feat(conquerPackage, upload): 新增课前课中页面与多图上传组件，修复路由配置
- 实现攻克包模块的课前课中学习页面，包含学习计时、笔记上传、分页切换等完整逻辑 - 新增通用多图上传组件，支持编辑/查看两种业务模式 - 配置新页面的路由规则，并更新捕获列表页面的跳转逻辑为正式的go_router跳转 - 修复捕获列表页面跳转路径不匹配的问题
This commit is contained in:
chenshuainan
@@ -0,0 +1,273 @@
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import 'package:flutter/material.dart';
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import 'package:flutter_screenutil/flutter_screenutil.dart';
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import 'package:flutter_widget_from_html_core/flutter_widget_from_html_core.dart';
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import 'package:new_learn/core/api/conquerPackage/beforeDuringClass/model.dart';
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import 'package:new_learn/core/api/public_upload/model.dart';
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import 'package:new_learn/core/components/audio_player_card.dart';
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import 'package:new_learn/core/components/rich_text_content.dart';
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import 'package:new_learn/core/components/upload.dart';
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import 'package:new_learn/core/components/video_player_view.dart';
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/// ============================================================
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/// 【BeforeDuringPage】单页讲义内容组件
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///
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/// 对标 Vue pages/conquerPackage/beforeDuringClass/beforeDuringPage.vue
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///
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/// 一、功能：
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/// 1. 显示讲义标题（name）
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/// 2. 渲染正文富文本（content → RichTextContent）
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/// 3. 渲染材料列表（materials）：
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/// materialType=1 视频 → VideoPlayerView
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/// materialType=2 音频 → AudioPlayerCard
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/// materialType=3 文本 → RichTextContent
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/// 4. 底部 Upload 上传笔记组件（type=handouts）
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/// 5. 对外暴露方法：
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/// uploadLectureNotes() 触发选图上传
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/// getImageList() 获取当前笔记列表
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/// getIsUploading() 是否上传中/选图中
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/// pauseMedia() 暂停页面内所有媒体
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///
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/// 二、尺寸换算（本工程统一）：
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/// Vue 的 N rpx → Flutter 的 (N/2).w/.h/.sp/.r
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///
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/// 三、与 Vue 的差异：
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/// - Flutter 端不维护 ref 数组来控制媒体暂停，
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/// 滑出视口时 dispose 自动释放资源（PageView.builder 懒加载特性）。
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/// - pauseMedia 方法保留为对外接口，通过 GlobalKey 调用时
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/// 遍历可见子树查找播放器组件来暂停（兼容手动触发场景）。
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/// ============================================================
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class BeforeDuringPage extends StatefulWidget {
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const BeforeDuringPage({
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super.key,
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required this.data,
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this.isCurrent = false,
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this.onUploadChanged,
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});
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/// 讲义数据
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final HandoutItem data;
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/// 是否为当前可见页（只有当前页才真正初始化视频解码器，避免硬件解码器占满）
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final bool isCurrent;
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/// 笔记列表变化回调
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final ValueChanged<List<UploadItem>>? onUploadChanged;
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@override
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State<BeforeDuringPage> createState() => BeforeDuringPageState();
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}
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class BeforeDuringPageState extends State<BeforeDuringPage>
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with AutomaticKeepAliveClientMixin {
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final GlobalKey<UploadState> _uploadKey = GlobalKey<UploadState>();
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@override
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bool get wantKeepAlive => true;
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// ===================== 对外暴露方法 =====================
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/// 触发上传笔记
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void uploadLectureNotes() {
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_uploadKey.currentState?.chooseImage();
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}
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/// 获取当前笔记列表
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List<UploadItem> getImageList() {
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return _uploadKey.currentState?.getImageList() ?? const [];
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}
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/// 是否上传中或选图中
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bool getIsUploading() {
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final state = _uploadKey.currentState;
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if (state == null) return false;
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return state.uploadingCount > 0 || state.choosing;
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}
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/// 暂停页面内所有媒体（视频/音频）
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void pauseMedia() {
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context.visitChildElements((element) {
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_tryPauseMedia(element);
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});
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}
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void _tryPauseMedia(Element element) {
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// 通过 GlobalKey 形式找到 State 并调用 pause()
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if (element is StatefulElement) {
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final state = element.state;
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if (state is VideoPlayerViewState) {
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state.pause();
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return;
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}
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if (state is AudioPlayerCardState) {
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state.pause();
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return;
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}
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}
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element.visitChildren(_tryPauseMedia);
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}
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// ===================== Build =====================
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@override
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Widget build(BuildContext context) {
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super.build(context);
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return SingleChildScrollView(
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padding: EdgeInsets.only(
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left: 14.w,
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right: 14.w,
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top: 4.h,
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bottom: 90.h,
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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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// 标题
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if (widget.data.name.isNotEmpty) _buildTitle(),
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SizedBox(height: 10.h),
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// 正文富文本
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if (widget.data.content.isNotEmpty) _buildContent(),
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SizedBox(height: 10.h),
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// 材料列表
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if (widget.data.materials.isNotEmpty) _buildMaterials(),
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// 上传笔记
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_buildUpload(),
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],
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),
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);
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}
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Widget _buildTitle() {
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return Row(
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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Container(
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width: 3.w,
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height: 14.h,
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margin: EdgeInsets.only(right: 7.5.w),
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decoration: BoxDecoration(
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color: const Color(0xFF3D7DF5),
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borderRadius: BorderRadius.circular(10.r),
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),
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),
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Expanded(
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child: Text(
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widget.data.name,
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style: TextStyle(
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fontSize: 16.sp,
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fontWeight: FontWeight.bold,
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color: const Color(0xFF1D2B47),
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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 _buildContent() {
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return Container(
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width: double.infinity,
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(16.r),
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),
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child: Padding(
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padding: EdgeInsets.symmetric(horizontal: 14.w, vertical: 12.h),
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child: RichTextContent(
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html: widget.data.content,
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renderMode: RenderMode.column,
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textStyle: TextStyle(
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fontSize: 14.sp,
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color: const Color(0xFF495A7A),
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height: 1.5,
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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 _buildMaterials() {
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return Column(
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children: [
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for (final material in widget.data.materials)
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Padding(
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padding: EdgeInsets.only(bottom: 10.h),
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child: _buildMaterialItem(material),
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),
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],
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);
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}
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Widget _buildMaterialItem(HandoutMaterial material) {
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switch (material.materialType) {
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case HandoutMaterialType.video:
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// 只有当前页才真正初始化视频解码器，避免硬件解码器占满导致 ExoPlaybackException
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if (!widget.isCurrent) {
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return _buildVideoPlaceholder(material);
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}
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return VideoPlayerView(
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url: material.materialContent,
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title: '讲义视频',
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autoPlay: false,
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);
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case HandoutMaterialType.audio:
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return AudioPlayerCard(
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url: material.materialContent,
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title: '讲义音频',
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);
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case HandoutMaterialType.text:
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return Container(
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width: double.infinity,
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(16.r),
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),
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child: Padding(
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padding: EdgeInsets.symmetric(horizontal: 14.w, vertical: 12.h),
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child: RichTextContent(
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html: material.materialContent,
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renderMode: RenderMode.column,
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textStyle: TextStyle(
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fontSize: 14.sp,
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color: const Color(0xFF495A7A),
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height: 1.5,
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),
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),
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),
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);
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case HandoutMaterialType.unknown:
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return const SizedBox.shrink();
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}
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}
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/// 视频占位图（非当前页展示，不占用硬件解码器）
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Widget _buildVideoPlaceholder(HandoutMaterial material) {
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return ClipRRect(
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borderRadius: BorderRadius.circular(8),
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child: AspectRatio(
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aspectRatio: 16 / 9,
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child: Container(
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color: Colors.black,
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alignment: Alignment.center,
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child: Icon(
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Icons.play_circle_outline,
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size: 48.w,
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color: Colors.white54,
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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 _buildUpload() {
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return Upload(
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key: _uploadKey,
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type: UploadType.handouts,
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ids: widget.data.id,
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initialImageList: widget.data.notes
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.map((note) => UploadItem.fromNoteImage(note))
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.toList(),
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onChanged: widget.onUploadChanged,
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);
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}
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}
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@@ -1,18 +1,870 @@
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import 'package:cached_network_image/cached_network_image.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/scheduler.dart';
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import 'package:flutter_screenutil/flutter_screenutil.dart';
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import 'package:new_learn/core/api/conquerPackage/beforeDuringClass/api.dart';
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import 'package:new_learn/core/api/conquerPackage/beforeDuringClass/model.dart';
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import 'package:new_learn/core/api/public_upload/model.dart';
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import 'package:new_learn/core/components/center_toast.dart';
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import 'package:new_learn/core/components/confirm_box.dart';
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import 'package:new_learn/core/components/upload.dart';
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import 'package:new_learn/core/utils/img_url.dart';
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import 'package:new_learn/features/conquerPackage/beforeDuringClass/before_during_page.dart';
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// ===================== 自定义滑动物理 =====================
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/// 单向滑动控制：
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/// - 向右滑（上一页，index 减小）始终允许
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/// - 向左滑（下一页，index 增大）需要满足时长 + 笔记条件
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/// ============================================================
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/// 【BeforeDuringClassPage】课前课中（讲义学习）页面
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/// 对标 Vue pages/conquerPackage/beforeDuringClass/beforeDuringClass.vue
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///
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/// 一、页面结构：
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/// ┌──────────────────────────────────┐
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/// │ HeaderBac 背景图 + NavBar │
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/// │ ┌────────────────────────────┐ │
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/// │ │ 计时图标+时间 进度条 1/10 │ │
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/// │ └────────────────────────────┘ │
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/// ├──────────────────────────────────┤
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/// │ │
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/// │ PageView.builder （懒加载） │
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/// │ 每页一个 BeforeDuringPage │
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/// │ （仅构建视口 ±1 页，滑出回收） │
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/// │ │
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/// ├──────────────────────────────────┤
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/// │ 底部操作栏：上传笔记 / 上一步 / │
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/// │ 下一步（最后一页→完成学习） │
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/// └──────────────────────────────────┘
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///
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/// 二、核心功能：
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/// 1. PageView.builder 懒加载：physics 禁止滑动（按钮翻页），
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/// allowImplicitScrolling=true 预构建相邻页
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/// 2. 学习计时：Ticker 驱动，onPageChange 结算时长
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/// 3. 建议时长倒计时：当前页 planStudyTimeSecond 剩余时间
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/// 4. 笔记必传校验：isUploadNotes 页必须有笔记才能进下一页
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/// 5. 时长不足提示弹窗（可跳过）
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/// 6. 笔记必传提示弹窗
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///
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/// 三、尺寸换算（本工程统一）：
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/// Vue 的 N rpx → Flutter 的 (N/2).w/.h/.sp/.r
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///
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/// 四、路由参数（通过 extra 传入）：
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/// - courseId 课程 id
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/// - packId 攻克包 id
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/// - recordId 学习记录 id
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/// - type edit / view（默认 edit）
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/// - isWrong 是否错题模式（默认 false）
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/// ============================================================
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/// 页面模式
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enum BeforeDuringMode { edit, view }
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class BeforeDuringClassPage extends StatefulWidget {
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const BeforeDuringClassPage({super.key, this.extra});
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final Map<String, dynamic>? extra;
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@override
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State<BeforeDuringClassPage> createState() => _BeforeDuringClassPageState();
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}
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class _BeforeDuringClassPageState extends State<BeforeDuringClassPage>
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with TickerProviderStateMixin {
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// ========== 颜色常量 ==========
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static const Color _bgColor = Color(0xFFF5F8FA);
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static const Color _titleColor = Color(0xFF1D2B47);
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static const Color _subtitleColor = Color(0xFF99A4BA);
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static const Color _primary = Color(0xFF3D7DF5);
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// ========== Controller ==========
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final PageController _pageController = PageController();
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final Map<int, GlobalKey<BeforeDuringPageState>> _pageKeys = {};
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// ========== 路由参数 ==========
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late BeforeDuringMode _mode;
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late String _courseId;
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late String _packId;
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late String _recordId;
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bool _isWrong = false;
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// ========== 数据 ==========
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List<HandoutItem> _pageList = [];
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int _currentIndex = 0;
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bool _loading = true;
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// ========== 全局学习计时 ==========
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late final Ticker _timingTicker;
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Duration _timingOffset = Duration.zero;
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Duration _timingElapsed = Duration.zero;
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bool _timingRunning = false;
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// ========== 当前页倒计时 ==========
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late final Ticker _countdownTicker;
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Duration _countdownRemaining = Duration.zero;
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int _lastCountdownTickSecond = 0;
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DateTime _pageStartTime = DateTime.now();
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bool _isNavigatingAway = false;
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@override
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void initState() {
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super.initState();
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_parseExtra();
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// 全局学习计时
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_timingTicker = createTicker((elapsed) {
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if (_timingRunning) {
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_timingElapsed = elapsed + _timingOffset;
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setState(() {});
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}
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});
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if (_mode == BeforeDuringMode.edit) {
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_timingTicker.start();
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_timingRunning = true;
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}
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// 单页倒计时（基于真实流逝时间，每秒更新 UI）
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_countdownTicker = createTicker((elapsed) {
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final elapsedSeconds = elapsed.inSeconds;
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if (_lastCountdownTickSecond == elapsedSeconds) return;
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_lastCountdownTickSecond = elapsedSeconds;
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|
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if (_countdownRemaining.inSeconds > 0) {
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_countdownRemaining -= const Duration(seconds: 1);
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setState(() {});
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||||
} else {
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||||
_countdownTicker.stop();
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_markCurrentPagePlanTimeFinished();
|
||||
}
|
||||
});
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||||
|
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WidgetsBinding.instance.addPostFrameCallback((_) {
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||||
_loadData();
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||||
});
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||||
}
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||||
|
||||
@override
|
||||
void dispose() {
|
||||
_timingTicker.dispose();
|
||||
_countdownTicker.dispose();
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||||
_pageController.dispose();
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||||
super.dispose();
|
||||
}
|
||||
|
||||
// ===================== 初始化 =====================
|
||||
|
||||
void _parseExtra() {
|
||||
final extra = widget.extra ?? const <String, dynamic>{};
|
||||
_courseId = (extra['courseId']?.toString()) ?? '';
|
||||
_packId = (extra['packId']?.toString()) ?? '';
|
||||
_recordId = (extra['recordId']?.toString()) ?? '';
|
||||
_isWrong = extra['isWrong'] == true || extra['isWrong'] == 'true';
|
||||
final typeStr = (extra['type'] as String?) ?? 'edit';
|
||||
_mode = typeStr == 'view'
|
||||
? BeforeDuringMode.view
|
||||
: BeforeDuringMode.edit;
|
||||
}
|
||||
|
||||
Future<void> _loadData() async {
|
||||
setState(() => _loading = true);
|
||||
try {
|
||||
final HandoutListResponse resp;
|
||||
if (_mode == BeforeDuringMode.view) {
|
||||
resp = await BeforeDuringClassApi.instance.getSubmitReport(_recordId);
|
||||
} else {
|
||||
resp = await BeforeDuringClassApi.instance
|
||||
.getListByRecordHandout(_recordId);
|
||||
}
|
||||
_pageList = List<HandoutItem>.from(resp.items);
|
||||
// _pageList = List<HandoutItem>.from(resp.items).map((item) {
|
||||
// return item.copyWith(
|
||||
// isUploadNotes: true,
|
||||
// isFinishPlanTime: false,
|
||||
// planStudyTimeSecond: 900,
|
||||
// studyTimeSecond: 0,
|
||||
// );
|
||||
// }).toList();
|
||||
// 测试：复制一份追加到数组末尾（翻倍页数）
|
||||
// _pageList.addAll(_pageList.map((item) => item.copyWith()).toList());
|
||||
|
||||
// 汇总已有学习时长
|
||||
if (_mode == BeforeDuringMode.edit) {
|
||||
final totalSeconds = _pageList.fold<int>(
|
||||
0,
|
||||
(acc, item) => acc + item.studyTimeSecond,
|
||||
);
|
||||
_timingOffset = Duration(seconds: totalSeconds);
|
||||
}
|
||||
|
||||
if (_pageList.isEmpty) {
|
||||
_goTransitionPage();
|
||||
return;
|
||||
}
|
||||
|
||||
_pageStartTime = DateTime.now();
|
||||
_startCountdownForCurrentPage();
|
||||
} catch (e) {
|
||||
debugPrint('[BeforeDuringClass] 加载失败: $e');
|
||||
if (mounted) {
|
||||
CenterToast.show(context, '加载失败，请重试');
|
||||
}
|
||||
} finally {
|
||||
if (mounted) setState(() => _loading = false);
|
||||
}
|
||||
}
|
||||
|
||||
// ===================== 计时工具 =====================
|
||||
|
||||
String get _timingText => _formatDuration(_timingElapsed);
|
||||
|
||||
String _formatDuration(Duration d) {
|
||||
final m = d.inMinutes.remainder(60).toString().padLeft(2, '0');
|
||||
final s = d.inSeconds.remainder(60).toString().padLeft(2, '0');
|
||||
if (d.inHours > 0) {
|
||||
final h = d.inHours.toString().padLeft(2, '0');
|
||||
return '$h:$m:$s';
|
||||
}
|
||||
return '$m:$s';
|
||||
}
|
||||
|
||||
// ===================== 倒计时 =====================
|
||||
|
||||
void _startCountdownForCurrentPage() {
|
||||
if (_mode == BeforeDuringMode.view) return;
|
||||
final page = _currentPage;
|
||||
if (page == null) return;
|
||||
if (page.planStudyTimeSecond <= 0 || page.isFinishPlanTime) {
|
||||
_countdownRemaining = Duration.zero;
|
||||
return;
|
||||
}
|
||||
final remain = page.planStudyRemainTimeSecond > 0
|
||||
? page.planStudyRemainTimeSecond
|
||||
: page.planStudyTimeSecond - page.studyTimeSecond;
|
||||
if (remain <= 0) {
|
||||
_markCurrentPagePlanTimeFinished();
|
||||
_countdownRemaining = Duration.zero;
|
||||
return;
|
||||
}
|
||||
_countdownRemaining = Duration(seconds: remain);
|
||||
_lastCountdownTickSecond = 0;
|
||||
if (!_countdownTicker.isActive) {
|
||||
_countdownTicker.start();
|
||||
}
|
||||
}
|
||||
|
||||
void _markCurrentPagePlanTimeFinished() {
|
||||
if (_currentIndex >= _pageList.length) return;
|
||||
final page = _pageList[_currentIndex];
|
||||
if (page.isFinishPlanTime) return;
|
||||
_pageList[_currentIndex] = page.copyWith(
|
||||
isFinishPlanTime: true,
|
||||
planStudyRemainTimeSecond: 0,
|
||||
);
|
||||
setState(() {});
|
||||
}
|
||||
|
||||
void _saveCurrentPageRemainTime() {
|
||||
if (_mode == BeforeDuringMode.view) return;
|
||||
if (_currentIndex >= _pageList.length) return;
|
||||
final page = _pageList[_currentIndex];
|
||||
if (page.planStudyTimeSecond <= 0 || page.isFinishPlanTime) return;
|
||||
final remain = _countdownRemaining.inSeconds;
|
||||
if (remain > 0 && remain <= page.planStudyTimeSecond) {
|
||||
_pageList[_currentIndex] =
|
||||
page.copyWith(planStudyRemainTimeSecond: remain);
|
||||
}
|
||||
}
|
||||
|
||||
String get _countdownText {
|
||||
final d = _countdownRemaining;
|
||||
final m = d.inMinutes.remainder(60).toString().padLeft(2, '0');
|
||||
final s = d.inSeconds.remainder(60).toString().padLeft(2, '0');
|
||||
return '$m:$s';
|
||||
}
|
||||
|
||||
// ===================== 计算属性 =====================
|
||||
|
||||
int get _totalCount => _pageList.length;
|
||||
int get _currentLabel => _totalCount == 0 ? 0 : _currentIndex + 1;
|
||||
double get _percentage => _totalCount == 0 ? 0 : _currentLabel / _totalCount;
|
||||
|
||||
HandoutItem? get _currentPage =>
|
||||
_currentIndex < _pageList.length ? _pageList[_currentIndex] : null;
|
||||
|
||||
String get _title {
|
||||
if (_mode == BeforeDuringMode.view) {
|
||||
return _isWrong ? '错题解析' : '全部解析';
|
||||
}
|
||||
return _currentPage?.title ?? '';
|
||||
}
|
||||
|
||||
/// 最低时长是否未完成
|
||||
bool get _isTimeDisabled {
|
||||
if (_mode == BeforeDuringMode.view) return false;
|
||||
final p = _currentPage;
|
||||
if (p == null) return false;
|
||||
if (p.planStudyTimeSecond > 0 && !p.isFinishPlanTime) return true;
|
||||
return false;
|
||||
}
|
||||
|
||||
/// 是否必须上传笔记但还没传
|
||||
bool get _isNoteDisabled {
|
||||
if (_mode == BeforeDuringMode.view) return false;
|
||||
final p = _currentPage;
|
||||
if (p == null) return false;
|
||||
if (p.isUploadNotes && p.notes.isEmpty) return true;
|
||||
return false;
|
||||
}
|
||||
|
||||
/// 滑动到下一页是否被拦截（时长不足 或 笔记必传未传，都不能滑）
|
||||
bool get _isSwipeNextBlocked {
|
||||
if (_mode == BeforeDuringMode.view) return false;
|
||||
return _isTimeDisabled || _isNoteDisabled;
|
||||
}
|
||||
|
||||
/// 倒计时气泡是否显示
|
||||
bool get _showTimeBubble {
|
||||
if (_mode == BeforeDuringMode.view) return false;
|
||||
final p = _currentPage;
|
||||
if (p == null) return false;
|
||||
if (p.planStudyTimeSecond <= 0 || p.isFinishPlanTime) return false;
|
||||
return _countdownRemaining.inSeconds > 0;
|
||||
}
|
||||
|
||||
// ===================== 页面切换 =====================
|
||||
|
||||
void _onPageChanged(int index) {
|
||||
if (index == _currentIndex) return;
|
||||
|
||||
_saveCurrentPageRemainTime();
|
||||
_pausePageMedia(_currentIndex);
|
||||
_renewHandoutTimeForIndex(_currentIndex);
|
||||
|
||||
setState(() {
|
||||
_currentIndex = index;
|
||||
});
|
||||
|
||||
_pageStartTime = DateTime.now();
|
||||
_startCountdownForCurrentPage();
|
||||
}
|
||||
|
||||
/// 手势滑动翻页（自己控制，不受 PageView physics 影响）
|
||||
/// - 向右滑（primaryVelocity > 0）→ 上一页，始终允许
|
||||
/// - 向左滑（primaryVelocity < 0）→ 下一页，需满足时长 + 笔记条件
|
||||
void _onHorizontalDragEnd(DragEndDetails details) {
|
||||
final velocity = details.primaryVelocity ?? 0;
|
||||
const kMinVelocity = 200.0; // 最小滑动速度阈值
|
||||
|
||||
if (velocity.abs() < kMinVelocity) return; // 滑动速度不够，忽略
|
||||
|
||||
if (velocity > 0) {
|
||||
// 向右滑 → 上一页
|
||||
if (_currentIndex > 0) {
|
||||
_pageController.animateToPage(
|
||||
_currentIndex - 1,
|
||||
duration: const Duration(milliseconds: 300),
|
||||
curve: Curves.easeOut,
|
||||
);
|
||||
}
|
||||
} else {
|
||||
// 向左滑 → 下一页（时长不足或笔记必传未传，都不能滑）
|
||||
if (_currentIndex < _pageList.length - 1 && !_isSwipeNextBlocked) {
|
||||
_pageController.animateToPage(
|
||||
_currentIndex + 1,
|
||||
duration: const Duration(milliseconds: 300),
|
||||
curve: Curves.easeOut,
|
||||
);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Future<void> _renewHandoutTimeForIndex(int index) async {
|
||||
if (_mode == BeforeDuringMode.view) return;
|
||||
if (index >= _pageList.length) return;
|
||||
final page = _pageList[index];
|
||||
if (page.id.isEmpty) return;
|
||||
try {
|
||||
await BeforeDuringClassApi.instance.renewHandoutTime(
|
||||
id: page.id,
|
||||
courseId: _courseId,
|
||||
startTime: _pageStartTime.toIso8601String(),
|
||||
endTime: DateTime.now().toIso8601String(),
|
||||
);
|
||||
} catch (e) {
|
||||
debugPrint('[BeforeDuringClass] RenewTime 失败: $e');
|
||||
}
|
||||
}
|
||||
|
||||
void _pausePageMedia(int index) {
|
||||
_pageKeys[index]?.currentState?.pauseMedia();
|
||||
}
|
||||
|
||||
// ===================== 底部按钮操作 =====================
|
||||
|
||||
void _onUploadNotes() {
|
||||
_pageKeys[_currentIndex]?.currentState?.uploadLectureNotes();
|
||||
}
|
||||
|
||||
Future<void> _onPrevious() async {
|
||||
if (_currentIndex == 0) return;
|
||||
_saveCurrentPageRemainTime();
|
||||
_pausePageMedia(_currentIndex);
|
||||
_pageController.previousPage(
|
||||
duration: const Duration(milliseconds: 300),
|
||||
curve: Curves.easeInOut,
|
||||
);
|
||||
}
|
||||
|
||||
Future<void> _onNext() async {
|
||||
// 上传中禁止跳转
|
||||
final currentState = _pageKeys[_currentIndex]?.currentState;
|
||||
if (currentState != null && currentState.getIsUploading()) {
|
||||
CenterToast.show(context, '图片上传中，请稍后再试');
|
||||
return;
|
||||
}
|
||||
|
||||
// 时长不足（可跳过）
|
||||
if (_isTimeDisabled) {
|
||||
final timeText = _formatDuration(
|
||||
Duration(seconds: _currentPage?.planStudyTimeSecond ?? 0),
|
||||
);
|
||||
final ok = await showConfirmBox(
|
||||
context,
|
||||
title: '建议学习时长 $timeText',
|
||||
content: '仓促速学掌握不牢，之后还要重新复习\n本次攻克成功，学习时长会逐步减少',
|
||||
cancelText: '继续学习',
|
||||
confirmText: '跳过',
|
||||
);
|
||||
if (ok != true) return;
|
||||
}
|
||||
|
||||
// 笔记必传（不可跳过，放在时长之后，点跳过时长后仍会检查）
|
||||
if (_isNoteDisabled) {
|
||||
final ok = await showConfirmBox(
|
||||
context,
|
||||
title: '该讲义必须上传笔记',
|
||||
content: '上传笔记，有助于更好记录课程内容，提升学习效率',
|
||||
cancelText: '取消',
|
||||
confirmText: '上传笔记',
|
||||
);
|
||||
if (ok == true) {
|
||||
_onUploadNotes();
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
// 最后一页 → 完成学习
|
||||
if (_currentIndex == _pageList.length - 1) {
|
||||
if (_mode == BeforeDuringMode.edit) {
|
||||
await _finishAll();
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
_saveCurrentPageRemainTime();
|
||||
_pausePageMedia(_currentIndex);
|
||||
_pageController.nextPage(
|
||||
duration: const Duration(milliseconds: 300),
|
||||
curve: Curves.easeInOut,
|
||||
);
|
||||
}
|
||||
|
||||
Future<void> _finishAll() async {
|
||||
_isNavigatingAway = true;
|
||||
_saveCurrentPageRemainTime();
|
||||
_pausePageMedia(_currentIndex);
|
||||
await _renewHandoutTimeForIndex(_currentIndex);
|
||||
if (mounted) {
|
||||
_goTransitionPage();
|
||||
}
|
||||
}
|
||||
|
||||
void _goTransitionPage() {
|
||||
// TODO: 跳转到 transition 页，等路由配置好后替换
|
||||
Navigator.of(context).pop();
|
||||
}
|
||||
|
||||
// ===================== 笔记变化 =====================
|
||||
|
||||
void _onUploadChanged(List<UploadItem> list) {
|
||||
if (_currentIndex >= _pageList.length) return;
|
||||
final page = _pageList[_currentIndex];
|
||||
_pageList[_currentIndex] = page.copyWith(
|
||||
notes: list
|
||||
.where((item) => item.id != null)
|
||||
.map((item) => NoteImage(
|
||||
id: item.id,
|
||||
url: item.url,
|
||||
thumbnailUrl: item.thumbnailUrl,
|
||||
))
|
||||
.toList(),
|
||||
);
|
||||
setState(() {});
|
||||
}
|
||||
|
||||
// ===================== 返回 =====================
|
||||
|
||||
Future<bool> _onWillPop() async {
|
||||
if (_mode == BeforeDuringMode.edit && !_isNavigatingAway) {
|
||||
_saveCurrentPageRemainTime();
|
||||
await _renewHandoutTimeForIndex(_currentIndex);
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
// ===================== Build =====================
|
||||
|
||||
class CaptureListPage extends StatelessWidget {
|
||||
const CaptureListPage({super.key});
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Scaffold(
|
||||
appBar: AppBar(title: const Text('Align 对齐布局 Demo11111')),
|
||||
// ---------- 下方即为核心代码，可直接复制到 Scaffold body ----------
|
||||
body: Container(
|
||||
width: 300.w,
|
||||
height: 300.h,
|
||||
color: Colors.grey[300],
|
||||
return PopScope(
|
||||
canPop: true,
|
||||
onPopInvoked: (didPop) async {
|
||||
if (didPop) return;
|
||||
await _onWillPop();
|
||||
},
|
||||
child: Scaffold(
|
||||
backgroundColor: _bgColor,
|
||||
body: _loading
|
||||
? const Center(child: CircularProgressIndicator())
|
||||
: _pageList.isEmpty
|
||||
? const Center(child: Text('暂无讲义'))
|
||||
: Stack(
|
||||
children: [
|
||||
// 顶部背景图
|
||||
Positioned(
|
||||
top: 0,
|
||||
left: 0,
|
||||
right: 0,
|
||||
child: CachedNetworkImage(
|
||||
imageUrl: ImgUrl.build(
|
||||
'/StaticResource/2026-05-26/my-header-bg-default1779775984375.png',
|
||||
),
|
||||
fit: BoxFit.fitWidth,
|
||||
width: double.infinity,
|
||||
placeholder: (_, __) => const SizedBox.shrink(),
|
||||
errorWidget: (_, __, ___) =>
|
||||
const SizedBox.shrink(),
|
||||
),
|
||||
),
|
||||
SafeArea(
|
||||
child: Column(
|
||||
children: [
|
||||
// 导航栏
|
||||
_buildNavBar(),
|
||||
// 计时 + 进度
|
||||
_buildHeader(),
|
||||
// 主体（外层手势识别，自己控制左右滑动）
|
||||
Expanded(
|
||||
child: GestureDetector(
|
||||
onHorizontalDragEnd: _onHorizontalDragEnd,
|
||||
behavior: HitTestBehavior.translucent,
|
||||
child: PageView.builder(
|
||||
controller: _pageController,
|
||||
itemCount: _pageList.length,
|
||||
onPageChanged: _onPageChanged,
|
||||
physics: const NeverScrollableScrollPhysics(),
|
||||
allowImplicitScrolling: true,
|
||||
itemBuilder: (context, index) {
|
||||
_pageKeys[index] ??=
|
||||
GlobalKey<BeforeDuringPageState>();
|
||||
return BeforeDuringPage(
|
||||
key: _pageKeys[index],
|
||||
data: _pageList[index],
|
||||
isCurrent: index == _currentIndex,
|
||||
onUploadChanged: _onUploadChanged,
|
||||
);
|
||||
},
|
||||
),
|
||||
),
|
||||
),
|
||||
// 底部操作栏
|
||||
_buildFooter(),
|
||||
],
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
// ===================== NavBar =====================
|
||||
|
||||
Widget _buildNavBar() {
|
||||
return SizedBox(
|
||||
height: 44.h,
|
||||
child: Stack(
|
||||
children: [
|
||||
Center(
|
||||
child: Text(
|
||||
_title,
|
||||
style: const TextStyle(
|
||||
color: Color.fromRGBO(0, 0, 0, 0.8),
|
||||
fontSize: 18,
|
||||
fontWeight: FontWeight.w600,
|
||||
),
|
||||
),
|
||||
),
|
||||
Positioned(
|
||||
left: 16.w,
|
||||
top: 0,
|
||||
bottom: 0,
|
||||
child: IconButton(
|
||||
icon: const Icon(Icons.arrow_back_ios,
|
||||
color: Color.fromRGBO(0, 0, 0, 0.8), size: 20),
|
||||
onPressed: () async {
|
||||
await _onWillPop();
|
||||
if (mounted) Navigator.of(context).maybePop();
|
||||
},
|
||||
padding: EdgeInsets.zero,
|
||||
constraints: const BoxConstraints(),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
// ===================== Header（计时 + 进度） =====================
|
||||
|
||||
Widget _buildHeader() {
|
||||
return Padding(
|
||||
padding: EdgeInsets.fromLTRB(14.w, 4.h, 14.w, 10.h),
|
||||
child: Row(
|
||||
children: [
|
||||
// 左侧：计时
|
||||
_buildTiming(),
|
||||
const Spacer(),
|
||||
// 右侧：进度条 + 页码
|
||||
_buildProgress(),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Widget _buildTiming() {
|
||||
if (_mode == BeforeDuringMode.view) {
|
||||
return const SizedBox.shrink();
|
||||
}
|
||||
return Container(
|
||||
padding: EdgeInsets.symmetric(horizontal: 10.w, vertical: 6.h),
|
||||
decoration: BoxDecoration(
|
||||
color: Colors.white,
|
||||
borderRadius: BorderRadius.circular(30.r),
|
||||
),
|
||||
child: Row(
|
||||
mainAxisSize: MainAxisSize.min,
|
||||
children: [
|
||||
CachedNetworkImage(
|
||||
imageUrl: ImgUrl.build('/StaticResource/2026-04-02/timing.png'),
|
||||
width: 18.w,
|
||||
height: 18.w,
|
||||
errorWidget: (_, __, ___) =>
|
||||
Icon(Icons.timer, size: 18.w, color: _primary),
|
||||
),
|
||||
SizedBox(width: 5.w),
|
||||
Text(
|
||||
_timingText,
|
||||
style: TextStyle(
|
||||
fontSize: 13.sp,
|
||||
color: _titleColor,
|
||||
fontWeight: FontWeight.w500,
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Widget _buildProgress() {
|
||||
return Row(
|
||||
mainAxisSize: MainAxisSize.min,
|
||||
children: [
|
||||
SizedBox(
|
||||
width: 150.w,
|
||||
child: ClipRRect(
|
||||
borderRadius: BorderRadius.circular(4.r),
|
||||
child: LinearProgressIndicator(
|
||||
value: _percentage,
|
||||
minHeight: 4,
|
||||
backgroundColor: Colors.white,
|
||||
valueColor: const AlwaysStoppedAnimation(_primary),
|
||||
),
|
||||
),
|
||||
),
|
||||
SizedBox(width: 10.w),
|
||||
RichText(
|
||||
text: TextSpan(
|
||||
children: [
|
||||
TextSpan(
|
||||
text: '$_currentLabel',
|
||||
style: TextStyle(
|
||||
fontSize: 15.sp,
|
||||
fontWeight: FontWeight.w600,
|
||||
color: _titleColor,
|
||||
),
|
||||
),
|
||||
TextSpan(
|
||||
text: '/$_totalCount',
|
||||
style: TextStyle(
|
||||
fontSize: 12.sp,
|
||||
color: _subtitleColor,
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
],
|
||||
);
|
||||
}
|
||||
|
||||
// ===================== Footer =====================
|
||||
|
||||
Widget _buildFooter() {
|
||||
return SafeArea(
|
||||
top: false,
|
||||
child: Container(
|
||||
padding: EdgeInsets.symmetric(horizontal: 14.w, vertical: 10.h),
|
||||
decoration: BoxDecoration(
|
||||
color: Colors.white,
|
||||
border: Border(
|
||||
top: BorderSide(color: const Color(0xFFEEEEEE), width: 1.w),
|
||||
),
|
||||
),
|
||||
child: Row(
|
||||
children: [
|
||||
// 上传笔记按钮
|
||||
if (_mode == BeforeDuringMode.edit) _buildUploadNoteButton(),
|
||||
if (_mode == BeforeDuringMode.edit) SizedBox(width: 10.w),
|
||||
// 上一步
|
||||
Expanded(
|
||||
child: _buildStepButton(
|
||||
text: '上一步',
|
||||
disabled: _currentIndex == 0,
|
||||
onTap: _onPrevious,
|
||||
isPrimary: false,
|
||||
),
|
||||
),
|
||||
SizedBox(width: 10.w),
|
||||
// 下一步
|
||||
Expanded(
|
||||
child: _buildNextButton(),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Widget _buildUploadNoteButton() {
|
||||
return GestureDetector(
|
||||
onTap: _onUploadNotes,
|
||||
behavior: HitTestBehavior.opaque,
|
||||
child: Column(
|
||||
mainAxisSize: MainAxisSize.min,
|
||||
children: [
|
||||
CachedNetworkImage(
|
||||
imageUrl: ImgUrl.build('/StaticResource/2026-04-02/note.png'),
|
||||
width: 22.w,
|
||||
height: 22.w,
|
||||
errorWidget: (_, __, ___) => Icon(
|
||||
Icons.note_add_outlined,
|
||||
size: 22.w,
|
||||
color: _primary,
|
||||
),
|
||||
),
|
||||
SizedBox(height: 3.h),
|
||||
Text(
|
||||
'上传笔记',
|
||||
style: TextStyle(
|
||||
fontSize: 10.sp,
|
||||
color: _titleColor,
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Widget _buildStepButton({
|
||||
required String text,
|
||||
required bool disabled,
|
||||
required VoidCallback onTap,
|
||||
required bool isPrimary,
|
||||
}) {
|
||||
final bgColor = isPrimary ? _primary : const Color(0xFFF0F2F5);
|
||||
final textColor = isPrimary ? Colors.white : _titleColor;
|
||||
|
||||
return Opacity(
|
||||
opacity: disabled ? 0.5 : 1.0,
|
||||
child: FilledButton(
|
||||
onPressed: disabled ? null : onTap,
|
||||
style: FilledButton.styleFrom(
|
||||
backgroundColor: bgColor,
|
||||
foregroundColor: textColor,
|
||||
disabledBackgroundColor: bgColor,
|
||||
disabledForegroundColor: textColor,
|
||||
minimumSize: Size.fromHeight(47.h),
|
||||
padding: EdgeInsets.zero,
|
||||
shape: RoundedRectangleBorder(
|
||||
borderRadius: BorderRadius.circular(20.r),
|
||||
),
|
||||
textStyle: TextStyle(
|
||||
fontSize: 13.sp,
|
||||
fontWeight: FontWeight.w500,
|
||||
),
|
||||
),
|
||||
child: Text(text),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Widget _buildNextButton() {
|
||||
final isLast = _currentIndex == _pageList.length - 1;
|
||||
final text = isLast && _mode == BeforeDuringMode.edit
|
||||
? '完成学习'
|
||||
: '下一步';
|
||||
// 只有 view 模式最后一页才禁用；edit 模式永远可点（点了弹引导弹窗）
|
||||
final disabled = _mode == BeforeDuringMode.view && isLast;
|
||||
|
||||
return Stack(
|
||||
clipBehavior: Clip.none,
|
||||
children: [
|
||||
_buildStepButton(
|
||||
text: text,
|
||||
disabled: disabled,
|
||||
onTap: _onNext,
|
||||
isPrimary: true,
|
||||
),
|
||||
if (_showTimeBubble)
|
||||
Positioned(
|
||||
right: 4.w,
|
||||
top: -12.h,
|
||||
child: Container(
|
||||
height: 20.h,
|
||||
padding: EdgeInsets.fromLTRB(8.w, 0, 8.w, 3.h),
|
||||
alignment: Alignment.center,
|
||||
decoration: BoxDecoration(
|
||||
image: DecorationImage(
|
||||
image: NetworkImage(
|
||||
ImgUrl.build('/StaticResource/2026-04-17/bubble.png'),
|
||||
),
|
||||
fit: BoxFit.fill,
|
||||
),
|
||||
),
|
||||
child: Transform.translate(
|
||||
offset: Offset(0, -1.h),
|
||||
child: Text(
|
||||
_countdownText,
|
||||
style: TextStyle(
|
||||
color: Colors.white,
|
||||
fontSize: 11.sp,
|
||||
),
|
||||
),
|
||||
),
|
||||
),
|
||||
),
|
||||
],
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,5 +1,6 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:flutter_screenutil/flutter_screenutil.dart';
|
||||
import 'package:go_router/go_router.dart';
|
||||
import 'package:cached_network_image/cached_network_image.dart';
|
||||
import 'package:new_learn/core/api/conquerPackage/captureList/api.dart';
|
||||
import 'package:new_learn/core/api/conquerPackage/captureList/model.dart';
|
||||
@@ -220,7 +221,7 @@ class _CaptureListPageState extends State<CaptureListPage> {
|
||||
// 跳转分支（对标 Vue navigateToCaptureInfo）
|
||||
if (res.hasHandout) {
|
||||
// 有讲义 → 课前课中页
|
||||
_navigateTo('/conquer/beforeDuringClass', {
|
||||
_navigateTo('/conquerPackage/beforeDuringClass', {
|
||||
'status': '1',
|
||||
'packId': item.id,
|
||||
'courseId': widget.courseId,
|
||||
@@ -261,13 +262,14 @@ class _CaptureListPageState extends State<CaptureListPage> {
|
||||
}
|
||||
}
|
||||
|
||||
/// 页面跳转（占位 —— 待路由统一后替换为正式路由名）
|
||||
/// 页面跳转（go_router push + extra 传参）
|
||||
void _navigateTo(String path, Map<String, String> params) {
|
||||
// TODO(路由): 替换为项目统一的路由跳转方式
|
||||
debugPrint('navigateTo: $path $params');
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
SnackBar(content: Text('跳转 $path ${params.toString()}'), behavior: SnackBarBehavior.floating),
|
||||
);
|
||||
// TODO(路由): 替换为项目统一的路由跳转方式
|
||||
// debugPrint('navigateTo: $path $params');
|
||||
// ScaffoldMessenger.of(context).showSnackBar(
|
||||
// SnackBar(content: Text('跳转 $path ${params.toString()}'), behavior: SnackBarBehavior.floating),
|
||||
// );
|
||||
context.push(path, extra: params);
|
||||
}
|
||||
|
||||
/// 点击报告（跳转报告页）
|
||||
|
||||
Reference in New Issue
Block a user