TIF_NGANJUK_E41212177/lib/periksa/periksa_page.dart

786 lines
31 KiB
Dart

import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:harvest_guard_app/periksa/periksa_controller.dart';
import 'dart:math' as math;
class PeriksaScreen extends StatefulWidget {
const PeriksaScreen({super.key});
@override
State<PeriksaScreen> createState() => _PeriksaScreenState();
}
class _PeriksaScreenState extends State<PeriksaScreen>
with SingleTickerProviderStateMixin {
late final PeriksaController controller;
late AnimationController _animationController;
late Animation<double> _fadeInAnimation;
late Animation<double> _slideAnimation;
late Animation<double> _scaleAnimation;
@override
void initState() {
super.initState();
// Inisialisasi controller
controller = Get.put(PeriksaController());
// Setup animasi
_animationController = AnimationController(
duration: const Duration(milliseconds: 1200),
vsync: this,
);
_fadeInAnimation = Tween<double>(begin: 0.0, end: 1.0).animate(
CurvedAnimation(
parent: _animationController,
curve: const Interval(0.0, 0.6, curve: Curves.easeOut),
),
);
_slideAnimation = Tween<double>(begin: 50.0, end: 0.0).animate(
CurvedAnimation(
parent: _animationController,
curve: const Interval(0.0, 0.6, curve: Curves.easeOut),
),
);
_scaleAnimation = Tween<double>(begin: 0.8, end: 1.0).animate(
CurvedAnimation(
parent: _animationController,
curve: const Interval(0.2, 0.8, curve: Curves.elasticOut),
),
);
// Mulai animasi
_animationController.forward();
}
@override
void dispose() {
_animationController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
final Size size = MediaQuery.of(context).size;
return Scaffold(
body: Stack(
children: [
// Background dengan efek gradient dan elemen dekoratif
_buildAnimatedBackground(),
// Konten utama
SafeArea(
child: Column(
children: [
// App Bar custom
_buildCustomAppBar(),
// Konten utama dengan scroll
Expanded(
child: SingleChildScrollView(
physics: const BouncingScrollPhysics(),
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 24.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
const SizedBox(height: 10),
// Judul utama dengan animasi
AnimatedBuilder(
animation: _animationController,
builder: (context, child) {
return Opacity(
opacity: _fadeInAnimation.value,
child: Transform.translate(
offset: Offset(0, _slideAnimation.value),
child: child,
),
);
},
child: Container(
padding: const EdgeInsets.symmetric(
horizontal: 16, vertical: 12),
decoration: BoxDecoration(
gradient: LinearGradient(
colors: [
Colors.green.shade400,
Colors.green.shade600,
],
begin: Alignment.topLeft,
end: Alignment.bottomRight,
),
borderRadius: BorderRadius.circular(20),
boxShadow: [
BoxShadow(
color:
Colors.green.shade200.withOpacity(0.5),
blurRadius: 15,
offset: const Offset(0, 5),
),
],
),
child: const Text(
'Periksa Kesehatan Padimu',
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 22,
fontWeight: FontWeight.bold,
color: Colors.white,
letterSpacing: 0.5,
),
),
),
),
const SizedBox(height: 40),
// Ilustrasi
AnimatedBuilder(
animation: _animationController,
builder: (context, child) {
return Transform.scale(
scale: _scaleAnimation.value,
child: child,
);
},
child: Container(
width: 200,
height: 200,
decoration: BoxDecoration(
color: Colors.green.shade50,
shape: BoxShape.circle,
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(0.05),
blurRadius: 10,
spreadRadius: 2,
),
],
),
child: Center(
child: Stack(
alignment: Alignment.center,
children: [
Icon(
Icons.eco_rounded,
size: 120,
color: Colors.green.shade300,
),
Positioned(
top: 50,
right: 45,
child: Icon(
Icons.search,
size: 60,
color: Colors.green.shade700
.withOpacity(0.8),
),
),
],
),
),
),
),
const SizedBox(height: 40),
// Subtitle
AnimatedBuilder(
animation: _animationController,
builder: (context, child) {
final delayedOpacity =
_animationController.value > 0.3
? (((_animationController.value - 0.3) /
0.7) *
1.0)
.clamp(0.0, 1.0)
: 0.0;
return Opacity(
opacity: delayedOpacity,
child: Transform.translate(
offset: Offset(0, 20 * (1 - delayedOpacity)),
child: child,
),
);
},
child: Container(
padding: const EdgeInsets.symmetric(
horizontal: 20, vertical: 10),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(15),
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(0.06),
blurRadius: 8,
offset: const Offset(0, 3),
),
],
),
child: Column(
children: [
Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(
Icons.info_outline,
size: 20,
color: Colors.green.shade700,
),
const SizedBox(width: 8),
const Text(
'Panduan Scanning',
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
color: Colors.black87,
),
),
],
),
const SizedBox(height: 8),
const Text(
'Pastikan foto dengan jelas di bagian daun padi untuk hasil deteksi optimal',
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 14,
color: Colors.black54,
height: 1.4,
),
),
],
),
),
),
const SizedBox(height: 40),
// Tombol Ambil Foto
AnimatedBuilder(
animation: _animationController,
builder: (context, child) {
final delayedOpacity =
_animationController.value > 0.4
? (((_animationController.value - 0.4) /
0.6) *
1.0)
.clamp(0.0, 1.0)
: 0.0;
return Opacity(
opacity: delayedOpacity,
child: Transform.translate(
offset: Offset(0, 30 * (1 - delayedOpacity)),
child: child,
),
);
},
child: GestureDetector(
onTap: () => controller.takePhoto(),
child: Container(
width: 150,
height: 150,
decoration: BoxDecoration(
gradient: LinearGradient(
colors: [
Colors.green.shade500,
Colors.green.shade700,
],
begin: Alignment.topLeft,
end: Alignment.bottomRight,
),
shape: BoxShape.circle,
boxShadow: [
BoxShadow(
color: Colors.green.shade300
.withOpacity(0.5),
blurRadius: 15,
spreadRadius: 5,
offset: const Offset(0, 8),
),
],
),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Container(
padding: const EdgeInsets.all(8),
decoration: BoxDecoration(
color: Colors.white.withOpacity(0.2),
shape: BoxShape.circle,
),
child: const Icon(
Icons.camera_alt_rounded,
color: Colors.white,
size: 40,
),
),
const SizedBox(height: 8),
const Text(
'Ambil Foto',
style: TextStyle(
color: Colors.white,
fontSize: 16,
fontWeight: FontWeight.bold,
letterSpacing: 0.5,
),
),
],
),
),
),
),
const SizedBox(height: 30),
// Divider dengan "atau"
AnimatedBuilder(
animation: _animationController,
builder: (context, child) {
final delayedOpacity =
_animationController.value > 0.5
? (((_animationController.value - 0.5) /
0.5) *
1.0)
.clamp(0.0, 1.0)
: 0.0;
return Opacity(
opacity: delayedOpacity,
child: child,
);
},
child: Row(
children: [
Expanded(
child: Container(
height: 1,
color: Colors.grey.shade300,
),
),
Padding(
padding: const EdgeInsets.symmetric(
horizontal: 16.0),
child: Container(
padding: const EdgeInsets.symmetric(
horizontal: 16, vertical: 8),
decoration: BoxDecoration(
color: Colors.green.shade50,
borderRadius: BorderRadius.circular(20),
),
child: const Text(
'atau',
style: TextStyle(
fontSize: 14,
color: Colors.green,
fontWeight: FontWeight.w500,
),
),
),
),
Expanded(
child: Container(
height: 1,
color: Colors.grey.shade300,
),
),
],
),
),
const SizedBox(height: 30),
// Tombol Pilih dari Galeri
AnimatedBuilder(
animation: _animationController,
builder: (context, child) {
final delayedOpacity =
_animationController.value > 0.6
? (((_animationController.value - 0.6) /
0.4) *
1.0)
.clamp(0.0, 1.0)
: 0.0;
return Opacity(
opacity: delayedOpacity,
child: Transform.translate(
offset: Offset(0, 20 * (1 - delayedOpacity)),
child: child,
),
);
},
child: GestureDetector(
onTap: () => controller.pickFromGallery(),
child: Container(
width: double.infinity,
height: 70,
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(15),
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(0.05),
blurRadius: 10,
spreadRadius: 1,
offset: const Offset(0, 4),
),
],
border: Border.all(
color: Colors.green.shade200,
width: 1.5,
),
),
child: Padding(
padding: const EdgeInsets.symmetric(
horizontal: 20.0),
child: Row(
children: [
Container(
width: 40,
height: 40,
decoration: BoxDecoration(
color: Colors.green.shade50,
shape: BoxShape.circle,
),
child: Icon(
Icons.photo_library_rounded,
size: 24,
color: Colors.green.shade600,
),
),
const SizedBox(width: 16),
Expanded(
child: Column(
crossAxisAlignment:
CrossAxisAlignment.start,
mainAxisAlignment:
MainAxisAlignment.center,
children: [
const Text(
'Pilih dari Galeri',
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
color: Colors.black87,
),
),
const SizedBox(height: 4),
Text(
'Format: JPG, JPEG, PNG',
style: TextStyle(
fontSize: 12,
color: Colors.grey.shade600,
),
),
],
),
),
Icon(
Icons.arrow_forward_ios,
size: 16,
color: Colors.grey.shade600,
),
],
),
),
),
),
),
const SizedBox(height: 40),
],
),
),
),
),
],
),
),
],
),
);
}
// Custom App Bar dengan efek transparan
Widget _buildCustomAppBar() {
return Container(
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 8),
child: Row(
children: [
// Back button dengan efek glassmorphism
Container(
decoration: BoxDecoration(
color: Colors.white.withOpacity(0.8),
borderRadius: BorderRadius.circular(12),
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(0.03),
blurRadius: 5,
spreadRadius: 1,
),
],
),
child: Material(
color: Colors.transparent,
child: InkWell(
borderRadius: BorderRadius.circular(12),
onTap: () => Get.back(),
child: Padding(
padding: const EdgeInsets.all(8.0),
child: Icon(
Icons.arrow_back_ios_new_rounded,
size: 20,
color: Colors.green.shade700,
),
),
),
),
),
const Spacer(),
// Info icon dengan efek glassmorphism
Container(
decoration: BoxDecoration(
color: Colors.white.withOpacity(0.8),
borderRadius: BorderRadius.circular(12),
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(0.03),
blurRadius: 5,
spreadRadius: 1,
),
],
),
child: Material(
color: Colors.transparent,
child: InkWell(
borderRadius: BorderRadius.circular(12),
onTap: () {
_showInfoDialog();
},
child: Padding(
padding: const EdgeInsets.all(8.0),
child: Icon(
Icons.help_outline_rounded,
size: 20,
color: Colors.green.shade700,
),
),
),
),
),
],
),
);
}
// Animated Background dengan elemen dekoratif
Widget _buildAnimatedBackground() {
return Stack(
children: [
// Gradient background
Container(
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topCenter,
end: Alignment.bottomCenter,
colors: [
Colors.green.shade50,
Colors.white,
Colors.white,
],
stops: const [0.0, 0.3, 1.0],
),
),
),
// Decorative top blob
Positioned(
top: -80,
right: -50,
child: Container(
height: 200,
width: 200,
decoration: BoxDecoration(
gradient: RadialGradient(
colors: [
Colors.green.shade200.withOpacity(0.6),
Colors.green.shade200.withOpacity(0.0),
],
stops: const [0.2, 1.0],
),
shape: BoxShape.circle,
),
),
),
// Decorative bottom blob
Positioned(
bottom: 100,
left: -30,
child: Container(
height: 150,
width: 150,
decoration: BoxDecoration(
gradient: RadialGradient(
colors: [
Colors.green.shade200.withOpacity(0.4),
Colors.green.shade200.withOpacity(0.0),
],
stops: const [0.2, 1.0],
),
shape: BoxShape.circle,
),
),
),
// Decorative elements
for (int i = 0; i < 5; i++)
Positioned(
top: 150 + (i * 120),
left: (i % 2 == 0) ? 20 : null,
right: (i % 2 == 0) ? null : 20,
child: AnimatedBuilder(
animation: _animationController,
builder: (context, child) {
final delayedStart = 0.1 * i;
final localProgress =
((_animationController.value - delayedStart) /
(1 - delayedStart))
.clamp(0.0, 1.0);
return Opacity(
opacity: localProgress * 0.3,
child: Transform.translate(
offset: Offset(
0,
20 * (1 - localProgress),
),
child: Icon(
Icons.eco,
size: 20 + (i * 2),
color: Colors.green.shade300.withOpacity(0.3),
),
),
);
},
),
),
],
);
}
void _showInfoDialog() {
Get.dialog(
Dialog(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(20),
),
child: Padding(
padding: const EdgeInsets.all(20.0),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Row(
children: [
Container(
padding: const EdgeInsets.all(10),
decoration: BoxDecoration(
color: Colors.green.shade100,
shape: BoxShape.circle,
),
child: Icon(
Icons.tips_and_updates_rounded,
color: Colors.green.shade700,
size: 24,
),
),
const SizedBox(width: 16),
const Expanded(
child: Text(
'Tips Foto yang Baik',
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold,
),
),
),
],
),
const SizedBox(height: 20),
_buildTipItem(
Icons.brightness_5_rounded,
'Foto dengan pencahayaan yang cukup',
),
const SizedBox(height: 10),
_buildTipItem(
Icons.center_focus_strong_rounded,
'Fokus pada bagian daun yang menunjukkan gejala',
),
const SizedBox(height: 10),
_buildTipItem(
Icons.crop_rounded,
'Hindari bayangan atau jari di foto',
),
const SizedBox(height: 10),
_buildTipItem(
Icons.filter_rounded,
'Jangan menggunakan filter kamera',
),
const SizedBox(height: 20),
ElevatedButton(
onPressed: () => Get.back(),
style: ElevatedButton.styleFrom(
backgroundColor: Colors.green.shade600,
foregroundColor: Colors.white,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(10),
),
minimumSize: const Size(double.infinity, 45),
),
child: const Text(
'Mengerti',
style: TextStyle(
fontWeight: FontWeight.bold,
fontSize: 16,
),
),
),
],
),
),
),
);
}
Widget _buildTipItem(IconData icon, String text) {
return Row(
children: [
Icon(
icon,
size: 18,
color: Colors.green.shade600,
),
const SizedBox(width: 12),
Expanded(
child: Text(
text,
style: TextStyle(
fontSize: 14,
color: Colors.grey.shade700,
),
),
),
],
);
}
}