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home: add support for back navigation

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This commit is contained in:
4831c0
2025-09-04 13:36:49 +02:00
parent 9505fe9bed
commit 681c22a5a1
1 changed files with 47 additions and 25 deletions
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72
firka/lib/ui/phone/screens/home/home_screen.dart
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@@ -66,6 +66,7 @@ class _HomeScreenState extends State<HomeScreen> {
bool pairingDone = false;
bool _disposed = false;
bool _preloadDone = false;
int forcedNav = 0;
final RefreshController _refreshController =
RefreshController(initialRefresh: false);
@@ -400,7 +401,7 @@ class _HomeScreenState extends State<HomeScreen> {
),
physics: ClampingScrollPhysics(),
child: PopScope(
canPop: false,
canPop: canPop,
child: Scaffold(
backgroundColor: appStyle.colors.background,
body: SafeArea(
@@ -417,6 +418,15 @@ class _HomeScreenState extends State<HomeScreen> {
onPageChanged: (index) {
HapticFeedback.heavyImpact();
if (forcedNav > 0) {
forcedNav--;
if (previousPages.isEmpty) {
canPop = true;
}
return;
}
setState(() {
previousPages.add(page);
canPop = false;
@@ -425,23 +435,23 @@ class _HomeScreenState extends State<HomeScreen> {
},
children: [
HomeSubPage(
HomePage.home,
widget.data,
widget.updateNotifier,
widget.updateFinishedNotifier,
),
HomePage.home,
widget.data,
widget.updateNotifier,
widget.updateFinishedNotifier,
),
HomeSubPage(
HomePage.grades,
widget.data,
widget.updateNotifier,
widget.updateFinishedNotifier,
),
HomePage.grades,
widget.data,
widget.updateNotifier,
widget.updateFinishedNotifier,
),
HomeSubPage(
HomePage.timetable,
widget.data,
widget.updateNotifier,
widget.updateFinishedNotifier,
),
HomePage.timetable,
widget.data,
widget.updateNotifier,
widget.updateFinishedNotifier,
),
],
),
),
@@ -551,6 +561,13 @@ class _HomeScreenState extends State<HomeScreen> {
{
setState(() {
page = previousPages.removeLast();
forcedNav++;
_pageController.animateToPage(
page.index,
duration: Duration(milliseconds: 175),
curve: Curves.easeInOut,
);
canPop = previousPages.isEmpty;
})
}
@@ -578,8 +595,9 @@ class HomeSubPage extends StatelessWidget {
final UpdateNotifier _updateNotifier;
final UpdateNotifier _updateFinishNotifier;
const HomeSubPage(this.page, this.data, this._updateNotifier,
this._updateFinishNotifier, {super.key});
const HomeSubPage(
this.page, this.data, this._updateNotifier, this._updateFinishNotifier,
{super.key});
@override
Widget build(BuildContext context) {
@@ -587,15 +605,19 @@ class HomeSubPage extends StatelessWidget {
case HomePage.home:
return HomeMainScreen(data, _updateNotifier, _updateFinishNotifier);
case HomePage.grades:
return PageWithSubPages([
(cb) => HomeGradesScreen(data, _updateNotifier, _updateFinishNotifier, cb),
(cb) => HomeGradesSubjectScreen(data, _updateNotifier, _updateFinishNotifier)
], pageIndex: 0);
return PageWithSubPages([
(cb) => HomeGradesScreen(
data, _updateNotifier, _updateFinishNotifier, cb),
(cb) => HomeGradesSubjectScreen(
data, _updateNotifier, _updateFinishNotifier)
], pageIndex: 0);
case HomePage.timetable:
return PageWithSubPages([
(cb) => HomeTimetableScreen(data, _updateNotifier, _updateFinishNotifier, cb),
(cb) => HomeTimetableMonthlyScreen(data, _updateNotifier, _updateFinishNotifier, cb)
], pageIndex: 0);
(cb) => HomeTimetableScreen(
data, _updateNotifier, _updateFinishNotifier, cb),
(cb) => HomeTimetableMonthlyScreen(
data, _updateNotifier, _updateFinishNotifier, cb)
], pageIndex: 0);
}
}
}