504 lines
20 KiB
Dart
504 lines
20 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:grocery_app/src/core/routes/routes.dart';
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import 'package:grocery_app/src/ui/login/login_screen.dart';
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import 'package:grocery_app/utils/constants/assets_constant.dart';
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import 'package:grocery_app/utils/constants/color_constant.dart';
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import 'package:grocery_app/utils/constants/shared_pref_utils.dart';
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import 'package:grocery_app/utils/extensions/extensions.dart';
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import 'package:grocery_app/utils/extensions/uicontext.dart';
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class OnBoardingScreen extends StatefulWidget {
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const OnBoardingScreen({super.key});
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@override
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State<OnBoardingScreen> createState() => _OnBoardingScreenState();
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}
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class _OnBoardingScreenState extends State<OnBoardingScreen> {
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late PageController _pageController;
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int currentIndex = 0;
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static const _kDuration = Duration(milliseconds: 300);
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static const _kCurve = Curves.ease;
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nextFunction() {
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_pageController.nextPage(duration: _kDuration, curve: _kCurve);
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}
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skipFunction() {
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SharedPrefUtils.setFreshInstall(isFresh: false).then(
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(value) => context.clearAndPush(routePath: MyRoutes.BOTTOMNAV, args: 0),
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);
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}
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skipbyarrowFunction() {
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SharedPrefUtils.setFreshInstall(isFresh: false).then(
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(value) => context.clearAndPush(routePath: MyRoutes.LOGIN, args: 0),
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);
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}
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onChangedFunction(int index) {
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setState(() {
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currentIndex = index;
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});
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}
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@override
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void initState() {
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super.initState();
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_pageController = PageController();
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}
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@override
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void dispose() {
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_pageController.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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extendBody: true,
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extendBodyBehindAppBar: true,
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appBar: AppBar(
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backgroundColor: Colors.transparent,
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toolbarHeight: 20,
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),
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body: Container(
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decoration: BoxDecoration(
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color: Colors.greenAccent.withOpacity(0.2),
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),
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child: Stack(
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children: <Widget>[
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Padding(
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padding: const EdgeInsets.all(15).copyWith(top: 40),
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child: PageView(
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controller: _pageController,
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onPageChanged: onChangedFunction,
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children: <Widget>[
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Stack(
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children: [
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Image.asset(APPASSETS.onBoardMan),
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Positioned(
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top: 20,
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right: 0,
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child: GestureDetector(
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onTap: () {
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skipFunction();
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},
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child: Row(
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mainAxisAlignment: MainAxisAlignment.end,
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children: [
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Text(
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"Skip",
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style:
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context.customMedium(APPCOLOR.appGreen, 14),
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),
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const SizedBox(width: 10),
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Container(
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height: 35,
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width: 35,
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decoration: BoxDecoration(
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color: APPCOLOR.appGreen,
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borderRadius: BorderRadius.circular(90),
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),
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child: const Center(
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child: Icon(
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Icons.arrow_forward,
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color: Colors.white,
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size: 15,
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),
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),
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),
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],
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),
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),
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),
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Positioned(
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bottom: 100,
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right: 0,
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left: 0,
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child: Container(
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// height: 100,
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width: MediaQuery.sizeOf(context).width,
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(15),
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color: Colors.white),
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child: Padding(
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padding: const EdgeInsets.all(8.0),
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child: Column(
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children: [
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const SizedBox(
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height: 20,
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),
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Row(
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mainAxisSize: MainAxisSize.max,
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.center,
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children: <Widget>[
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Indicator(
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positionIndex: 0,
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currentIndex: currentIndex,
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),
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const SizedBox(
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width: 10,
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),
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Indicator(
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positionIndex: 1,
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currentIndex: currentIndex,
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),
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const SizedBox(
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width: 10,
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),
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Indicator(
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positionIndex: 2,
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currentIndex: currentIndex,
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),
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],
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),
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const SizedBox(
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height: 20,
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),
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SizedBox(
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width: 250,
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child: Text(
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"Buy Groceries Easily with US",
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textAlign: TextAlign.center,
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style: context.customExtraBold(
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Colors.black, 22),
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),
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),
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const SizedBox(
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height: 15,
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),
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Text(
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"It is a long established fact that a reader will be distracted by the readable",
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textAlign: TextAlign.center,
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style:
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context.customRegular(Colors.black, 16),
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),
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const SizedBox(
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height: 20,
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),
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],
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),
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),
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),
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),
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Positioned(
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bottom: 60,
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left: 0,
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right: 0,
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child: Center(
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child: InkWell(
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onTap: () {
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nextFunction();
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},
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child: Container(
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height: 70,
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width: 70,
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decoration: BoxDecoration(
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border: Border.all(
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color: Colors.white,
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width: 10,
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style: BorderStyle.solid,
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),
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color: APPCOLOR.appGreen,
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borderRadius: BorderRadius.circular(90),
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),
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child: const Center(
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child: Icon(
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Icons.arrow_forward,
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color: Colors.white,
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size: 20,
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),
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),
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),
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),
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),
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)
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],
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),
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Stack(
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children: [
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Image.asset(APPASSETS.onBoardMan),
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Positioned(
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top: 20,
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right: 0,
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child: GestureDetector(
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onTap: () {
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skipFunction();
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},
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child: Row(
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mainAxisAlignment: MainAxisAlignment.end,
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children: [
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Text(
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"Skip",
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style:
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context.customMedium(APPCOLOR.appGreen, 14),
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),
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const SizedBox(width: 10),
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Container(
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height: 35,
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width: 35,
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decoration: BoxDecoration(
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color: APPCOLOR.appGreen,
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borderRadius: BorderRadius.circular(90),
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),
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child: const Center(
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child: Icon(
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Icons.arrow_forward,
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color: Colors.white,
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size: 15,
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),
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),
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),
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],
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),
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),
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),
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Positioned(
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bottom: 100,
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right: 0,
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left: 0,
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child: Container(
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// height: 100,
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width: MediaQuery.sizeOf(context).width,
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(15),
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color: Colors.white),
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child: Padding(
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padding: const EdgeInsets.all(8.0),
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child: Column(
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children: [
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const SizedBox(
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height: 20,
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),
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Row(
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mainAxisSize: MainAxisSize.max,
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.center,
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children: <Widget>[
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Indicator(
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positionIndex: 0,
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currentIndex: currentIndex,
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),
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const SizedBox(
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width: 10,
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),
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Indicator(
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positionIndex: 1,
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currentIndex: currentIndex,
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),
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const SizedBox(
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width: 10,
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),
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Indicator(
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positionIndex: 2,
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currentIndex: currentIndex,
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),
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],
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),
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const SizedBox(
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height: 20,
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),
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SizedBox(
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width: 250,
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child: Text(
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"We Delivery Grocery at Your Doorstep",
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textAlign: TextAlign.center,
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style: context.customExtraBold(
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Colors.black, 22),
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),
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),
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const SizedBox(
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height: 15,
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),
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Text(
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"It is a long established fact that a reader will be distracted by the readable",
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textAlign: TextAlign.center,
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style:
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context.customRegular(Colors.black, 16),
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),
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const SizedBox(
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height: 20,
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),
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],
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),
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),
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),
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),
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Positioned(
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bottom: 60,
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left: 0,
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right: 0,
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child: Center(
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child: InkWell(
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onTap: () {
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nextFunction();
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},
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child: Container(
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height: 70,
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width: 70,
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decoration: BoxDecoration(
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border: Border.all(
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color: Colors.white,
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width: 10,
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style: BorderStyle.solid,
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),
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color: APPCOLOR.appGreen,
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borderRadius: BorderRadius.circular(90),
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),
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child: const Center(
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child: Icon(
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Icons.arrow_forward,
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color: Colors.white,
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size: 20,
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),
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),
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),
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),
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),
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)
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],
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),
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Stack(
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children: [
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const SizedBox(
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height: 50,
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),
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Image.asset(APPASSETS.onBoardMan),
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Positioned(
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bottom: 100,
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right: 0,
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left: 0,
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child: Container(
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// height: 100,
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width: MediaQuery.sizeOf(context).width,
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(15),
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color: Colors.white),
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child: Padding(
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padding: const EdgeInsets.all(8.0),
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child: Column(
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children: [
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const SizedBox(
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height: 20,
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),
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Row(
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mainAxisSize: MainAxisSize.max,
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.center,
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children: <Widget>[
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Indicator(
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positionIndex: 0,
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currentIndex: currentIndex,
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),
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const SizedBox(
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width: 10,
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),
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Indicator(
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positionIndex: 1,
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currentIndex: currentIndex,
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),
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const SizedBox(
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width: 10,
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),
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Indicator(
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positionIndex: 2,
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currentIndex: currentIndex,
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),
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],
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),
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const SizedBox(
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height: 20,
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),
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SizedBox(
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width: 250,
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child: Text(
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"All Your Kitchen Needs are Here",
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textAlign: TextAlign.center,
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style: context.customExtraBold(
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Colors.black, 22),
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),
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),
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const SizedBox(
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height: 15,
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),
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Text(
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"It is a long established fact that a reader will be distracted by the readable",
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textAlign: TextAlign.center,
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style:
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context.customRegular(Colors.black, 16),
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),
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const SizedBox(
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height: 20,
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),
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],
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),
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),
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),
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),
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Positioned(
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bottom: 60,
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left: 0,
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right: 0,
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child: Center(
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child: InkWell(
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onTap: () {
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skipbyarrowFunction();
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//skipFunction();
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},
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child: Container(
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height: 70,
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width: 70,
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decoration: BoxDecoration(
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border: Border.all(
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color: Colors.white,
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width: 10,
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style: BorderStyle.solid,
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),
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color: APPCOLOR.appGreen,
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borderRadius: BorderRadius.circular(90),
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),
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child: const Center(
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child: Icon(
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Icons.arrow_forward,
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color: Colors.white,
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size: 20,
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),
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),
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),
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),
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),
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)
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],
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),
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],
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),
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),
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],
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),
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),
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);
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}
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}
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class Indicator extends StatelessWidget {
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final int positionIndex, currentIndex;
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const Indicator(
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{super.key, required this.currentIndex, required this.positionIndex});
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@override
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Widget build(BuildContext context) {
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return Container(
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height: 10,
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width: 10,
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decoration: BoxDecoration(
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color: positionIndex == currentIndex
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? APPCOLOR.appGreen
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: Colors.grey.withOpacity(0.2),
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borderRadius: BorderRadius.circular(100)),
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);
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}
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}
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