lulu/banxiang
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

feat: v1.1.7+9 - home_screen double-column waterfall layout

Browse Source
This commit is contained in:
Ubuntu 2026-02-17 20:52:11 +08:00
parent 5849b5f1f6
commit 6f4f174baa
3 changed files with 103 additions and 78 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

179
lib/screens/home_screen.dart
View File

@ -1,4 +1,5 @@
import 'package:flutter/material.dart';
import "package:flutter_staggered_grid_view/flutter_staggered_grid_view.dart";
import '../models/activity.dart';
import '../services/activity_service.dart';
import '../utils/constants.dart';
@ -127,16 +128,29 @@ class _HomeScreenState extends State<HomeScreen> {
),
),
// Activity list
SliverList(
delegate: SliverChildBuilderDelegate(
(ctx, i) => _ActivityCard(
key: ValueKey(_filteredActivities[i].id),
activity: _filteredActivities[i],
onTap: () => Navigator.push(context, MaterialPageRoute(
builder: (_) => ActivityDetailScreen(activity: _filteredActivities[i]),
)),
),
childCount: _filteredActivities.length,
SliverToBoxAdapter(
child: MasonryGridView.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(
context,
MaterialPageRoute(
builder: (_) => ActivityDetailScreen(activity: activity),
),
),
);
},
),
),
const SliverToBoxAdapter(child: SizedBox(height: 80)),
@ -156,92 +170,103 @@ 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.onTap});
const _ActivityCard({
super.key,
required this.activity,
required this.imageHeight,
required this.onTap,
});
@override
State<_ActivityCard> createState() => _ActivityCardState();
}
class _ActivityCardState extends State<_ActivityCard> {
bool _isJoined = false;
String _categoryEmoji(String cat) {
const map = {'太极':'🧘','茶话会':'🍵','书法':'✍️','摄影':'📷','舞蹈':'💃','户外徒步':'🥾','手工':'🎨','唱歌':'🎵','棋牌':'♟️','读书':'📚','晨练':'🏃'};
return map[cat] ?? '🎯';
}
void _joinActivity() {
setState(() {
_isJoined = true;
});
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(content: Text('报名成功！')),
);
}
@override
Widget build(BuildContext context) {
final activity = widget.activity;
final canJoin = !activity.isFull && !_isJoined;
final buttonText = _isJoined
? '已报名'
: (activity.isFull ? '已满员' : '报名');
return Card(
margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 6),
return Material(
color: Colors.transparent,
child: InkWell(
onTap: widget.onTap,
borderRadius: BorderRadius.circular(16),
child: Padding(
padding: const EdgeInsets.all(16),
borderRadius: BorderRadius.circular(12),
child: Container(
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(12),
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(0.06),
blurRadius: 6,
offset: const Offset(0, 2),
),
],
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Text(_categoryEmoji(activity.category), style: const TextStyle(fontSize: 24)),
const SizedBox(width: 8),
Expanded(child: Text(activity.title, style: const TextStyle(fontSize: 18, fontWeight: FontWeight.w600), maxLines: 1, overflow: TextOverflow.ellipsis)),
],
ClipRRect(
borderRadius: const BorderRadius.only(
topLeft: Radius.circular(12),
topRight: Radius.circular(12),
),
child: Image.network(
"https://picsum.photos/seed/${activity.title.hashCode.abs()}/400/300",
height: widget.imageHeight,
width: double.infinity,
fit: BoxFit.cover,
errorBuilder: (_, __, ___) => Container(
height: widget.imageHeight,
color: const Color(0xFFE0E0E0),
),
),
),
const SizedBox(height: 12),
Row(
children: [
const Icon(Icons.access_time, size: 16, color: Color(0xFF999999)),
const SizedBox(width: 4),
Text(activity.timeDisplay, style: const TextStyle(fontSize: 16, color: Color(0xFF666666))),
const SizedBox(width: 16),
const Icon(Icons.location_on_outlined, size: 16, color: Color(0xFF999999)),
const SizedBox(width: 4),
Text(activity.distance != null ? '距你${activity.distance}km' : '', style: const TextStyle(fontSize: 16, color: Color(0xFF666666))),
],
),
const SizedBox(height: 12),
Row(
children: [
Expanded(
child: Text(
'已报名 ${activity.currentParticipants}/${activity.maxParticipants}人',
style: TextStyle(
fontSize: 16,
color: activity.isFull ? const Color(0xFFF44336) : const Color(0xFF4CAF50),
fontWeight: FontWeight.w500,
Padding(
padding: const EdgeInsets.all(8),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
activity.title,
maxLines: 2,
overflow: TextOverflow.ellipsis,
style: const TextStyle(
fontSize: 14,
fontWeight: FontWeight.w700,
color: Color(0xFF333333),
),
),
),
SizedBox(
height: 40,
child: ElevatedButton(
onPressed: canJoin ? _joinActivity : null,
style: ElevatedButton.styleFrom(
minimumSize: const Size(80, 40),
padding: const EdgeInsets.symmetric(horizontal: 20),
),
child: Text(buttonText, style: const TextStyle(fontSize: 16)),
const SizedBox(height: 4),
Row(
children: [
CircleAvatar(
radius: 10,
backgroundImage: NetworkImage(
"https://i.pravatar.cc/40?img=${activity.category.hashCode.abs() % 40 + 1}",
),
),
const SizedBox(width: 4),
Text(
activity.category,
style: const TextStyle(
fontSize: 12,
color: Color(0xFF999999),
),
),
const Spacer(),
Text(
"${activity.currentParticipants}人",
style: const TextStyle(
fontSize: 12,
color: Color(0xFFFF6B35),
),
),
],
),
),
],
],
),
),
],
),

2
pubspec.yaml
View File

@ -1,6 +1,6 @@
name: banxiang_app
description: 伴享
version: 1.1.6+8
version: 1.1.7+9
environment:
sdk: '>=3.0.0 <4.0.0'

BIN
releases/banxiang-v1.1.7+9.apk Normal file
View File

Binary file not shown.