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Safe guard against missing tab change events

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This commit is contained in:
Vishnu Mohandas 2021-06-29 10:11:45 +05:30
parent 3f19631074
commit 86755aab80
1 changed files with 44 additions and 34 deletions
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78
lib/ui/home_widget.dart
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@ -355,45 +355,55 @@ class _HomeWidgetState extends State<HomeWidget> {
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 15.0, vertical: 8),
child: GNav(
rippleColor: Theme.of(context).buttonColor.withOpacity(0.20),
hoverColor: Theme.of(context).buttonColor.withOpacity(0.20),
gap: 8,
activeColor: Theme.of(context).buttonColor.withOpacity(0.75),
iconSize: 24,
padding: EdgeInsets.symmetric(horizontal: 20, vertical: 12),
duration: Duration(milliseconds: 400),
tabMargin: EdgeInsets.only(left: 8, right: 8),
tabBackgroundColor:
Theme.of(context).appBarTheme.color.withOpacity(0.7),
haptic: false,
tabs: [
GButton(
icon: Icons.photo_library_outlined,
text: 'photos',
),
GButton(
icon: Icons.folder_special_outlined,
text: 'albums',
),
GButton(
icon: Icons.folder_shared_outlined,
text: 'shared',
),
],
selectedIndex: _selectedTabIndex,
onTabChange: (index) {
setState(() {
Bus.instance.fire(TabChangedEvent(
index,
TabChangedEventSource.tab_bar,
));
});
}),
rippleColor: Theme.of(context).buttonColor.withOpacity(0.20),
hoverColor: Theme.of(context).buttonColor.withOpacity(0.20),
gap: 8,
activeColor: Theme.of(context).buttonColor.withOpacity(0.75),
iconSize: 24,
padding: EdgeInsets.symmetric(horizontal: 20, vertical: 12),
duration: Duration(milliseconds: 400),
tabMargin: EdgeInsets.only(left: 8, right: 8),
tabBackgroundColor:
Theme.of(context).appBarTheme.color.withOpacity(0.7),
haptic: false,
tabs: [
GButton(
icon: Icons.photo_library_outlined,
text: 'photos',
onPressed: () {
_onTabChange(0); // To take care of occasional missing events
},
),
GButton(
icon: Icons.folder_special_outlined,
text: 'albums',
onPressed: () {
_onTabChange(1); // To take care of occasional missing events
},
),
GButton(
icon: Icons.folder_shared_outlined,
text: 'shared',
onPressed: () {
_onTabChange(2); // To take care of occasional missing events
},
),
],
selectedIndex: _selectedTabIndex,
onTabChange: _onTabChange,
),
),
),
);
}
void _onTabChange(int index) {
Bus.instance.fire(TabChangedEvent(
index,
TabChangedEventSource.tab_bar,
));
}
@override
void dispose() {
_tabChangedEventSubscription.cancel();