436 lines
18 KiB
Dart
436 lines
18 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:fluttertoast/fluttertoast.dart';
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import 'package:intl/intl.dart';
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import '../../components/appbar.dart';
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import '../../components/gradientButton.dart';
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import '../../components/cached_image.dart';
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import '../../components/CustomAlertDialog.dart';
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import '../../../apis/app.dart';
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import '../mine/mine.dart';
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import '../mine/work/worksDetail.dart';
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class ChoiceWorksPage extends StatefulWidget {
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const ChoiceWorksPage({
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super.key,
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required this.data,
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});
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final List<Map<String, dynamic>> data;
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@override
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State<ChoiceWorksPage> createState() => _ChoiceWorksPageState();
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}
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class _ChoiceWorksPageState extends State<ChoiceWorksPage> {
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List<WorkItem> works = [];
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bool isLoading = false;
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String? error;
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late List<int?> selectedImages;
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late final List<Map<String, dynamic>> sourceInfo;
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@override
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void initState() {
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super.initState();
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sourceInfo = widget.data;
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selectedImages = List.filled(sourceInfo.length, null);
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getMyCollection();
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}
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Future<void> getMyCollection() async {
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try {
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setState(() {
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isLoading = true;
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error = null;
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});
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final result = await userApi.getMyCollection();
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if (result['code'] == 200) {
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final List<dynamic> data = result['rows'] ?? [];
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setState(() {
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works = data.map((item) => WorkItem.fromJson(item)).toList();
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});
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} else {
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setState(() {
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error = result['msg'];
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});
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}
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} catch (e) {
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setState(() {
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error = e.toString();
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});
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} finally {
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setState(() {
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isLoading = false;
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});
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}
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}
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void _selectImage(int index) {
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setState(() {
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int? emptyPosition = selectedImages.indexOf(null);
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if (emptyPosition != -1) {
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selectedImages[emptyPosition] = index;
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} else {
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Fluttertoast.showToast(msg: '已选择足够数量的作品');
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}
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});
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}
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void _removeImage(int position) {
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setState(() {
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selectedImages[position] = null;
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for (int i = position; i < selectedImages.length - 1; i++) {
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selectedImages[i] = selectedImages[i + 1];
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}
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selectedImages[selectedImages.length - 1] = null;
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});
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}
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bool get isAllImagesSelected => !selectedImages.contains(null);
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: const CustomAppBar(title: '选择作品'),
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body: Container(
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decoration: const BoxDecoration(
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color: Color(0xff0C0C16),
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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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const Padding(
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padding: EdgeInsets.all(16.0),
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child: Text(
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'请按照顺序依次进行投放',
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style: TextStyle(
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color: Colors.red,
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fontSize: 16,
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),
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),
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),
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Expanded(
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child: isLoading
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? const Center(child: CircularProgressIndicator())
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: error != null
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? Center(
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child: Text(
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error!,
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style: const TextStyle(color: Colors.red),
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),
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)
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: works.isEmpty
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? _buildEmptyState()
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: GridView.builder(
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padding:
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const EdgeInsets.symmetric(horizontal: 16),
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gridDelegate:
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const SliverGridDelegateWithFixedCrossAxisCount(
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crossAxisCount: 2,
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childAspectRatio: 166 / 219,
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crossAxisSpacing: 10,
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mainAxisSpacing: 10,
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),
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itemCount: works.length,
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itemBuilder: (context, index) {
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final work = works[index];
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return GestureDetector(
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onTap: () => _selectImage(index),
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child: Container(
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(8),
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// border: selectedImages.contains(index)
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// ? Border.all(
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// color: const Color(0xFF96FBE9)
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// .withOpacity(0.8),
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// width: 2)
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// : null,
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),
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child: ClipRRect(
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borderRadius: BorderRadius.circular(8),
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child: Stack(
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fit: StackFit.expand,
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children: [
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CachedImage(
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imageUrl: work.imageUrl,
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width: double.infinity,
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height: double.infinity,
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fit: BoxFit.cover,
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borderRadius: BorderRadius.circular(8),
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),
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Positioned(
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bottom: 0,
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left: 0,
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right: 0,
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child: Container(
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padding: const EdgeInsets.all(8),
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decoration: BoxDecoration(
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gradient: LinearGradient(
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begin: Alignment.topCenter,
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end: Alignment.bottomCenter,
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colors: [
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Colors.transparent,
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Colors.black.withOpacity(0.7),
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],
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),
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),
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child: Row(
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mainAxisAlignment:
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MainAxisAlignment.spaceBetween,
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children: [
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Expanded(
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child: Text(
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work.title,
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style: const TextStyle(
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color: Colors.white,
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fontSize: 14,
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),
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overflow: TextOverflow.ellipsis,
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),
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),
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GestureDetector(
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onTap: () {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) =>
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WorksDetailPage(
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id: work.workId,
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type: 'collection',
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),
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),
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);
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},
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child: Image.asset(
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'images/full.png',
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width: 24,
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height: 24,
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color: Colors.white,
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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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// if (selectedImages.contains(index))
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// Positioned(
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// top: 8,
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// right: 8,
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// child: Container(
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// padding:
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// const EdgeInsets.all(4),
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// decoration: BoxDecoration(
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// color: const Color(0xFF96FBE9)
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// .withOpacity(0.8),
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// shape: BoxShape.circle,
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// ),
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// child: Text(
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// '${selectedImages.indexOf(index) + 1}',
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// style: const TextStyle(
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// color: Colors.white,
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// fontSize: 12,
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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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),
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),
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Container(
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width: MediaQuery.of(context).size.width,
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padding: const EdgeInsets.all(16),
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color: const Color(0xff1F212E),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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SingleChildScrollView(
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scrollDirection: Axis.horizontal,
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child: Row(
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children: List.generate(
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sourceInfo.length,
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(index) => _buildSelectedImageSlot(index),
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),
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),
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),
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const SizedBox(height: 16),
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// 发布按钮部分
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SizedBox(
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width: double.infinity,
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child: GradientButton(
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text: '发布',
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onPressed: isAllImagesSelected
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? () async {
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// 显示确认对话框
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bool? confirm = await showDialog<bool>(
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context: context,
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builder: (BuildContext context) {
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return CustomAlertDialog(
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title: '确认发布',
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content: '确认发布后作品将进入审核阶段',
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onConfirm: () {
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Navigator.of(context).pop(true);
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},
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onCancel: () {
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Navigator.of(context).pop(false);
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},
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);
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},
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);
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if (confirm == true) {
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final selectedWorks = selectedImages
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.map((index) =>
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index != null ? works[index] : null)
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.toList();
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final publishData = List.generate(
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selectedWorks.length,
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(index) => {
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"workId": selectedWorks[index]?.workId,
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"sourceId": sourceInfo[index]['sourceId'],
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"day": sourceInfo[index]['day'],
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},
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);
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try {
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// 发布接口
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final result = await userApi.getPublish(publishData);
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if (result['code'] == 200) {
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final orderId = result['msg'].toString();
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print("@@@@@@@@@@@orderId: ${orderId}");
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// 直接调用支付回调接口
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final payResult = await userApi.getPayCallback(orderId);
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if (payResult['code'] == 200) {
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Fluttertoast.showToast(msg: '发布成功');
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// 返回到首页或指定页面
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Navigator.pushNamedAndRemoveUntil(
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context,
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'/tabs',
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(route) => false,
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arguments: {'initialIndex': 0},
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);
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} else {
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Fluttertoast.showToast(
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msg: payResult['msg'] ?? '支付失败');
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}
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} else {
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Fluttertoast.showToast(
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msg: result['msg'] ?? '发布失败');
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}
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} catch (e) {
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Fluttertoast.showToast(msg: '发布失败：$e');
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}
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}
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}
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: () => Fluttertoast.showToast(msg: '请将作品选择完整'),
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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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Widget _buildEmptyState() {
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return Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Image.asset(
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'images/empty_works.png',
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width: 120,
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height: 120,
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),
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const SizedBox(height: 16),
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const Text(
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'暂无作品',
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style: TextStyle(
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color: Colors.white,
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fontSize: 16,
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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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Widget _buildSelectedImageSlot(int index) {
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final imageIndex = selectedImages[index];
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final hasImage = imageIndex != null;
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final work = hasImage ? works[imageIndex] : null;
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return Padding(
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padding: const EdgeInsets.only(right: 16),
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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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sourceInfo[index]['position'] ?? '未选择',
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style: const TextStyle(color: Colors.white),
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),
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const SizedBox(height: 8),
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Stack(
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clipBehavior: Clip.none,
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children: [
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Container(
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width: 60,
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height: 60,
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(8),
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color: const Color(0xff1F212E),
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),
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child: hasImage
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? ClipRRect(
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borderRadius: BorderRadius.circular(8),
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child: CachedImage(
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imageUrl: work?.imageUrl ?? '',
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width: 60,
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height: 60,
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fit: BoxFit.cover,
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),
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)
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: const Center(
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child: Icon(
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Icons.add_photo_alternate_outlined,
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color: Colors.white,
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),
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),
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),
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if (hasImage)
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Positioned(
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top: -8,
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right: -8,
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child: GestureDetector(
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onTap: () => _removeImage(index),
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child: Container(
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padding: const EdgeInsets.all(2),
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decoration: BoxDecoration(
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color: Colors.black.withOpacity(0.5),
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shape: BoxShape.circle,
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),
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child: const Icon(
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Icons.close,
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color: Colors.white,
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size: 14,
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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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}
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