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Add Data Screen Ready add_Data.dart #1

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de4edba
Update add_Data.dart
devansha939 Apr 9, 2024
1230974
Merge branch 'Schreezer:main' into main
devansha939 Apr 11, 2024
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97 changes: 91 additions & 6 deletions lib/screens/add_Data.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -56,6 +56,7 @@ class _AddDataScreenState extends State<AddDataScreen> {
TextEditingController _previousReadingController = TextEditingController();
TextEditingController _currentReadingController = TextEditingController();
TextEditingController _totalUnitsConsumedController = TextEditingController();
TextEditingController _perUnitChargeController = TextEditingController();
TextEditingController _energyChargeController = TextEditingController();
TextEditingController _meterRentController = TextEditingController();
TextEditingController _gstController = TextEditingController();
Expand Down Expand Up @@ -120,10 +121,70 @@ class _AddDataScreenState extends State<AddDataScreen> {
_houseNumberController = TextEditingController(text: widget.houseNumber);
}

@override
void dispose() {
_numberOfDaysController.dispose();
_totalUnitsConsumedController.dispose();
_perUnitChargeController.dispose();
_energyChargeController.dispose();
_meterRentController.dispose();
_gstController.dispose();
_totalAmountController.dispose();
super.dispose();
}

void _calculateNumberOfDays() {
if (selectedStart && selectedEnd) {
int numberOfDays = _endDate.difference(_startDate!).inDays + 1;
setState(() {
_numberOfDaysController.text = numberOfDays.toString();
});
} else {
setState(() {
_numberOfDaysController.text = '';
});
}
}

void _calculateEnergyCharge() {
double perUnitCharge =
double.tryParse(_perUnitChargeController.text) ?? 0.0;
double energyCharge = totalConsumed * perUnitCharge;
setState(() {
_energyChargeController.text = energyCharge.toStringAsFixed(2);
});
}

void _calculateTotalAmount() {
double energyCharge = double.tryParse(_energyChargeController.text) ?? 0;
double meterRent = double.tryParse(_meterRentController.text) ?? 0;
double gstPercentage = double.tryParse(_gstController.text) ?? 0;

double gstAmount = (meterRent * gstPercentage) / 100;
double totalAmount = energyCharge + meterRent + gstAmount;
double netPayable = totalAmount.roundToDouble();

setState(() {
_totalAmountController.text = totalAmount.toStringAsFixed(2);
_netPayableController.text = netPayable.toStringAsFixed(2);
});
}

@override
Widget build(BuildContext context) {
return Material(
child: Padding(
child:

// heading saying adding new bill to house number ${widget.houseNumber}
// SizedBox(
// height: 20,
// child: Text(
// 'Adding new bill to house number ${widget.houseNumber}',
// style: TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
// softWrap: true, // Add this line to allow text to wrap
// ),
// ),
Padding(
padding: const EdgeInsets.all(20.0),
child: ListView(
children: [
Expand Down Expand Up @@ -179,6 +240,7 @@ class _AddDataScreenState extends State<AddDataScreen> {
setState(() {
_startDate = pickedDate;
selectedStart = true;
_calculateNumberOfDays();
});
}
},
Expand All @@ -203,6 +265,7 @@ class _AddDataScreenState extends State<AddDataScreen> {
setState(() {
_endDate = pickedDate;
selectedEnd = true;
_calculateNumberOfDays();
});
}
},
Expand All @@ -221,7 +284,7 @@ class _AddDataScreenState extends State<AddDataScreen> {
TextF(
'Number of Days',
_numberOfDaysController,
true,
false,
keyboardType: TextInputType.number,
),
SizedBox(
Expand Down Expand Up @@ -275,10 +338,26 @@ class _AddDataScreenState extends State<AddDataScreen> {
SizedBox(
height: 10,
),
TextF(
'Per unit Charge',
_perUnitChargeController,
true,
onChanged: (value) {
_calculateEnergyCharge();
_calculateTotalAmount();
},
keyboardType: TextInputType.number,
),
SizedBox(
height: 10,
),
TextF(
'Energy Charge',
_energyChargeController,
true,
false,
onChanged: (value) {
_calculateTotalAmount();
},
keyboardType: TextInputType.number,
),
SizedBox(
Expand All @@ -288,15 +367,21 @@ class _AddDataScreenState extends State<AddDataScreen> {
'Meter Rent',
_meterRentController,
true,
onChanged: (value) {
_calculateTotalAmount();
},
keyboardType: TextInputType.number,
),
SizedBox(
height: 10,
),
TextF(
'GST',
'GST %',
_gstController,
true,
onChanged: (value) {
_calculateTotalAmount();
},
keyboardType: TextInputType.number,
),
SizedBox(
Expand All @@ -305,7 +390,7 @@ class _AddDataScreenState extends State<AddDataScreen> {
TextF(
'Total Amount',
_totalAmountController,
true,
false,
keyboardType: TextInputType.number,
),
SizedBox(
Expand All @@ -314,7 +399,7 @@ class _AddDataScreenState extends State<AddDataScreen> {
TextF(
'Net Payable',
_netPayableController,
true,
false,
keyboardType: TextInputType.number,
),
SizedBox(
Expand Down