TKK_E32230814/lib/screens/landing_page.dart

import 'package:flutter/material.dart';
import '../theme/app_color.dart';

class LandingPage extends StatefulWidget {
  const LandingPage({super.key});

  @override
  State<LandingPage> createState() => _LandingPageState();
}

class _LandingPageState extends State<LandingPage> {
  final PageController _pageController = PageController();
  int _currentPage = 0;

  @override
  void dispose() {
    _pageController.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: AppColor.background,
      body: SafeArea(
        child: Column(
          children: [
            Expanded(
              child: PageView(
                controller: _pageController,
                physics: const BouncingScrollPhysics(),
                onPageChanged: (index) {
                  setState(() {
                    _currentPage = index;
                  });
                },
                children: [_buildPage1(context), _buildPage2(context)],
              ),
            ),
            // Page Indicator
            Padding(
              padding: const EdgeInsets.only(bottom: 20),
              child: Row(
                mainAxisAlignment: MainAxisAlignment.center,
                children: List.generate(
                  2,
                  (index) => Container(
                    margin: const EdgeInsets.symmetric(horizontal: 4),
                    width: 8,
                    height: 8,
                    decoration: BoxDecoration(
                      shape: BoxShape.circle,
                      color:
                          _currentPage == index
                              ? AppColor.primary
                              : AppColor.primary.withOpacity(0.3),
                    ),
                  ),
                ),
              ),
            ),
          ],
        ),
      ),
    );
  }

  Widget _buildPage1(BuildContext context) {
    return Padding(
      padding: const EdgeInsets.symmetric(horizontal: 24),
      child: Column(
        mainAxisAlignment: MainAxisAlignment.center,
        children: [
          const Spacer(),
          // Logo
          Container(
            width: 120,
            height: 120,
            padding: const EdgeInsets.all(12),
            decoration: BoxDecoration(
              color: AppColor.primary.withOpacity(0.1),
              shape: BoxShape.circle,
            ),
            child: ClipOval(
              child: Image.asset(
                'assets/images/logo_apsgo.png',
                fit: BoxFit.contain,
                errorBuilder: (context, error, stackTrace) {
                  return Icon(Icons.eco, size: 60, color: AppColor.primary);
                },
              ),
            ),
          ),
          const SizedBox(height: 40),
          Text(
            "ApsGo",
            style: TextStyle(
              fontSize: 32,
              fontWeight: FontWeight.bold,
              color: AppColor.primary,
            ),
          ),
          const SizedBox(height: 16),
          Text(
            "Kelola Hidupmu\nDengan Lebih Mudah",
            textAlign: TextAlign.center,
            style: TextStyle(
              fontSize: 18,
              fontWeight: FontWeight.w500,
              color: AppColor.textDark.withOpacity(0.7),
              height: 1.5,
            ),
          ),
          const SizedBox(height: 12),
          Text(
            "Semua yang kamu butuhkan dalam satu aplikasi",
            textAlign: TextAlign.center,
            style: TextStyle(
              fontSize: 14,
              color: AppColor.textDark.withOpacity(0.5),
              height: 1.4,
            ),
          ),
          const SizedBox(height: 60),
          // Tombol Next
          SizedBox(
            width: double.infinity,
            height: 56,
            child: ElevatedButton(
              onPressed: () {
                _pageController.nextPage(
                  duration: const Duration(milliseconds: 300),
                  curve: Curves.easeInOut,
                );
              },
              style: ElevatedButton.styleFrom(
                backgroundColor: AppColor.primary,
                foregroundColor: Colors.white,
                elevation: 2,
                shape: RoundedRectangleBorder(
                  borderRadius: BorderRadius.circular(16),
                ),
              ),
              child: const Text(
                "Selanjutnya",
                style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
              ),
            ),
          ),
          const Spacer(),
        ],
      ),
    );
  }

  Widget _buildPage2(BuildContext context) {
    return Padding(
      padding: const EdgeInsets.symmetric(horizontal: 24),
      child: Column(
        mainAxisAlignment: MainAxisAlignment.center,
        children: [
          const Spacer(),
          // Icon Features
          Container(
            padding: const EdgeInsets.all(20),
            decoration: BoxDecoration(
              color: AppColor.primary.withOpacity(0.1),
              shape: BoxShape.circle,
            ),
            child: Icon(
              Icons.rocket_launch_rounded,
              size: 80,
              color: AppColor.primary,
            ),
          ),
          const SizedBox(height: 40),
          Text(
            "Siap Memulai?",
            style: TextStyle(
              fontSize: 32,
              fontWeight: FontWeight.bold,
              color: AppColor.primary,
            ),
          ),
          const SizedBox(height: 16),
          Text(
            "Bergabunglah Dengan Kami\nDan Rasakan Kemudahannya",
            textAlign: TextAlign.center,
            style: TextStyle(
              fontSize: 18,
              fontWeight: FontWeight.w500,
              color: AppColor.textDark.withOpacity(0.7),
              height: 1.5,
            ),
          ),
          const SizedBox(height: 12),
          Text(
            "Daftar sekarang dan mulai perjalananmu",
            textAlign: TextAlign.center,
            style: TextStyle(
              fontSize: 14,
              color: AppColor.textDark.withOpacity(0.5),
              height: 1.4,
            ),
          ),
          const SizedBox(height: 60),
          // Tombol Get Started
          SizedBox(
            width: double.infinity,
            height: 56,
            child: ElevatedButton(
              onPressed: () {
                Navigator.pushNamed(context, '/login');
              },
              style: ElevatedButton.styleFrom(
                backgroundColor: AppColor.primary,
                foregroundColor: Colors.white,
                elevation: 2,
                shape: RoundedRectangleBorder(
                  borderRadius: BorderRadius.circular(16),
                ),
              ),
              child: const Text(
                "Get Started",
                style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
              ),
            ),
          ),
          const Spacer(),
        ],
      ),
    );
  }
}