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unify tab logic

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Signed-off-by: 21pages <pages21@163.com>
This commit is contained in:
21pages
2022-08-11 18:08:35 +08:00
parent c799fb1857
commit 94353cf90b
4 changed files with 103 additions and 132 deletions
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55
flutter/lib/desktop/widgets/tabbar_widget.dart
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@@ -22,13 +22,13 @@ class TabInfo {
class DesktopTabBar extends StatelessWidget {
late final Rx<TabController> controller;
late final List<TabInfo> tabs;
late final RxList<TabInfo> tabs;
late final Function(String) onTabClose;
late final Rx<int> selected;
late final bool dark;
late final _Theme _theme;
late final bool mainTab;
late final Function()? onMenu;
late final Function()? onAddSetting;
DesktopTabBar({
Key? key,
@@ -38,7 +38,7 @@ class DesktopTabBar extends StatelessWidget {
required this.selected,
required this.dark,
required this.mainTab,
this.onMenu,
this.onAddSetting,
}) : _theme = dark ? _Theme.dark() : _Theme.light(),
super(key: key);
@@ -105,19 +105,50 @@ class DesktopTabBar extends StatelessWidget {
),
),
Offstage(
offstage: onMenu == null,
child: InkWell(
child: Icon(
Icons.menu,
color: _theme.unSelectedIconColor,
),
onTap: () => onMenu?.call(),
).paddingOnly(right: 10),
offstage: onAddSetting == null,
child: Tooltip(
message: translate("Settings"),
child: InkWell(
child: Icon(
Icons.menu,
color: _theme.unSelectedIconColor,
),
onTap: () => onAddSetting?.call(),
).paddingOnly(right: 10),
),
)
],
),
);
}
static onClose(
TickerProvider vsync,
Rx<TabController> controller,
RxList<TabInfo> tabs,
String label,
) {
tabs.removeWhere((tab) => tab.label == label);
controller.value = TabController(
length: tabs.length,
vsync: vsync,
initialIndex: max(0, tabs.length - 1));
}
static onAdd(TickerProvider vsync, Rx<TabController> controller,
RxList<TabInfo> tabs, Rx<int> selected, TabInfo tab) {
int index = tabs.indexWhere((e) => e.label == tab.label);
if (index >= 0) {
controller.value.animateTo(index, duration: Duration.zero);
selected.value = index;
} else {
tabs.add(tab);
controller.value = TabController(
length: tabs.length, vsync: vsync, initialIndex: tabs.length - 1);
controller.value.animateTo(tabs.length - 1, duration: Duration.zero);
selected.value = tabs.length - 1;
}
}
}
class _Tab extends StatelessWidget {
@@ -169,7 +200,7 @@ class _Tab extends StatelessWidget {
).paddingSymmetric(horizontal: 5),
Expanded(
child: Text(
label,
translate(label),
style: TextStyle(
color: is_selected
? theme.selectedTextColor