feat:更新页面颜色
This commit is contained in:
277
lib/pages/explore_page.dart
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277
lib/pages/explore_page.dart
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@@ -0,0 +1,277 @@
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import 'package:flutter/material.dart';
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import 'package:liquid_glass_widgets/liquid_glass_widgets.dart';
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class Comment {
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final String nickname;
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final String content;
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Comment({required this.nickname, required this.content});
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}
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class Moment {
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final String avatar;
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final String nickname;
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final String content;
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final List<String> images;
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bool liked;
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int likeCount;
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List<Comment> comments;
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Moment({
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required this.avatar,
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required this.nickname,
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required this.content,
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this.images = const [],
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this.liked = false,
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this.likeCount = 0,
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this.comments = const [],
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});
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}
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/// ================= Explore Page =================
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class ExplorePage extends StatefulWidget {
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const ExplorePage({super.key});
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@override
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State<ExplorePage> createState() => _ExplorePageState();
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}
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class _ExplorePageState extends State<ExplorePage> {
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final List<Moment> _moments = [
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Moment(
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avatar: 'https://picsum.photos/100?random=1',
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nickname: '张三',
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content: '今天天气真不错 ☀️',
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images: [
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'https://picsum.photos/300?random=1',
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'https://picsum.photos/300?random=2',
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'https://picsum.photos/300?random=3',
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'https://picsum.photos/300?random=4',
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'https://picsum.photos/300?random=5',
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],
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likeCount: 12,
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comments: [
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Comment(nickname: '李四', content: '确实不错'),
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Comment(nickname: '王五', content: '想去旅游'),
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],
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),
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Moment(
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avatar: 'https://picsum.photos/100?random=2',
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nickname: '李四',
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content: 'Flutter 真香 🚀',
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images: ['https://picsum.photos/300?random=6'],
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likeCount: 8,
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comments: [],
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),
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];
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void _handleLike(int index) {
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setState(() {
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final m = _moments[index];
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m.liked ? m.likeCount-- : m.likeCount++;
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m.liked = !m.liked;
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});
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}
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void _handleComment(int index, String text) {
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setState(() {
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_moments[index].comments.add(Comment(nickname: '我', content: text));
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});
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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backgroundColor: Colors.transparent,
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appBar: _buildAppBar(),
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body: Padding(padding: const EdgeInsets.all(10), child: _buildMoment()),
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);
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}
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PreferredSizeWidget _buildAppBar() {
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return AppBar(
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automaticallyImplyLeading: false,
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backgroundColor: Color(0xFF120D25),
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elevation: 0,
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centerTitle: true,
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title: const Text(
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'朋友圈',
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.w600,
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color: Colors.white,
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),
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),
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actions: [
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IconButton(
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onPressed: () {},
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icon: const Icon(Icons.add, size: 22, color: Colors.white),
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splashRadius: 20,
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),
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],
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);
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}
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Widget _buildMoment() {
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return ListView.separated(
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padding: EdgeInsets.only(
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bottom: MediaQuery.of(context).padding.bottom + 80,
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),
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separatorBuilder: (BuildContext context, int index) {
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return SizedBox(height: 10);
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},
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itemCount: _moments.length,
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itemBuilder: (context, index) {
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return MomentItem(
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moment: _moments[index],
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onLike: () => _handleLike(index),
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onComment: (text) => _handleComment(index, text),
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);
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},
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);
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}
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}
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/// ================= Moment Item =================
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class MomentItem extends StatefulWidget {
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final Moment moment;
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final VoidCallback onLike;
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final Function(String) onComment;
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const MomentItem({
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super.key,
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required this.moment,
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required this.onLike,
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required this.onComment,
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});
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@override
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State<MomentItem> createState() => _MomentItemState();
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}
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class _MomentItemState extends State<MomentItem> {
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final TextEditingController _controller = TextEditingController();
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void _submit() {
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if (_controller.text.trim().isEmpty) return;
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widget.onComment(_controller.text.trim());
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_controller.clear();
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}
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@override
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Widget build(BuildContext context) {
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final m = widget.moment;
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return GlassCard(
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padding: const EdgeInsets.all(12),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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CircleAvatar(backgroundImage: NetworkImage(m.avatar)),
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const SizedBox(width: 10),
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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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Text(
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m.nickname,
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style: const TextStyle(
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color: Colors.purple,
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fontWeight: FontWeight.bold,
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),
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),
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const SizedBox(height: 6),
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Text(m.content, style: const TextStyle(color: Colors.white)),
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if (m.images.isNotEmpty)
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Padding(
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padding: const EdgeInsets.only(top: 8),
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child: LayoutBuilder(
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builder: (context, constraints) {
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final isSingle = m.images.length == 1;
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final itemWidth =
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isSingle ? 180.0 : (constraints.maxWidth - 8) / 3;
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return Wrap(
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spacing: 4,
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runSpacing: 4,
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children:
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m.images.map((url) {
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return ClipRRect(
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borderRadius: BorderRadius.circular(6),
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child: Image.network(
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url,
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width: itemWidth,
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height: itemWidth,
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fit: BoxFit.cover,
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),
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);
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}).toList(),
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);
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},
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),
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),
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const SizedBox(height: 4),
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Row(
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children: [
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Badge(
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label: Text('${m.likeCount}'),
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isLabelVisible: m.likeCount > 0,
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offset: const Offset(0, 0),
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child: IconButton(
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onPressed: widget.onLike,
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icon: Icon(
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m.liked ? Icons.favorite : Icons.favorite_border,
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color: m.liked ? Colors.red : Colors.grey,
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),
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),
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),
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Badge(
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label: Text('${m.comments.length}'),
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isLabelVisible: m.comments.length > 0,
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offset: const Offset(0, 0),
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child: IconButton(
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onPressed: () => {},
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icon: Icon(Icons.comment, color: Colors.grey),
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),
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),
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],
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),
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if (m.comments.isNotEmpty)
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Container(
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width: double.infinity,
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margin: const EdgeInsets.only(top: 6),
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padding: const EdgeInsets.all(8),
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decoration: BoxDecoration(
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color: Color(0xFF120D25),
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borderRadius: BorderRadius.circular(6),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children:
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m.comments
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.map(
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(c) => Text(
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'${c.nickname}：${c.content}',
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style: const TextStyle(
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fontSize: 13,
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color: Colors.white,
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),
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),
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)
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.toList(),
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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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}
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}
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