136 lines
4.9 KiB
Dart
136 lines
4.9 KiB
Dart
import 'dart:io';
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import 'package:flutter/material.dart';
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import 'package:flutter_downloader/flutter_downloader.dart';
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import 'package:provider/provider.dart';
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import '../episodes/episode_detail.dart';
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import '../state/download_state.dart';
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import '../util/pageroute.dart';
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class DownloadList extends StatefulWidget {
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DownloadList({Key key}) : super(key: key);
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@override
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_DownloadListState createState() => _DownloadListState();
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}
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Widget _downloadButton(EpisodeTask task, BuildContext context) {
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var downloader = Provider.of<DownloadState>(context, listen: false);
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switch (task.status.value) {
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case 2:
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return IconButton(
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icon: Icon(
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Icons.pause_circle_filled,
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),
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onPressed: () => downloader.pauseTask(task.episode),
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);
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case 4:
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return Row(
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mainAxisSize: MainAxisSize.min,
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children: <Widget>[
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IconButton(
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icon: Icon(Icons.refresh, color: Colors.red),
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onPressed: () => downloader.retryTask(task.episode),
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),
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IconButton(
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icon: Icon(Icons.close),
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onPressed: () => downloader.delTask(task.episode),
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),
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],
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);
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case 6:
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return IconButton(
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icon: Icon(Icons.play_circle_filled),
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onPressed: () => downloader.resumeTask(task.episode),
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);
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break;
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default:
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return Center();
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}
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}
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class _DownloadListState extends State<DownloadList> {
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@override
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Widget build(BuildContext context) {
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return SliverPadding(
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padding: EdgeInsets.zero,
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sliver: Consumer<DownloadState>(builder: (_, downloader, __) {
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var tasks = downloader.episodeTasks
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.where((task) => task.status.value != 3)
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.toList();
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return tasks.length > 0
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? SliverPadding(
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padding: EdgeInsets.all(5.0),
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sliver: SliverList(
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delegate: SliverChildBuilderDelegate(
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(context, index) {
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return ListTile(
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onTap: () => Navigator.push(
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context,
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ScaleRoute(
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page: EpisodeDetail(
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episodeItem: tasks[index].episode,
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)),
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),
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title: Row(
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mainAxisSize: MainAxisSize.min,
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mainAxisAlignment: MainAxisAlignment.start,
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children: <Widget>[
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Expanded(
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flex: 5,
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child: Container(
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child: Text(
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tasks[index].episode.title,
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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),
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),
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),
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Expanded(
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flex: 1,
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child: tasks[index].progress >= 0 &&
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tasks[index].status !=
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DownloadTaskStatus.failed
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? Container(
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width: 40.0,
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padding:
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EdgeInsets.symmetric(horizontal: 2),
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alignment: Alignment.center,
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decoration: BoxDecoration(
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borderRadius: BorderRadius.all(
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Radius.circular(6)),
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color: Colors.red),
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child: Text(
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'${tasks[index].progress}%',
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textAlign: TextAlign.center,
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maxLines: 1,
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style: TextStyle(color: Colors.white),
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))
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: Container(),
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),
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],
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),
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subtitle: SizedBox(
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height: 2,
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child: LinearProgressIndicator(
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value: tasks[index].progress / 100,
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),
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),
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leading: CircleAvatar(
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backgroundImage: tasks[index].episode.avatarImage),
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trailing: _downloadButton(tasks[index], context),
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);
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},
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childCount: tasks.length,
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),
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),
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)
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: SliverToBoxAdapter(
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child: Center(),
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);
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}),
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);
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}
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}
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