Files
rustdesk/flutter/lib/desktop/pages/file_manager_page.dart
T
RustDeskandClaude Opus 5.5 2016f48dd7 fix(file-transfer): keyboard navigation in the desktop file list (#16642)
* fix(file-transfer): keyboard navigation in the desktop file list

Up/Down never moved the selection in the desktop file transfer list. The
arrow keys fell through to directional focus traversal instead, which
moved focus out of the list and stopped type-to-search until the mouse
entered the list again.

Handle the navigation keys on the list, as the Sciter grid did:
- Up/Down move the selection one row; Shift extends or shrinks a range
  from its anchor.
- PageUp/PageDown go to the edge of the visible rows first, then a page
  further; Home/End go to the first/last row. Shift extends with each.
- Enter/numpad Enter opens the selected folder, like a double click.
- Left/Right are consumed so focus does not jump to the other pane.

Type-to-search now ignores control characters. On macOS and Linux Enter
carries "\r", which matched no name and cleared the selection before
Enter could open it.

Fixes #16635

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(file-transfer): keep default keys on focused file list children

The navigation bindings wrapped the whole file list, sort headers
included, so a header focused with Tab lost Enter to sort and the arrow
keys to move between headers: Enter ran the open-folder binding instead.

Handle the bindings only while the list itself has primary focus and let
keys on a focused child take their default path.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(file-transfer): focus the file list when a row is clicked

The navigation keys only act while the file list holds primary focus.
Keyboard focus was handed to the list only when the mouse entered it,
so after Tab moved focus to a sort header, clicking a row left the
arrow keys inert until the mouse left and re-entered the list.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-21 15:50:38 +08:00

1860 lines
72 KiB
Dart

import 'dart:async';
import 'dart:io';
import 'dart:math';
import 'package:extended_text/extended_text.dart';
import 'package:flutter_hbb/common/widgets/dialog.dart';
import 'package:flutter_hbb/desktop/widgets/dragable_divider.dart';
import 'package:percent_indicator/percent_indicator.dart';
import 'package:desktop_drop/desktop_drop.dart';
import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_breadcrumb/flutter_breadcrumb.dart';
import 'package:flutter_hbb/desktop/widgets/list_search_action_listener.dart';
import 'package:flutter_hbb/desktop/widgets/menu_button.dart';
import 'package:flutter_hbb/desktop/widgets/tabbar_widget.dart';
import 'package:flutter_hbb/models/file_model.dart';
import 'package:flutter_svg/flutter_svg.dart';
import 'package:get/get.dart';
import 'package:flutter_hbb/web/dummy.dart'
if (dart.library.html) 'package:flutter_hbb/web/web_unique.dart';
import '../../consts.dart';
import '../../desktop/widgets/material_mod_popup_menu.dart' as mod_menu;
import '../../common.dart';
import '../../models/model.dart';
import '../../models/platform_model.dart';
import '../widgets/popup_menu.dart';
/// status of location bar
enum LocationStatus {
/// normal bread crumb bar
bread,
/// show path text field
pathLocation,
/// show file search bar text field
fileSearchBar
}
/// The status of currently focused scope of the mouse
enum MouseFocusScope {
/// Mouse is in local field.
local,
/// Mouse is in remote field.
remote,
/// Mouse is not in local field, remote neither.
none
}
class FileManagerPage extends StatefulWidget {
FileManagerPage(
{Key? key,
required this.id,
required this.password,
required this.isSharedPassword,
this.tabController,
this.connToken,
this.forceRelay})
: super(key: key);
final String id;
final String? password;
final bool? isSharedPassword;
final bool? forceRelay;
final String? connToken;
final DesktopTabController? tabController;
final SimpleWrapper<State<FileManagerPage>?> _lastState = SimpleWrapper(null);
FFI get ffi => (_lastState.value! as _FileManagerPageState)._ffi;
@override
State<StatefulWidget> createState() {
final state = _FileManagerPageState();
_lastState.value = state;
return state;
}
}
class _FileManagerPageState extends State<FileManagerPage>
with AutomaticKeepAliveClientMixin, WidgetsBindingObserver {
final _mouseFocusScope = Rx<MouseFocusScope>(MouseFocusScope.none);
final _dropMaskVisible = false.obs; // TODO impl drop mask
final _overlayKeyState = OverlayKeyState();
final _uniqueKey = UniqueKey();
late FFI _ffi;
FileModel get model => _ffi.fileModel;
JobController get jobController => model.jobController;
@override
void initState() {
super.initState();
_ffi = FFI(null);
_ffi.start(widget.id,
isFileTransfer: true,
password: widget.password,
isSharedPassword: widget.isSharedPassword,
connToken: widget.connToken,
forceRelay: widget.forceRelay);
WidgetsBinding.instance.addPostFrameCallback((_) {
_ffi.dialogManager
.showLoading(translate('Connecting...'), onCancel: closeConnection);
});
Get.put<FFI>(_ffi, tag: 'ft_${widget.id}');
WakelockManager.enable(_uniqueKey);
if (isWeb) {
_ffi.ffiModel.updateEventListener(_ffi.sessionId, widget.id);
}
debugPrint("File manager page init success with id ${widget.id}");
_ffi.dialogManager.setOverlayState(_overlayKeyState);
// Call onSelected in post frame callback, since we cannot guarantee that the callback will not call setState.
WidgetsBinding.instance.addPostFrameCallback((_) {
widget.tabController?.onSelected?.call(widget.id);
});
WidgetsBinding.instance.addObserver(this);
}
@override
void dispose() {
model.close().whenComplete(() {
_ffi.close();
_ffi.dialogManager.dismissAll();
WakelockManager.disable(_uniqueKey);
Get.delete<FFI>(tag: 'ft_${widget.id}');
});
WidgetsBinding.instance.removeObserver(this);
super.dispose();
}
@override
bool get wantKeepAlive => true;
@override
void didChangeAppLifecycleState(AppLifecycleState state) {
super.didChangeAppLifecycleState(state);
if (state == AppLifecycleState.resumed) {
jobController.jobTable.refresh();
}
}
Widget willPopScope(Widget child) {
if (isWeb) {
return WillPopScope(
onWillPop: () async {
clientClose(_ffi.sessionId, _ffi);
return false;
},
child: child,
);
} else {
return child;
}
}
@override
Widget build(BuildContext context) {
super.build(context);
return Overlay(key: _overlayKeyState.key, initialEntries: [
OverlayEntry(builder: (_) {
return willPopScope(Scaffold(
backgroundColor: Theme.of(context).scaffoldBackgroundColor,
body: Row(
children: [
if (!isWeb)
Flexible(
flex: 3,
child: dropArea(FileManagerView(
model.localController, _ffi, _mouseFocusScope))),
Flexible(
flex: 3,
child: dropArea(FileManagerView(
model.remoteController, _ffi, _mouseFocusScope))),
Flexible(flex: 2, child: statusList())
],
),
));
})
]);
}
Widget dropArea(FileManagerView fileView) {
return DropTarget(
onDragDone: (detail) =>
handleDragDone(detail, fileView.controller.isLocal),
onDragEntered: (enter) {
_dropMaskVisible.value = true;
},
onDragExited: (exit) {
_dropMaskVisible.value = false;
},
child: fileView);
}
Widget generateCard(Widget child) {
return Container(
decoration: BoxDecoration(
color: Theme.of(context).cardColor,
borderRadius: BorderRadius.all(
Radius.circular(15.0),
),
),
child: child,
);
}
/// transfer status list
/// watch transfer status
Widget statusList() {
Widget getIcon(JobProgress job) {
final color = Theme.of(context).tabBarTheme.labelColor;
switch (job.type) {
case JobType.deleteDir:
case JobType.deleteFile:
return Icon(Icons.delete_outline, color: color);
default:
return Transform.rotate(
angle: isWeb
? job.isRemoteToLocal
? pi / 2
: pi / 2 * 3
: job.isRemoteToLocal
? pi
: 0,
child: Icon(Icons.arrow_forward_ios, color: color),
);
}
}
statusListView(List<JobProgress> jobs) => ListView.builder(
controller: ScrollController(),
itemBuilder: (BuildContext context, int index) {
final item = jobs[index];
final status = item.getStatus();
return Padding(
padding: const EdgeInsets.only(bottom: 5),
child: generateCard(
Column(
mainAxisSize: MainAxisSize.min,
children: [
Row(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
getIcon(item)
.marginSymmetric(horizontal: 10, vertical: 12),
Expanded(
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Tooltip(
waitDuration: Duration(milliseconds: 500),
message: item.jobName,
child: ExtendedText(
item.jobName,
maxLines: 1,
overflow: TextOverflow.ellipsis,
overflowWidget: TextOverflowWidget(
child: Text("..."),
position: TextOverflowPosition.start),
),
),
Tooltip(
waitDuration: Duration(milliseconds: 500),
message: status,
child: Text(status,
style: TextStyle(
fontSize: 12,
color: MyTheme.darkGray,
)).marginOnly(top: 6),
),
Offstage(
offstage: item.type != JobType.transfer ||
item.state != JobState.inProgress,
child: LinearPercentIndicator(
animateFromLastPercent: true,
center: SizedBox.expand(
child: ShaderMask(
blendMode: BlendMode.srcATop,
shaderCallback: (bounds) =>
LinearGradient(
colors: [
Colors.white,
Colors.transparent,
],
stops: [item.percent, item.percent],
).createShader(bounds),
child: FittedBox(
fit: BoxFit.scaleDown,
child: Text.rich(
TextSpan(
text: item.percentText,
children: [
if (item.recvJobRes)
TextSpan(
text:
' ${readableFileSize(item.speed)}/s',
style: TextStyle(
fontSize: 12,
fontWeight: FontWeight.w300,
color: MyTheme.darkGray,
),
),
],
),
),
),
),
),
barRadius: Radius.circular(15),
percent: item.percent,
progressColor: MyTheme.accent,
backgroundColor: Theme.of(context).hoverColor,
lineHeight: kDesktopFileTransferRowHeight,
).paddingSymmetric(vertical: 8),
),
],
),
),
Row(
mainAxisAlignment: MainAxisAlignment.end,
children: [
Offstage(
offstage: item.state != JobState.paused,
child: MenuButton(
tooltip: translate("Resume"),
onPressed: () {
jobController.resumeJob(item.id);
},
child: SvgPicture.asset(
"assets/refresh.svg",
colorFilter: svgColor(Colors.white),
),
color: MyTheme.accent,
hoverColor: MyTheme.accent80,
),
),
MenuButton(
tooltip: translate("Delete"),
child: SvgPicture.asset(
"assets/close.svg",
colorFilter: svgColor(Colors.white),
),
onPressed: () {
jobController.jobTable.removeAt(index);
jobController.cancelJob(item.id);
},
color: MyTheme.accent,
hoverColor: MyTheme.accent80,
),
],
).marginAll(12),
],
),
],
),
),
);
},
itemCount: jobController.jobTable.length,
);
return PreferredSize(
preferredSize: const Size(200, double.infinity),
child: Container(
margin: const EdgeInsets.only(top: 16.0, bottom: 16.0, right: 16.0),
padding: const EdgeInsets.all(8.0),
child: Obx(
() => jobController.jobTable.isEmpty
? generateCard(
Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
SvgPicture.asset(
"assets/transfer.svg",
colorFilter: svgColor(
Theme.of(context).tabBarTheme.labelColor),
height: 40,
).paddingOnly(bottom: 10),
Text(
translate("No transfers in progress"),
textAlign: TextAlign.center,
textScaler: TextScaler.linear(1.20),
style: TextStyle(
color:
Theme.of(context).tabBarTheme.labelColor),
),
],
),
),
)
: statusListView(jobController.jobTable),
)),
);
}
void handleDragDone(DropDoneDetails details, bool isLocal) {
if (isLocal) {
// ignore local
return;
}
final items = SelectedItems(isLocal: false);
for (var file in details.files) {
final f = File(file.path);
items.add(Entry()
..path = file.path
..name = file.name
..size = FileSystemEntity.isDirectorySync(f.path) ? 0 : f.lengthSync());
}
final otherSideData = model.localController.directoryData();
model.remoteController.sendFiles(items, otherSideData);
}
}
class FileManagerView extends StatefulWidget {
final FileController controller;
final FFI _ffi;
final Rx<MouseFocusScope> _mouseFocusScope;
FileManagerView(this.controller, this._ffi, this._mouseFocusScope);
@override
State<StatefulWidget> createState() => _FileManagerViewState();
}
class _FileManagerViewState extends State<FileManagerView> {
final _locationStatus = LocationStatus.bread.obs;
final _locationNode = FocusNode();
final _locationBarKey = GlobalKey();
final _searchText = "".obs;
final _breadCrumbScroller = ScrollController();
final _keyboardNode = FocusNode();
final _listSearchBuffer = TimeoutStringBuffer();
final _nameColWidth = 0.0.obs;
final _modifiedColWidth = 0.0.obs;
final _sizeColWidth = 0.0.obs;
final _fileListScrollController = ScrollController();
final _globalHeaderKey = GlobalKey();
/// [_lastClickTime], [_lastClickEntry] help to handle double click
var _lastClickTime =
DateTime.now().millisecondsSinceEpoch - bind.getDoubleClickTime() - 1000;
Entry? _lastClickEntry;
double? _windowWidthPrev;
double _fileTransferMinimumWidth = 0.0;
FileController get controller => widget.controller;
bool get isLocal => widget.controller.isLocal;
FFI get _ffi => widget._ffi;
SelectedItems get selectedItems => controller.selectedItems;
@override
void initState() {
super.initState();
// register location listener
_locationNode.addListener(onLocationFocusChanged);
controller.directory.listen((e) => breadCrumbScrollToEnd());
}
@override
void dispose() {
_locationNode.removeListener(onLocationFocusChanged);
_locationNode.dispose();
_keyboardNode.dispose();
_breadCrumbScroller.dispose();
_fileListScrollController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
_handleColumnPorportions();
return Container(
margin: const EdgeInsets.all(16.0),
padding: const EdgeInsets.all(8.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
headTools(),
Expanded(
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Expanded(
child: MouseRegion(
onEnter: (evt) {
widget._mouseFocusScope.value = isLocal
? MouseFocusScope.local
: MouseFocusScope.remote;
_keyboardNode.requestFocus();
},
onExit: (evt) =>
widget._mouseFocusScope.value = MouseFocusScope.none,
child: Focus(
canRequestFocus: false,
skipTraversal: true,
onKeyEvent: _onFileListKeyEvent,
child: _buildFileList(context, _fileListScrollController),
),
))
],
),
),
],
),
);
}
void _handleColumnPorportions() {
final windowWidthNow = MediaQuery.of(context).size.width;
if (_windowWidthPrev == null) {
_windowWidthPrev = windowWidthNow;
final defaultColumnWidth = windowWidthNow * 0.115;
_fileTransferMinimumWidth = defaultColumnWidth / 3;
_nameColWidth.value = defaultColumnWidth;
_modifiedColWidth.value = defaultColumnWidth;
_sizeColWidth.value = defaultColumnWidth;
}
if (_windowWidthPrev != windowWidthNow) {
final difference = windowWidthNow / _windowWidthPrev!;
_windowWidthPrev = windowWidthNow;
_fileTransferMinimumWidth *= difference;
_nameColWidth.value *= difference;
_modifiedColWidth.value *= difference;
_sizeColWidth.value *= difference;
}
}
void onLocationFocusChanged() {
debugPrint("focus changed on local");
if (_locationNode.hasFocus) {
// ignore
} else {
// lost focus, change to bread
if (_locationStatus.value != LocationStatus.fileSearchBar) {
_locationStatus.value = LocationStatus.bread;
}
}
}
Widget headTools() {
var uploadButtonTapPosition = RelativeRect.fill;
RxBool isUploadFolder =
(bind.mainGetLocalOption(key: 'upload-folder-button') == 'Y').obs;
return Container(
child: Column(
children: [
// symbols
PreferredSize(
child: Row(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Container(
width: 50,
height: 50,
decoration: BoxDecoration(
borderRadius: BorderRadius.all(Radius.circular(8)),
color: MyTheme.accent,
),
padding: EdgeInsets.all(8.0),
child: FutureBuilder<String>(
future: bind.sessionGetPlatform(
sessionId: _ffi.sessionId,
isRemote: !isLocal),
builder: (context, snapshot) {
if (snapshot.hasData &&
snapshot.data!.isNotEmpty) {
return getPlatformImage('${snapshot.data}');
} else {
return CircularProgressIndicator(
color: Theme.of(context)
.tabBarTheme
.labelColor,
);
}
})),
Text(isLocal
? translate("Local Computer")
: translate("Remote Computer"))
.marginOnly(left: 8.0)
],
),
preferredSize: Size(double.infinity, 70))
.paddingOnly(bottom: 15),
// buttons
Row(
children: [
Row(
children: [
MenuButton(
tooltip: translate('Back'),
padding: EdgeInsets.only(
right: 3,
),
child: RotatedBox(
quarterTurns: 2,
child: SvgPicture.asset(
"assets/arrow.svg",
colorFilter:
svgColor(Theme.of(context).tabBarTheme.labelColor),
),
),
color: Theme.of(context).cardColor,
hoverColor: Theme.of(context).hoverColor,
onPressed: () {
selectedItems.clear();
controller.goBack();
},
),
MenuButton(
tooltip: translate('Parent directory'),
child: RotatedBox(
quarterTurns: 3,
child: SvgPicture.asset(
"assets/arrow.svg",
colorFilter:
svgColor(Theme.of(context).tabBarTheme.labelColor),
),
),
color: Theme.of(context).cardColor,
hoverColor: Theme.of(context).hoverColor,
onPressed: () {
selectedItems.clear();
controller.goToParentDirectory();
},
),
],
),
Expanded(
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 3.0),
child: Container(
decoration: BoxDecoration(
color: Theme.of(context).cardColor,
borderRadius: BorderRadius.all(
Radius.circular(8.0),
),
),
child: Padding(
padding: EdgeInsets.symmetric(vertical: 2.5),
child: GestureDetector(
onTap: () {
_locationStatus.value =
_locationStatus.value == LocationStatus.bread
? LocationStatus.pathLocation
: LocationStatus.bread;
Future.delayed(Duration.zero, () {
if (_locationStatus.value ==
LocationStatus.pathLocation) {
_locationNode.requestFocus();
}
});
},
child: Obx(
() => Container(
child: Row(
children: [
Expanded(
child: _locationStatus.value ==
LocationStatus.bread
? buildBread()
: buildPathLocation()),
],
),
),
),
),
),
),
),
),
Obx(() {
switch (_locationStatus.value) {
case LocationStatus.bread:
return MenuButton(
tooltip: translate('Search'),
onPressed: () {
_locationStatus.value = LocationStatus.fileSearchBar;
Future.delayed(
Duration.zero, () => _locationNode.requestFocus());
},
child: SvgPicture.asset(
"assets/search.svg",
colorFilter:
svgColor(Theme.of(context).tabBarTheme.labelColor),
),
color: Theme.of(context).cardColor,
hoverColor: Theme.of(context).hoverColor,
);
case LocationStatus.pathLocation:
return MenuButton(
onPressed: null,
child: SvgPicture.asset(
"assets/close.svg",
colorFilter:
svgColor(Theme.of(context).tabBarTheme.labelColor),
),
color: Theme.of(context).disabledColor,
hoverColor: Theme.of(context).hoverColor,
);
case LocationStatus.fileSearchBar:
return MenuButton(
tooltip: translate('Clear'),
onPressed: () {
onSearchText("", isLocal);
_locationStatus.value = LocationStatus.bread;
},
child: SvgPicture.asset(
"assets/close.svg",
colorFilter:
svgColor(Theme.of(context).tabBarTheme.labelColor),
),
color: Theme.of(context).cardColor,
hoverColor: Theme.of(context).hoverColor,
);
}
}),
MenuButton(
tooltip: translate('Refresh File'),
padding: EdgeInsets.only(
left: 3,
),
onPressed: () {
controller.refresh();
},
child: SvgPicture.asset(
"assets/refresh.svg",
colorFilter:
svgColor(Theme.of(context).tabBarTheme.labelColor),
),
color: Theme.of(context).cardColor,
hoverColor: Theme.of(context).hoverColor,
),
],
),
Row(
textDirection: isLocal ? TextDirection.ltr : TextDirection.rtl,
children: [
Expanded(
child: Row(
mainAxisAlignment:
isLocal ? MainAxisAlignment.start : MainAxisAlignment.end,
children: [
MenuButton(
tooltip: translate('Home'),
padding: EdgeInsets.only(
right: 3,
),
onPressed: () {
controller.goToHomeDirectory();
},
child: SvgPicture.asset(
"assets/home.svg",
colorFilter:
svgColor(Theme.of(context).tabBarTheme.labelColor),
),
color: Theme.of(context).cardColor,
hoverColor: Theme.of(context).hoverColor,
),
MenuButton(
tooltip: translate('Create Folder'),
onPressed: () {
final name = TextEditingController();
String? errorText;
_ffi.dialogManager.show((setState, close, context) {
name.addListener(() {
if (errorText != null) {
setState(() {
errorText = null;
});
}
});
submit() {
if (name.value.text.isNotEmpty) {
if (!PathUtil.validName(name.value.text,
controller.options.value.isWindows)) {
setState(() {
errorText = translate("Invalid folder name");
});
return;
}
controller.createDir(PathUtil.join(
controller.directory.value.path,
name.value.text,
controller.options.value.isWindows,
));
close();
}
}
cancel() => close(false);
return CustomAlertDialog(
title: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
SvgPicture.asset("assets/folder_new.svg",
colorFilter: svgColor(MyTheme.accent)),
Text(
translate("Create Folder"),
).paddingOnly(
left: 10,
),
],
),
content: Column(
mainAxisSize: MainAxisSize.min,
children: [
TextFormField(
decoration: InputDecoration(
labelText: translate(
"Please enter the folder name",
),
errorText: errorText,
),
controller: name,
autofocus: true,
).workaroundFreezeLinuxMint(),
],
),
actions: [
dialogButton(
"Cancel",
icon: Icon(Icons.close_rounded),
onPressed: cancel,
isOutline: true,
),
dialogButton(
"Ok",
icon: Icon(Icons.done_rounded),
onPressed: submit,
),
],
onSubmit: submit,
onCancel: cancel,
);
});
},
child: SvgPicture.asset(
"assets/folder_new.svg",
colorFilter:
svgColor(Theme.of(context).tabBarTheme.labelColor),
),
color: Theme.of(context).cardColor,
hoverColor: Theme.of(context).hoverColor,
),
Obx(() => MenuButton(
tooltip: translate('Delete'),
onPressed: SelectedItems.valid(selectedItems.items)
? () async {
await (controller
.removeAction(selectedItems));
selectedItems.clear();
}
: null,
child: SvgPicture.asset(
"assets/trash.svg",
colorFilter: svgColor(
Theme.of(context).tabBarTheme.labelColor),
),
color: Theme.of(context).cardColor,
hoverColor: Theme.of(context).hoverColor,
)),
menu(isLocal: isLocal),
],
),
),
if (isWeb)
Obx(() => ElevatedButton.icon(
style: ButtonStyle(
padding: MaterialStateProperty.all<EdgeInsetsGeometry>(
isLocal
? EdgeInsets.only(left: 10)
: EdgeInsets.only(right: 10)),
backgroundColor: MaterialStateProperty.all(
selectedItems.items.isEmpty
? MyTheme.accent80
: MyTheme.accent,
),
),
onPressed: () =>
{webselectFiles(is_folder: isUploadFolder.value)},
label: InkWell(
hoverColor: Colors.transparent,
splashColor: Colors.transparent,
highlightColor: Colors.transparent,
focusColor: Colors.transparent,
onTapDown: (e) {
final x = e.globalPosition.dx;
final y = e.globalPosition.dy;
uploadButtonTapPosition =
RelativeRect.fromLTRB(x, y, x, y);
},
onTap: () async {
final value = await showMenu<bool>(
context: context,
position: uploadButtonTapPosition,
items: [
PopupMenuItem<bool>(
value: false,
child: Text(translate('Upload files')),
),
PopupMenuItem<bool>(
value: true,
child: Text(translate('Upload folder')),
),
]);
if (value != null) {
isUploadFolder.value = value;
bind.mainSetLocalOption(
key: 'upload-folder-button',
value: value ? 'Y' : '');
webselectFiles(is_folder: value);
}
},
child: Icon(Icons.arrow_drop_down),
),
icon: Text(
translate(isUploadFolder.isTrue
? 'Upload folder'
: 'Upload files'),
textAlign: TextAlign.right,
style: TextStyle(
color: Colors.white,
),
).marginOnly(left: 8),
)).marginOnly(left: 16),
Obx(() => ElevatedButton.icon(
style: ButtonStyle(
padding: MaterialStateProperty.all<EdgeInsetsGeometry>(
isLocal
? EdgeInsets.only(left: 10)
: EdgeInsets.only(right: 10)),
backgroundColor: MaterialStateProperty.all(
selectedItems.items.isEmpty
? MyTheme.accent80
: MyTheme.accent,
),
),
onPressed: SelectedItems.valid(selectedItems.items)
? () {
final otherSideData =
controller.getOtherSideDirectoryData();
controller.sendFiles(selectedItems, otherSideData);
selectedItems.clear();
}
: null,
icon: isLocal
? Text(
translate('Send'),
textAlign: TextAlign.right,
style: TextStyle(
color: selectedItems.items.isEmpty
? Theme.of(context).brightness ==
Brightness.light
? MyTheme.grayBg
: MyTheme.darkGray
: Colors.white,
),
)
: isWeb
? Offstage()
: RotatedBox(
quarterTurns: 2,
child: SvgPicture.asset(
"assets/arrow.svg",
colorFilter: svgColor(
selectedItems.items.isEmpty
? Theme.of(context).brightness ==
Brightness.light
? MyTheme.grayBg
: MyTheme.darkGray
: Colors.white),
alignment: Alignment.bottomRight,
),
),
label: isLocal
? SvgPicture.asset(
"assets/arrow.svg",
colorFilter: svgColor(selectedItems.items.isEmpty
? Theme.of(context).brightness ==
Brightness.light
? MyTheme.grayBg
: MyTheme.darkGray
: Colors.white),
)
: Text(
translate(isWeb ? 'Download' : 'Receive'),
style: TextStyle(
color: selectedItems.items.isEmpty
? Theme.of(context).brightness ==
Brightness.light
? MyTheme.grayBg
: MyTheme.darkGray
: Colors.white,
),
),
)),
],
).marginOnly(top: 8.0)
],
),
);
}
Widget menu({bool isLocal = false}) {
var menuPos = RelativeRect.fill;
final List<MenuEntryBase<String>> items = [
MenuEntrySwitch<String>(
switchType: SwitchType.scheckbox,
text: translate("Show Hidden Files"),
getter: () async {
return controller.options.value.showHidden;
},
setter: (bool v) async {
controller.toggleShowHidden();
},
padding: kDesktopMenuPadding,
dismissOnClicked: true,
),
MenuEntryButton(
childBuilder: (style) => Text(translate("Select All"), style: style),
proc: () => setState(() =>
selectedItems.selectAll(controller.directory.value.entries)),
padding: kDesktopMenuPadding,
dismissOnClicked: true),
MenuEntryButton(
childBuilder: (style) =>
Text(translate("Unselect All"), style: style),
proc: () => selectedItems.clear(),
padding: kDesktopMenuPadding,
dismissOnClicked: true)
];
return Listener(
onPointerDown: (e) {
final x = e.position.dx;
final y = e.position.dy;
menuPos = RelativeRect.fromLTRB(x, y, x, y);
},
child: MenuButton(
tooltip: translate('More'),
onPressed: () => mod_menu.showMenu(
context: context,
position: menuPos,
items: items
.map(
(e) => e.build(
context,
MenuConfig(
commonColor: CustomPopupMenuTheme.commonColor,
height: CustomPopupMenuTheme.height,
dividerHeight: CustomPopupMenuTheme.dividerHeight),
),
)
.expand((i) => i)
.toList(),
elevation: 8,
),
child: SvgPicture.asset(
"assets/dots.svg",
colorFilter: svgColor(Theme.of(context).tabBarTheme.labelColor),
),
color: Theme.of(context).cardColor,
hoverColor: Theme.of(context).hoverColor,
),
);
}
Widget _buildFileList(
BuildContext context, ScrollController scrollController) {
final fd = controller.directory.value;
final entries = fd.entries;
Rx<Entry?> rightClickEntry = Rx(null);
return ListSearchActionListener(
node: _keyboardNode,
buffer: _listSearchBuffer,
onNext: (buffer) {
debugPrint("searching next for $buffer");
assert(buffer.length == 1);
assert(selectedItems.items.length <= 1);
var skipCount = 0;
if (selectedItems.items.isNotEmpty) {
final index = entries.indexOf(selectedItems.items.first);
if (index < 0) {
return;
}
skipCount = index + 1;
}
var searchResult = entries
.skip(skipCount)
.where((element) => element.name.toLowerCase().startsWith(buffer));
if (searchResult.isEmpty) {
// cannot find next, lets restart search from head
debugPrint("restart search from head");
searchResult = entries.where(
(element) => element.name.toLowerCase().startsWith(buffer));
}
if (searchResult.isEmpty) {
selectedItems.clear();
return;
}
_jumpToEntry(isLocal, searchResult.first, scrollController,
kDesktopFileTransferRowHeight);
},
onSearch: (buffer) {
debugPrint("searching for $buffer");
final selectedEntries = selectedItems;
final searchResult = entries
.where((element) => element.name.toLowerCase().startsWith(buffer));
selectedEntries.clear();
if (searchResult.isEmpty) {
selectedItems.clear();
return;
}
_jumpToEntry(isLocal, searchResult.first, scrollController,
kDesktopFileTransferRowHeight);
},
child: Obx(() {
final entries = controller.directory.value.entries;
final filteredEntries = _searchText.isNotEmpty
? entries.where((element) {
return element.name.contains(_searchText.value);
}).toList(growable: false)
: entries;
// Keep rows lazy so large directories only build visible list items.
final rows = filteredEntries.map((entry) {
final sizeStr =
entry.isFile ? readableFileSize(entry.size.toDouble()) : "";
final lastModifiedStr = entry.isDrive
? " "
: "${entry.lastModified().toString().replaceAll(".000", "")} ";
var secondaryPosition = RelativeRect.fromLTRB(0, 0, 0, 0);
onTap() {
_keyboardNode.requestFocus();
final items = selectedItems;
// handle double click
if (_checkDoubleClick(entry)) {
controller.openDirectory(entry.path);
items.clear();
return;
}
_onSelectedChanged(items, filteredEntries, entry, isLocal);
}
onSecondaryTap() {
final items = [
if (!entry.isDrive &&
versionCmp(_ffi.ffiModel.pi.version, "1.3.0") >= 0)
mod_menu.PopupMenuItem(
child: Text(translate("Rename")),
height: CustomPopupMenuTheme.height,
onTap: () {
controller.renameAction(entry, isLocal);
},
)
];
if (items.isNotEmpty) {
rightClickEntry.value = entry;
final future = mod_menu.showMenu(
context: context,
position: secondaryPosition,
items: items,
);
future.then((value) {
rightClickEntry.value = null;
});
future.onError((error, stackTrace) {
rightClickEntry.value = null;
});
}
}
onSecondaryTapDown(details) {
secondaryPosition = RelativeRect.fromLTRB(
details.globalPosition.dx,
details.globalPosition.dy,
details.globalPosition.dx,
details.globalPosition.dy);
}
return Padding(
padding: EdgeInsets.symmetric(vertical: 1),
child: Obx(() => Container(
decoration: BoxDecoration(
color: selectedItems.items.contains(entry)
? MyTheme.button
: Theme.of(context).cardColor,
borderRadius: BorderRadius.all(
Radius.circular(5.0),
),
border: rightClickEntry.value == entry
? Border.all(
color: MyTheme.button,
width: 1.0,
)
: null,
),
key: ValueKey(entry.name),
height: kDesktopFileTransferRowHeight,
child: Column(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: [
Expanded(
child: InkWell(
child: Row(
children: [
GestureDetector(
child: Obx(
() => Container(
width: _nameColWidth.value,
child: Tooltip(
waitDuration: Duration(milliseconds: 500),
message: entry.name,
child: Row(children: [
entry.isDrive
? Image(
image: iconHardDrive,
fit: BoxFit.scaleDown,
color: Theme.of(context)
.iconTheme
.color
?.withOpacity(0.7))
.paddingAll(4)
: SvgPicture.asset(
entry.isFile
? "assets/file.svg"
: "assets/folder.svg",
colorFilter: svgColor(
Theme.of(context)
.tabBarTheme
.labelColor),
),
Expanded(
child: Text(entry.name.nonBreaking,
style: TextStyle(
color: selectedItems.items
.contains(entry)
? Colors.white
: null),
overflow:
TextOverflow.ellipsis))
]),
)),
),
onTap: onTap,
onSecondaryTap: onSecondaryTap,
onSecondaryTapDown: onSecondaryTapDown,
),
SizedBox(
width: 2.0,
),
GestureDetector(
child: Obx(
() => SizedBox(
width: _modifiedColWidth.value,
child: Tooltip(
waitDuration: Duration(milliseconds: 500),
message: lastModifiedStr,
child: Text(
lastModifiedStr,
overflow: TextOverflow.ellipsis,
style: TextStyle(
fontSize: 12,
color: selectedItems.items
.contains(entry)
? Colors.white70
: MyTheme.darkGray,
),
)),
),
),
onTap: onTap,
onSecondaryTap: onSecondaryTap,
onSecondaryTapDown: onSecondaryTapDown,
),
// Divider from header.
SizedBox(
width: 2.0,
),
Expanded(
// width: 100,
child: GestureDetector(
child: Tooltip(
waitDuration: Duration(milliseconds: 500),
message: sizeStr,
child: Text(
sizeStr,
overflow: TextOverflow.ellipsis,
style: TextStyle(
fontSize: 10,
color:
selectedItems.items.contains(entry)
? Colors.white70
: MyTheme.darkGray),
),
),
onTap: onTap,
onSecondaryTap: onSecondaryTap,
onSecondaryTapDown: onSecondaryTapDown,
),
),
],
),
),
),
],
))),
);
});
return Column(
children: [
// Header
Row(
children: [
Expanded(child: _buildFileBrowserHeader(context)),
],
),
// Body
Expanded(
child: ListView.builder(
controller: scrollController,
itemExtent: kDesktopFileTransferRowHeight,
itemBuilder: (context, index) {
return rows.elementAt(index);
},
itemCount: rows.length,
),
),
],
);
}),
);
}
onSearchText(String searchText, bool isLocal) {
selectedItems.clear();
_searchText.value = searchText;
}
void _jumpToEntry(bool isLocal, Entry entry,
ScrollController scrollController, double rowHeight) {
final entries = controller.directory.value.entries;
final index = entries.indexOf(entry);
if (index == -1) {
debugPrint("entry is not valid: ${entry.path}");
}
final selectedEntries = selectedItems;
final searchResult = entries.where((element) => element == entry);
selectedEntries.clear();
if (searchResult.isEmpty) {
return;
}
final offset = min(
max(scrollController.position.minScrollExtent,
entries.indexOf(searchResult.first) * rowHeight),
scrollController.position.maxScrollExtent);
scrollController.jumpTo(offset);
selectedEntries.add(searchResult.first);
debugPrint("focused on ${searchResult.first.name}");
}
KeyEventResult _onFileListKeyEvent(FocusNode node, KeyEvent event) {
// A focused child such as a sort header keeps its default keys, e.g.
// Enter to sort.
if (!_keyboardNode.hasPrimaryFocus) return KeyEventResult.ignored;
for (final binding in _fileListKeyBindings().entries) {
if (binding.key.accepts(event, HardwareKeyboard.instance)) {
binding.value();
return KeyEventResult.handled;
}
}
return KeyEventResult.ignored;
}
Map<ShortcutActivator, VoidCallback> _fileListKeyBindings() {
int all() => controller.directory.value.entries.length;
return {
const SingleActivator(LogicalKeyboardKey.arrowUp): () =>
_moveSelectionByKey(-1, false),
const SingleActivator(LogicalKeyboardKey.arrowDown): () =>
_moveSelectionByKey(1, false),
const SingleActivator(LogicalKeyboardKey.arrowUp, shift: true): () =>
_moveSelectionByKey(-1, true),
const SingleActivator(LogicalKeyboardKey.arrowDown, shift: true): () =>
_moveSelectionByKey(1, true),
// Unhandled, they would move keyboard focus to the other pane.
const SingleActivator(LogicalKeyboardKey.arrowLeft): () {},
const SingleActivator(LogicalKeyboardKey.arrowRight): () {},
const SingleActivator(LogicalKeyboardKey.pageUp): () =>
_moveSelectionByKey(_pageDelta(false), false),
const SingleActivator(LogicalKeyboardKey.pageDown): () =>
_moveSelectionByKey(_pageDelta(true), false),
const SingleActivator(LogicalKeyboardKey.home): () =>
_moveSelectionByKey(-all(), false),
const SingleActivator(LogicalKeyboardKey.end): () =>
_moveSelectionByKey(all(), false),
const SingleActivator(LogicalKeyboardKey.pageUp, shift: true): () =>
_moveSelectionByKey(_pageDelta(false), true),
const SingleActivator(LogicalKeyboardKey.pageDown, shift: true): () =>
_moveSelectionByKey(_pageDelta(true), true),
const SingleActivator(LogicalKeyboardKey.home, shift: true): () =>
_moveSelectionByKey(-all(), true),
const SingleActivator(LogicalKeyboardKey.end, shift: true): () =>
_moveSelectionByKey(all(), true),
const SingleActivator(LogicalKeyboardKey.enter): _openSelectedDirectory,
const SingleActivator(LogicalKeyboardKey.numpadEnter):
_openSelectedDirectory,
};
}
void _openSelectedDirectory() {
final items = selectedItems.items;
if (items.length != 1 || items.first.isFile) return;
controller.openDirectory(items.first.path);
selectedItems.clear();
}
List<Entry> _filteredEntries() {
final entries = controller.directory.value.entries;
return _searchText.isNotEmpty
? entries.where((element) {
return element.name.contains(_searchText.value);
}).toList(growable: false)
: entries;
}
int _pageDelta(bool down) {
final entries = _filteredEntries();
final items = selectedItems.items;
final index = items.isEmpty ? -1 : entries.indexOf(items.last);
final position = _fileListScrollController.position;
final first = (position.pixels / kDesktopFileTransferRowHeight).ceil();
final last = ((position.pixels + position.viewportDimension) /
kDesktopFileTransferRowHeight)
.floor() -
1;
return pageDelta(
index >= 0 ? index : (down ? -1 : entries.length), first, last, down);
}
void _moveSelectionByKey(int delta, bool extend) {
final filteredEntries = _filteredEntries();
final selection =
navigateSelection(filteredEntries, selectedItems.items, delta, extend);
if (selection.isEmpty) return;
selectedItems.items.assignAll(selection.where((e) => !e.isDrive));
final position = _fileListScrollController.position;
final top =
filteredEntries.indexOf(selection.last) * kDesktopFileTransferRowHeight;
final bottom = top + kDesktopFileTransferRowHeight;
if (top < position.pixels) {
_fileListScrollController.jumpTo(top);
} else if (bottom > position.pixels + position.viewportDimension) {
_fileListScrollController.jumpTo(bottom - position.viewportDimension);
}
}
void _onSelectedChanged(SelectedItems selectedItems, List<Entry> entries,
Entry entry, bool isLocal) {
final isCtrlDown = RawKeyboard.instance.keysPressed
.contains(LogicalKeyboardKey.controlLeft) ||
RawKeyboard.instance.keysPressed
.contains(LogicalKeyboardKey.controlRight);
final isShiftDown = RawKeyboard.instance.keysPressed
.contains(LogicalKeyboardKey.shiftLeft) ||
RawKeyboard.instance.keysPressed
.contains(LogicalKeyboardKey.shiftRight);
if (isCtrlDown) {
if (selectedItems.items.contains(entry)) {
selectedItems.remove(entry);
} else {
selectedItems.add(entry);
}
} else if (isShiftDown) {
final List<int> indexGroup = [];
for (var selected in selectedItems.items) {
indexGroup.add(entries.indexOf(selected));
}
indexGroup.add(entries.indexOf(entry));
indexGroup.removeWhere((e) => e == -1);
final maxIndex = indexGroup.reduce(max);
final minIndex = indexGroup.reduce(min);
selectedItems.clear();
entries
.getRange(minIndex, maxIndex + 1)
.forEach((e) => selectedItems.add(e));
} else {
selectedItems.clear();
selectedItems.add(entry);
}
setState(() {});
}
bool _checkDoubleClick(Entry entry) {
final current = DateTime.now().millisecondsSinceEpoch;
final elapsed = current - _lastClickTime;
_lastClickTime = current;
if (_lastClickEntry == entry) {
if (elapsed < bind.getDoubleClickTime()) {
return true;
}
} else {
_lastClickEntry = entry;
}
return false;
}
void _onDrag(double dx, RxDouble column1, RxDouble column2) {
if (column1.value + dx <= _fileTransferMinimumWidth ||
column2.value - dx <= _fileTransferMinimumWidth) {
return;
}
column1.value += dx;
column2.value -= dx;
column1.value = max(_fileTransferMinimumWidth, column1.value);
column2.value = max(_fileTransferMinimumWidth, column2.value);
}
Widget _buildFileBrowserHeader(BuildContext context) {
final padding = EdgeInsets.all(1.0);
return SizedBox(
key: _globalHeaderKey,
height: kDesktopFileTransferHeaderHeight,
child: Row(
children: [
Obx(
() => headerItemFunc(
_nameColWidth.value, SortBy.name, translate("Name")),
),
DraggableDivider(
axis: Axis.vertical,
onPointerMove: (dx) =>
_onDrag(dx, _nameColWidth, _modifiedColWidth),
padding: padding,
),
Obx(
() => headerItemFunc(_modifiedColWidth.value, SortBy.modified,
translate("Modified")),
),
DraggableDivider(
axis: Axis.vertical,
onPointerMove: (dx) =>
_onDrag(dx, _modifiedColWidth, _sizeColWidth),
padding: padding),
Expanded(
child: headerItemFunc(
_sizeColWidth.value, SortBy.size, translate("Size")))
],
),
);
}
Widget headerItemFunc(double? width, SortBy sortBy, String name) {
final headerTextStyle =
Theme.of(context).dataTableTheme.headingTextStyle ?? TextStyle();
return ObxValue<Rx<bool?>>(
(ascending) => InkWell(
onTap: () {
if (ascending.value == null) {
ascending.value = true;
} else {
ascending.value = !ascending.value!;
}
controller.changeSortStyle(sortBy,
isLocal: isLocal, ascending: ascending.value!);
},
child: SizedBox(
width: width,
height: kDesktopFileTransferHeaderHeight,
child: Row(
children: [
Expanded(
child: Text(
name,
style: headerTextStyle,
overflow: TextOverflow.ellipsis,
).marginOnly(left: 4),
),
ascending.value != null
? Icon(
ascending.value!
? Icons.keyboard_arrow_up_rounded
: Icons.keyboard_arrow_down_rounded,
)
: SizedBox()
],
),
),
), () {
if (controller.sortBy.value == sortBy) {
return controller.sortAscending.obs;
} else {
return Rx<bool?>(null);
}
}());
}
Widget buildBread() {
final items = getPathBreadCrumbItems(isLocal, (list) {
var path = "";
for (var item in list) {
path = PathUtil.join(path, item, controller.options.value.isWindows);
}
controller.openDirectory(path);
});
return items.isEmpty
? Offstage()
: Row(
key: _locationBarKey,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Expanded(
child: Listener(
// handle mouse wheel
onPointerSignal: (e) {
if (e is PointerScrollEvent) {
final sc = _breadCrumbScroller;
final scale = isWindows ? 2 : 4;
sc.jumpTo(sc.offset + e.scrollDelta.dy / scale);
}
},
child: BreadCrumb(
items: items,
divider: const Icon(Icons.keyboard_arrow_right_rounded),
overflow: ScrollableOverflow(
controller: _breadCrumbScroller,
),
),
),
),
ActionIcon(
message: "",
icon: Icons.keyboard_arrow_down_rounded,
onTap: () async {
final renderBox = _locationBarKey.currentContext
?.findRenderObject() as RenderBox;
_locationBarKey.currentContext?.size;
final size = renderBox.size;
final offset = renderBox.localToGlobal(Offset.zero);
final x = offset.dx;
final y = offset.dy + size.height + 1;
final isPeerWindows = controller.options.value.isWindows;
final List<MenuEntryBase> menuItems = [
MenuEntryButton(
childBuilder: (TextStyle? style) => isPeerWindows
? buildWindowsThisPC(context, style)
: Text(
'/',
style: style,
),
proc: () {
controller.openDirectory('/');
},
dismissOnClicked: true),
MenuEntryDivider()
];
if (isPeerWindows) {
var loadingTag = "";
if (!isLocal) {
loadingTag = _ffi.dialogManager.showLoading("Waiting");
}
try {
final showHidden = controller.options.value.showHidden;
final fd = await controller.fileFetcher
.fetchDirectory("/", isLocal, showHidden);
for (var entry in fd.entries) {
menuItems.add(MenuEntryButton(
childBuilder: (TextStyle? style) =>
Row(children: [
Image(
image: iconHardDrive,
fit: BoxFit.scaleDown,
color: Theme.of(context)
.iconTheme
.color
?.withOpacity(0.7)),
SizedBox(width: 10),
Text(
entry.name,
style: style,
)
]),
proc: () {
controller.openDirectory('${entry.name}\\');
},
dismissOnClicked: true));
}
menuItems.add(MenuEntryDivider());
} catch (e) {
debugPrint("buildBread fetchDirectory err=$e");
} finally {
if (!isLocal) {
_ffi.dialogManager.dismissByTag(loadingTag);
}
}
}
mod_menu.showMenu(
context: context,
position: RelativeRect.fromLTRB(x, y, x, y),
elevation: 4,
items: menuItems
.map((e) => e.build(
context,
MenuConfig(
commonColor:
CustomPopupMenuTheme.commonColor,
height: CustomPopupMenuTheme.height,
dividerHeight:
CustomPopupMenuTheme.dividerHeight,
boxWidth: size.width)))
.expand((i) => i)
.toList());
},
iconSize: 20,
)
]);
}
List<BreadCrumbItem> getPathBreadCrumbItems(
bool isLocal, void Function(List<String>) onPressed) {
final path = controller.directory.value.path;
final breadCrumbList = List<BreadCrumbItem>.empty(growable: true);
final isWindows = controller.options.value.isWindows;
if (isWindows && path == '/') {
breadCrumbList.add(BreadCrumbItem(
content: TextButton(
child: buildWindowsThisPC(context),
style: ButtonStyle(
minimumSize: MaterialStateProperty.all(Size(0, 0))),
onPressed: () => onPressed(['/']))
.marginSymmetric(horizontal: 4)));
} else {
final list = PathUtil.split(path, isWindows);
breadCrumbList.addAll(
list.asMap().entries.map(
(e) => BreadCrumbItem(
content: TextButton(
child: Text(e.value),
style: ButtonStyle(
minimumSize: MaterialStateProperty.all(
Size(0, 0),
),
),
onPressed: () => onPressed(
list.sublist(0, e.key + 1),
),
).marginSymmetric(horizontal: 4),
),
),
);
}
return breadCrumbList;
}
breadCrumbScrollToEnd() {
Future.delayed(Duration(milliseconds: 200), () {
if (_breadCrumbScroller.hasClients) {
_breadCrumbScroller.animateTo(
_breadCrumbScroller.position.maxScrollExtent,
duration: Duration(milliseconds: 200),
curve: Curves.fastLinearToSlowEaseIn);
}
});
}
Widget buildPathLocation() {
final text = _locationStatus.value == LocationStatus.pathLocation
? controller.directory.value.path
: _searchText.value;
final textController = TextEditingController(text: text)
..selection = TextSelection.collapsed(offset: text.length);
return Row(
children: [
SvgPicture.asset(
_locationStatus.value == LocationStatus.pathLocation
? "assets/folder.svg"
: "assets/search.svg",
colorFilter: svgColor(Theme.of(context).tabBarTheme.labelColor),
),
Expanded(
child: TextField(
focusNode: _locationNode,
decoration: InputDecoration(
border: InputBorder.none,
isDense: true,
prefix: Padding(
padding: EdgeInsets.only(left: 4.0),
),
),
controller: textController,
onSubmitted: (path) {
controller.openDirectory(path);
},
onChanged: _locationStatus.value == LocationStatus.fileSearchBar
? (searchText) => onSearchText(searchText, isLocal)
: null,
).workaroundFreezeLinuxMint(),
)
],
);
}
// openDirectory(String path, {bool isLocal = false}) {
// model.openDirectory(path, isLocal: isLocal);
// }
}
/// Selection after a navigation key moves it by [delta] rows. A shift range is
/// returned ordered from its anchor to the moved end, so the first and last
/// items of [selected] stand for those two ends on the next press without
/// separate state.
@visibleForTesting
List<Entry> navigateSelection(
List<Entry> entries, List<Entry> selected, int delta, bool extend) {
if (entries.isEmpty) return [];
final current = selected.isEmpty ? -1 : entries.indexOf(selected.last);
// With nothing selected, moving down starts above the first row and moving
// up below the last one, as the Sciter grid did.
final lead = current >= 0 ? current : (delta > 0 ? -1 : entries.length);
final next = (lead + delta).clamp(0, entries.length - 1);
if (!extend || current < 0) return [entries[next]];
final first = entries.indexOf(selected.first);
final anchor = first < 0 ? current : first;
final step = next < anchor ? -1 : 1;
return [for (var i = anchor; i != next + step; i += step) entries[i]];
}
/// Rows a PageUp/PageDown press moves from [lead] while rows [first]..[last]
/// are fully visible: to that edge first, then a page further, as list views
/// do.
@visibleForTesting
int pageDelta(int lead, int first, int last, bool down) {
final page = max(1, last - first);
if (down) return lead < last ? last - lead : page;
return lead > first ? first - lead : -page;
}
Widget buildWindowsThisPC(BuildContext context, [TextStyle? textStyle]) {
final color = Theme.of(context).iconTheme.color?.withOpacity(0.7);
return Row(children: [
Icon(Icons.computer, size: 20, color: color),
SizedBox(width: 10),
Text(translate('This PC'), style: textStyle)
]);
}