#1008 opening app from launcher shows home page only when exited by back button

CHANGELOG.md

@@ -11,6 +11,7 @@ All notable changes to this project will be documented in this file.
 
 ### Changed
 
+- opening app from launcher shows home page only when exited by back button
 - Screen saver: black background, consistent with slideshow
 - upgraded Flutter to stable v3.22.2
 

android/app/src/main/kotlin/deckers/thibault/aves/MainActivity.kt

@@ -285,10 +285,10 @@ open class MainActivity : FlutterFragmentActivity() {
     open fun extractIntentData(intent: Intent?): FieldMap {
         when (val action = intent?.action) {
             Intent.ACTION_MAIN -> {
-                val fields = hashMapOf<String, Any?>(
-                    INTENT_DATA_KEY_LAUNCHER to intent.hasCategory(Intent.CATEGORY_LAUNCHER),
-                    INTENT_DATA_KEY_SAFE_MODE to intent.getBooleanExtra(EXTRA_KEY_SAFE_MODE, false),
-                )
+                val fields = HashMap<String, Any?>()
+                if (intent.getBooleanExtra(EXTRA_KEY_SAFE_MODE, false)) {
+                    fields[INTENT_DATA_KEY_SAFE_MODE] = true
+                }
                 intent.getStringExtra(EXTRA_KEY_PAGE)?.let { page ->
                     val filters = extractFiltersFromIntent(intent)
                     fields[INTENT_DATA_KEY_PAGE] = page
@@ -497,7 +497,6 @@ open class MainActivity : FlutterFragmentActivity() {
         const val INTENT_DATA_KEY_ACTION = "action"
         const val INTENT_DATA_KEY_ALLOW_MULTIPLE = "allowMultiple"
         const val INTENT_DATA_KEY_FILTERS = "filters"
-        const val INTENT_DATA_KEY_LAUNCHER = "launcher"
         const val INTENT_DATA_KEY_MIME_TYPE = "mimeType"
         const val INTENT_DATA_KEY_PAGE = "page"
         const val INTENT_DATA_KEY_QUERY = "query"

lib/widgets/aves_app.dart

@@ -26,6 +26,7 @@ import 'package:aves/theme/themes.dart';
 import 'package:aves/widgets/collection/collection_grid.dart';
 import 'package:aves/widgets/collection/collection_page.dart';
 import 'package:aves/widgets/common/basic/scaffold.dart';
+import 'package:aves/widgets/common/behaviour/pop/scope.dart';
 import 'package:aves/widgets/common/behaviour/route_tracker.dart';
 import 'package:aves/widgets/common/behaviour/routes.dart';
 import 'package:aves/widgets/common/extensions/build_context.dart';
@@ -178,6 +179,7 @@ class _AvesAppState extends State<AvesApp> with WidgetsBindingObserver {
   static const defaultPageTransitionsBuilder = FadeUpwardsPageTransitionsBuilder();
   static final GlobalKey<NavigatorState> _navigatorKey = GlobalKey(debugLabel: 'app-navigator');
   static ScreenBrightness? _screenBrightness;
+  static bool _exitedMainByPop = false;
 
   @override
   void initState() {
@@ -224,6 +226,13 @@ class _AvesAppState extends State<AvesApp> with WidgetsBindingObserver {
         DurationsProvider(),
         HighlightInfoProvider(),
       ],
+      child: NotificationListener<PopExitNotification>(
+        onNotification: (notification) {
+          if (_appModeNotifier.value == AppMode.main) {
+            _exitedMainByPop = true;
+          }
+          return true;
+        },
         child: OverlaySupport(
           child: FutureBuilder<void>(
             future: _appSetup,
@@ -303,6 +312,7 @@ class _AvesAppState extends State<AvesApp> with WidgetsBindingObserver {
             },
           ),
         ),
+      ),
     );
   }
 
@@ -615,6 +625,18 @@ class _AvesAppState extends State<AvesApp> with WidgetsBindingObserver {
 
   void _onNewIntent(Map? intentData) {
     reportService.log('New intent data=$intentData');
+
+    if (_appModeNotifier.value == AppMode.main) {
+      // do not reset when relaunching the app, except when exiting by pop
+      final shouldReset = _exitedMainByPop;
+      _exitedMainByPop = false;
+
+      if (!shouldReset && (intentData ?? {}).isEmpty) {
+        reportService.log('Relaunch');
+        return;
+      }
+    }
+
     _navigatorKey.currentState!.pushReplacement(DirectMaterialPageRoute(
       settings: const RouteSettings(name: HomePage.routeName),
       builder: (_) => _getFirstPage(intentData: intentData),

lib/widgets/common/behaviour/pop/scope.dart

@@ -1,4 +1,5 @@
 import 'package:aves/services/common/services.dart';
+import 'package:aves/widgets/aves_app.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter/widgets.dart';
 
@@ -28,6 +29,7 @@ class AvesPopScope extends StatelessWidget {
           } else {
             // exit
             reportService.log('Exit by pop');
+            PopExitNotification().dispatch(context);
             SystemNavigator.pop();
           }
         }
@@ -36,3 +38,6 @@ class AvesPopScope extends StatelessWidget {
     );
   }
 }
+
+@immutable
+class PopExitNotification extends Notification {}