stack_wallet/lib/pages/intro_view.dart

269 lines
7.9 KiB
Dart

import 'dart:io';
import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:stackwallet/pages/pinpad_views/create_pin_view.dart';
import 'package:stackwallet/pages_desktop_specific/create_password/create_password_view.dart';
import 'package:stackwallet/utilities/assets.dart';
import 'package:stackwallet/utilities/cfcolors.dart';
import 'package:stackwallet/utilities/text_styles.dart';
import 'package:url_launcher/url_launcher.dart';
class IntroView extends StatefulWidget {
const IntroView({Key? key}) : super(key: key);
@override
State<IntroView> createState() => _IntroViewState();
}
class _IntroViewState extends State<IntroView> {
late final bool isDesktop;
@override
void initState() {
isDesktop = Platform.isMacOS || Platform.isWindows || Platform.isLinux;
super.initState();
}
@override
Widget build(BuildContext context) {
debugPrint("BUILD: $runtimeType ");
return Scaffold(
backgroundColor: CFColors.almostWhite,
body: Center(
child: !isDesktop
? Column(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
const Spacer(
flex: 2,
),
Padding(
padding: const EdgeInsets.symmetric(
horizontal: 16,
),
child: ConstrainedBox(
constraints: const BoxConstraints(
maxWidth: 300,
),
child: Image(
image: AssetImage(
Assets.png.stack,
),
),
),
),
const Spacer(
flex: 1,
),
AppNameText(
isDesktop: isDesktop,
),
const SizedBox(
height: 8,
),
Padding(
padding: const EdgeInsets.symmetric(
horizontal: 48,
),
child: IntroAboutText(
isDesktop: isDesktop,
),
),
const Spacer(
flex: 4,
),
Padding(
padding: const EdgeInsets.symmetric(
horizontal: 32,
),
child: PrivacyAndTOSText(
isDesktop: isDesktop,
),
),
Padding(
padding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 16,
),
child: Row(
children: [
Expanded(
child: GetStartedButton(
isDesktop: isDesktop,
),
),
],
),
),
],
)
: SizedBox(
width: 350,
height: 540,
child: Column(
children: [
const Spacer(
flex: 2,
),
SizedBox(
width: 130,
height: 130,
child: Image(
image: AssetImage(
Assets.png.splash,
),
),
),
const Spacer(
flex: 42,
),
AppNameText(
isDesktop: isDesktop,
),
const Spacer(
flex: 24,
),
IntroAboutText(
isDesktop: isDesktop,
),
const Spacer(
flex: 42,
),
GetStartedButton(
isDesktop: isDesktop,
),
const Spacer(
flex: 65,
),
PrivacyAndTOSText(
isDesktop: isDesktop,
),
],
),
),
),
);
}
}
class AppNameText extends StatelessWidget {
const AppNameText({Key? key, required this.isDesktop}) : super(key: key);
final bool isDesktop;
@override
Widget build(BuildContext context) {
return Text(
"Stack Wallet",
textAlign: TextAlign.center,
style: !isDesktop
? STextStyles.pageTitleH1
: STextStyles.pageTitleH1.copyWith(
fontSize: 40,
),
);
}
}
class IntroAboutText extends StatelessWidget {
const IntroAboutText({Key? key, required this.isDesktop}) : super(key: key);
final bool isDesktop;
@override
Widget build(BuildContext context) {
return Text(
"An open-source, multicoin wallet for everyone",
textAlign: TextAlign.center,
style: !isDesktop
? STextStyles.subtitle
: STextStyles.subtitle.copyWith(
fontSize: 24,
),
);
}
}
class PrivacyAndTOSText extends StatelessWidget {
const PrivacyAndTOSText({Key? key, required this.isDesktop})
: super(key: key);
final bool isDesktop;
@override
Widget build(BuildContext context) {
final fontSize = isDesktop ? 18.0 : 12.0;
return RichText(
textAlign: TextAlign.center,
text: TextSpan(
style: STextStyles.label.copyWith(fontSize: fontSize),
children: [
const TextSpan(text: "By using Stack Wallet, you agree to the "),
TextSpan(
text: "Terms of service",
style: STextStyles.richLink.copyWith(fontSize: fontSize),
recognizer: TapGestureRecognizer()
..onTap = () {
launchUrl(
Uri.parse("https://stackwallet.com/terms-of-service.html"),
mode: LaunchMode.externalApplication,
);
},
),
const TextSpan(text: " and "),
TextSpan(
text: "Privacy policy",
style: STextStyles.richLink.copyWith(fontSize: fontSize),
recognizer: TapGestureRecognizer()
..onTap = () {
launchUrl(
Uri.parse("https://stackwallet.com/privacy-policy.html"),
mode: LaunchMode.externalApplication,
);
},
),
],
),
);
}
}
class GetStartedButton extends StatelessWidget {
const GetStartedButton({Key? key, required this.isDesktop}) : super(key: key);
final bool isDesktop;
@override
Widget build(BuildContext context) {
return !isDesktop
? TextButton(
style: Theme.of(context).textButtonTheme.style?.copyWith(
backgroundColor: MaterialStateProperty.all<Color>(
CFColors.stackAccent,
),
),
onPressed: () {
Navigator.of(context).pushNamed(CreatePinView.routeName);
},
child: Text(
"Get started",
style: STextStyles.button,
),
)
: SizedBox(
width: 328,
height: 70,
child: TextButton(
style: CFColors.getPrimaryEnabledButtonColor(context),
onPressed: () {
Navigator.of(context).pushNamed(CreatePasswordView.routeName);
},
child: Text(
"Get started",
style: STextStyles.button.copyWith(fontSize: 20),
),
),
);
}
}