83 lines
2.4 KiB
Dart
83 lines
2.4 KiB
Dart
import 'package:flutter/material.dart';
|
|
import 'package:get/get.dart';
|
|
import 'package:nearle/views/helpers/constants/Colorconstants.dart';
|
|
import 'package:nearle/views/introscreens/intro1.dart';
|
|
import 'package:nearle/views/introscreens/intro2.dart';
|
|
import 'package:nearle/views/introscreens/intro3.dart';
|
|
import 'package:nearle/views/onboardscreens/Sign_in.dart';
|
|
import 'package:shared_preferences/shared_preferences.dart';
|
|
import 'package:smooth_page_indicator/smooth_page_indicator.dart';
|
|
|
|
class Introscreen extends StatefulWidget {
|
|
const Introscreen({super.key});
|
|
|
|
@override
|
|
State<Introscreen> createState() => _IntroscreenState();
|
|
}
|
|
|
|
class _IntroscreenState extends State<Introscreen> {
|
|
late final PageController _controller;
|
|
static const String _prefsHasSeenIntroKey = 'has_seen_intro';
|
|
|
|
void _finishOnboarding() {
|
|
_completeOnboarding();
|
|
}
|
|
|
|
Future<void> _completeOnboarding() async {
|
|
try {
|
|
final prefs = await SharedPreferences.getInstance();
|
|
await prefs.setBool(_prefsHasSeenIntroKey, true);
|
|
} catch (_) {}
|
|
|
|
if (!mounted) return;
|
|
Get.offAll(() => const SignIn());
|
|
}
|
|
|
|
@override
|
|
void initState() {
|
|
super.initState();
|
|
_controller = PageController();
|
|
}
|
|
|
|
@override
|
|
void dispose() {
|
|
_controller.dispose();
|
|
super.dispose();
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Scaffold(
|
|
body: Stack(
|
|
alignment: Alignment.bottomCenter, // positions the indicator
|
|
children: [
|
|
PageView(
|
|
controller: _controller,
|
|
children: [
|
|
Intro1(),
|
|
Intro2(),
|
|
Intro3(controller: _controller, onFinish: _finishOnboarding),
|
|
],
|
|
),
|
|
Container(
|
|
// Move indicator slightly up so it doesn't sit under the bottom curve
|
|
alignment: const Alignment(0, 0.55),
|
|
child: SmoothPageIndicator(
|
|
controller: _controller,
|
|
count: 3,
|
|
effect: ExpandingDotsEffect(
|
|
expansionFactor: 3, // How much the active dot expands
|
|
dotHeight: 7,
|
|
dotWidth: 7,
|
|
spacing: 8,
|
|
dotColor: Colors.grey,
|
|
activeDotColor: ColorConstants.primaryColor,
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|