feat:增加朋友圈组件
This commit is contained in:
216
lib/widgets/moment/card.dart
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216
lib/widgets/moment/card.dart
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import 'package:flutter/material.dart';
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import 'package:food_hub_app/config/app_config.dart';
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import 'package:food_hub_app/models/moment.dart';
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import 'package:tdesign_flutter/tdesign_flutter.dart';
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class MomentCard extends StatelessWidget {
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final Moment moment;
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const MomentCard({super.key, required this.moment});
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@override
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Widget build(BuildContext context) {
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return Card(
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elevation: 0,
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color: Colors.white,
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(10)),
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child: Padding(
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padding: const EdgeInsets.all(10),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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_buildAvatar(),
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const SizedBox(width: 12),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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_buildNickname(),
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const SizedBox(height: 5),
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_buildContent(),
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if (moment.imageList.isNotEmpty) ...[
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const SizedBox(height: 8),
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_buildPostImages(),
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],
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const SizedBox(height: 10),
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_buildTime(),
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const SizedBox(height: 5),
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_buildActionButtons(),
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],
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),
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),
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],
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),
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),
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);
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}
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// 构建头像组件
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Widget _buildAvatar() {
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return TDAvatar(
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size: TDAvatarSize.medium,
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type: TDAvatarType.normal,
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fit: BoxFit.contain,
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avatarUrl: '${AppConfig.baseApiUrl}/${moment.avatar}');
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// return SizedBox(
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// width: 40,
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// height: 40,
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// child: ClipRRect(
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// borderRadius: BorderRadius.circular(25),
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// child: Image.network(
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// '${AppConfig.baseApiUrl}/${moment.avatar}',
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// fit: BoxFit.contain,
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// errorBuilder: (context, error, stackTrace) {
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// return Container(
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// color: Colors.grey[200],
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// child: const Icon(Icons.person, color: Colors.grey),
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// );
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// },
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// ),
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// ),
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// );
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}
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// 构建昵称组件
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Widget _buildNickname() {
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return Text(
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moment.username ?? "",
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style: const TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.w600,
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color: Colors.black87,
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),
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);
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}
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// 构建内容组件
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Widget _buildContent() {
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return Text(
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moment.content,
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style: const TextStyle(fontSize: 15, color: Colors.black87, height: 1.3),
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);
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}
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// 构建朋友圈图片列表（网格布局）
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Widget _buildPostImages() {
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// 图片数量
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final imageCount = moment.imageList.length;
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// 计算网格布局
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int crossAxisCount;
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if (imageCount == 1) {
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crossAxisCount = 1; // 单张图片
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} else if (imageCount == 2 || imageCount == 4) {
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crossAxisCount = 2; // 2张或4张图片用2列
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} else {
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crossAxisCount = 3; // 其他数量用3列
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}
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// 计算图片尺寸
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double itemAspectRatio = 1.0; // 默认正方形
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if (imageCount == 1) {
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// 单张图片使用宽屏比例
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itemAspectRatio = 1.5;
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}
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return GridView.count(
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shrinkWrap: true,
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physics: const NeverScrollableScrollPhysics(),
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crossAxisCount: crossAxisCount,
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crossAxisSpacing: 4,
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mainAxisSpacing: 4,
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childAspectRatio: itemAspectRatio,
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children: List.generate(imageCount, (index) {
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return ClipRRect(
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borderRadius: BorderRadius.circular(8),
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child: Image.network(
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'${AppConfig.baseApiUrl}/${moment.imageList[index]}',
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fit: BoxFit.cover,
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errorBuilder: (context, error, stackTrace) {
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return Container(
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color: Colors.grey[200],
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child: const Icon(Icons.image, color: Colors.grey, size: 30),
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);
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},
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),
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);
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}),
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);
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}
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// 构建时间组件
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Widget _buildTime() {
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return Text(
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moment.date ?? "",
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style: TextStyle(fontSize: 12, color: Colors.grey[500]),
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);
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}
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// 构建点赞和评论按钮
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Widget _buildActionButtons() {
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return Row(
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children: [
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SizedBox(
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width: 42,
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height: 36,
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child: Stack(
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alignment: Alignment.bottomLeft,
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children: [
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Icon(Icons.thumb_up_alt_outlined),
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Positioned(
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left: 20,
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bottom: 15,
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child: TDBadge(
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TDBadgeType.message,
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count: (moment.likeList?.length ?? 0).toString(),
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),
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),
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],
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),
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),
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SizedBox(
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width: 42,
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height: 36,
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child: Stack(
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alignment: Alignment.bottomLeft,
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children: [
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Icon(Icons.comment_outlined),
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Positioned(
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left: 20,
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bottom: 15,
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child: TDBadge(
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TDBadgeType.message,
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count: (moment.commentList?.length ?? 0).toString(),
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),
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),
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],
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),
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),
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// _buildActionButton(
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// icon: Icons.thumb_up_alt_outlined,
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// count: moment.likeList?.length ?? 0,
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// ),
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// const SizedBox(width: 20),
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// _buildActionButton(
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// icon: Icons.comment_outlined,
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// count: moment.commentList?.length ?? 0,
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// ),
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],
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);
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}
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// 构建带数字标记的动作按钮
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Widget _buildActionButton({required IconData icon, required int count}) {
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return Row(
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children: [
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Icon(icon, color: Colors.grey[500], size: 18),
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const SizedBox(width: 4),
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if (count > 0)
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Text(
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count.toString(),
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style: TextStyle(fontSize: 12, color: Colors.grey[500]),
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),
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],
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);
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}
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}
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