Initial commit

2026-07-14 11:11:36 +08:00
commit 656499cf94
604 changed files with 119518 additions and 0 deletions
@@ -0,0 +1,70 @@
+import 'package:flutter/material.dart';
+
+import '../../../shared/layout/adaptive_card_grid.dart';
+import '../../../shared/widgets/section_header.dart';
+import 'aggregated_media_card.dart';
+import '../aggregated_grouping.dart';
+
+
+List<Widget> buildAggregatedGridSlivers({
+  required List<AggregatedGroup> groups,
+  required Set<String> collapsed,
+  required ValueChanged<String> onToggle,
+  required Widget Function(AggregatedEntry entry) cardBuilder,
+  EdgeInsets padding = const EdgeInsets.fromLTRB(24, 4, 24, 24),
+}) {
+  final slivers = <Widget>[];
+  for (final group in groups) {
+    final isCollapsed = collapsed.contains(group.key);
+    slivers.add(
+      SliverToBoxAdapter(
+        child: Padding(
+          padding: EdgeInsets.only(left: padding.left, right: padding.right),
+          child: SectionHeader(
+            label: group.label,
+            count: group.entries.length,
+            collapsible: true,
+            collapsed: isCollapsed,
+            onToggle: () => onToggle(group.key),
+          ),
+        ),
+      ),
+    );
+    if (!isCollapsed) {
+      final entries = group.entries;
+      slivers.add(
+        SliverPadding(
+          padding: EdgeInsets.fromLTRB(padding.left, 0, padding.right, 20),
+          sliver: SliverLayoutBuilder(
+            builder: (context, constraints) {
+              final availableWidth = constraints.crossAxisExtent;
+              final columnCount = cardColumnsFor(
+                availableWidth,
+                minCardWidth: kRichCardMinWidth,
+              );
+              final gapTotalWidth = kCardGap * (columnCount - 1);
+              final cardWidth = (availableWidth - gapTotalWidth) / columnCount;
+
+              return SliverGrid(
+                gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
+                  crossAxisCount: columnCount,
+                  mainAxisExtent: AggregatedMediaCard.height,
+                  crossAxisSpacing: kCardGap,
+                  mainAxisSpacing: kCardGap,
+                ),
+                delegate: SliverChildBuilderDelegate(
+                  (context, index) => SizedBox(
+                    width: cardWidth,
+                    child: cardBuilder(entries[index]),
+                  ),
+                  childCount: entries.length,
+                ),
+              );
+            },
+          ),
+        ),
+      );
+    }
+  }
+  return slivers;
+}