v1.0.1
This commit is contained in:
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import 'package:flutter_dmzj/app/controller/base_controller.dart';
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import 'package:flutter_dmzj/models/novel/novel_detail_model.dart';
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import 'package:flutter_dmzj/requests/novel_request.dart';
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import 'package:flutter_dmzj/routes/app_navigator.dart';
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import 'package:flutter_dmzj/services/novel_download_service.dart';
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import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
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import 'package:get/get.dart';
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class NovelSelectChapterController extends BaseController {
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final int novelId;
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NovelSelectChapterController(this.novelId);
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final NovelRequest request = NovelRequest();
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RxList<NovelDetailVolume> volumes = RxList<NovelDetailVolume>();
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String novelTitle = "";
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String novelCover = "";
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RxMap<int, RxSet<int>> selectIds = RxMap<int, RxSet<int>>();
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@override
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void onInit() {
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loadDetail();
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super.onInit();
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}
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/// 加载信息
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void loadDetail() async {
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try {
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pageLoadding.value = true;
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pageError.value = false;
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var result = await request.novelDetail(novelId: novelId);
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novelTitle = result.data.name;
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novelCover = result.data.cover;
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var chpaterResult = await request.novelChapter(novelId: novelId);
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var ls = chpaterResult.map((e) => NovelDetailVolume.fromJson(e)).toList();
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selectIds.value = {};
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for (var item in ls) {
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selectIds.addAll({
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item.volumeId: RxSet<int>(),
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});
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}
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volumes.value = ls;
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} catch (e) {
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pageError.value = true;
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errorMsg.value = e.toString();
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} finally {
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pageLoadding.value = false;
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}
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}
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void selectItem(NovelDetailChapter item) {
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var chapterIds = selectIds[item.volumeId]!;
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if (chapterIds.contains(item.chapterId)) {
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chapterIds.remove(item.chapterId);
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} else {
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chapterIds.add(item.chapterId);
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}
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}
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void selectAll() {
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for (var volume in volumes) {
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for (var chapter in volume.chapters) {
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var chapterIds = selectIds[volume.volumeId]!;
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var id = "${novelId}_${volume.volumeId}_${chapter.chapterId}";
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if (!NovelDownloadService.instance.downloadIds.contains(id)) {
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chapterIds.add(chapter.chapterId);
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}
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}
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}
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}
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void cleanAll() {
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for (var volume in selectIds.values) {
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volume.clear();
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}
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}
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void toDownloadManage() {
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AppNavigator.toNovelDownloadManage(1);
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}
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void startDownload() {
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var chapterIds = <int>[];
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for (var item in selectIds.values) {
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chapterIds.addAll(item);
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}
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if (chapterIds.isEmpty) {
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SmartDialog.showToast("请选择需要下载的章节");
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return;
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}
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for (var id in chapterIds) {
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//搜索章节
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NovelDetailVolume? volume;
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NovelDetailChapter? chapter;
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for (var item in volumes) {
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var chapterItem =
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item.chapters.firstWhereOrNull((y) => y.chapterId == id);
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if (chapterItem != null) {
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volume = item;
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chapter = chapterItem;
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break;
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}
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}
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if (volume == null || chapter == null) {
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continue;
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}
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NovelDownloadService.instance.addTask(
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novelId: novelId,
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chapterId: chapter.chapterId,
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chapterSort: chapter.chapterOrder,
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volumeName: volume.volumeName,
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novelTitle: novelTitle,
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novelCover: novelCover,
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chapterName: chapter.chapterName,
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isVip: false,
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volumeId: volume.volumeId,
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volumeOrder: volume.volumeOrder,
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);
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}
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cleanAll();
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SmartDialog.showToast("已添加到下载列表，下载过程中请保持APP在前台运行");
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}
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}
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175
lib/modules/novel/select_chapter/novel_select_chapter_page.dart
Normal file
175
lib/modules/novel/select_chapter/novel_select_chapter_page.dart
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@@ -0,0 +1,175 @@
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import 'package:easy_refresh/easy_refresh.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_dmzj/models/novel/novel_detail_model.dart';
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import 'package:flutter_dmzj/modules/novel/select_chapter/novel_select_chapter_controller.dart';
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import 'package:flutter_dmzj/services/novel_download_service.dart';
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import 'package:flutter_dmzj/widgets/status/app_error_widget.dart';
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import 'package:flutter_dmzj/widgets/status/app_loadding_widget.dart';
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import 'package:get/get.dart';
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import 'package:remixicon/remixicon.dart';
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class NovelSelectChapterPage extends StatelessWidget {
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final int novelId;
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final NovelSelectChapterController controller;
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NovelSelectChapterPage(this.novelId, {super.key})
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: controller = Get.put(
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NovelSelectChapterController(novelId),
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tag: DateTime.now().millisecondsSinceEpoch.toString(),
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);
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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title: const Text("选择下载章节"),
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actions: [
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TextButton(
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onPressed: controller.toDownloadManage,
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child: const Text("下载管理"),
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),
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],
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),
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body: Stack(
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children: [
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EasyRefresh(
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header: const MaterialHeader(),
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onRefresh: controller.loadDetail,
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child: _buildVolumes(),
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),
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Obx(
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() => Offstage(
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offstage: !controller.pageLoadding.value,
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child: const AppLoaddingWidget(),
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),
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),
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Obx(
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() => Offstage(
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offstage: !controller.pageError.value,
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child: AppErrorWidget(
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errorMsg: controller.errorMsg.value,
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onRefresh: () => controller.loadDetail(),
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),
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),
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),
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],
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),
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bottomNavigationBar: BottomAppBar(
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child: SizedBox(
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height: 48,
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child: Row(
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children: [
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Expanded(
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child: TextButton.icon(
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style: TextButton.styleFrom(
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textStyle: const TextStyle(fontSize: 14),
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),
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onPressed: controller.selectAll,
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icon: const Icon(
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Remix.checkbox_line,
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size: 20,
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),
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label: const Text("全选"),
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),
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),
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Expanded(
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child: TextButton.icon(
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style: TextButton.styleFrom(
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textStyle: const TextStyle(fontSize: 14),
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),
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onPressed: controller.cleanAll,
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icon: const Icon(
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Remix.checkbox_blank_line,
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size: 20,
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),
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label: const Text("取消选中"),
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),
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),
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Expanded(
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child: TextButton.icon(
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style: TextButton.styleFrom(
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textStyle: const TextStyle(fontSize: 14),
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),
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onPressed: controller.startDownload,
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icon: const Icon(
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Remix.download_line,
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size: 20,
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),
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label: const Text("下载选中"),
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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 _buildVolumes() {
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return Obx(
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() => ListView.builder(
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padding: EdgeInsets.zero,
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itemCount: controller.volumes.length,
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itemBuilder: (_, i) {
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var item = controller.volumes[i];
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return _buildChapters(item);
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},
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),
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);
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}
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Widget _buildChapters(NovelDetailVolume item) {
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return Obx(
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() {
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var volume = controller.selectIds[item.volumeId]!;
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return ExpansionTile(
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title: Text("${item.volumeName}(共${item.chapters.length}话)"),
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leading: SizedBox(
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width: 40,
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child: Checkbox(
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value: volume.length == item.chapters.length,
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onChanged: (e) {
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if (e!) {
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volume.addAll(
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item.chapters
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.where((x) => !NovelDownloadService.instance.downloadIds
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.contains(
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"${novelId}_${x.volumeId}_${x.chapterId}"))
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.map((e) => e.chapterId),
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);
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} else {
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volume.clear();
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}
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},
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),
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),
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children: item.chapters
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.map(
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(chapter) => CheckboxListTile(
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value: volume.contains(chapter.chapterId),
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controlAffinity: ListTileControlAffinity.leading,
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title: Text(
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chapter.chapterName,
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style: Get.textTheme.titleSmall,
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),
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enabled: !NovelDownloadService.instance.downloadIds.contains(
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"${novelId}_${chapter.volumeId}_${chapter.chapterId}"),
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subtitle: NovelDownloadService.instance.downloadIds.contains(
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"${novelId}_${chapter.volumeId}_${chapter.chapterId}")
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? const Text("已下载")
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: null,
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onChanged: (e) {
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if (e!) {
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volume.add(chapter.chapterId);
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} else {
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volume.remove(chapter.chapterId);
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}
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},
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),
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)
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.toList(),
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);
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},
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);
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}
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}
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