selfprivacy.org.app/lib/ui/pages/onboarding/onboarding.dart
2021-03-18 08:26:54 +01:00

149 lines
4 KiB
Dart

import 'package:flutter/material.dart';
import 'package:selfprivacy/logic/cubit/app_settings/app_settings_cubit.dart';
import 'package:selfprivacy/ui/components/brand_button/brand_button.dart';
import 'package:selfprivacy/ui/components/brand_text/brand_text.dart';
import 'package:selfprivacy/utils/route_transitions/basic.dart';
import 'package:easy_localization/easy_localization.dart';
class OnboardingPage extends StatefulWidget {
const OnboardingPage({Key? key, required this.nextPage}) : super(key: key);
final Widget nextPage;
@override
_OnboardingPageState createState() => _OnboardingPageState();
}
class _OnboardingPageState extends State<OnboardingPage> {
PageController pageController = PageController();
@override
void initState() {
super.initState();
}
@override
Widget build(BuildContext context) {
return SafeArea(
child: Scaffold(
body: PageView(
controller: pageController,
children: [
_withPadding(firstPage()),
_withPadding(secondPage()),
],
),
),
);
}
Widget _withPadding(Widget child) {
return Padding(
padding: const EdgeInsets.symmetric(
horizontal: 15,
),
child: child,
);
}
Widget firstPage() {
return ConstrainedBox(
constraints: BoxConstraints(
maxHeight: MediaQuery.of(context).size.height,
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
SizedBox(height: 30),
BrandText.h2(
'onboarding.page1_title'.tr(),
),
SizedBox(height: 20),
BrandText.body2('onboarding.page1_text'.tr()),
Flexible(
child: Center(
child: Image.asset(
_fileName(
context: context,
path: 'assets/images/onboarding',
fileExtention: 'png',
fileName: 'onboarding1',
),
),
),
),
BrandButton.rised(
onPressed: () {
pageController.animateToPage(
1,
duration: Duration(milliseconds: 300),
curve: Curves.easeIn,
);
},
title: 'basis.next'.tr(),
),
SizedBox(height: 30),
],
),
);
}
Widget secondPage() {
return ConstrainedBox(
constraints: BoxConstraints(
maxHeight: MediaQuery.of(context).size.height,
),
child: Column(
children: [
SizedBox(height: 30),
BrandText.h2('onboarding.page2_title'.tr()),
SizedBox(height: 20),
BrandText.body2('onboarding.page2_text'.tr()),
SizedBox(height: 20),
Center(
child: Image.asset(
_fileName(
context: context,
path: 'assets/images/onboarding',
fileExtention: 'png',
fileName: 'logos_line',
),
),
),
Flexible(
child: Center(
child: Image.asset(
_fileName(
context: context,
path: 'assets/images/onboarding',
fileExtention: 'png',
fileName: 'onboarding2',
),
),
),
),
BrandButton.rised(
onPressed: () {
context.read<AppSettingsCubit>().turnOffOnboarding();
Navigator.of(context)
.pushReplacement(materialRoute(widget.nextPage));
},
title: 'basis.got_it'.tr(),
),
SizedBox(height: 30),
],
),
);
}
}
String _fileName({
required BuildContext context,
required String path,
required String fileName,
required String fileExtention,
}) {
var theme = Theme.of(context);
var isDark = theme.brightness == Brightness.dark;
return '$path/$fileName${isDark ? '-dark' : '-light'}.$fileExtention';
}