Gestion du manque de connexion

dans la page téléchargement d'exemples.

Author: loloof64

AppImageBuilder.yml

@@ -15,7 +15,7 @@ AppDir:
     id: com.loloof64.basic_chess_endgames
     name: BasicChessEndgames
     icon: icon
-    version: 4.4.0
+    version: 4.4.1
     exec: basicchessendgamestrainer
     exec_args: $@
   apt:

Basic_chess_endgames.desktop

@@ -1,6 +1,6 @@
 [Desktop Entry]
 Type=Application
-Version=4.4.0
+Version=4.4.1
 Name=BasicChessEndgames
 Comment=Generate a chess position and play with it
 Exec=basicchessendgamestrainer

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 4.4.1
+
+* Handling missing internet connection in samples loading page.
+
 ## 4.4.0
 
 * Added random testing feature where you can preview generated positions from your script, as well as the rejected generated position because of being illegal.

ReleaseMessage.md

@@ -1,4 +1 @@
-* Added random testing feature where you can preview generated positions from your script, as well as the rejected generated position because of being illegal
-* Little improvement : giving the focus back to the user when he inserts a predefined variable in script editor
-* We can set the dark mode
-* We can download additional samples.
+* Handling missing internet connection in samples loading page.

android/app/src/main/AndroidManifest.xml

@@ -3,7 +3,6 @@
         tools:node="remove"/>
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
-    <uses-permission android:name="android.permission.INTERNET" />
 
     <application
         android:label="@string/app_name"

ios/Flutter/Generated.xcconfig

@@ -4,7 +4,7 @@ FLUTTER_APPLICATION_PATH=/home/laurent/Documents/GitHub/Basic_chess_endgames
 COCOAPODS_PARALLEL_CODE_SIGN=true
 FLUTTER_TARGET=lib/main.dart
 FLUTTER_BUILD_DIR=build
-FLUTTER_BUILD_NAME=4.4.0
+FLUTTER_BUILD_NAME=4.4.1
 FLUTTER_BUILD_NUMBER=19
 EXCLUDED_ARCHS[sdk=iphonesimulator*]=i386
 EXCLUDED_ARCHS[sdk=iphoneos*]=armv7

ios/Flutter/flutter_export_environment.sh

@@ -5,7 +5,7 @@ export "FLUTTER_APPLICATION_PATH=/home/laurent/Documents/GitHub/Basic_chess_endg
 export "COCOAPODS_PARALLEL_CODE_SIGN=true"
 export "FLUTTER_TARGET=lib/main.dart"
 export "FLUTTER_BUILD_DIR=build"
-export "FLUTTER_BUILD_NAME=4.4.0"
+export "FLUTTER_BUILD_NAME=4.4.1"
 export "FLUTTER_BUILD_NUMBER=19"
 export "DART_OBFUSCATION=false"
 export "TRACK_WIDGET_CREATION=true"

ios/Runner/GeneratedPluginRegistrant.m

@@ -6,6 +6,12 @@
 
 #import "GeneratedPluginRegistrant.h"
 
+#if __has_include(<connectivity_plus/ConnectivityPlusPlugin.h>)
+#import <connectivity_plus/ConnectivityPlusPlugin.h>
+#else
+@import connectivity_plus;
+#endif
+
 #if __has_include(<file_picker/FilePickerPlugin.h>)
 #import <file_picker/FilePickerPlugin.h>
 #else
@@ -33,6 +39,7 @@
 @implementation GeneratedPluginRegistrant
 
 + (void)registerWithRegistry:(NSObject<FlutterPluginRegistry>*)registry {
+  [ConnectivityPlusPlugin registerWithRegistrar:[registry registrarForPlugin:@"ConnectivityPlusPlugin"]];
   [FilePickerPlugin registerWithRegistrar:[registry registrarForPlugin:@"FilePickerPlugin"]];
   [FlutterNativeSplashPlugin registerWithRegistrar:[registry registrarForPlugin:@"FlutterNativeSplashPlugin"]];
   [PathProviderPlugin registerWithRegistrar:[registry registrarForPlugin:@"PathProviderPlugin"]];

lib/components/internet_checker.dart

@@ -0,0 +1,59 @@
+import 'package:flutter/material.dart';
+import 'package:connectivity_plus/connectivity_plus.dart';
+import 'package:basicchessendgamestrainer/i18n/translations.g.dart';
+
+class InternetChecker extends StatefulWidget {
+  final Widget child;
+  final VoidCallback?
+      onReconnect; // Callback triggered when connection is restored
+  final VoidCallback?
+      onDisconnect; // Callback triggered when connection is lost
+
+  const InternetChecker({
+    super.key,
+    required this.child,
+    this.onReconnect,
+    this.onDisconnect,
+  });
+
+  @override
+  InternetCheckerState createState() => InternetCheckerState();
+}
+
+class InternetCheckerState extends State<InternetChecker> {
+  late Stream<List<ConnectivityResult>> _connectivityStream;
+
+  @override
+  void initState() {
+    super.initState();
+    _connectivityStream = Connectivity().onConnectivityChanged;
+    _connectivityStream.listen(_handleConnectivityChange);
+  }
+
+  void _handleConnectivityChange(List<ConnectivityResult> results) {
+    // Check if all internet connections are missing
+    bool isCompletelyOffline =
+        results.every((result) => result == ConnectivityResult.none);
+
+    if (isCompletelyOffline) {
+      if (widget.onDisconnect != null) {
+        widget.onDisconnect!();
+      }
+      ScaffoldMessenger.of(context).showSnackBar(
+        SnackBar(
+          content: Text(t.additional_samples_page.no_internet),
+        ),
+      );
+    } else  {
+      // Trigger callback when the connection is restored
+      if (widget.onReconnect != null) {
+        widget.onReconnect!();
+      }
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return widget.child;
+  }
+}

lib/i18n/en.i18n.yaml

@@ -283,4 +283,5 @@ additional_samples_page:
   confirm_download: "Download sample '$name' ?"
   download_success: "Sample downloaded."
   download_error: "Failed to download sample."
-  download_cancelled: "Download cancelled."
+  download_cancelled: "Download cancelled."
+  no_internet: "You need an internet connection to download additional samples."