Merge bd8ef9e1bf into baad38f0e6

mobile/lib/presentation/widgets/timeline/fixed/row.dart

@@ -1,27 +1,45 @@
+import 'package:collection/collection.dart';
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/rendering.dart';
 
-class FixedTimelineRow extends MultiChildRenderObjectWidget {
-  final double dimension;
+class TimelineRow extends MultiChildRenderObjectWidget {
+  final double height;
+  final List<double> widths;
   final double spacing;
   final TextDirection textDirection;
 
-  const FixedTimelineRow({
+  const TimelineRow({
     super.key,
-    required this.dimension,
+    required this.height,
+    required this.widths,
     required this.spacing,
     required this.textDirection,
     required super.children,
   });
 
+  factory TimelineRow.fixed({
+    required double dimension,
+    required double spacing,
+    required TextDirection textDirection,
+    required List<Widget> children,
+  }) => TimelineRow(
+    height: dimension,
+    widths: List.filled(children.length, dimension),
+    spacing: spacing,
+    textDirection: textDirection,
+    children: children,
+  );
+
   @override
   RenderObject createRenderObject(BuildContext context) {
-    return RenderFixedRow(dimension: dimension, spacing: spacing, textDirection: textDirection);
+    return RenderFixedRow(height: height, widths: widths, spacing: spacing, textDirection: textDirection);
   }
 
   @override
   void updateRenderObject(BuildContext context, RenderFixedRow renderObject) {
-    renderObject.dimension = dimension;
+    renderObject.height = height;
+    renderObject.widths = widths;
     renderObject.spacing = spacing;
     renderObject.textDirection = textDirection;
   }
@@ -29,7 +47,8 @@ class FixedTimelineRow extends MultiChildRenderObjectWidget {
   @override
   void debugFillProperties(DiagnosticPropertiesBuilder properties) {
     super.debugFillProperties(properties);
-    properties.add(DoubleProperty('dimension', dimension));
+    properties.add(DoubleProperty('height', height));
+    properties.add(DiagnosticsProperty<List<double>>('widths', widths));
     properties.add(DoubleProperty('spacing', spacing));
     properties.add(EnumProperty<TextDirection>('textDirection', textDirection));
   }
@@ -43,21 +62,32 @@ class RenderFixedRow extends RenderBox
         RenderBoxContainerDefaultsMixin<RenderBox, _RowParentData> {
   RenderFixedRow({
     List<RenderBox>? children,
-    required double dimension,
+    required double height,
+    required List<double> widths,
     required double spacing,
     required TextDirection textDirection,
-  }) : _dimension = dimension,
+  }) : _height = height,
+       _widths = widths,
        _spacing = spacing,
        _textDirection = textDirection {
     addAll(children);
   }
 
-  double get dimension => _dimension;
-  double _dimension;
+  double get height => _height;
+  double _height;
 
-  set dimension(double value) {
-    if (_dimension == value) return;
-    _dimension = value;
+  set height(double value) {
+    if (_height == value) return;
+    _height = value;
+    markNeedsLayout();
+  }
+
+  List<double> get widths => _widths;
+  List<double> _widths;
+
+  set widths(List<double> value) {
+    if (listEquals(_widths, value)) return;
+    _widths = value;
     markNeedsLayout();
   }
 
@@ -86,7 +116,7 @@ class RenderFixedRow extends RenderBox
     }
   }
 
-  double get intrinsicWidth => dimension * childCount + spacing * (childCount - 1);
+  double get intrinsicWidth => widths.sum + (spacing * (childCount - 1));
 
   @override
   double computeMinIntrinsicWidth(double height) => intrinsicWidth;
@@ -95,10 +125,10 @@ class RenderFixedRow extends RenderBox
   double computeMaxIntrinsicWidth(double height) => intrinsicWidth;
 
   @override
-  double computeMinIntrinsicHeight(double width) => dimension;
+  double computeMinIntrinsicHeight(double width) => height;
 
   @override
-  double computeMaxIntrinsicHeight(double width) => dimension;
+  double computeMaxIntrinsicHeight(double width) => height;
 
   @override
   double? computeDistanceToActualBaseline(TextBaseline baseline) {
@@ -118,7 +148,8 @@ class RenderFixedRow extends RenderBox
   @override
   void debugFillProperties(DiagnosticPropertiesBuilder properties) {
     super.debugFillProperties(properties);
-    properties.add(DoubleProperty('dimension', dimension));
+    properties.add(DoubleProperty('height', height));
+    properties.add(DiagnosticsProperty<List<double>>('widths', widths));
     properties.add(DoubleProperty('spacing', spacing));
     properties.add(EnumProperty<TextDirection>('textDirection', textDirection));
   }
@@ -131,19 +162,25 @@ class RenderFixedRow extends RenderBox
       return;
     }
     // Use the entire width of the parent for the row.
-    size = Size(constraints.maxWidth, dimension);
-    // Each tile is forced to be dimension x dimension.
-    final childConstraints = BoxConstraints.tight(Size(dimension, dimension));
+    size = Size(constraints.maxWidth, height);
+
     final flipMainAxis = textDirection == TextDirection.rtl;
-    Offset offset = Offset(flipMainAxis ? size.width - dimension : 0, 0);
-    final dx = (flipMainAxis ? -1 : 1) * (dimension + spacing);
+    int childIndex = 0;
+    double currentX = flipMainAxis ? size.width - (widths.firstOrNull ?? 0) : 0;
     // Layout each child horizontally.
-    while (child != null) {
+    while (child != null && childIndex < widths.length) {
+      final width = widths[childIndex];
+      final childConstraints = BoxConstraints.tight(Size(width, height));
       child.layout(childConstraints, parentUsesSize: false);
       final childParentData = child.parentData! as _RowParentData;
-      childParentData.offset = offset;
-      offset += Offset(dx, 0);
+      childParentData.offset = Offset(currentX, 0);
       child = childParentData.nextSibling;
+      childIndex++;
+
+      if (child != null && childIndex < widths.length) {
+        final nextWidth = widths[childIndex];
+        currentX += flipMainAxis ? -(spacing + nextWidth) : width + spacing;
+      }
     }
   }
 }

mobile/lib/presentation/widgets/timeline/fixed/segment.model.dart

@@ -2,6 +2,7 @@ import 'dart:async';
 import 'dart:math' as math;
 
 import 'package:auto_route/auto_route.dart';
+import 'package:collection/collection.dart';
 import 'package:flutter/material.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
@@ -14,6 +15,7 @@ import 'package:immich_mobile/presentation/widgets/timeline/segment.model.dart';
 import 'package:immich_mobile/presentation/widgets/timeline/segment_builder.dart';
 import 'package:immich_mobile/presentation/widgets/timeline/timeline.state.dart';
 import 'package:immich_mobile/presentation/widgets/timeline/timeline_drag_region.dart';
+import 'package:immich_mobile/providers/app_settings.provider.dart';
 import 'package:immich_mobile/providers/asset_viewer/is_motion_video_playing.provider.dart';
 import 'package:immich_mobile/providers/haptic_feedback.provider.dart';
 import 'package:immich_mobile/providers/infrastructure/current_album.provider.dart';
@@ -21,6 +23,7 @@ import 'package:immich_mobile/providers/infrastructure/readonly_mode.provider.da
 import 'package:immich_mobile/providers/infrastructure/timeline.provider.dart';
 import 'package:immich_mobile/providers/timeline/multiselect.provider.dart';
 import 'package:immich_mobile/routing/router.dart';
+import 'package:immich_mobile/services/app_settings.service.dart';
 
 class FixedSegment extends Segment {
   final double tileHeight;
@@ -78,6 +81,7 @@ class FixedSegment extends Segment {
       assetCount: numberOfAssets,
       tileHeight: tileHeight,
       spacing: spacing,
+      columnCount: columnCount,
     );
   }
 }
@@ -87,24 +91,34 @@ class _FixedSegmentRow extends ConsumerWidget {
   final int assetCount;
   final double tileHeight;
   final double spacing;
+  final int columnCount;
 
   const _FixedSegmentRow({
     required this.assetIndex,
     required this.assetCount,
     required this.tileHeight,
     required this.spacing,
+    required this.columnCount,
   });
 
   @override
   Widget build(BuildContext context, WidgetRef ref) {
     final isScrubbing = ref.watch(timelineStateProvider.select((s) => s.isScrubbing));
     final timelineService = ref.read(timelineServiceProvider);
+    final isDynamicLayout = ref.watch(
+      appSettingsServiceProvider.select((s) => s.getSetting(AppSettingsEnum.dynamicLayout)),
+    );
 
     if (isScrubbing) {
       return _buildPlaceholder(context);
     }
     if (timelineService.hasRange(assetIndex, assetCount)) {
-      return _buildAssetRow(context, timelineService.getAssets(assetIndex, assetCount), timelineService);
+      return _buildAssetRow(
+        context,
+        timelineService.getAssets(assetIndex, assetCount),
+        timelineService,
+        isDynamicLayout,
+      );
     }
 
     return FutureBuilder<List<BaseAsset>>(
@@ -113,7 +127,7 @@ class _FixedSegmentRow extends ConsumerWidget {
         if (snapshot.connectionState != ConnectionState.done) {
           return _buildPlaceholder(context);
         }
-        return _buildAssetRow(context, snapshot.requireData, timelineService);
+        return _buildAssetRow(context, snapshot.requireData, timelineService, isDynamicLayout);
       },
     );
   }
@@ -122,23 +136,58 @@ class _FixedSegmentRow extends ConsumerWidget {
     return SegmentBuilder.buildPlaceholder(context, assetCount, size: Size.square(tileHeight), spacing: spacing);
   }
 
-  Widget _buildAssetRow(BuildContext context, List<BaseAsset> assets, TimelineService timelineService) {
-    return FixedTimelineRow(
-      dimension: tileHeight,
-      spacing: spacing,
-      textDirection: Directionality.of(context),
-      children: [
-        for (int i = 0; i < assets.length; i++)
-          TimelineAssetIndexWrapper(
+  Widget _buildAssetRow(
+    BuildContext context,
+    List<BaseAsset> assets,
+    TimelineService timelineService,
+    bool isDynamicLayout,
+  ) {
+    final children = [
+      for (int i = 0; i < assets.length; i++)
+        TimelineAssetIndexWrapper(
+          assetIndex: assetIndex + i,
+          segmentIndex: 0, // For simplicity, using 0 for now
+          child: _AssetTileWidget(
+            key: ValueKey(Object.hash(assets[i].heroTag, assetIndex + i, timelineService.hashCode)),
+            asset: assets[i],
             assetIndex: assetIndex + i,
-            segmentIndex: 0, // For simplicity, using 0 for now
-            child: _AssetTileWidget(
-              key: ValueKey(Object.hash(assets[i].heroTag, assetIndex + i, timelineService.hashCode)),
-              asset: assets[i],
-              assetIndex: assetIndex + i,
-            ),
           ),
-      ],
+        ),
+    ];
+
+    final widths = List.filled(assets.length, tileHeight);
+
+    if (isDynamicLayout) {
+      final aspectRatios = assets.map((e) => (e.width ?? 1) / (e.height ?? 1)).toList();
+      final meanAspectRatio = aspectRatios.sum / assets.length;
+
+      // 1: mean width
+      // 0.5: width < mean - threshold
+      // 1.5: width > mean + threshold
+      final arConfiguration = aspectRatios.map((e) {
+        if (e - meanAspectRatio > 0.3) return 1.5;
+        if (e - meanAspectRatio < -0.3) return 0.5;
+        return 1.0;
+      });
+
+      // Normalize to get width distribution
+      final sum = arConfiguration.sum;
+
+      int index = 0;
+      for (final ratio in arConfiguration) {
+        // Distribute the available width proportionally based on aspect ratio configuration
+        widths[index++] = ((ratio * assets.length) / sum) * tileHeight;
+      }
+    }
+
+    return TimelineDragRegion(
+      child: TimelineRow(
+        height: tileHeight,
+        widths: widths,
+        spacing: spacing,
+        textDirection: Directionality.of(context),
+        children: children,
+      ),
     );
   }
 }

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

@@ -24,7 +24,7 @@ abstract class SegmentBuilder {
     Size size = kTimelineFixedTileExtent,
     double spacing = kTimelineSpacing,
   }) => RepaintBoundary(
-    child: FixedTimelineRow(
+    child: TimelineRow.fixed(
       dimension: size.height,
       spacing: spacing,
       textDirection: Directionality.of(context),