rustdesk/flutter/lib/desktop/widgets/tabbar_widget.dart
fufesou 03439831a7 flutter_desktop: adjust window
Signed-off-by: fufesou <shuanglongchen@yeah.net>
2022-10-10 09:47:45 +08:00

855 lines
25 KiB
Dart

import 'dart:io';
import 'dart:async';
import 'dart:math';
import 'package:desktop_multi_window/desktop_multi_window.dart';
import 'package:flutter/material.dart' hide TabBarTheme;
import 'package:flutter_hbb/common.dart';
import 'package:flutter_hbb/consts.dart';
import 'package:flutter_hbb/main.dart';
import 'package:flutter_hbb/models/platform_model.dart';
import 'package:get/get.dart';
import 'package:scroll_pos/scroll_pos.dart';
import 'package:window_manager/window_manager.dart';
import 'package:flutter_svg/flutter_svg.dart';
import '../../utils/multi_window_manager.dart';
const double _kTabBarHeight = kDesktopRemoteTabBarHeight;
const double _kIconSize = 18;
const double _kDividerIndent = 10;
const double _kActionIconSize = 12;
class TabInfo {
final String key;
final String label;
final IconData? selectedIcon;
final IconData? unselectedIcon;
final bool closable;
final VoidCallback? onTabCloseButton;
final Widget page;
TabInfo(
{required this.key,
required this.label,
this.selectedIcon,
this.unselectedIcon,
this.closable = true,
this.onTabCloseButton,
required this.page});
}
enum DesktopTabType {
main,
cm,
remoteScreen,
fileTransfer,
portForward,
}
class DesktopTabState {
final List<TabInfo> tabs = [];
final ScrollPosController scrollController =
ScrollPosController(itemCount: 0);
final PageController pageController = PageController();
int selected = 0;
DesktopTabState() {
scrollController.itemCount = tabs.length;
}
}
class DesktopTabController {
final state = DesktopTabState().obs;
final DesktopTabType tabType;
/// index, key
Function(int, String)? onRemove;
Function(int)? onSelected;
DesktopTabController({required this.tabType});
int get length => state.value.tabs.length;
void add(TabInfo tab, {bool authorized = false}) {
if (!isDesktop) return;
final index = state.value.tabs.indexWhere((e) => e.key == tab.key);
int toIndex;
if (index >= 0) {
toIndex = index;
} else {
state.update((val) {
val!.tabs.add(tab);
});
state.value.scrollController.itemCount = state.value.tabs.length;
toIndex = state.value.tabs.length - 1;
assert(toIndex >= 0);
}
if (tabType == DesktopTabType.cm) {
Future.delayed(Duration.zero, () async {
window_on_top(null);
});
if (authorized) {
Future.delayed(const Duration(seconds: 3), () {
windowManager.minimize();
});
}
}
try {
jumpTo(toIndex);
} catch (e) {
// call before binding controller will throw
debugPrint("Failed to jumpTo: $e");
}
}
void remove(int index) {
if (!isDesktop) return;
final len = state.value.tabs.length;
if (index < 0 || index > len - 1) return;
final key = state.value.tabs[index].key;
final currentSelected = state.value.selected;
int toIndex = 0;
if (index == len - 1) {
toIndex = max(0, currentSelected - 1);
} else if (index < len - 1 && index < currentSelected) {
toIndex = max(0, currentSelected - 1);
}
state.value.tabs.removeAt(index);
state.value.scrollController.itemCount = state.value.tabs.length;
jumpTo(toIndex);
onRemove?.call(index, key);
}
void jumpTo(int index) {
if (!isDesktop || index < 0) return;
state.update((val) {
val!.selected = index;
Future.delayed(Duration.zero, (() {
if (val.pageController.hasClients) {
val.pageController.jumpToPage(index);
}
if (val.scrollController.hasClients &&
val.scrollController.canScroll &&
val.scrollController.itemCount > index) {
val.scrollController.scrollToItem(index, center: true, animate: true);
}
}));
});
if (state.value.tabs.length > index) {
onSelected?.call(index);
}
}
void jumpBy(String key) {
if (!isDesktop) return;
final index = state.value.tabs.indexWhere((tab) => tab.key == key);
jumpTo(index);
}
void closeBy(String? key) {
if (!isDesktop) return;
assert(onRemove != null);
if (key == null) {
if (state.value.selected < state.value.tabs.length) {
remove(state.value.selected);
}
} else {
final index = state.value.tabs.indexWhere((tab) => tab.key == key);
remove(index);
}
}
void clear() {
state.value.tabs.clear();
state.refresh();
}
}
class TabThemeConf {
double iconSize;
TabThemeConf({required this.iconSize});
}
typedef TabBuilder = Widget Function(
String key, Widget icon, Widget label, TabThemeConf themeConf);
typedef LabelGetter = Rx<String> Function(String key);
class DesktopTab extends StatelessWidget {
final Function(String)? onTabClose;
final bool showTabBar;
final bool showLogo;
final bool showTitle;
final bool showMinimize;
final bool showMaximize;
final bool showClose;
final Widget Function(Widget pageView)? pageViewBuilder;
final Widget? tail;
final Future<bool> Function()? onWindowCloseButton;
final TabBuilder? tabBuilder;
final LabelGetter? labelGetter;
final DesktopTabController controller;
Rx<DesktopTabState> get state => controller.state;
late final DesktopTabType tabType;
late final bool isMainWindow;
DesktopTab({
Key? key,
required this.controller,
this.onTabClose,
this.showTabBar = true,
this.showLogo = true,
this.showTitle = true,
this.showMinimize = true,
this.showMaximize = true,
this.showClose = true,
this.pageViewBuilder,
this.tail,
this.onWindowCloseButton,
this.tabBuilder,
this.labelGetter,
}) : super(key: key) {
tabType = controller.tabType;
isMainWindow =
tabType == DesktopTabType.main || tabType == DesktopTabType.cm;
}
@override
Widget build(BuildContext context) {
return Column(children: [
Offstage(
offstage: !showTabBar,
child: SizedBox(
height: _kTabBarHeight,
child: Column(
children: [
SizedBox(
height: _kTabBarHeight - 1,
child: _buildBar(),
),
const Divider(
height: 1,
thickness: 1,
),
],
),
)),
Expanded(
child: pageViewBuilder != null
? pageViewBuilder!(_buildPageView())
: _buildPageView())
]);
}
Widget _buildBlock({required Widget child}) {
if (tabType != DesktopTabType.main) {
return child;
}
var block = false.obs;
return Obx(() => MouseRegion(
onEnter: (_) async {
if (!option2bool(
'allow-remote-config-modification',
await bind.mainGetOption(
key: 'allow-remote-config-modification'))) {
var time0 = DateTime.now().millisecondsSinceEpoch;
await bind.mainCheckMouseTime();
Timer(const Duration(milliseconds: 120), () async {
var d = time0 - await bind.mainGetMouseTime();
if (d < 120) {
block.value = true;
}
});
}
},
onExit: (_) => block.value = false,
child: Stack(
children: [
child,
Offstage(
offstage: !block.value,
child: Container(
color: Colors.black.withOpacity(0.5),
)),
],
),
));
}
Widget _buildPageView() {
return _buildBlock(
child: Obx(() => PageView(
controller: state.value.pageController,
children: state.value.tabs
.map((tab) => tab.page)
.toList(growable: false))));
}
Widget _buildBar() {
return Row(
children: [
Expanded(
child: Row(
children: [
Offstage(
offstage: !Platform.isMacOS,
child: const SizedBox(
width: 78,
)),
Row(children: [
Offstage(
offstage: !showLogo,
child: SvgPicture.asset(
'assets/logo.svg',
width: 16,
height: 16,
)),
Offstage(
offstage: !showTitle,
child: const Text(
"RustDesk",
style: TextStyle(fontSize: 13),
).marginOnly(left: 2))
]).marginOnly(
left: 5,
right: 10,
),
Expanded(
child: GestureDetector(
onPanStart: (_) {
if (isMainWindow) {
windowManager.startDragging();
} else {
WindowController.fromWindowId(windowId!)
.startDragging();
}
},
child: _ListView(
controller: controller,
onTabClose: onTabClose,
tabBuilder: tabBuilder,
labelGetter: labelGetter,
)),
),
],
),
),
Offstage(offstage: tail == null, child: tail),
WindowActionPanel(
mainTab: isMainWindow,
tabType: tabType,
state: state,
showMinimize: showMinimize,
showMaximize: showMaximize,
showClose: showClose,
onClose: onWindowCloseButton,
)
],
);
}
}
class WindowActionPanel extends StatelessWidget {
final bool mainTab;
final DesktopTabType tabType;
final Rx<DesktopTabState> state;
final bool showMinimize;
final bool showMaximize;
final bool showClose;
final Future<bool> Function()? onClose;
const WindowActionPanel(
{Key? key,
required this.mainTab,
required this.tabType,
required this.state,
this.showMinimize = true,
this.showMaximize = true,
this.showClose = true,
this.onClose})
: super(key: key);
@override
Widget build(BuildContext context) {
return Row(
children: [
Offstage(
offstage: !showMinimize,
child: ActionIcon(
message: 'Minimize',
icon: IconFont.min,
onTap: () {
if (mainTab) {
windowManager.minimize();
} else {
WindowController.fromWindowId(windowId!).minimize();
}
},
isClose: false,
)),
// TODO: drag makes window restore
Offstage(
offstage: !showMaximize,
child: FutureBuilder(builder: (context, snapshot) {
RxBool isMaximized = false.obs;
if (mainTab) {
windowManager.isMaximized().then((maximized) {
isMaximized.value = maximized;
});
} else {
final wc = WindowController.fromWindowId(windowId!);
wc.isMaximized().then((maximized) {
isMaximized.value = maximized;
});
}
return Obx(
() => ActionIcon(
message: isMaximized.value ? "Restore" : "Maximize",
icon: isMaximized.value ? IconFont.restore : IconFont.max,
onTap: () {
if (mainTab) {
if (isMaximized.value) {
windowManager.unmaximize();
} else {
windowManager.maximize();
}
} else {
// TODO: subwindow is maximized but first query result is not maximized.
final wc = WindowController.fromWindowId(windowId!);
if (isMaximized.value) {
wc.unmaximize();
} else {
wc.maximize();
}
}
isMaximized.value = !isMaximized.value;
},
isClose: false,
),
);
})),
Offstage(
offstage: !showClose,
child: ActionIcon(
message: 'Close',
icon: IconFont.close,
onTap: () async {
final res = await onClose?.call() ?? true;
if (res) {
if (mainTab) {
windowManager.close();
} else {
// only hide for multi window, not close
Future.delayed(Duration.zero, () {
WindowController.fromWindowId(windowId!).hide();
});
}
}
},
isClose: true,
)),
],
);
}
}
Future<bool> closeConfirmDialog() async {
final res = await gFFI.dialogManager.show<bool>((setState, close) {
submit() => close(true);
return CustomAlertDialog(
title: Row(children: [
const Icon(Icons.warning_amber_sharp,
color: Colors.redAccent, size: 28),
const SizedBox(width: 10),
Text(translate("Warning")),
]),
content: Text(translate("Disconnect all devices?")),
actions: [
TextButton(onPressed: close, child: Text(translate("Cancel"))),
ElevatedButton(onPressed: submit, child: Text(translate("OK"))),
],
onSubmit: submit,
onCancel: close,
);
});
return res == true;
}
// ignore: must_be_immutable
class _ListView extends StatelessWidget {
final DesktopTabController controller;
final Function(String key)? onTabClose;
final TabBuilder? tabBuilder;
final LabelGetter? labelGetter;
Rx<DesktopTabState> get state => controller.state;
const _ListView(
{required this.controller,
required this.onTabClose,
this.tabBuilder,
this.labelGetter});
/// Check whether to show ListView
///
/// Conditions:
/// - hide single item when only has one item (home) on [DesktopTabPage].
bool isHideSingleItem() {
return state.value.tabs.length == 1 &&
controller.tabType == DesktopTabType.main;
}
@override
Widget build(BuildContext context) {
return Obx(() => ListView(
controller: state.value.scrollController,
scrollDirection: Axis.horizontal,
shrinkWrap: true,
physics: const BouncingScrollPhysics(),
children: isHideSingleItem()
? List.empty()
: state.value.tabs.asMap().entries.map((e) {
final index = e.key;
final tab = e.value;
return _Tab(
index: index,
label: labelGetter == null
? Rx<String>(tab.label)
: labelGetter!(tab.label),
selectedIcon: tab.selectedIcon,
unselectedIcon: tab.unselectedIcon,
closable: tab.closable,
selected: state.value.selected,
onClose: () {
if (tab.onTabCloseButton != null) {
tab.onTabCloseButton!();
} else {
controller.remove(index);
}
},
onSelected: () => controller.jumpTo(index),
tabBuilder: tabBuilder == null
? null
: (Widget icon, Widget labelWidget,
TabThemeConf themeConf) {
return tabBuilder!(
tab.label,
icon,
labelWidget,
themeConf,
);
},
);
}).toList()));
}
}
class _Tab extends StatefulWidget {
final int index;
final Rx<String> label;
final IconData? selectedIcon;
final IconData? unselectedIcon;
final bool closable;
final int selected;
final Function() onClose;
final Function() onSelected;
final Widget Function(Widget icon, Widget label, TabThemeConf themeConf)?
tabBuilder;
const _Tab({
Key? key,
required this.index,
required this.label,
this.selectedIcon,
this.unselectedIcon,
this.tabBuilder,
required this.closable,
required this.selected,
required this.onClose,
required this.onSelected,
}) : super(key: key);
@override
State<_Tab> createState() => _TabState();
}
class _TabState extends State<_Tab> with RestorationMixin {
final RestorableBool restoreHover = RestorableBool(false);
Widget _buildTabContent() {
bool showIcon =
widget.selectedIcon != null && widget.unselectedIcon != null;
bool isSelected = widget.index == widget.selected;
final icon = Offstage(
offstage: !showIcon,
child: Icon(
isSelected ? widget.selectedIcon : widget.unselectedIcon,
size: _kIconSize,
color: isSelected
? MyTheme.tabbar(context).selectedTabIconColor
: MyTheme.tabbar(context).unSelectedTabIconColor,
).paddingOnly(right: 5));
final labelWidget = Obx(() {
return Text(
translate(widget.label.value),
textAlign: TextAlign.center,
style: TextStyle(
color: isSelected
? MyTheme.tabbar(context).selectedTextColor
: MyTheme.tabbar(context).unSelectedTextColor),
);
});
if (widget.tabBuilder == null) {
return Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
icon,
labelWidget,
],
);
} else {
return widget.tabBuilder!(
icon, labelWidget, TabThemeConf(iconSize: _kIconSize));
}
}
@override
Widget build(BuildContext context) {
bool isSelected = widget.index == widget.selected;
bool showDivider =
widget.index != widget.selected - 1 && widget.index != widget.selected;
RxBool hover = restoreHover.value.obs;
return Ink(
child: InkWell(
onHover: (value) {
hover.value = value;
restoreHover.value = value;
},
onTap: () => widget.onSelected(),
child: Row(
children: [
SizedBox(
height: _kTabBarHeight,
child: Row(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
_buildTabContent(),
Obx((() => _CloseButton(
visiable: hover.value && widget.closable,
tabSelected: isSelected,
onClose: () => widget.onClose(),
)))
])).paddingSymmetric(horizontal: 10),
Offstage(
offstage: !showDivider,
child: VerticalDivider(
width: 1,
indent: _kDividerIndent,
endIndent: _kDividerIndent,
color: MyTheme.tabbar(context).dividerColor,
thickness: 1,
),
)
],
),
),
);
}
@override
String? get restorationId => "_Tab${widget.label.value}";
@override
void restoreState(RestorationBucket? oldBucket, bool initialRestore) {
registerForRestoration(restoreHover, 'restoreHover');
}
}
class _CloseButton extends StatelessWidget {
final bool visiable;
final bool tabSelected;
final Function onClose;
const _CloseButton({
Key? key,
required this.visiable,
required this.tabSelected,
required this.onClose,
}) : super(key: key);
@override
Widget build(BuildContext context) {
return SizedBox(
width: _kIconSize,
child: Offstage(
offstage: !visiable,
child: InkWell(
customBorder: const RoundedRectangleBorder(),
onTap: () => onClose(),
child: Icon(
Icons.close,
size: _kIconSize,
color: tabSelected
? MyTheme.tabbar(context).selectedIconColor
: MyTheme.tabbar(context).unSelectedIconColor,
),
),
)).paddingOnly(left: 5);
}
}
class ActionIcon extends StatelessWidget {
final String message;
final IconData icon;
final Function() onTap;
final bool isClose;
const ActionIcon({
Key? key,
required this.message,
required this.icon,
required this.onTap,
required this.isClose,
}) : super(key: key);
@override
Widget build(BuildContext context) {
RxBool hover = false.obs;
return Obx(() => Tooltip(
message: translate(message),
waitDuration: const Duration(seconds: 1),
child: InkWell(
hoverColor: isClose
? const Color.fromARGB(255, 196, 43, 28)
: MyTheme.tabbar(context).hoverColor,
onHover: (value) => hover.value = value,
onTap: onTap,
child: SizedBox(
height: _kTabBarHeight - 1,
width: _kTabBarHeight - 1,
child: Icon(
icon,
color: hover.value && isClose
? Colors.white
: MyTheme.tabbar(context).unSelectedIconColor,
size: _kActionIconSize,
),
),
),
));
}
}
class AddButton extends StatelessWidget {
const AddButton({
Key? key,
}) : super(key: key);
@override
Widget build(BuildContext context) {
return ActionIcon(
message: 'New Connection',
icon: IconFont.add,
onTap: () =>
rustDeskWinManager.call(WindowType.Main, "main_window_on_top", ""),
isClose: false);
}
}
class TabbarTheme extends ThemeExtension<TabbarTheme> {
final Color? selectedTabIconColor;
final Color? unSelectedTabIconColor;
final Color? selectedTextColor;
final Color? unSelectedTextColor;
final Color? selectedIconColor;
final Color? unSelectedIconColor;
final Color? dividerColor;
final Color? hoverColor;
const TabbarTheme(
{required this.selectedTabIconColor,
required this.unSelectedTabIconColor,
required this.selectedTextColor,
required this.unSelectedTextColor,
required this.selectedIconColor,
required this.unSelectedIconColor,
required this.dividerColor,
required this.hoverColor});
static const light = TabbarTheme(
selectedTabIconColor: MyTheme.accent,
unSelectedTabIconColor: Color.fromARGB(255, 162, 203, 241),
selectedTextColor: Color.fromARGB(255, 26, 26, 26),
unSelectedTextColor: Color.fromARGB(255, 96, 96, 96),
selectedIconColor: Color.fromARGB(255, 26, 26, 26),
unSelectedIconColor: Color.fromARGB(255, 96, 96, 96),
dividerColor: Color.fromARGB(255, 238, 238, 238),
hoverColor: Color.fromARGB(51, 158, 158, 158));
static const dark = TabbarTheme(
selectedTabIconColor: MyTheme.accent,
unSelectedTabIconColor: Color.fromARGB(255, 30, 65, 98),
selectedTextColor: Color.fromARGB(255, 255, 255, 255),
unSelectedTextColor: Color.fromARGB(255, 207, 207, 207),
selectedIconColor: Color.fromARGB(255, 215, 215, 215),
unSelectedIconColor: Color.fromARGB(255, 255, 255, 255),
dividerColor: Color.fromARGB(255, 64, 64, 64),
hoverColor: Colors.black26);
@override
ThemeExtension<TabbarTheme> copyWith({
Color? selectedTabIconColor,
Color? unSelectedTabIconColor,
Color? selectedTextColor,
Color? unSelectedTextColor,
Color? selectedIconColor,
Color? unSelectedIconColor,
Color? dividerColor,
Color? hoverColor,
}) {
return TabbarTheme(
selectedTabIconColor: selectedTabIconColor ?? this.selectedTabIconColor,
unSelectedTabIconColor:
unSelectedTabIconColor ?? this.unSelectedTabIconColor,
selectedTextColor: selectedTextColor ?? this.selectedTextColor,
unSelectedTextColor: unSelectedTextColor ?? this.unSelectedTextColor,
selectedIconColor: selectedIconColor ?? this.selectedIconColor,
unSelectedIconColor: unSelectedIconColor ?? this.unSelectedIconColor,
dividerColor: dividerColor ?? this.dividerColor,
hoverColor: hoverColor ?? this.hoverColor,
);
}
@override
ThemeExtension<TabbarTheme> lerp(
ThemeExtension<TabbarTheme>? other, double t) {
if (other is! TabbarTheme) {
return this;
}
return TabbarTheme(
selectedTabIconColor:
Color.lerp(selectedTabIconColor, other.selectedTabIconColor, t),
unSelectedTabIconColor:
Color.lerp(unSelectedTabIconColor, other.unSelectedTabIconColor, t),
selectedTextColor:
Color.lerp(selectedTextColor, other.selectedTextColor, t),
unSelectedTextColor:
Color.lerp(unSelectedTextColor, other.unSelectedTextColor, t),
selectedIconColor:
Color.lerp(selectedIconColor, other.selectedIconColor, t),
unSelectedIconColor:
Color.lerp(unSelectedIconColor, other.unSelectedIconColor, t),
dividerColor: Color.lerp(dividerColor, other.dividerColor, t),
hoverColor: Color.lerp(hoverColor, other.hoverColor, t),
);
}
static color(BuildContext context) {
return Theme.of(context).extension<ColorThemeExtension>()!;
}
}