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165 lines
5.8 KiB
165 lines
5.8 KiB
import 'package:easy_refresh/easy_refresh.dart';
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import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import 'package:dating_touchme_app/controller/home/home_controller.dart';
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import 'package:dating_touchme_app/model/home/marriage_data.dart';
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import 'package:dating_touchme_app/pages/home/content_card.dart';
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/// 推荐列表 Tab
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class RecommendTab extends StatefulWidget {
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const RecommendTab({super.key});
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@override
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State<RecommendTab> createState() => _RecommendTabState();
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}
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class _RecommendTabState extends State<RecommendTab>
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with AutomaticKeepAliveClientMixin {
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final HomeController controller = Get.find<HomeController>();
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// late final RefreshController _refreshController;
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@override
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void initState() {
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super.initState();
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// _refreshController = RefreshController(initialRefresh: false);
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}
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@override
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void dispose() {
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// _refreshController.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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super.build(context);
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// 获取底部安全区域高度和 tabbar 高度(约64)
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final bottomPadding = MediaQuery.of(context).padding.bottom;
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final tabBarHeight = 64.0;
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final totalBottomPadding = bottomPadding + tabBarHeight;
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return Obx(() {
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// final List<MarriageData> dataSource = controller.recommendFeed;
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return EasyRefresh(
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controller: EasyRefreshController(),
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header: const ClassicHeader(
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dragText: '下拉刷新',
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armedText: '释放刷新',
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readyText: '刷新中...',
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processingText: '刷新中...',
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processedText: '刷新完成',
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failedText: '刷新失败',
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noMoreText: '没有更多数据',
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showMessage: false
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),
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footer: ClassicFooter(
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dragText: '上拉加载',
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armedText: '释放加载',
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readyText: '加载中...',
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processingText: '加载中...',
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processedText: '加载完成',
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failedText: '加载失败',
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noMoreText: '没有更多数据',
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showMessage: false
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),
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// 下拉刷新
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onRefresh: () async {
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print('推荐列表下拉刷新被触发');
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try {
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await controller.refreshRecommendData();
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print(
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'推荐列表刷新完成, hasMore: $controller.recommendHasMore.value');
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// _refreshController.loadComplete();
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} catch (e) {
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print('推荐列表刷新失败: $e');
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// _refreshController.refreshFailed();
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}
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},
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// 上拉加载更多
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onLoad: () async {
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print(
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'推荐列表上拉加载被触发, hasMore: $controller.recommendHasMore.value');
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if (controller.recommendHasMore.value) {
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try {
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await controller.loadRecommendMoreData();
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// 完成加载,根据是否有更多数据决定
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if (controller.recommendHasMore.value) {
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// _refreshController.loadComplete();
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print('推荐列表加载更多成功');
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} else {
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// _refreshController.loadNoData();
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print('推荐列表没有更多数据了');
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}
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} catch (e) {
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print('推荐列表加载更多失败: $e');
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// _refreshController.loadFailed();
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}
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} else {
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// _refreshController.loadNoData();
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print('推荐列表没有更多数据');
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}
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},
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child: SizedBox(
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height: MediaQuery.of(context).size.height - totalBottomPadding,
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child: ListView.separated(
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// 关键:始终允许滚动,即使内容不足
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// 移除顶部 padding,让刷新指示器可以正确显示在 AppBar 下方
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padding: EdgeInsets.only(
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left: 12,
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right: 12,
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bottom: 12,
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),
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itemBuilder: (context, index) {
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// 空数据状态
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if (controller.recommendFeed.isEmpty && index == 0) {
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// 使用足够的高度确保可以滚动
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if (controller.recommendIsLoading.value) {
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return SizedBox(
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height: MediaQuery.of(context).size.height - totalBottomPadding,
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child: Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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CircularProgressIndicator(),
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SizedBox(height: 16),
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Text('加载数据中...'),
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],
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),
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),
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);
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} else {
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return SizedBox(
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height: MediaQuery
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.of(context)
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.size
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.height - totalBottomPadding,
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child: const Center(
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child: Text(
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"暂无数据",
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style: TextStyle(fontSize: 14, color: Color(0xFF999999)),
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),
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),
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);
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}
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}
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// 数据项
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final item = controller.recommendFeed[index];
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return ContentCard(item: item);
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},
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separatorBuilder: (context, index) {
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// 空状态或加载状态时不显示分隔符
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if (controller.recommendFeed.isEmpty) return const SizedBox.shrink();
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return const SizedBox(height: 12);
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},
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// 至少显示一个 item(用于显示加载或空状态)
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itemCount: controller.recommendFeed.isEmpty ? 1 : controller.recommendFeed.length,
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)
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),
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);
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});
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}
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@override
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bool get wantKeepAlive => true;
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}
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