app/lib/ui/home/downloader/downloader_ui.dart
2024-02-25 11:33:16 +08:00

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import 'package:file_sizes/file_sizes.dart';
import 'package:intl/intl.dart';
import 'package:starcitizen_doctor/base/ui.dart';
import 'package:starcitizen_doctor/base/ui_model.dart';
import 'package:starcitizen_doctor/common/io/aria2c.dart';
import 'downloader_ui_model.dart';
class DownloaderUI extends BaseUI<DownloaderUIModel> {
final DateFormat formatter = DateFormat('yyyy-MM-dd HH:mm:ss');
@override
Widget? buildBody(BuildContext context, DownloaderUIModel model) {
return makeDefaultPage(context, model,
content: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const SizedBox(height: 12),
Row(
children: [
const Spacer(),
const SizedBox(width: 24),
const SizedBox(width: 12),
for (final item in <MapEntry<String, IconData>, String>{
const MapEntry("settings", FluentIcons.settings): "限速设置",
if (model.tasks.isNotEmpty)
const MapEntry("pause_all", FluentIcons.pause): "全部暂停",
if (model.waitingTasks.isNotEmpty)
const MapEntry("resume_all", FluentIcons.download): "恢复全部",
if (model.tasks.isNotEmpty || model.waitingTasks.isNotEmpty)
const MapEntry("cancel_all", FluentIcons.cancel): "全部取消",
}.entries)
Padding(
padding: const EdgeInsets.only(left: 6, right: 6),
child: Button(
child: Padding(
padding: const EdgeInsets.all(4),
child: Row(
children: [
Icon(item.key.value),
const SizedBox(width: 6),
Text(item.value),
],
),
),
onPressed: () => model.onTapButton(item.key.key)),
),
const SizedBox(width: 12),
],
),
if (model.getTasksLen() == 0)
const Expanded(
child: Center(
child: Text("无下载任务"),
))
else
Expanded(
child: ListView.builder(
itemBuilder: (BuildContext context, int index) {
final (task, type, isFirstType) = model.getTaskAndType(index);
final nt = DownloaderUIModel.getTaskTypeAndName(task);
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
if (isFirstType)
Column(
children: [
Container(
padding: EdgeInsets.only(
left: 24,
right: 24,
top: index == 0 ? 0 : 12,
bottom: 12),
margin: const EdgeInsets.only(top: 6, bottom: 6),
child: Row(
children: [
Expanded(
child: Row(
children: [
Text(
"${model.listHeaderStatusMap[type]}",
style: const TextStyle(
fontSize: 24,
fontWeight: FontWeight.bold),
),
],
)),
],
),
),
],
),
Container(
padding: const EdgeInsets.only(
left: 12, right: 12, top: 12, bottom: 12),
margin: const EdgeInsets.only(
left: 12, right: 12, top: 6, bottom: 6),
decoration: BoxDecoration(
color: FluentTheme.of(context)
.cardColor
.withOpacity(.06),
borderRadius: BorderRadius.circular(7),
),
child: Row(
children: [
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
nt.value,
style: const TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold),
),
const SizedBox(height: 6),
Row(
children: [
Text(
"总大小:${FileSize.getSize(task.totalLength ?? 0)}",
style: const TextStyle(fontSize: 14),
),
const SizedBox(width: 12),
if (nt.key == "torrent" &&
task.verifiedLength != null &&
task.verifiedLength != 0)
Text(
"校验中...${FileSize.getSize(task.verifiedLength)}",
style: const TextStyle(fontSize: 14),
)
else if (task.status == "active")
Text(
"下载中... (${((task.completedLength ?? 0) * 100 / (task.totalLength ?? 1)).toStringAsFixed(4)}%)")
else
Text(
"状态:${model.statusMap[task.status]}",
style: const TextStyle(fontSize: 14),
),
const SizedBox(width: 24),
if (task.status == "active" &&
task.verifiedLength == null)
Text(
"ETA: ${formatter.format(DateTime.now().add(Duration(seconds: model.getETA(task))))}"),
],
),
],
),
const Spacer(),
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
"已上传:${FileSize.getSize(task.uploadLength)}"),
Text(
"已下载:${FileSize.getSize(task.completedLength)}"),
],
),
const SizedBox(width: 18),
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
"↑:${FileSize.getSize(task.uploadSpeed)}/s"),
Text(
"↓:${FileSize.getSize(task.downloadSpeed)}/s"),
],
),
const SizedBox(width: 32),
if (type != "stopped")
DropDownButton(
closeAfterClick: false,
title: const Padding(
padding: EdgeInsets.all(3),
child: Text('选项'),
),
items: [
if (task.status == "paused")
MenuFlyoutItem(
leading:
const Icon(FluentIcons.download),
text: const Text('继续下载'),
onPressed: () =>
model.resumeTask(task.gid))
else if (task.status == "active")
MenuFlyoutItem(
leading: const Icon(FluentIcons.pause),
text: const Text('暂停下载'),
onPressed: () =>
model.pauseTask(task.gid)),
const MenuFlyoutSeparator(),
MenuFlyoutItem(
leading: const Icon(
FluentIcons.chrome_close,
size: 14,
),
text: const Text('取消下载'),
onPressed: () =>
model.cancelTask(task.gid)),
MenuFlyoutItem(
leading: const Icon(
FluentIcons.folder_open,
size: 14,
),
text: const Text('打开文件夹'),
onPressed: () => model.openFolder(task)),
],
),
const SizedBox(width: 12),
],
),
),
],
);
},
itemCount: model.getTasksLen(),
)),
Container(
color: FluentTheme.of(context).cardColor.withOpacity(.06),
child: Padding(
padding: const EdgeInsets.only(left: 12, bottom: 3, top: 3),
child: Row(
children: [
Container(
width: 8,
height: 8,
decoration: BoxDecoration(
color: Aria2cManager.isAvailable
? Colors.green
: Colors.white,
borderRadius: BorderRadius.circular(1000),
),
),
const SizedBox(width: 12),
Text(
"下载: ${FileSize.getSize(model.globalStat?.downloadSpeed ?? 0)}/s 上传:${FileSize.getSize(model.globalStat?.uploadSpeed ?? 0)}/s",
style: const TextStyle(fontSize: 12),
)
],
),
),
),
],
));
}
@override
String getUITitle(BuildContext context, DownloaderUIModel model) => "下载管理";
}