import 'dart:io';
import 'dart:math';
import 'package:flutter/material.dart';
import 'package:flutter_hbb/mobile/pages/file_manager_page.dart';
import 'package:flutter_hbb/models/file_model.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import 'package:get/get.dart';
import 'package:provider/provider.dart';
import 'package:wakelock/wakelock.dart';
import '../../common.dart';
import '../../models/model.dart';
import '../../models/platform_model.dart';
class FileManagerPage extends StatefulWidget {
FileManagerPage({Key? key, required this.id}) : super(key: key);
final String id;
@override
State<StatefulWidget> createState() => _FileManagerPageState();
}
class _FileManagerPageState extends State<FileManagerPage>
with AutomaticKeepAliveClientMixin {
final _localSelectedItems = SelectedItems();
final _remoteSelectedItems = SelectedItems();
/// FFI with name file_transfer_id
FFI get _ffi => ffi('ft_${widget.id}');
FileModel get model => _ffi.fileModel;
SelectedItems getSelectedItem(bool isLocal) {
return isLocal ? _localSelectedItems : _remoteSelectedItems;
}
@override
void initState() {
super.initState();
Get.put(FFI()..connect(widget.id, isFileTransfer: true),
tag: 'ft_${widget.id}');
// _ffi.ffiModel.updateEventListener(widget.id);
if (!Platform.isLinux) {
Wakelock.enable();
}
print("init success with id ${widget.id}");
}
@override
void dispose() {
model.onClose();
_ffi.close();
SmartDialog.dismiss();
if (!Platform.isLinux) {
Wakelock.disable();
}
Get.delete<FFI>(tag: 'ft_${widget.id}');
super.dispose();
}
@override
Widget build(BuildContext context) {
super.build(context);
return ChangeNotifierProvider.value(
value: _ffi.fileModel,
child: Consumer<FileModel>(builder: (_context, _model, _child) {
return WillPopScope(
onWillPop: () async {
if (model.selectMode) {
model.toggleSelectMode();
}
return false;
},
child: Scaffold(
body: Row(
children: [
Flexible(flex: 3, child: body(isLocal: true)),
Flexible(flex: 3, child: body(isLocal: false)),
Flexible(flex: 2, child: statusList())
],
),
));
}));
}
Widget menu({bool isLocal = false}) {
return PopupMenuButton<String>(
icon: Icon(Icons.more_vert),
itemBuilder: (context) {
return [
PopupMenuItem(
child: Row(
children: [
Icon(
model.getCurrentShowHidden(isLocal)
? Icons.check_box_outlined
: Icons.check_box_outline_blank,
color: Colors.black),
SizedBox(width: 5),
Text(translate("Show Hidden Files"))
],
),
value: "hidden",
)
];
},
onSelected: (v) {
if (v == "hidden") {
model.toggleShowHidden(local: isLocal);
}
});
}
Widget body({bool isLocal = false}) {
final fd = isLocal ? model.currentLocalDir : model.currentRemoteDir;
final entries = fd.entries;
final sortIndex = (SortBy style) {
switch (style) {
case SortBy.Name:
return 1;
case SortBy.Type:
return 0;
case SortBy.Modified:
return 2;
case SortBy.Size:
return 3;
}
}(model.getSortStyle(isLocal));
final sortAscending =
isLocal ? model.localSortAscending : model.remoteSortAscending;
return Container(
decoration: BoxDecoration(
color: Colors.white54, border: Border.all(color: Colors.black26)),
margin: const EdgeInsets.all(16.0),
padding: const EdgeInsets.all(8.0),
child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
headTools(isLocal),
Expanded(
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Expanded(
child: SingleChildScrollView(
child: DataTable(
showCheckboxColumn: true,
dataRowHeight: 25,
headingRowHeight: 30,
columnSpacing: 8,
showBottomBorder: true,
sortColumnIndex: sortIndex,
sortAscending: sortAscending,
columns: [
DataColumn(label: Text(translate(" "))), // icon
DataColumn(
label: Text(
translate("Name"),
),
onSort: (columnIndex, ascending) {
model.changeSortStyle(SortBy.Name,
isLocal: isLocal, ascending: ascending);
}),
DataColumn(
label: Text(
translate("Modified"),
),
onSort: (columnIndex, ascending) {
model.changeSortStyle(SortBy.Modified,
isLocal: isLocal, ascending: ascending);
}),
DataColumn(
label: Text(translate("Size")),
onSort: (columnIndex, ascending) {
model.changeSortStyle(SortBy.Size,
isLocal: isLocal, ascending: ascending);
}),
],
rows: entries.map((entry) {
final sizeStr = entry.isFile
? readableFileSize(entry.size.toDouble())
: "";
return DataRow(
key: ValueKey(entry.name),
onSelectChanged: (s) {
if (s != null) {
if (s) {
getSelectedItem(isLocal).add(isLocal, entry);
} else {
getSelectedItem(isLocal).remove(entry);
}
setState(() {});
}
},
selected: getSelectedItem(isLocal).contains(entry),
cells: [
DataCell(Icon(
entry.isFile ? Icons.feed_outlined : Icons.folder,
size: 25)),
DataCell(
ConstrainedBox(
constraints: BoxConstraints(maxWidth: 100),
child: Tooltip(
message: entry.name,
child: Text(entry.name,
overflow: TextOverflow.ellipsis),
)), onTap: () {
if (entry.isDirectory) {
model.openDirectory(entry.path, isLocal: isLocal);
if (isLocal) {
_localSelectedItems.clear();
} else {
_remoteSelectedItems.clear();
}
} else {
// Perform file-related tasks.
final _selectedItems = getSelectedItem(isLocal);
if (_selectedItems.contains(entry)) {
_selectedItems.remove(entry);
} else {
_selectedItems.add(isLocal, entry);
}
setState(() {});
}
}),
DataCell(Text(
entry
.lastModified()
.toString()
.replaceAll(".000", "") +
" ",
style: TextStyle(
fontSize: 12, color: MyTheme.darkGray),
)),
DataCell(Text(
sizeStr,
style: TextStyle(
fontSize: 12, color: MyTheme.darkGray),
)),
]);
}).toList(),
),
),
)
],
)),
// Center(child: listTail(isLocal: isLocal)),
// Expanded(
// child: ListView.builder(
// itemCount: entries.length + 1,
// itemBuilder: (context, index) {
// if (index >= entries.length) {
// return listTail(isLocal: isLocal);
// }
// var selected = false;
// if (model.selectMode) {
// selected = _selectedItems.contains(entries[index]);
// }
//
// final sizeStr = entries[index].isFile
// ? readableFileSize(entries[index].size.toDouble())
// : "";
// return Card(
// child: ListTile(
// leading: Icon(
// entries[index].isFile ? Icons.feed_outlined : Icons.folder,
// size: 40),
// title: Text(entries[index].name),
// selected: selected,
// subtitle: Text(
// entries[index]
// .lastModified()
// .toString()
// .replaceAll(".000", "") +
// " " +
// sizeStr,
// style: TextStyle(fontSize: 12, color: MyTheme.darkGray),
// ),
// trailing: needShowCheckBox()
// ? Checkbox(
// value: selected,
// onChanged: (v) {
// if (v == null) return;
// if (v && !selected) {
// _selectedItems.add(isLocal, entries[index]);
// } else if (!v && selected) {
// _selectedItems.remove(entries[index]);
// }
// setState(() {});
// })
// : PopupMenuButton<String>(
// icon: Icon(Icons.more_vert),
// itemBuilder: (context) {
// return [
// PopupMenuItem(
// child: Text(translate("Delete")),
// value: "delete",
// ),
// PopupMenuItem(
// child: Text(translate("Multi Select")),
// value: "multi_select",
// ),
// PopupMenuItem(
// child: Text(translate("Properties")),
// value: "properties",
// enabled: false,
// )
// ];
// },
// onSelected: (v) {
// if (v == "delete") {
// final items = SelectedItems();
// items.add(isLocal, entries[index]);
// model.removeAction(items);
// } else if (v == "multi_select") {
// _selectedItems.clear();
// model.toggleSelectMode();
// }
// }),
// onTap: () {
// if (model.selectMode && !_selectedItems.isOtherPage(isLocal)) {
// if (selected) {
// _selectedItems.remove(entries[index]);
// } else {
// _selectedItems.add(isLocal, entries[index]);
// }
// setState(() {});
// return;
// }
// if (entries[index].isDirectory) {
// model.openDirectory(entries[index].path, isLocal: isLocal);
// breadCrumbScrollToEnd(isLocal);
// } else {
// // Perform file-related tasks.
// }
// },
// onLongPress: () {
// _selectedItems.clear();
// model.toggleSelectMode();
// if (model.selectMode) {
// _selectedItems.add(isLocal, entries[index]);
// }
// setState(() {});
// },
// ),
// );
// },
// ))
]),
);
}
/// transfer status list
/// watch transfer status
Widget statusList() {
return PreferredSize(
child: Container(
margin: const EdgeInsets.only(top: 16.0, bottom: 16.0, right: 16.0),
padding: const EdgeInsets.all(8.0),
decoration: BoxDecoration(
color: Colors.white70, border: Border.all(color: Colors.grey)),
child: Obx(
() => ListView.builder(
itemBuilder: (BuildContext context, int index) {
final item = model.jobTable[index];
return Column(
mainAxisSize: MainAxisSize.min,
children: [
Row(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Transform.rotate(
angle: item.isRemote ? pi : 0,
child: Icon(Icons.send)),
SizedBox(
width: 16.0,
),
Expanded(
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Tooltip(
message: item.jobName,
child: Text(
'${item.jobName}',
maxLines: 1,
style: TextStyle(color: Colors.black45),
overflow: TextOverflow.ellipsis,
)),
Wrap(
children: [
Text(
'${item.state.display()} ${max(0, item.fileNum)}/${item.fileCount} '),
Text(
'${translate("files")} ${readableFileSize(item.totalSize.toDouble())} '),
Offstage(
offstage:
item.state != JobState.inProgress,
child: Text(
'${readableFileSize(item.speed) + "/s"} ')),
Offstage(
offstage: item.totalSize <= 0,
child: Text(
'${(item.finishedSize.toDouble() * 100 / item.totalSize.toDouble()).toStringAsFixed(2)}%'),
),
],
),
],
),
),
Row(
mainAxisAlignment: MainAxisAlignment.end,
children: [
Offstage(
offstage: item.state != JobState.paused,
child: IconButton(
onPressed: () {
model.resumeJob(item.id);
},
icon: Icon(Icons.restart_alt_rounded)),
),
IconButton(
icon: Icon(Icons.delete),
onPressed: () {
model.jobTable.removeAt(index);
model.cancelJob(item.id);
},
),
],
)
],
),
SizedBox(
height: 8.0,
),
Divider(
height: 2.0,
)
],
);
},
itemCount: model.jobTable.length,
),
),
),
preferredSize: Size(200, double.infinity));
}
goBack({bool? isLocal}) {
model.goToParentDirectory(isLocal: isLocal);
}
Widget headTools(bool isLocal) => Container(
child: Column(
children: [
// symbols
PreferredSize(
child: Row(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Container(
width: 50,
height: 50,
decoration: BoxDecoration(color: Colors.blue),
padding: EdgeInsets.all(8.0),
child: FutureBuilder<String>(
future: bind.sessionGetPlatform(
id: _ffi.id, isRemote: !isLocal),
builder: (context, snapshot) {
if (snapshot.hasData && snapshot.data!.isNotEmpty) {
return getPlatformImage('${snapshot.data}');
} else {
return CircularProgressIndicator(
color: Colors.white,
);
}
})),
Text(isLocal
? translate("Local Computer")
: translate("Remote Computer"))
.marginOnly(left: 8.0)
],
),
preferredSize: Size(double.infinity, 70)),
// buttons
Row(
children: [
Row(
children: [
IconButton(
onPressed: () {
model.goHome(isLocal: isLocal);
},
icon: Icon(Icons.home_outlined)),
IconButton(
icon: Icon(Icons.arrow_upward),
onPressed: () {
goBack(isLocal: isLocal);
},
),
menu(isLocal: isLocal),
],
),
Expanded(
child: Container(
decoration: BoxDecoration(
border: Border.all(color: Colors.black12)),
child: TextField(
decoration: InputDecoration(
border: InputBorder.none,
isDense: true,
prefix:
Padding(padding: EdgeInsets.only(left: 4.0)),
suffix: DropdownButton<String>(
isDense: true,
underline: Offstage(),
items: [
// TODO: favourite
DropdownMenuItem(
child: Text('/'),
value: '/',
)
],
onChanged: (path) {
if (path is String && path.isNotEmpty) {
model.openDirectory(path, isLocal: isLocal);
}
})),
controller: TextEditingController(
text: isLocal
? model.currentLocalDir.path
: model.currentRemoteDir.path),
onSubmitted: (path) {
model.openDirectory(path, isLocal: isLocal);
},
))),
IconButton(
onPressed: () {
model.refresh(isLocal: isLocal);
},
icon: Icon(Icons.refresh))
],
),
Row(
textDirection: isLocal ? TextDirection.ltr : TextDirection.rtl,
children: [
Expanded(
child: Row(
mainAxisAlignment:
isLocal ? MainAxisAlignment.start : MainAxisAlignment.end,
children: [
IconButton(
onPressed: () {
final name = TextEditingController();
DialogManager.show((setState, close) =>
CustomAlertDialog(
title: Text(translate("Create Folder")),
content: Column(
mainAxisSize: MainAxisSize.min,
children: [
TextFormField(
decoration: InputDecoration(
labelText: translate(
"Please enter the folder name"),
),
controller: name,
),
],
),
actions: [
TextButton(
style: flatButtonStyle,
onPressed: () => close(false),
child: Text(translate("Cancel"))),
ElevatedButton(
style: flatButtonStyle,
onPressed: () {
if (name.value.text.isNotEmpty) {
model.createDir(
PathUtil.join(
model
.getCurrentDir(isLocal)
.path,
name.value.text,
model.getCurrentIsWindows(
isLocal)),
isLocal: isLocal);
close();
}
},
child: Text(translate("OK")))
]));
},
icon: Icon(Icons.create_new_folder_outlined)),
IconButton(
onPressed: () async {
final items = isLocal
? _localSelectedItems
: _remoteSelectedItems;
await (model.removeAction(items, isLocal: isLocal));
items.clear();
},
icon: Icon(Icons.delete_forever_outlined)),
],
),
),
TextButton.icon(
onPressed: () {
final items = getSelectedItem(isLocal);
model.sendFiles(items, isRemote: !isLocal);
items.clear();
},
icon: Transform.rotate(
angle: isLocal ? 0 : pi,
child: Icon(
Icons.send,
color: Colors.black54,
),
),
label: Text(
isLocal ? translate('Send') : translate('Receive'),
style: TextStyle(
color: Colors.black54,
),
)),
],
).marginOnly(top: 8.0)
],
));
Widget listTail({bool isLocal = false}) {
final dir = isLocal ? model.currentLocalDir : model.currentRemoteDir;
return Container(
height: 100,
child: Column(
children: [
Padding(
padding: EdgeInsets.fromLTRB(30, 5, 30, 0),
child: Text(
dir.path,
style: TextStyle(color: MyTheme.darkGray),
),
),
Padding(
padding: EdgeInsets.all(2),
child: Text(
"${translate("Total")}: ${dir.entries.length} ${translate("items")}",
style: TextStyle(color: MyTheme.darkGray),
),
)
],
),
);
}
@override
bool get wantKeepAlive => true;
/// Get the image for the current [platform].
Widget getPlatformImage(String platform) {
platform = platform.toLowerCase();
if (platform == 'mac os')
platform = 'mac';
else if (platform != 'linux' && platform != 'android') platform = 'win';
return Image.asset('assets/$platform.png', width: 25, height: 25);
}
}