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22_23-J 21
Commit c24889e2 authored by Karunarathna K.M.D.Y.K's avatar Karunarathna K.M.D.Y.K
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Merge branch 'IT19978666' into 'master' 

Added crop diseases screens

See merge request !12
parents 6118d66e 3be36692
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FrontEnd/lib/screens/menu_screens/crop_diseases/disease_details_screen.dart 0 → 100644
View file @ c24889e2
import 'package:flutter/material.dart';
import 'package:govimithura/providers/disease_provider.dart';
import 'package:govimithura/providers/img_util_provider.dart';
import 'package:govimithura/utils/loading_overlay.dart';
import 'package:govimithura/utils/screen_size.dart';
import 'package:govimithura/widgets/utils/common_widget.dart';
import 'package:provider/provider.dart';
import '../../../utils/utils.dart';
class DiseaseDetailsScreen extends StatefulWidget {
final int leafId;
final int diseaseId;
const DiseaseDetailsScreen(
{super.key, required this.leafId, required this.diseaseId});
@override
State<DiseaseDetailsScreen> createState() => _DiseaseDetailsScreenState();
}
class _DiseaseDetailsScreenState extends State<DiseaseDetailsScreen>
with SingleTickerProviderStateMixin {
late DiseaseProvider pDisease;
late AnimationController _controller;
late Animation<double> _animation;
@override
void dispose() {
_controller.dispose();
super.dispose();
}
@override
void initState() {
super.initState();
_controller = AnimationController(
duration: const Duration(seconds: 2),
vsync: this,
);
final curvedAnimation =
CurvedAnimation(parent: _controller, curve: Curves.easeInOut);
_animation = Tween<double>(begin: 0, end: 1).animate(curvedAnimation);
_controller.forward();
pDisease = Provider.of<DiseaseProvider>(context, listen: false);
Future.delayed(Duration.zero, () => initialize());
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text("Crop Disease Details"),
centerTitle: true,
),
body: SingleChildScrollView(
child: Padding(
padding: const EdgeInsets.all(20),
child: Consumer<DiseaseProvider>(
builder: (context, disease, child) {
return Column(
children: [
Material(
color: Colors.white,
borderRadius: BorderRadius.circular(70),
child: SizedBox(
height: 150,
child: Row(
children: [
spacingWidget(20, SpaceDirection.horizontal),
CircleAvatar(
onBackgroundImageError: (exception, stackTrace) =>
Utils.showSnackBar(
context, 'Error loading image'),
backgroundColor: Theme.of(context).primaryColor,
radius: 50,
backgroundImage: Provider.of<ImageUtilProvider>(
context,
listen: false)
.image,
),
spacingWidget(20, SpaceDirection.horizontal),
Flexible(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
disease.leafEntity.description,
style: const TextStyle(
fontSize: 25,
fontWeight: FontWeight.bold,
),
),
const Text(
"Leaf Name",
style: TextStyle(
fontSize: 16,
color: Colors.grey,
),
),
],
),
),
],
),
),
),
if (!disease.diseaseEntity.name
.toLowerCase()
.startsWith("healthy"))
Column(
children: [
const SizedBox(
height: 15,
),
Text(
disease.diseaseEntity.name,
style: const TextStyle(
fontWeight: FontWeight.w600,
fontSize: 20,
),
),
spacingWidget(20, SpaceDirection.vertical),
if (disease.diseaseEntity.image.isNotEmpty)
Container(
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(10),
image: DecorationImage(
image: NetworkImage(
disease.diseaseEntity.image),
fit: BoxFit.cover),
),
height: ScreenSize.height * 0.3,
width: ScreenSize.width,
),
spacingWidget(20, SpaceDirection.vertical),
Text(
disease.diseaseEntity.description,
style: const TextStyle(
fontSize: 16,
),
),
],
)
else
_successIntro()
],
);
},
)),
),
);
}
Widget _successIntro() {
return ScaleTransition(
scale: _animation,
child: SizedBox(
height: ScreenSize.height * 0.6,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Container(
width: 200,
height: 200,
decoration: const BoxDecoration(
shape: BoxShape.circle,
color: Colors.green,
),
child: const Icon(
Icons.check_rounded,
size: 120,
color: Colors.white,
),
),
spacingWidget(20, SpaceDirection.vertical),
const Text(
"This leaf is Healthy",
style: TextStyle(fontSize: 30, fontWeight: FontWeight.bold),
),
],
),
),
);
}
Future<void> initialize() async {
await LoadingOverlay.of(context).during(
pDisease.getLeafsById(widget.leafId, widget.diseaseId, context),
);
}
}
FrontEnd/lib/screens/menu_screens/crop_diseases/diseases_screen.dart 0 → 100644
View file @ c24889e2
import 'package:flutter/material.dart';
import 'package:govimithura/providers/ml_provider.dart';
import 'package:govimithura/utils/loading_overlay.dart';
import 'package:govimithura/widgets/utils/buttons/custom_elevated_button.dart';
import 'package:image_picker/image_picker.dart';
import 'package:provider/provider.dart';
import '../../../providers/img_util_provider.dart';
import '../../../utils/screen_size.dart';
import '../../../utils/utils.dart';
import '../../../widgets/utils/common_widget.dart';
import '../../../widgets/utils/image_util.dart';
import 'disease_details_screen.dart';
class DiseasesScreen extends StatefulWidget {
const DiseasesScreen({super.key});
@override
State<DiseasesScreen> createState() => _DiseasesScreenState();
}
class _DiseasesScreenState extends State<DiseasesScreen> {
@override
Widget build(BuildContext context) {
Size imageSize = Size(ScreenSize.width, ScreenSize.height * 0.45);
return Consumer<ImageUtilProvider>(
builder: (context, pImage, child) {
return Stack(
children: [
Container(
height: ScreenSize.height,
width: ScreenSize.width,
color: Theme.of(context).primaryColor,
child: Column(
children: const [
CustomAssetImage(assetName: "diseases_home.png")
],
),
),
Positioned(
top: ScreenSize.height * 0.12,
height: ScreenSize.height * 0.725,
width: ScreenSize.width,
child: Container(
padding: EdgeInsets.symmetric(
horizontal: ScreenSize.width * 0.05,
vertical: ScreenSize.height * 0.02,
),
decoration: const BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.only(
topLeft: Radius.circular(20),
topRight: Radius.circular(20)),
),
child: Column(
children: [
ButtonBar(
children: [
CustomElevatedButton(
text: "Predict",
onPressed: () async {
if (pImage.imagePath == null) {
Utils.showSnackBar(
context, "Please select an image");
return;
}
MLProvider pML =
Provider.of<MLProvider>(context, listen: false);
LoadingOverlay overlay = LoadingOverlay.of(context);
int leafId =
await overlay.during(pML.predictLeaf(context));
if (mounted) {
int diseaseId = await overlay
.during(pML.predictDisease(context, leafId));
if (mounted && leafId >= 0 && diseaseId >= 0) {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => DiseaseDetailsScreen(
leafId: leafId,
diseaseId: diseaseId,
),
),
);
}
}
},
),
],
),
spacingWidget(10, SpaceDirection.vertical),
Container(
height: imageSize.height,
width: imageSize.width,
decoration: BoxDecoration(
image: DecorationImage(
image: pImage.image ??
const AssetImage(
"assets/images/diseases_home.png"),
fit: BoxFit.cover),
),
),
ButtonBar(
alignment: MainAxisAlignment.spaceAround,
children: [
FloatingActionButton(
heroTag: 'gallery',
backgroundColor: Theme.of(context)
.floatingActionButtonTheme
.backgroundColor,
onPressed: () async {
await Utils.pickImage(
ImageSource.gallery, imageSize, context);
},
child: const Icon(
Icons.image_rounded,
),
),
FloatingActionButton.large(
heroTag: 'camera',
backgroundColor: Theme.of(context)
.floatingActionButtonTheme
.backgroundColor,
onPressed: () async {
await Utils.pickImage(
ImageSource.camera, imageSize, context);
},
child: const Icon(
Icons.photo_camera_rounded,
size: 50,
),
),
FloatingActionButton(
heroTag: 'crop',
backgroundColor: Theme.of(context)
.floatingActionButtonTheme
.backgroundColor,
onPressed: () async {
await Utils.cropImage(context, imageSize);
},
child: const Icon(
Icons.crop,
),
),
],
),
],
),
),
),
],
);
},
);
}
}
FrontEnd/lib/services/auth_service.dart 0 → 100644
View file @ c24889e2
import 'package:firebase_auth/firebase_auth.dart';
import 'package:flutter/material.dart';
import 'package:govimithura/models/auth_model.dart';
import 'package:govimithura/models/error_model.dart';
class AuthService {
static final FirebaseAuth _auth = FirebaseAuth.instance;
Future<bool> login(AuthModel authModel) async {
try {
UserCredential userCred = await _auth
.signInWithEmailAndPassword(
email: authModel.email, password: authModel.password)
.then((value) => value);
return userCred.user?.uid != null;
} on FirebaseAuthException catch (e) {
if (e.code == 'user-not-found') {
ErrorModel.errorMessage = 'No user found for this email.';
} else if (e.code == 'wrong-password') {
ErrorModel.errorMessage = 'Wrong password provided for this user.';
} else {
ErrorModel.errorMessage = e.message ?? '';
}
} on Exception catch (e) {
ErrorModel.errorMessage = e.toString();
}
return false;
}
Future<AuthModel?> register(AuthModel authModel) async {
try {
await _auth
.createUserWithEmailAndPassword(
email: authModel.email, password: authModel.password)
.then((value) => {
debugPrint("User registered ${value.user!.uid}"),
authModel.uid = value.user!.uid,
});
return authModel;
} on FirebaseAuthException catch (e) {
if (e.code == 'email-already-in-use') {
ErrorModel.errorMessage = 'The account already exists for this email.';
} else if (e.code == 'invalid-email') {
ErrorModel.errorMessage = 'Invalid email address.';
} else {
ErrorModel.errorMessage = e.message ?? '';
}
return null;
} on Exception catch (e) {
ErrorModel.errorMessage = e.toString();
return null;
}
}
bool isLoggedIn() {
_auth.userChanges().listen((User? user) {
if (user == null) {
debugPrint('User is currently signed out!');
} else {
debugPrint('User is signed in!');
}
});
return _auth.currentUser != null;
}
Future<void> signOut() async {
await _auth.signOut();
}
static Future<void>? forgetPassword(String email) async {
try {
return await _auth.sendPasswordResetEmail(email: email);
} on FirebaseAuthException catch (e) {
ErrorModel.errorMessage = e.message ?? '';
return;
} on Exception catch (e) {
ErrorModel.errorMessage = e.toString();
return;
}
}
}
FrontEnd/lib/services/disease_service.dart 0 → 100644
View file @ c24889e2
import 'package:cloud_firestore/cloud_firestore.dart';
import '../models/error_model.dart';
class DiseaseService {
static final _leafs = FirebaseFirestore.instance.collection('leafs');
static Future<QuerySnapshot<Map<String, dynamic>>?> getLeafsById(
int id) async {
QuerySnapshot<Map<String, dynamic>>? documentSnapshot;
try {
documentSnapshot = await _leafs.where('id', isEqualTo: id).get();
} on FirebaseException catch (e) {
ErrorModel.errorMessage = e.message!;
} on Exception catch (e) {
ErrorModel.errorMessage = e.toString();
}
return documentSnapshot;
}
static Future<QuerySnapshot<Map<String, dynamic>>?> getDiseaseById(
String leafRef, int id) async {
QuerySnapshot<Map<String, dynamic>>? documentSnapshot;
try {
documentSnapshot = await _leafs
.doc(leafRef)
.collection("diseases")
.where('id', isEqualTo: id)
.get();
} on FirebaseException catch (e) {
ErrorModel.errorMessage = e.message!;
} on Exception catch (e) {
ErrorModel.errorMessage = e.toString();
}
return documentSnapshot;
}
}
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