sc-android-app/lib/screens/mark_attendence_screen.dart
2024-09-29 22:09:36 +05:30

231 lines
11 KiB
Dart

import 'package:cheminova/provider/attendance_provider.dart';
import 'package:cheminova/screens/Attendance_success.dart';
import 'package:cheminova/screens/on_leave_screen.dart';
import 'package:cheminova/widgets/common_app_bar.dart';
import 'package:cheminova/widgets/common_background.dart';
import 'package:cheminova/widgets/common_drawer.dart';
import 'package:cheminova/widgets/common_elevated_button.dart';
import 'package:cheminova/widgets/common_text_form_field.dart';
import 'package:flutter/material.dart';
import 'package:geocoding/geocoding.dart';
import 'package:geolocator/geolocator.dart';
import 'package:intl/intl.dart';
import 'package:provider/provider.dart';
class MarkAttendanceScreen extends StatefulWidget {
const MarkAttendanceScreen({super.key});
@override
State<MarkAttendanceScreen> createState() => _MarkAttendanceScreenState(); // Create state for the screen
}
class _MarkAttendanceScreenState extends State<MarkAttendanceScreen> {
late AttendanceProvider attendanceProvider; // Attendance provider instance
final dateController = TextEditingController(
text: DateFormat('yyyy/MM/dd').format(DateTime.now())); // Initialize date controller with the current date
final timeController = TextEditingController(
text: DateFormat('hh:mm a').format(DateTime.now())); // Initialize time controller with the current time
final locationController = TextEditingController(); // Location controller for the user's current location
final notesController = TextEditingController(); // Notes controller
@override
void initState() {
super.initState();
attendanceProvider = AttendanceProvider(); // Initialize the attendance provider
_getCurrentLocation(); // Fetch the user's current location
}
Future<void> _getCurrentLocation() async {
LocationPermission permission = await Geolocator.checkPermission(); // Check location permission
if (permission == LocationPermission.denied) {
permission = await Geolocator.requestPermission(); // Request permission if denied
if (permission == LocationPermission.denied) {
debugPrint('location denied'); // Log message if location permission is denied
return;
}
}
if (permission == LocationPermission.deniedForever) {
setState(() {
debugPrint('Location permissions are permanently denied'); // Log if permissions are permanently denied
});
return;
}
// Fetch user's current location with high accuracy
Position position = await Geolocator.getCurrentPosition(desiredAccuracy: LocationAccuracy.high);
debugPrint('position--- $position'); // Log position coordinates
// Get the placemark (location information) from the coordinates
List<Placemark> placeMarks = await placemarkFromCoordinates(
position.latitude, position.longitude)
.timeout(const Duration(seconds: 10)); // Set a timeout for location request
debugPrint('place mark--- $placeMarks'); // Log the placemark details
Placemark place = placeMarks[0]; // Use the first placemark
setState(() {
locationController.text = place.locality ?? ''; // Set locality to locationController
});
}
@override
Widget build(BuildContext context) {
return ChangeNotifierProvider<AttendanceProvider>( // Provide attendance provider to widget tree
create: (_) => attendanceProvider,
builder: (context, child) => CommonBackground(
child: Scaffold(
backgroundColor: Colors.transparent,
appBar: CommonAppBar(
actions: [
IconButton(
onPressed: () {
Navigator.pop(context); // Go back when the button is pressed
},
icon: Image.asset('assets/Back_attendance.png'), // Back icon
padding: const EdgeInsets.only(right: 20),
),
],
title: const Text('Mark Attendance',
style: TextStyle(
fontSize: 28,
color: Colors.black,
fontWeight: FontWeight.w400,
fontFamily: 'Anek')),
backgroundColor: Colors.transparent,
elevation: 0,
),
drawer: const CommonDrawer(), // Common drawer
body: Stack(
children: [
Padding(
padding: const EdgeInsets.all(16.0),
child: SingleChildScrollView(
physics: const BouncingScrollPhysics(), // Smooth scrolling behavior
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
const SizedBox(height: 16),
Container(
padding: const EdgeInsets.all(20.0).copyWith(top: 30, bottom: 30),
margin: const EdgeInsets.symmetric(horizontal: 20.0),
decoration: BoxDecoration(
border: Border.all(color: Colors.white),
color: const Color(0xffB4D1E5).withOpacity(0.9),
borderRadius: BorderRadius.circular(26.0)), // Styling container
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
CommonTextFormField(
title: 'Date',
readOnly: true,
fillColor: Colors.white,
controller: dateController), // Date input field (read-only)
const SizedBox(height: 15),
CommonTextFormField(
title: 'Time',
readOnly: true,
fillColor: Colors.white,
controller: timeController), // Time input field (read-only)
const SizedBox(height: 15),
CommonTextFormField(
title: 'Location',
readOnly: true,
fillColor: Colors.white,
controller: locationController), // Location input field (read-only)
const SizedBox(height: 15),
CommonTextFormField(
height: 100,
title: 'Notes',
fillColor: Colors.white,
maxLines: 4,
controller: notesController), // Notes input field (editable)
const SizedBox(height: 16),
Align(
alignment: Alignment.center,
child: Column(
children: [
Consumer<AttendanceProvider>(
builder: (BuildContext context,
AttendanceProvider value,
Widget? child) =>
CommonElevatedButton(
backgroundColor: const Color(0xff004791),
borderRadius: 30,
width: double.infinity,
height: kToolbarHeight - 10,
text: 'MARK ATTENDANCE',
onPressed: () {
value
.markAttendance(
dateController.text.trim(), // Pass date
timeController.text.trim(), // Pass time
locationController.text.trim(), // Pass location
notesController.text.trim()) // Pass notes
.then(
(result) {
var (status, message) = result; // Destructure the result
ScaffoldMessenger.of(context)
.showSnackBar(SnackBar(
content: Text(message))); // Show a message based on the result
if (status) {
Navigator.pushReplacement(
context,
MaterialPageRoute(
builder: (context) =>
const AttendanceSuccess())); // Navigate to success screen on success
}
},
);
}),
),
const SizedBox(height: 15),
CommonElevatedButton(
borderRadius: 30,
width: double.infinity,
height: kToolbarHeight - 10,
text: 'ON LEAVE',
backgroundColor: const Color(0xff00784C),
onPressed: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) =>
const OnLeaveScreen(), // Navigate to leave screen
));
})
],
),
),
],
),
),
],
),
),
),
Positioned(
top: 0,
left: 0,
right: 0,
bottom: 0,
child: Consumer<AttendanceProvider>(builder: (context, value, child) {
if (value.isLoading) { // Show loading indicator if loading
return Container(
color: Colors.black12,
child: const Center(child: CircularProgressIndicator()));
} else {
return const SizedBox(); // Return empty widget if not loading
}
}),
)
],
),
),
),
);
}
}