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fix: v1.1.8+10 - SliverMasonryGrid performance + signup restore + ripple fix

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This commit is contained in:
Ubuntu 2026-02-17 22:43:32 +08:00
parent a28a844d1d
commit e7f9b21d06
4 changed files with 146 additions and 86 deletions
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2
lib/models/activity.dart
View File

@ -20,4 +20,6 @@ class Activity {
required this.creatorName,
this.description = '',
});
bool get isFull => currentParticipants >= maxParticipants;
}

138
lib/screens/home_screen.dart
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@ -47,6 +47,7 @@ class _HomeScreenState extends State<HomeScreen> {
@override
Widget build(BuildContext context) {
final filteredActivities = _filteredActivities;
return Scaffold(
appBar: AppBar(
title: Row(
@ -54,7 +55,10 @@ class _HomeScreenState extends State<HomeScreen> {
children: [
const Icon(Icons.location_on, size: 18, color: Color(0xFF1976D2)),
const SizedBox(width: 4),
const Text('成都', style: TextStyle(fontSize: 16, color: Color(0xFF666666))),
const Text(
'成都',
style: TextStyle(fontSize: 16, color: Color(0xFF666666)),
),
const SizedBox(width: 16),
Expanded(
child: Container(
@ -68,7 +72,10 @@ class _HomeScreenState extends State<HomeScreen> {
SizedBox(width: 12),
Icon(Icons.search, size: 20, color: Color(0xFF999999)),
SizedBox(width: 8),
Text('搜索活动', style: TextStyle(fontSize: 14, color: Color(0xFF999999))),
Text(
'搜索活动',
style: TextStyle(fontSize: 14, color: Color(0xFF999999)),
),
],
),
),
@ -82,9 +89,9 @@ class _HomeScreenState extends State<HomeScreen> {
onRefresh: () async => _loadActivities(),
child: CustomScrollView(
slivers: [
// Category chips
SliverToBoxAdapter(
child: SizedBox(
SliverList(
delegate: SliverChildListDelegate([
SizedBox(
height: 48,
child: ListView(
scrollDirection: Axis.horizontal,
@ -94,7 +101,16 @@ class _HomeScreenState extends State<HomeScreen> {
return Padding(
padding: const EdgeInsets.only(right: 8),
child: ChoiceChip(
label: Text(cat, style: TextStyle(fontSize: 14, color: selected ? Colors.white : const Color(0xFF666666))),
label: Text(
cat,
style: TextStyle(
fontSize: 14,
color:
selected
? Colors.white
: const Color(0xFF666666),
),
),
selected: selected,
selectedColor: const Color(0xFF1976D2),
backgroundColor: const Color(0xFFF5F5F5),
@ -104,10 +120,7 @@ class _HomeScreenState extends State<HomeScreen> {
}).toList(),
),
),
),
// Time filter
SliverToBoxAdapter(
child: Padding(
Padding(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
child: Row(
children: ['全部', '今天', '明天', '本周'].map((t) {
@ -116,41 +129,48 @@ class _HomeScreenState extends State<HomeScreen> {
padding: const EdgeInsets.only(right: 12),
child: GestureDetector(
onTap: () => setState(() => _timeFilter = t),
child: Text(t, style: TextStyle(
child: Text(
t,
style: TextStyle(
fontSize: 16,
color: selected ? const Color(0xFF1976D2) : const Color(0xFF999999),
fontWeight: selected ? FontWeight.w600 : FontWeight.normal,
)),
color:
selected
? const Color(0xFF1976D2)
: const Color(0xFF999999),
fontWeight:
selected
? FontWeight.w600
: FontWeight.normal,
),
),
),
);
}).toList(),
),
),
]),
),
// Activity list
SliverToBoxAdapter(
child: MasonryGridView.count(
SliverPadding(
padding: const EdgeInsets.all(12),
sliver: SliverMasonryGrid.count(
crossAxisCount: 2,
mainAxisSpacing: 10,
crossAxisSpacing: 10,
padding: const EdgeInsets.all(12),
shrinkWrap: true,
physics: const NeverScrollableScrollPhysics(),
itemCount: _filteredActivities.length,
itemBuilder: (ctx, index) {
final activity = _filteredActivities[index];
return _ActivityCard(
key: ValueKey(activity.id),
activity: activity,
imageHeight: index.isOdd ? 160.0 : 210.0,
onTap: () => Navigator.push(
childCount: filteredActivities.length,
itemBuilder: (ctx, i) => _ActivityCard(
key: ValueKey(filteredActivities[i].id),
activity: filteredActivities[i],
onTap:
() => Navigator.push(
context,
MaterialPageRoute(
builder: (_) => ActivityDetailScreen(activity: activity),
builder:
(_) => ActivityDetailScreen(
activity: filteredActivities[i],
),
),
),
),
);
},
),
),
const SliverToBoxAdapter(child: SizedBox(height: 80)),
@ -158,7 +178,11 @@ class _HomeScreenState extends State<HomeScreen> {
),
),
floatingActionButton: FloatingActionButton.extended(
onPressed: () => Navigator.push(context, MaterialPageRoute(builder: (_) => const CreateActivityScreen())),
onPressed:
() => Navigator.push(
context,
MaterialPageRoute(builder: (_) => const CreateActivityScreen()),
),
icon: const Icon(Icons.add),
label: const Text('发起活动', style: TextStyle(fontSize: 16)),
backgroundColor: const Color(0xFF1976D2),
@ -170,12 +194,10 @@ class _HomeScreenState extends State<HomeScreen> {
class _ActivityCard extends StatefulWidget {
final Activity activity;
final double imageHeight;
final VoidCallback onTap;
const _ActivityCard({
super.key,
required this.activity,
required this.imageHeight,
required this.onTap,
});
@ -184,15 +206,23 @@ class _ActivityCard extends StatefulWidget {
}
class _ActivityCardState extends State<_ActivityCard> {
bool _isJoined = false;
void _joinActivity() {
setState(() => _isJoined = true);
ScaffoldMessenger.of(context)
..hideCurrentSnackBar()
..showSnackBar(const SnackBar(content: Text("报名成功！")));
}
@override
Widget build(BuildContext context) {
final activity = widget.activity;
final canJoin = !activity.isFull && !_isJoined;
final imageHeight = activity.id.hashCode.isOdd ? 160.0 : 210.0;
return Material(
color: Colors.transparent,
child: InkWell(
onTap: widget.onTap,
borderRadius: BorderRadius.circular(12),
child: Container(
child: Ink(
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(12),
@ -204,6 +234,9 @@ class _ActivityCardState extends State<_ActivityCard> {
),
],
),
child: InkWell(
onTap: widget.onTap,
borderRadius: BorderRadius.circular(12),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
@ -214,11 +247,11 @@ class _ActivityCardState extends State<_ActivityCard> {
),
child: Image.network(
"https://picsum.photos/seed/${activity.title.hashCode.abs()}/400/300",
height: widget.imageHeight,
height: imageHeight,
width: double.infinity,
fit: BoxFit.cover,
errorBuilder: (_, __, ___) => Container(
height: widget.imageHeight,
height: imageHeight,
color: const Color(0xFFE0E0E0),
),
),
@ -265,6 +298,31 @@ class _ActivityCardState extends State<_ActivityCard> {
),
],
),
const SizedBox(height: 8),
SizedBox(
width: double.infinity,
child: ElevatedButton(
onPressed: canJoin ? _joinActivity : null,
style: ElevatedButton.styleFrom(
minimumSize: const Size.fromHeight(36),
backgroundColor: const Color(0xFF1976D2),
foregroundColor: Colors.white,
disabledBackgroundColor: const Color(0xFFE0E0E0),
disabledForegroundColor: const Color(0xFF999999),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(8),
),
textStyle: const TextStyle(
fontSize: 13,
fontWeight: FontWeight.w600,
),
padding: EdgeInsets.zero,
),
child: Text(
_isJoined ? "已报名" : activity.isFull ? "已满员" : "报名",
),
),
),
],
),
),

2
pubspec.yaml
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@ -1,6 +1,6 @@
name: banxiang_app
description: 伴享
version: 1.1.7+9
version: 1.1.8+10
environment:
sdk: '>=3.0.0 <4.0.0'

BIN
releases/banxiang-v1.1.8+10.apk Normal file
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