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opt: hide home button when it only exists on tab

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This commit is contained in:
Kingtous 2022-09-23 11:01:33 +08:00
parent f1bfb12494
commit d939fdac72
1 changed files with 43 additions and 31 deletions

74
flutter/lib/desktop/widgets/tabbar_widget.dart

@ -490,6 +490,15 @@ class _ListView extends StatelessWidget {
this.tabBuilder, this.tabBuilder,
this.labelGetter}); 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 @override
Widget build(BuildContext context) { Widget build(BuildContext context) {
return Obx(() => ListView( return Obx(() => ListView(
@ -497,38 +506,41 @@ class _ListView extends StatelessWidget {
scrollDirection: Axis.horizontal, scrollDirection: Axis.horizontal,
shrinkWrap: true, shrinkWrap: true,
physics: const BouncingScrollPhysics(), physics: const BouncingScrollPhysics(),
children: state.value.tabs.asMap().entries.map((e) { children: isHideSingleItem()
final index = e.key; ? List.empty()
final tab = e.value; : state.value.tabs.asMap().entries.map((e) {
return _Tab( final index = e.key;
index: index, final tab = e.value;
label: labelGetter == null return _Tab(
? Rx<String>(tab.label) index: index,
: labelGetter!(tab.label), label: labelGetter == null
selectedIcon: tab.selectedIcon, ? Rx<String>(tab.label)
unselectedIcon: tab.unselectedIcon, : labelGetter!(tab.label),
closable: tab.closable, selectedIcon: tab.selectedIcon,
selected: state.value.selected, unselectedIcon: tab.unselectedIcon,
onClose: () { closable: tab.closable,
if (tab.onTabCloseButton != null) { selected: state.value.selected,
tab.onTabCloseButton!(); onClose: () {
} else { if (tab.onTabCloseButton != null) {
controller.remove(index); 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,
);
}, },
); onSelected: () => controller.jumpTo(index),
}).toList())); tabBuilder: tabBuilder == null
? null
: (Widget icon, Widget labelWidget,
TabThemeConf themeConf) {
return tabBuilder!(
tab.label,
icon,
labelWidget,
themeConf,
);
},
);
}).toList()));
} }
} }