574 lines
20 KiB
Dart
574 lines
20 KiB
Dart
import 'package:flutter/material.dart';
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import '../../core/routes.dart';
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import '../../core/app_theme.dart';
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class LandingPage extends StatefulWidget {
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const LandingPage({super.key});
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@override
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State<LandingPage> createState() => _LandingPageState();
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}
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class _LandingPageState extends State<LandingPage> {
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final PageController _pageController = PageController();
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int _currentPage = 0;
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final int _numPages = 4;
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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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void _nextPage() {
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if (_currentPage < _numPages - 1) {
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_pageController.nextPage(
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duration: const Duration(milliseconds: 400),
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curve: Curves.easeInOut,
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);
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}
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}
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void _skipToLast() {
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_pageController.animateToPage(
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_numPages - 1,
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duration: const Duration(milliseconds: 600),
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curve: Curves.easeInOut,
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);
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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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backgroundColor: Colors.white,
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body: SafeArea(
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child: Column(
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children: [
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// Top Bar with Logo & Name
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 16),
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child: Row(
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children: [
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Hero(
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tag: "appLogo",
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child: Image.asset(
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'assets/images/logo_jamur.png',
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height: 40,
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width: 40,
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fit: BoxFit.contain,
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),
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),
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const SizedBox(width: 10),
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const Text(
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"JTA Antirogo",
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.bold,
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color: AppTheme.primary,
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),
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),
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const Spacer(),
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if (_currentPage < _numPages - 1)
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TextButton(
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onPressed: _skipToLast,
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child: const Text(
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"Lewati",
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style: TextStyle(
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color: AppTheme.textSecondary,
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fontWeight: FontWeight.w600,
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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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// PageView Slider Content
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Expanded(
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child: PageView(
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controller: _pageController,
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onPageChanged: (int page) {
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setState(() {
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_currentPage = page;
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});
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},
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children: [
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_buildOnboardingPage(
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title: "Monitoring Real-Time",
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description: "Pantau suhu dan kelembapan kumbung jamur secara akurat dan real-time kapan saja langsung dari smartphone Anda.",
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illustration: _buildMonitoringIllustration(),
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),
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_buildOnboardingPage(
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title: "Kontrol Cerdas",
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description: "Pilih Mode Otomatis dengan batas threshold cerdas atau kendalikan penyiram secara manual dengan opsi durasi waktu.",
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illustration: _buildControlIllustration(),
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),
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_buildOnboardingPage(
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title: "Penjadwalan Presisi",
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description: "Atur jadwal penyiraman otomatis pada hari dan jam tertentu untuk memastikan pertumbuhan jamur tiram yang optimal.",
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illustration: _buildSchedulingIllustration(),
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),
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_buildOnboardingPage(
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title: "Hubungkan Alat IoT",
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description: "Mudah dan cepat! Cukup masukkan Claim Code perangkat Anda untuk mengaktifkan pemantauan kumbung digital.",
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illustration: _buildConnectIllustration(),
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),
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],
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),
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),
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// Dot Indicators & Action Buttons
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 24),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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// Dot Indicators
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Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: List.generate(
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_numPages,
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(index) => _buildDot(index),
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),
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),
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const SizedBox(height: 32),
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// Actions area based on page index
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AnimatedCrossFade(
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firstChild: SizedBox(
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width: double.infinity,
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height: 55,
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child: ElevatedButton(
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style: ElevatedButton.styleFrom(
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backgroundColor: AppTheme.primary,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(30),
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),
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),
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onPressed: _nextPage,
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child: const Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Text(
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"Lanjut",
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.bold,
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color: Colors.white,
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),
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),
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SizedBox(width: 8),
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Icon(Icons.arrow_forward, color: Colors.white),
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],
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),
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),
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),
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secondChild: Column(
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children: [
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// LOGIN BUTTON
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SizedBox(
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width: double.infinity,
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height: 55,
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child: ElevatedButton(
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style: ElevatedButton.styleFrom(
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backgroundColor: AppTheme.primary,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(30),
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),
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),
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onPressed: () {
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Navigator.pushNamed(context, AppRoutes.login);
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},
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child: const Text(
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"Masuk",
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.w600,
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color: Colors.white,
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),
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),
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),
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),
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const SizedBox(height: 16),
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// REGISTER BUTTON
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SizedBox(
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width: double.infinity,
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height: 55,
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child: OutlinedButton(
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style: OutlinedButton.styleFrom(
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side: const BorderSide(
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color: AppTheme.primary,
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width: 1.5,
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),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(30),
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),
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),
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onPressed: () {
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Navigator.pushNamed(context, AppRoutes.register);
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},
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child: const Text(
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"Belum ada akun? Daftar dulu",
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style: TextStyle(
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fontSize: 16,
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color: AppTheme.primary,
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fontWeight: FontWeight.w500,
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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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crossFadeState: _currentPage < _numPages - 1
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? CrossFadeState.showFirst
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: CrossFadeState.showSecond,
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duration: const Duration(milliseconds: 300),
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),
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const SizedBox(height: 24),
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// Terms and conditions disclaimer
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const Text(
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"Dengan masuk atau mendaftar, Anda menyetujui\nKetentuan Layanan dan Kebijakan Privasi",
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textAlign: TextAlign.center,
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style: TextStyle(
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fontSize: 11,
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color: Colors.black45,
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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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Widget _buildDot(int index) {
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final isActive = _currentPage == index;
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return AnimatedContainer(
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duration: const Duration(milliseconds: 250),
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margin: const EdgeInsets.symmetric(horizontal: 4),
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height: 8,
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width: isActive ? 24 : 8,
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decoration: BoxDecoration(
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color: isActive ? AppTheme.primary : AppTheme.textHint.withOpacity(0.5),
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borderRadius: BorderRadius.circular(4),
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),
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);
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}
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Widget _buildOnboardingPage({
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required String title,
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required String description,
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required Widget illustration,
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}) {
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return Padding(
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padding: const EdgeInsets.symmetric(horizontal: 24),
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Expanded(
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flex: 6,
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child: Center(
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child: SingleChildScrollView(
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child: illustration,
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),
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),
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),
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const SizedBox(height: 20),
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Text(
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title,
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textAlign: TextAlign.center,
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style: const TextStyle(
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fontSize: 24,
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fontWeight: FontWeight.bold,
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color: AppTheme.textPrimary,
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),
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),
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const SizedBox(height: 12),
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Text(
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description,
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textAlign: TextAlign.center,
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style: const TextStyle(
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fontSize: 14,
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color: AppTheme.textSecondary,
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height: 1.5,
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),
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),
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const Spacer(flex: 1),
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],
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),
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);
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}
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// ── Illustration Widgets ──────────────────────────────────────
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Widget _buildIllustrationContainer({required Widget child}) {
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return Container(
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width: double.infinity,
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constraints: const BoxConstraints(maxWidth: 300, maxHeight: 220),
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: AppTheme.bgPage,
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borderRadius: BorderRadius.circular(24),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.04),
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blurRadius: 16,
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offset: const Offset(0, 4),
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),
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],
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),
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child: child,
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);
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}
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Widget _buildMonitoringIllustration() {
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return _buildIllustrationContainer(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Row(
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children: [
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Expanded(
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child: Container(
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padding: const EdgeInsets.symmetric(vertical: 16, horizontal: 8),
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decoration: BoxDecoration(
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gradient: AppTheme.suhuGradient,
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borderRadius: BorderRadius.circular(16),
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),
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child: const Column(
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children: [
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Icon(Icons.thermostat, color: Colors.white, size: 28),
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SizedBox(height: 4),
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Text("Suhu", style: TextStyle(color: Colors.white70, fontSize: 11)),
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Text("27.8°C", style: TextStyle(color: Colors.white, fontSize: 18, fontWeight: FontWeight.bold)),
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],
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),
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),
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),
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const SizedBox(width: 12),
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Expanded(
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child: Container(
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padding: const EdgeInsets.symmetric(vertical: 16, horizontal: 8),
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decoration: BoxDecoration(
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gradient: AppTheme.humidGradient,
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borderRadius: BorderRadius.circular(16),
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),
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child: const Column(
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children: [
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Icon(Icons.water_drop, color: Colors.white, size: 28),
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SizedBox(height: 4),
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Text("Kelembapan", style: TextStyle(color: Colors.white70, fontSize: 11)),
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Text("86.5%", style: TextStyle(color: Colors.white, fontSize: 18, fontWeight: FontWeight.bold)),
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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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const SizedBox(height: 16),
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Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Container(
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width: 10,
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height: 10,
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decoration: const BoxDecoration(
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color: AppTheme.statusNormal,
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shape: BoxShape.circle,
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),
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),
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const SizedBox(width: 6),
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const Text(
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"Perangkat Online - Kumbung Optimal",
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style: TextStyle(
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fontSize: 12,
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fontWeight: FontWeight.w600,
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color: AppTheme.textPrimary,
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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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Widget _buildControlIllustration() {
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return _buildIllustrationContainer(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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// Operation Mode Card
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Container(
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(12),
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border: Border.all(color: Colors.grey.shade200),
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),
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child: Row(
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children: [
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const Icon(Icons.autorenew, color: AppTheme.primary, size: 24),
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const SizedBox(width: 8),
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const Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text("Mode Operasi", style: TextStyle(fontSize: 10, color: AppTheme.textSecondary)),
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Text("Otomatis (Aktif)", style: TextStyle(fontSize: 13, fontWeight: FontWeight.bold, color: AppTheme.textPrimary)),
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],
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),
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),
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Switch(value: true, onChanged: (_) {}),
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],
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),
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),
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const SizedBox(height: 12),
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// Watering Status Card
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Container(
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(12),
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border: Border.all(color: Colors.grey.shade200),
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),
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child: Row(
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children: [
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Container(
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padding: const EdgeInsets.all(8),
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decoration: BoxDecoration(
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color: AppTheme.accentLight,
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shape: BoxShape.circle,
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),
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child: const Icon(Icons.shower, color: AppTheme.accent, size: 22),
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),
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const SizedBox(width: 10),
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const Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text("Pompa Penyiraman", style: TextStyle(fontSize: 12, fontWeight: FontWeight.bold)),
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Text("Menyala otomatis (30s)", style: TextStyle(fontSize: 10, color: AppTheme.textSecondary)),
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],
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),
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),
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
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decoration: BoxDecoration(
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color: AppTheme.accent,
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borderRadius: BorderRadius.circular(12),
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),
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child: const Text("ON", style: TextStyle(color: Colors.white, fontSize: 10, fontWeight: FontWeight.bold)),
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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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Widget _buildSchedulingIllustration() {
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return _buildIllustrationContainer(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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_buildScheduleRow("Penyiraman Pagi", "07:30", ["Sen", "Rab", "Jum"], true),
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const SizedBox(height: 10),
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_buildScheduleRow("Penyiraman Sore", "16:00", ["Setiap Hari"], false),
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],
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),
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);
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}
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Widget _buildScheduleRow(String title, String time, List<String> days, bool isActive) {
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return Container(
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(12),
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border: Border.all(color: Colors.grey.shade200),
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),
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child: Row(
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children: [
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Icon(Icons.alarm, color: isActive ? AppTheme.primary : AppTheme.textHint, size: 20),
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const SizedBox(width: 8),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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Text(title, style: const TextStyle(fontSize: 11, color: AppTheme.textSecondary)),
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const Spacer(),
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Text(time, style: const TextStyle(fontSize: 13, fontWeight: FontWeight.bold, color: AppTheme.textPrimary)),
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],
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),
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const SizedBox(height: 4),
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Text(
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days.join(', '),
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style: TextStyle(
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fontSize: 10,
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fontWeight: FontWeight.w500,
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color: isActive ? AppTheme.primaryLight : AppTheme.textHint,
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),
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),
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],
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),
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),
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const SizedBox(width: 8),
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Transform.scale(
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scale: 0.8,
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child: Switch(value: isActive, onChanged: (_) {}),
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),
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],
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),
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);
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}
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Widget _buildConnectIllustration() {
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return _buildIllustrationContainer(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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const Icon(Icons.qr_code_scanner, size: 50, color: AppTheme.primary),
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const SizedBox(height: 12),
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const Text(
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"Masukkan Claim Code Alat",
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style: TextStyle(fontSize: 13, fontWeight: FontWeight.bold, color: AppTheme.textPrimary),
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),
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const SizedBox(height: 12),
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(10),
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border: Border.all(color: AppTheme.primary.withOpacity(0.3), width: 1.5),
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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mainAxisSize: MainAxisSize.min,
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children: [
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Text(
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"JTA - X 9 7 A B 3",
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style: TextStyle(
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fontFamily: 'Courier',
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fontSize: 16,
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fontWeight: FontWeight.bold,
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color: AppTheme.primary.withOpacity(0.8),
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letterSpacing: 2,
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),
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),
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const SizedBox(width: 8),
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const Icon(Icons.check_circle, color: AppTheme.statusNormal, size: 16),
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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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} |