fix: get scrubber in search view working (#22175)

* feat: add option to disable snapping

* handle offset when there is no appbar

mobile/lib/presentation/pages/search/drift_search.page.dart

@@ -633,7 +633,7 @@ class _SearchResultGrid extends ConsumerWidget {
             groupBy: GroupAssetsBy.none,
             appBar: null,
             bottomSheet: const GeneralBottomSheet(minChildSize: 0.20),
-            withScrubber: false,
+            snapToMonth: false,
           ),
         ),
       ),

mobile/lib/presentation/widgets/timeline/scrubber.widget.dart

@@ -31,6 +31,11 @@ class Scrubber extends ConsumerStatefulWidget {
 
   final double? monthSegmentSnappingOffset;
 
+  final bool snapToMonth;
+
+  /// Whether an app bar is present, affects coordinate calculations
+  final bool hasAppBar;
+
   Scrubber({
     super.key,
     Key? scrollThumbKey,
@@ -39,6 +44,8 @@ class Scrubber extends ConsumerStatefulWidget {
     this.topPadding = 0,
     this.bottomPadding = 0,
     this.monthSegmentSnappingOffset,
+    this.snapToMonth = true,
+    this.hasAppBar = true,
     required this.child,
   }) : assert(child.scrollDirection == Axis.vertical);
 
@@ -232,7 +239,7 @@ class ScrubberState extends ConsumerState<Scrubber> with TickerProviderStateMixi
       }
     }
 
-    if (_monthCount < kMinMonthsToEnableScrubberSnap) {
+    if (_monthCount < kMinMonthsToEnableScrubberSnap || !widget.snapToMonth) {
       // If there are less than kMinMonthsToEnableScrubberSnap months, we don't need to snap to segments
       setState(() {
         _thumbTopOffset = dragPosition;
@@ -259,14 +266,28 @@ class ScrubberState extends ConsumerState<Scrubber> with TickerProviderStateMixi
   /// - If user drags to global Y position that's 100 pixels from the top
   /// - The relative position would be 100 - 50 = 50 (50 pixels into the scrubber area)
   double _calculateDragPosition(DragUpdateDetails details) {
+    if (widget.hasAppBar) {
+      final dragAreaTop = widget.topPadding;
+      final dragAreaBottom = widget.timelineHeight - widget.bottomPadding;
+      final dragAreaHeight = dragAreaBottom - dragAreaTop;
+
+      final relativePosition = details.globalPosition.dy - dragAreaTop;
+
+      // Make sure the position stays within the scrubber's bounds
+      return relativePosition.clamp(0.0, dragAreaHeight);
+    }
+
+    // Get the local position relative to the gesture detector
+    final RenderBox? renderBox = context.findRenderObject() as RenderBox?;
+    if (renderBox != null) {
+      final localPosition = renderBox.globalToLocal(details.globalPosition);
+      return localPosition.dy.clamp(0.0, _scrubberHeight);
+    }
+
+    // Fallback to current logic if render box is not available
     final dragAreaTop = widget.topPadding;
-    final dragAreaBottom = widget.timelineHeight - widget.bottomPadding;
-    final dragAreaHeight = dragAreaBottom - dragAreaTop;
-
     final relativePosition = details.globalPosition.dy - dragAreaTop;
-
-    // Make sure the position stays within the scrubber's bounds
-    return relativePosition.clamp(0.0, dragAreaHeight);
+    return relativePosition.clamp(0.0, _scrubberHeight);
   }
 
   /// Find the segment closest to the given position

mobile/lib/presentation/widgets/timeline/timeline.widget.dart

@@ -38,6 +38,7 @@ class Timeline extends StatelessWidget {
     this.bottomSheet = const GeneralBottomSheet(minChildSize: 0.18),
     this.groupBy,
     this.withScrubber = true,
+    this.snapToMonth = true,
   });
 
   final Widget? topSliverWidget;
@@ -48,6 +49,7 @@ class Timeline extends StatelessWidget {
   final bool withStack;
   final GroupAssetsBy? groupBy;
   final bool withScrubber;
+  final bool snapToMonth;
 
   @override
   Widget build(BuildContext context) {
@@ -73,6 +75,7 @@ class Timeline extends StatelessWidget {
             appBar: appBar,
             bottomSheet: bottomSheet,
             withScrubber: withScrubber,
+            snapToMonth: snapToMonth,
           ),
         ),
       ),
@@ -87,6 +90,7 @@ class _SliverTimeline extends ConsumerStatefulWidget {
     this.appBar,
     this.bottomSheet,
     this.withScrubber = true,
+    this.snapToMonth = true,
   });
 
   final Widget? topSliverWidget;
@@ -94,6 +98,7 @@ class _SliverTimeline extends ConsumerStatefulWidget {
   final Widget? appBar;
   final Widget? bottomSheet;
   final bool withScrubber;
+  final bool snapToMonth;
 
   @override
   ConsumerState createState() => _SliverTimelineState();
@@ -309,11 +314,13 @@ class _SliverTimelineState extends ConsumerState<_SliverTimeline> {
           final Widget timeline;
           if (widget.withScrubber) {
             timeline = Scrubber(
+              snapToMonth: widget.snapToMonth,
               layoutSegments: segments,
               timelineHeight: maxHeight,
               topPadding: topPadding,
               bottomPadding: bottomPadding,
               monthSegmentSnappingOffset: widget.topSliverWidgetHeight ?? 0 + appBarExpandedHeight,
+              hasAppBar: widget.appBar != null,
               child: grid,
             );
           } else {