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OnBoardingScreens: Do not let us skip screens

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This requires us to dynamically generate the screens based on if we have
completed the screen or not.
This commit is contained in:
Vishesh Handa
2019-01-11 18:42:26 +01:00
parent fe4f6effe7
commit 839da00307
1 changed files with 54 additions and 21 deletions
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75
lib/screens/onboarding_screens.dart
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@ -16,37 +16,58 @@ class OnBoardingScreen extends StatefulWidget {
} }
class OnBoardingScreenState extends State<OnBoardingScreen> { class OnBoardingScreenState extends State<OnBoardingScreen> {
var _pageInputUrlDone = false;
var _pageSshKeyDone = false;
var pageController = PageController(); var pageController = PageController();
final GlobalKey<ScaffoldState> _scaffoldKey = new GlobalKey<ScaffoldState>(); final GlobalKey<ScaffoldState> _scaffoldKey = new GlobalKey<ScaffoldState>();
@override @override
Widget build(BuildContext context) { Widget build(BuildContext context) {
var pageView = PageView( var pageCount = 1;
controller: pageController, if (_pageInputUrlDone) {
children: <Widget>[ pageCount++;
OnBoardingGitUrl(doneFunction: (String sshUrl) { }
pageController.nextPage( if (_pageSshKeyDone) {
duration: Duration(milliseconds: 200), pageCount++;
curve: Curves.easeIn, }
);
SharedPreferences.getInstance().then((SharedPreferences pref) { var pageView = PageView.builder(
pref.setString("sshCloneUrl", sshUrl); controller: pageController,
}); itemBuilder: (BuildContext context, int pos) {
}), if (pos == 0) {
OnBoardingSshKey( return OnBoardingGitUrl(doneFunction: (String sshUrl) {
doneFunction: () { setPageInputUrlDone();
pageController.nextPage( pageController.nextPage(
duration: Duration(milliseconds: 200), duration: Duration(milliseconds: 200),
curve: Curves.easeIn, curve: Curves.easeIn,
); );
},
scaffoldKey: _scaffoldKey, SharedPreferences.getInstance().then((SharedPreferences pref) {
), pref.setString("sshCloneUrl", sshUrl);
OnBoardingGitClone( });
doneFunction: this.widget.onBoardingCompletedFunction, });
), }
], if (pos == 1) {
return OnBoardingSshKey(
doneFunction: () {
setPageSshKeyDone();
pageController.nextPage(
duration: Duration(milliseconds: 200),
curve: Curves.easeIn,
);
},
scaffoldKey: _scaffoldKey,
);
}
if (pos == 2) {
return OnBoardingGitClone(
doneFunction: this.widget.onBoardingCompletedFunction,
);
}
},
itemCount: pageCount,
); );
return new Scaffold( return new Scaffold(
@ -59,6 +80,18 @@ class OnBoardingScreenState extends State<OnBoardingScreen> {
), ),
); );
} }
void setPageInputUrlDone() {
setState(() {
this._pageInputUrlDone = true;
});
}
void setPageSshKeyDone() {
setState(() {
this._pageSshKeyDone = true;
});
}
} }
class OnBoardingGitUrl extends StatefulWidget { class OnBoardingGitUrl extends StatefulWidget {