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visitor_add.dart
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visitor_add.dart
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import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:pdcc_teku/misc.dart'
show EmailValidator, SizeConfig, PhoneNumberValidator;
import 'package:pdcc_teku/visitor_added.dart';
class VisitorAdd extends StatefulWidget {
@override
_VisitorAddState createState() => _VisitorAddState();
}
class _VisitorAddState extends State<VisitorAdd> {
final _formKey = GlobalKey<FormState>();
final db = FirebaseFirestore.instance;
String _firstName;
String _lastName;
String _gender;
String _email;
String _phoneNumber;
int radioValue = 0;
@override
Widget build(BuildContext context) {
SizeConfig().init(context);
return WillPopScope(
onWillPop: () => Future.value(false),
child: Scaffold(
resizeToAvoidBottomPadding: false,
appBar: AppBar(
leading: GestureDetector(
child: Image.asset('assets/Back.png'),
onTap: () => Navigator.pop(context),
),
title: Text(
'ADD VISITOR',
style: TextStyle(color: Color(0xff2699fb)),
textScaleFactor: 0.8,
),
centerTitle: true,
elevation: 0.0,
backgroundColor: Colors.white,
),
body: SingleChildScrollView(
child: Container(
color: Colors.white,
child: Form(
key: _formKey,
child: Column(children: <Widget>[
Container(
padding: EdgeInsets.only(
top: SizeConfig.blockSizeVertical * 5,
bottom: SizeConfig.blockSizeVertical * 2.5,
left: SizeConfig.blockSizeHorizontal * 7.5,
right: SizeConfig.blockSizeHorizontal * 7.5),
child: TextFormField(
onSaved: (value) => _firstName = value,
keyboardType: TextInputType.text,
autofocus: true,
validator: (value) => value.isEmpty
? 'First Name is required'
: null,
inputFormatters: [
LengthLimitingTextInputFormatter(20),
FilteringTextInputFormatter.deny(
RegExp("[0-9]")),
],
decoration: InputDecoration(
labelText: "First Name",
fillColor: Colors.white,
border: new OutlineInputBorder(
borderSide: new BorderSide(),
),
)),
),
// SizedBox(height: 20.0),
Container(
padding: EdgeInsets.only(
top: SizeConfig.blockSizeVertical * 1,
bottom: SizeConfig.blockSizeVertical * 2.5,
left: SizeConfig.blockSizeHorizontal * 7.5,
right: SizeConfig.blockSizeHorizontal * 7.5),
child: TextFormField(
onSaved: (value) => _lastName = value,
autofocus: true,
keyboardType: TextInputType.text,
validator: (value) => value.isEmpty
? 'Last Name is required'
: null,
inputFormatters: [
LengthLimitingTextInputFormatter(20),
FilteringTextInputFormatter.deny(
RegExp("[0-9]")),
],
decoration: InputDecoration(
labelText: "Last Name",
fillColor: Colors.white,
border: new OutlineInputBorder(
borderSide: new BorderSide(),
),
)),
),
Container(
padding: EdgeInsets.only(
top: SizeConfig.blockSizeVertical * 1,
bottom: SizeConfig.blockSizeVertical * 2.5,
left: SizeConfig.blockSizeHorizontal * 7.5,
right: SizeConfig.blockSizeHorizontal * 7.5),
child: TextFormField(
onSaved: (value) => _email = value,
keyboardType: TextInputType.emailAddress,
autofocus: true,
validator: (value) {
if (value.isEmpty) {
return 'Email address cannot be empty';
}
if (!value.isValidEmail()) {
return 'Invalid email';
}
return null;
},
decoration: InputDecoration(
labelText: "Email",
fillColor: Colors.white,
border: new OutlineInputBorder(
borderSide: new BorderSide(),
),
)),
),
Container(
padding: EdgeInsets.only(
top: SizeConfig.blockSizeVertical * 1,
bottom: SizeConfig.blockSizeVertical * 2.5,
left: SizeConfig.blockSizeHorizontal * 7.5,
right: SizeConfig.blockSizeHorizontal * 7.5),
child: TextFormField(
onSaved: (value) => _phoneNumber = value,
keyboardType: TextInputType.phone,
autofocus: true,
validator: (value) {
if (value.isEmpty) {
return 'Phone Number is required';
}
if (!value.isValidPhoneNumber()) {
return 'Invalid phone number';
}
return null;
},
inputFormatters: [
LengthLimitingTextInputFormatter(12),
],
decoration: InputDecoration(
labelText: "Phone Number",
fillColor: Colors.white,
border: new OutlineInputBorder(
borderSide: new BorderSide(),
),
)),
),
Container(
padding: EdgeInsets.all(20),
child: Column(
children: <Widget>[
Container(
padding: EdgeInsets.only(
top: SizeConfig.blockSizeVertical * 1,
bottom: SizeConfig.blockSizeVertical * 2.5,
left: SizeConfig.blockSizeHorizontal * 2.5,
right:
SizeConfig.blockSizeHorizontal * 7.5),
alignment: Alignment.centerLeft,
child: Text(
"Gender",
textAlign: TextAlign.start,
),
),
Column(
children: <Widget>[
new RadioListTile<int>(
title: new Text('Male'),
value: 0,
groupValue: radioValue,
onChanged: (ind) => setState(
() => radioValue = ind,
),
),
new RadioListTile<int>(
title: new Text('Female'),
value: 1,
groupValue: radioValue,
onChanged: (ind) => setState(
() => radioValue = ind,
),
),
],
),
],
),
),
SizedBox(height: SizeConfig.blockSizeVertical * 2),
GestureDetector(
child: Container(
width: double.infinity,
padding: EdgeInsets.only(
top: SizeConfig.blockSizeHorizontal * 5,
bottom: SizeConfig.blockSizeHorizontal * 5),
margin: EdgeInsets.only(
left: SizeConfig.blockSizeHorizontal * 7.5,
right: SizeConfig.blockSizeHorizontal * 7.5,
bottom: SizeConfig.blockSizeHorizontal * 5),
decoration:
BoxDecoration(color: const Color(0xff2699fb)),
child: Text(
"SUBMIT",
textAlign: TextAlign.center,
style: TextStyle(color: Colors.white),
),
),
onTap: () async {
if (radioValue == 0) {
_gender = "Male";
} else {
_gender = "Female";
}
// save the fields..
final form = _formKey.currentState;
// Validate will return true if is valid, or false if invalid.
if (form.validate()) {
form.save();
String combinedName =
_firstName + " " + _lastName;
List<String> splitList = combinedName.split(" ");
List<String> indexList = [];
for (int i = 0; i < splitList.length; i++) {
for (int y = 1;
y < splitList[i].length + 1;
y++) {
indexList.add(splitList[i]
.substring(0, y)
.toLowerCase());
}
}
await db.collection('visitors').doc().set({
'firstName': _firstName,
'lastName': _lastName,
'gender': _gender,
'email': _email,
'phoneNumber': _phoneNumber,
'searchIndex': indexList,
});
if (_gender == "Male") {
db.collection('genders').doc('male').update(
{"taskVal": FieldValue.increment(1)});
} else {
db.collection('genders').doc('female').update(
{"taskVal": FieldValue.increment(1)});
}
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => VisitorAdded()));
} else {
errorDialog(context);
}
},
),
]))),
)));
}
}
Future errorDialog(BuildContext context) {
return showDialog(
builder: (context) {
return WillPopScope(
onWillPop: () => Future.value(false),
child: AlertDialog(
title: Text('Invalid Form'),
content: Text("All details are required to submit the form"),
actions: <Widget>[
FlatButton(
child: Text('Close'),
onPressed: () {
Navigator.of(context).pop();
})
],
));
},
context: context,
);
}