils/database_gps.dart';
import 'package:flutter/material.dart'; import 'package:flutter/material.dart';
import 'package:flutter_map_tile_caching/flutter_map_tile_caching.dart'; import 'package:flutter_map_tile_caching/flutter_map_tile_caching.dart';
import 'package:geolocator/geolocator.dart';
import 'package:get/get.dart'; import 'package:get/get.dart';
//import 'package:vm_service/vm_service.dart'; //import 'package:vm_service/vm_service.dart';
//import 'package:dart_vm_info/dart_vm_info.dart'; //import 'package:dart_vm_info/dart_vm_info.dart';
@ -23,6 +27,10 @@ import 'package:rogapp/services/error_service.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart'; import 'package:flutter_riverpod/flutter_riverpod.dart';
//import 'dart:async'; //import 'dart:async';
//import 'package:get/get.dart'; //import 'package:get/get.dart';
import 'package:flutter/services.dart';
import 'package:permission_handler/permission_handler.dart';
Map<String, dynamic> deviceInfo = {}; Map<String, dynamic> deviceInfo = {};
@ -114,6 +122,8 @@ void main() async {
//Get.put(LocationController()); //Get.put(LocationController());
requestLocationPermission();
// startMemoryMonitoring(); // 2024-4-8 Akira: メモリ使用量のチェックを開始 See #2810 // startMemoryMonitoring(); // 2024-4-8 Akira: メモリ使用量のチェックを開始 See #2810
Get.put(SettingsController()); // これを追加 Get.put(SettingsController()); // これを追加
@ -126,6 +136,21 @@ void main() async {
//runApp(const MyApp()); //runApp(const MyApp());
} }
Future<void> requestLocationPermission() async {
try {
final status = await Permission.locationAlways.request();
if (status == PermissionStatus.granted) {
print('Location permission granted');
} else {
print('Location permission denied');
//await showLocationPermissionDeniedDialog(); // 追加
}
} catch (e) {
print('Error requesting location permission: $e');
}
}
// メモリ使用量の解説https://qiita.com/hukusuke1007/items/e4e987836412e9bc73b9 // メモリ使用量の解説https://qiita.com/hukusuke1007/items/e4e987836412e9bc73b9
/* /*
@ -192,6 +217,99 @@ void showMemoryWarningDialog() {
} }
} }
StreamSubscription<Position>? positionStream;
bool background=false;
DateTime lastGPSCollectedTime=DateTime.now();
String team_name="";
String event_code="";
Future<void> startBackgroundTracking() async {
if (Platform.isIOS && background==false) {
final IndexController indexController = Get.find<IndexController>();
if(indexController.currentUser.length>0) {
team_name = indexController.currentUser[0]["user"]['team_name'];
event_code = indexController.currentUser[0]["user"]["event_code"];
}
background = true;
debugPrint("バックグラウンド処理を開始しました。");
final LocationSettings locationSettings = LocationSettings(
accuracy: LocationAccuracy.high,
distanceFilter: 100,
);
try {
positionStream = Geolocator.getPositionStream(locationSettings: locationSettings)
.listen((Position? position) async {
if (position != null) {
final lat = position.latitude;
final lng = position.longitude;
//final timestamp = DateTime.now();
final accuracy = position.accuracy;
// GPS信号強度がlowの場合はスキップ
if (accuracy > 100) {
debugPrint("GPS signal strength is low. Skipping data saving.");
return;
}
Duration difference = lastGPSCollectedTime.difference(DateTime.now())
.abs();
// 最後にGPS信号を取得した時刻から10秒以上経過、かつ10m以上経過普通に歩くスピード
//debugPrint("時間差:${difference}");
if (difference.inSeconds >= 10 ) {
debugPrint("バックグラウンドでのGPS取得時の処理(10secおき) count=${difference.inSeconds}, time=${DateTime.now()}");
// DBにGPSデータを保存 pages/destination/destination_controller.dart
await addGPStoDB(lat, lng);
lastGPSCollectedTime = DateTime.now();
}
}
}, onError: (error) {
if (error is LocationServiceDisabledException) {
print('Location services are disabled');
} else if (error is PermissionDeniedException) {
print('Location permissions are denied');
} else {
print('Location Error: $error');
}
});
} catch (e) {
print('Error starting background tracking: $e');
}
}
}
Future<void> addGPStoDB(double la, double ln) async {
//debugPrint("in addGPStoDB ${indexController.currentUser}");
GpsDatabaseHelper db = GpsDatabaseHelper.instance;
try {
GpsData gps_data = GpsData(
id: 0,
team_name: team_name,
event_code: event_code,
lat: la,
lon: ln,
is_checkin: 0,
created_at: DateTime.now().millisecondsSinceEpoch);
var res = await db.insertGps(gps_data);
//debugPrint("バックグラウンドでのGPS保存");
} catch (err) {
print("errr ready gps ${err}");
return;
}
}
Future<void> stopBackgroundTracking() async {
if (Platform.isIOS && background==true) {
background=false;
debugPrint("バックグラウンド処理:停止しました。");
await positionStream?.cancel();
positionStream = null;
}
}
class MyApp extends StatefulWidget { class MyApp extends StatefulWidget {
const MyApp({Key? key}) : super(key: key); const MyApp({Key? key}) : super(key: key);
@ -209,8 +327,11 @@ class _MyAppState extends State<MyApp> with WidgetsBindingObserver {
restoreGame(); restoreGame();
} }
WidgetsBinding.instance.addObserver(this); WidgetsBinding.instance.addObserver(this);
debugPrint("Start MyAppState...");
} }
@override @override
void dispose() { void dispose() {
WidgetsBinding.instance.removeObserver(this); WidgetsBinding.instance.removeObserver(this);
@ -227,37 +348,69 @@ class _MyAppState extends State<MyApp> with WidgetsBindingObserver {
@override @override
void didChangeAppLifecycleState(AppLifecycleState state) { void didChangeAppLifecycleState(AppLifecycleState state) {
LocationController locationController = Get.find<LocationController>(); LocationController locationController = Get.find<LocationController>();
DestinationController destinationController = Get.find<DestinationController>();
//DestinationController destinationController = //DestinationController destinationController =
// Get.find<DestinationController>(); // Get.find<DestinationController>();
switch (state) { switch (state) {
case AppLifecycleState.resumed: case AppLifecycleState.resumed:
// Foreground に戻った時の処理
debugPrint(" ==(Status Changed)==> RESUMED. フォアグラウンドに戻りました");
locationController.resumePositionStream(); locationController.resumePositionStream();
//print("RESUMED"); //print("RESUMED");
restoreGame(); restoreGame();
// バックグラウンド処理を停止
if (Platform.isIOS && destinationController.isRunningBackgroundGPS) {
stopBackgroundTracking();
destinationController.isRunningBackgroundGPS=false;
destinationController.restartGPS();
} else if (Platform.isAndroid) {
const platform = MethodChannel('location');
platform.invokeMethod('stopLocationService');
}
break; break;
case AppLifecycleState.inactive: case AppLifecycleState.inactive:
locationController.resumePositionStream(); // アプリが非アクティブになったときに発生します。
//print("INACTIVE"); // これは、別のアプリやシステムのオーバーレイ(着信通話やアラームなど)によって一時的に中断された状態です。
debugPrint(" ==(Status Changed)==> PAUSED. 非アクティブ処理。");
//locationController.resumePositionStream();
// 追加: フロントエンドのGPS信号のlistenを停止
locationController.stopPositionStream();
if (Platform.isIOS ) { // iOSはバックグラウンドでもフロントの処理が生きている。
destinationController.isRunningBackgroundGPS=true;
startBackgroundTracking();
}else if(Platform.isAndroid){
const platform = MethodChannel('location');
platform.invokeMethod('startLocationService');
}
saveGameState();
break; break;
case AppLifecycleState.paused: case AppLifecycleState.paused:
locationController.resumePositionStream(); // バックグラウンドに移行したときの処理
//print("PAUSED"); //locationController.resumePositionStream();
debugPrint(" ==(Status Changed)==> PAUSED. バックグラウンド処理。");
saveGameState(); saveGameState();
break; break;
case AppLifecycleState.detached: case AppLifecycleState.detached:
locationController.resumePositionStream(); // アプリが終了する直前に発生します。この状態では、アプリはメモリから解放される予定です。
//print("DETACHED"); //locationController.resumePositionStream();
debugPrint(" ==(Status Changed)==> DETACHED アプリは終了します。");
saveGameState(); saveGameState();
break; break;
case AppLifecycleState.hidden: case AppLifecycleState.hidden:
locationController.resumePositionStream(); // Web用の特殊な状態で、モバイルアプリでは発生しません。
//print("DETACHED"); //locationController.resumePositionStream();
debugPrint(" ==(Status Changed)==> Hidden アプリが隠れた");
saveGameState(); saveGameState();
break; break;
} }
} }
@override @override
Widget build(BuildContext context) { Widget build(BuildContext context) {
return GetMaterialApp( return GetMaterialApp(

View File

@ -946,6 +946,7 @@ class DestinationController extends GetxController {
is_checkin: isCheckin, is_checkin: isCheckin,
created_at: DateTime.now().millisecondsSinceEpoch); created_at: DateTime.now().millisecondsSinceEpoch);
var res = await db.insertGps(gps_data); var res = await db.insertGps(gps_data);
//debugPrint("Saved GPS data into DB...");
} }
} catch (err) { } catch (err) {
print("errr ready gps ${err}"); print("errr ready gps ${err}");
@ -1203,6 +1204,9 @@ class DestinationController extends GetxController {
// コントローラーの初期化時に呼び出されるライフサイクルメソッドです。 // コントローラーの初期化時に呼び出されるライフサイクルメソッドです。
// //
bool inError=false;
bool isRunningBackgroundGPS=false;
@override @override
void onInit() async { void onInit() async {
super.onInit(); super.onInit();
@ -1225,7 +1229,53 @@ class DestinationController extends GetxController {
handleLocationUpdate(locationMarkerPosition); handleLocationUpdate(locationMarkerPosition);
//} //}
}, onError: (err) { }, onError: (err) {
print("Location Error: $err"); if(inError==false){
inError = true;
debugPrint("Location Error: $err");
// エラーが発生した場合、locationMarkerPositionStreamControllerにエラーを追加します。
locationController.locationMarkerPositionStreamController.addError(err);
// ここにエラー発生時の処理を追加します。
if (err is LocationServiceDisabledException) {
// 位置情報サービスが無効になっている場合の処理
print('Location services are disabled');
Get.snackbar(
'エラー',
'位置情報サービスが無効になっています。設定画面から位置情報サービスを有効にして下さい。不明な場合にはエンジニアスタッフにお問い合わせください。',
backgroundColor: Colors.red,
colorText: Colors.white,
duration: Duration(seconds: 3),
);
inError = false;
} else if (err is PermissionDeniedException) {
// 位置情報の権限がない場合の処理
print('Location permissions are denied');
Get.snackbar(
'エラー',
'位置情報サービスが許可されていません。設定画面から岐阜ナビの位置情報サービスを許可して下さい。不明な場合にはエンジニアスタッフにお問い合わせください。',
backgroundColor: Colors.red,
colorText: Colors.white,
duration: Duration(seconds: 3),
);
inError = false;
} else {
// その他のエラーの場合の処理
print('Location Error: $err');
Get.snackbar(
'エラー',
'位置情報サービスに問題が発生しました。位置情報サービスを再起動していますので少しお待ちください。',
backgroundColor: Colors.red,
colorText: Colors.white,
duration: Duration(seconds: 3),
);
// GPSデータのListenを再開する処理を追加
if( isRunningBackgroundGPS==false && inError ) {
restartGPS();
}
}
}
//print("Location Error: $err");
}); });
startGame(); startGame();
@ -1233,6 +1283,14 @@ class DestinationController extends GetxController {
checkGPSDataReceived(); checkGPSDataReceived();
} }
void restartGPS(){
// GPSデータのListenを再開する処理を追加
Future.delayed(Duration(seconds: 5), () {
locationController.startPositionStream();
inError=false;
});
}
// コントローラーのクローズ時に呼び出されるライフサイクルメソッドです。 // コントローラーのクローズ時に呼び出されるライフサイクルメソッドです。
// //
@override @override
@ -1248,18 +1306,23 @@ class DestinationController extends GetxController {
// //
// 要検討GPSデータの追加に失敗した場合のエラーハンドリングを追加することをお勧めします。 // 要検討GPSデータの追加に失敗した場合のエラーハンドリングを追加することをお勧めします。
// //
double prevLat = 0.0; // 直前の位置
double prevLon = 0.0;
void handleLocationUpdate(LocationMarkerPosition? position) async { void handleLocationUpdate(LocationMarkerPosition? position) async {
try { try {
//final DestinationController destinationController = Get.find<DestinationController>(); //final DestinationController destinationController = Get.find<DestinationController>();
//final signalStrength = locationController.getGpsSignalStrength(); //final signalStrength = locationController.getGpsSignalStrength();
okToUseGPS = false; okToUseGPS = false;
double prevLat = currentLat; // 直前の位置
double prevLon = currentLon;
if (position != null) { if (position != null) {
currentLat = position.latitude; currentLat = position.latitude;
currentLon = position.longitude; currentLon = position.longitude;
if( prevLat==0.0 ){
prevLat = currentLat;
prevLon = currentLon;
}
lastValidGPSLocation = LatLng(currentLat, currentLon); lastValidGPSLocation = LatLng(currentLat, currentLon);
okToUseGPS = true; okToUseGPS = true;
lastGPSDataReceivedTime = DateTime.now(); lastGPSDataReceivedTime = DateTime.now();
@ -1316,7 +1379,8 @@ class DestinationController extends GetxController {
Duration difference = lastGPSCollectedTime.difference(DateTime.now()) Duration difference = lastGPSCollectedTime.difference(DateTime.now())
.abs(); .abs();
// 最後にGPS信号を取得した時刻から10秒以上経過、かつ10m以上経過普通に歩くスピード // 最後にGPS信号を取得した時刻から10秒以上経過、かつ10m以上経過普通に歩くスピード
if (difference.inSeconds >= 10 && distanceToDest >= 10) { //debugPrint("時間差:${difference.inSeconds}, 距離差:${distanceToDest}");
if (difference.inSeconds >= 10 || distanceToDest >= 30) {
// print( // print(
// "^^^^^^^^ GPS data collected ${DateFormat('kk:mm:ss \n EEE d MMM').format(DateTime.now())}, ^^^ ${position.latitude}, ${position.longitude}"); // "^^^^^^^^ GPS data collected ${DateFormat('kk:mm:ss \n EEE d MMM').format(DateTime.now())}, ^^^ ${position.latitude}, ${position.longitude}");
@ -1333,11 +1397,14 @@ class DestinationController extends GetxController {
if (isInRog.value) { if (isInRog.value) {
await addGPStoDB(position.latitude, position.longitude); await addGPStoDB(position.latitude, position.longitude);
lastGPSCollectedTime = DateTime.now(); lastGPSCollectedTime = DateTime.now();
prevLat = position.latitude;
prevLon = position.longitude;
debugPrint("フロントエンドでのGPS保存(時間差:${difference.inSeconds}, 距離差:${distanceToDest}) : Time=${lastGPSCollectedTime}");
} }
} }
} }
} catch(e) { } catch(e) {
debugPrint("Error: ${e}"); debugPrint("handleLocationUpdate Error: ${e}");
} finally { } finally {
/* Akira , 2024-4-5 /* Akira , 2024-4-5
if (position != null && if (position != null &&

View File

@ -72,6 +72,7 @@ class _GpsPageState extends State<GpsPage> {
], ],
)), )),
), ),
/*
Container( Container(
color: Colors.transparent, color: Colors.transparent,
child: i.is_checkin == 1 child: i.is_checkin == 1
@ -93,6 +94,8 @@ class _GpsPageState extends State<GpsPage> {
color: Colors.black, color: Colors.black,
)) ))
: Container()), : Container()),
*/
], ],
); );
} }

View File

@ -6,6 +6,7 @@ import 'package:flutter/services.dart';
import 'package:flutter_map/flutter_map.dart'; import 'package:flutter_map/flutter_map.dart';
import 'package:flutter_polyline_points/flutter_polyline_points.dart'; import 'package:flutter_polyline_points/flutter_polyline_points.dart';
import 'package:geojson_vi/geojson_vi.dart'; import 'package:geojson_vi/geojson_vi.dart';
import 'package:geolocator/geolocator.dart';
import 'package:get/get.dart'; import 'package:get/get.dart';
import 'package:latlong2/latlong.dart'; import 'package:latlong2/latlong.dart';
import 'package:rogapp/model/destination.dart'; import 'package:rogapp/model/destination.dart';
@ -120,11 +121,76 @@ class IndexController extends GetxController {
} }
} }
Future<void> _checkLocationPermission() async {
if (Get.context == null) {
debugPrint('Get.context is null in _checkLocationPermission');
return;
}
LocationPermission permission = await Geolocator.checkPermission();
//permission = await Geolocator.requestPermission();
if (permission == LocationPermission.denied) {
debugPrint('GPS : Denied');
await showLocationPermissionDeniedDialog();
} else if (permission == LocationPermission.deniedForever) {
debugPrint('GPS : Denied forever');
await showLocationPermissionDeniedDialog();
}else if (permission == LocationPermission.whileInUse){
debugPrint('GPS : While-In-Use');
await showLocationPermissionDeniedDialog();
}else{
debugPrint("Permission is no problem....");
}
}
// 追加
Future<void> showLocationPermissionDeniedDialog() async {
if (Get.context != null) {
print('Showing location permission denied dialog');
await showDialog(
context: Get.context!,
barrierDismissible: false,
builder: (BuildContext context) {
return WillPopScope(
onWillPop: () async => false,
child: AlertDialog(
title: Text('位置情報の許可が必要です'),
content: Text('設定>プライバシーとセキュリティ>位置情報サービス を開いて、岐阜ナビを探し、「位置情報の許可」を「常に」にして下さい。'),
actions: [
TextButton(
onPressed: () {
Navigator.of(context).pop();
},
child: Text('OK'),
),
],
),
);
},
);
} else {
print('Get.context is null in showLocationPermissionDeniedDialog');
// Get.contextがnullの場合の処理
print('Location permission denied, but context is null');
}
}
@override @override
void onInit() { void onInit() {
_connectivitySubscription = _connectivitySubscription =
_connectivity.onConnectivityChanged.listen(_updateConnectionStatus); _connectivity.onConnectivityChanged.listen(_updateConnectionStatus);
super.onInit(); super.onInit();
print('IndexController onInit called'); // デバッグ用の出力を追加
}
void checkPermission()
{
debugPrint("MapControllerの初期化が完了したら、位置情報の許可をチェックする");
_checkLocationPermission();
} }
@override @override
@ -425,9 +491,11 @@ class IndexController extends GetxController {
// 2024-04-03 Akira .. Update the code . See ticket 2800. // 2024-04-03 Akira .. Update the code . See ticket 2800.
// //
// 2024-4-8 Akira : See 2809 // 2024-4-8 Akira : See 2809
// IndexControllerクラスでは、Future.delayedの呼び出しをunawaitedで囲んで、非同期処理の結果を待たずに先に進むようにしました。これにより、メモリリークを防ぐことができます // IndexControllerクラスでは、Future.delayedの呼び出しをunawaitedで囲んで、
// 非同期処理の結果を待たずに先に進むようにしました。これにより、メモリリークを防ぐことができます
// //
// 要検討Future.delayedを使用して非同期処理を待たずに先に進むようにしていますが、これによってメモリリークが発生する可能性があります。非同期処理の結果を適切に処理することを検討してください。 // 要検討Future.delayedを使用して非同期処理を待たずに先に進むようにしていますが、
// これによってメモリリークが発生する可能性があります。非同期処理の結果を適切に処理することを検討してください。
// //
void loadLocationsBound() async { void loadLocationsBound() async {
if (isCustomAreaSelected.value == true) { if (isCustomAreaSelected.value == true) {
@ -437,11 +505,6 @@ class IndexController extends GetxController {
// MapControllerの初期化が完了するまで待機 // MapControllerの初期化が完了するまで待機
await waitForMapControllerReady(); await waitForMapControllerReady();
// Akira 追加:2024-4-6 #2800
//await waitForMapControllerReady(); // MapControllerの初期化が完了するまで待機
// Akira 追加:2024-4-6 #2800
// ==> remove 2024-4-8
locations.clear(); locations.clear();
String cat = currentCat.isNotEmpty ? currentCat[0] : ""; String cat = currentCat.isNotEmpty ? currentCat[0] : "";
if (currentCat.isNotEmpty && currentCat[0] == "-all-") { if (currentCat.isNotEmpty && currentCat[0] == "-all-") {
@ -458,14 +521,16 @@ class IndexController extends GetxController {
*/ */
LatLngBounds bounds = mapController.bounds!; LatLngBounds bounds = mapController.bounds!;
if (bounds == null) {
// MapControllerの初期化が完了していない場合は処理を行わない
return;
}
currentBound.clear(); currentBound.clear();
currentBound.add(bounds); currentBound.add(bounds);
isLoading.value = true; // ローディング状態をtrueに設定 isLoading.value = true; // ローディング状態をtrueに設定
// unawaited( Future.delayed(const Duration(seconds: 1), () async {
// remove
//print("bounds --- (${bounds.southWest.latitude},${bounds.southWest.longitude}),(${bounds.northWest.latitude},${bounds.northWest.longitude}),(${bounds.northEast.latitude},${bounds.northEast.longitude}),(${bounds.southEast.latitude},${bounds.southEast.longitude})"); //print("bounds --- (${bounds.southWest.latitude},${bounds.southWest.longitude}),(${bounds.northWest.latitude},${bounds.northWest.longitude}),(${bounds.northEast.latitude},${bounds.northEast.longitude}),(${bounds.southEast.latitude},${bounds.southEast.longitude})");
// 要検討APIからのレスポンスがnullの場合のエラーハンドリングが不十分です。適切なエラーメッセージを表示するなどの処理を追加してください。 // 要検討APIからのレスポンスがnullの場合のエラーハンドリングが不十分です。適切なエラーメッセージを表示するなどの処理を追加してください。
@ -481,6 +546,7 @@ class IndexController extends GetxController {
bounds.southEast.longitude, bounds.southEast.longitude,
cat cat
); );
/*
if (value == null) { if (value == null) {
// APIからのレスポンスがnullの場合 // APIからのレスポンスがnullの場合
print("LocationService.loadLocationsBound からの回答がnullのため、マップをリロード"); print("LocationService.loadLocationsBound からの回答がnullのため、マップをリロード");
@ -491,8 +557,33 @@ class IndexController extends GetxController {
} // 追加 } // 追加
return; return;
} }
*/
isLoading.value = false; // ローディング状態をfalseに設定 isLoading.value = false; // ローディング状態をfalseに設定
if (value == null) {
// APIからのレスポンスがnullの場合
print("LocationService.loadLocationsBound からの回答がnullです");
} else {
if (value.features.isEmpty) {
if (showPopup == false) {
return;
}
Get.snackbar(
"Too many Points",
"please zoom in",
backgroundColor: Colors.yellow,
colorText: Colors.white,
icon: const Icon(Icons.assistant_photo_outlined, size: 40.0, color: Colors.blue),
snackPosition: SnackPosition.TOP,
duration: const Duration(seconds: 3),
);
showPopup = false;
}
if (value.features.isNotEmpty) {
locations.add(value);
}
}
/*
if (value != null && value.features.isEmpty) { if (value != null && value.features.isEmpty) {
if (showPopup == false) { if (showPopup == false) {
return; return;
@ -513,6 +604,7 @@ class IndexController extends GetxController {
if (value != null && value.features.isNotEmpty) { if (value != null && value.features.isNotEmpty) {
locations.add(value); locations.add(value);
} }
*/
} catch ( e) { } catch ( e) {
print("Error in loadLocationsBound: $e"); print("Error in loadLocationsBound: $e");
// エラーが発生した場合のリトライ処理や適切なエラーメッセージの表示を行う // エラーが発生した場合のリトライ処理や適切なエラーメッセージの表示を行う

View File

@ -104,6 +104,7 @@ class IndexPage extends GetView<IndexController> {
// タップすることでGPS信号の強弱をシミュレーションできるようにする // タップすることでGPS信号の強弱をシミュレーションできるようにする
// Akira 2024-4-5 // Akira 2024-4-5
// //
/*
Obx(() { Obx(() {
if (locationController.isSimulationMode) { if (locationController.isSimulationMode) {
return DropdownButton<String>( return DropdownButton<String>(
@ -129,6 +130,8 @@ class IndexPage extends GetView<IndexController> {
); );
} }
}), }),
*/
/* /*
Obx(() => locationController.isSimulationMode Obx(() => locationController.isSimulationMode
? DropdownButton<String>( ? DropdownButton<String>(

View File

@ -49,7 +49,7 @@ class LocationController extends GetxController {
//===== Akira Added 2024-4-9 start //===== Akira Added 2024-4-9 start
// GPSシミュレーション用の変数を追加 ===> 本番では false にする。 // GPSシミュレーション用の変数を追加 ===> 本番では false にする。
bool isSimulationMode = true; bool isSimulationMode = false;
// GPS信号強度をシミュレートするための変数 // GPS信号強度をシミュレートするための変数
final Rx<String> _simulatedSignalStrength = Rx<String>('low'); final Rx<String> _simulatedSignalStrength = Rx<String>('low');
@ -93,6 +93,7 @@ class LocationController extends GetxController {
return 'low'; return 'low';
} }
final accuracy = position.accuracy; final accuracy = position.accuracy;
//debugPrint("getGpsSignalStrength : ${accuracy}");
if(isSimulationMode){ if(isSimulationMode){
return _simulatedSignalStrength.value; // GPS信号強度シミュレーション return _simulatedSignalStrength.value; // GPS信号強度シミュレーション
}else { }else {
@ -346,6 +347,7 @@ class LocationController extends GetxController {
} }
} }
void handleLocationUpdate(LocationMarkerPosition? position) async { void handleLocationUpdate(LocationMarkerPosition? position) async {
if (position != null) { if (position != null) {
//debugPrint("position = ${position}"); //debugPrint("position = ${position}");

View File

@ -70,9 +70,12 @@ class _MapWidgetState extends State<MapWidget> with WidgetsBindingObserver {
// MapControllerの初期化が完了するまで待機 // MapControllerの初期化が完了するまで待機
WidgetsBinding.instance.addPostFrameCallback((_) { WidgetsBinding.instance.addPostFrameCallback((_) {
debugPrint("MapControllerの初期化が完了");
setState(() { setState(() {
indexController.isMapControllerReady.value = true; indexController.isMapControllerReady.value = true;
}); });
// MapControllerの初期化が完了したら、IndexControllerのonInitを呼び出す
indexController.checkPermission();
}); });
late MapResetController mapResetController = MapResetController(); late MapResetController mapResetController = MapResetController();