FluffyChat krille-chan#25: jump to selected search result on large sc…

…reens
OpenSchulcampusTools · May 22, 2023 · 31202f2 · 31202f2
1 parent 601b851
commit 31202f2
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Showing 3 changed files with 22 additions and 6 deletions.
diff --git a/lib/pages/chat/chat.dart b/lib/pages/chat/chat.dart
@@ -805,6 +805,21 @@ class ChatController extends State<Chat> {
     inputFocus.requestFocus();
   }
 
+  /*
+  * this function scrolls to event given by queryParameters, only if
+  * last route was search
+   */
+  void scrollToEventAfterSearch(BuildContext context, String? from, String to) {
+    if (mounted && timeline != null) {
+      if (from != null && from.endsWith('/search')) {
+        final event = VRouter.of(context).queryParameters['event'];
+        if (event != null) {
+          scrollToEventId(event);
+        }
+      }
+    }
+  }
+
   void scrollToEventId(String eventId) async {
     var eventIndex = timeline!.events.indexWhere((e) => e.eventId == eventId);
     if (eventIndex == -1) {

diff --git a/lib/pages/chat/chat_view.dart b/lib/pages/chat/chat_view.dart
@@ -179,6 +179,9 @@ class ChatView extends StatelessWidget {
           redirector.stopRedirection();
         }
       },
+      afterUpdate: (BuildContext context, String? from, String to) async {
+        controller.scrollToEventAfterSearch(context, from, to);
+      },
       child: GestureDetector(
         onTapDown: controller.setReadMarker,
         behavior: HitTestBehavior.opaque,

diff --git a/lib/pages/chat_search/chat_search.dart b/lib/pages/chat_search/chat_search.dart
@@ -233,12 +233,10 @@ class ChatSearchController extends State<ChatSearch> {
   }
 
   void scrollToEventId(String eventId) {
-    VRouter.of(context).path.startsWith('/spaces/')
-        ? VRouter.of(context).pop()
-        : VRouter.of(context).toSegments(
-            ['rooms', roomId!],
-            queryParameters: {'event': eventId},
-          );
+    VRouter.of(context).toSegments(
+      ['rooms', roomId!],
+      queryParameters: {'event': eventId},
+    );
   }
 
   void scrollToTop() {