ffr_pwd_input_field

Description:

ffr pwd input field

ffr_pwd_input_field #
Password Input Field Package created with flutter.
The source code is 100% Dart and Flutter, and all necessary files are located in the /lib folder
Installation #
In the dependencies: section of your pubspec.yaml, add the following line:
ffr_pwd_input_field: <latest_version>
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Import in your project:
import 'package:ffr_pwd_input_field/ffr_pwd_input_field.dart';
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Basic Ussage #
class MyHomePage extends StatefulWidget {
MyHomePage({Key key, this.title}) : super(key: key);
final String title;

@override
_MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
final FocusNode _testNode = FocusNode();
final GlobalKey<ScaffoldState> _scaffoldKey = GlobalKey<ScaffoldState>();
final _formKey = GlobalKey<FormState>();
final _testKey = GlobalKey<FormFieldState<String>>();
bool isError = false;
String text = '';

@override
void dispose() {
_testNode.dispose();
super.dispose();
}

void _saveForm() {
if (_formKey.currentState.validate()) {
if (isError == false) {
setState(() {
text = _testKey.currentState.value;
});
_testKey.currentState.reset();
} else {
_scaffoldKey.currentState
.showSnackBar(SnackBar(content: Text('A value must be entered')));
}
}
}

@override
Widget build(BuildContext context) {
return Scaffold(
key: _scaffoldKey,
appBar: AppBar(
title: Text(widget.title),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Form(
key: _formKey,
child: Column(
children: [
Padding(
padding: const EdgeInsets.only(bottom: 30),
child: FFRPwdInputField(
autofocus: true,
focusNode: _testNode,
onFieldSubmitted: (term) {
_testNode.unfocus();
},
hintText: 'I am a hint',
backgroundColor: Colors.lightGreen,
icon: Icon(Icons.lock),
fieldKey: _testKey,
isError: isError,
validate: (String newValue) {
if (newValue.isEmpty) {
setState(() {
isError = true;
});
} else {
setState(() {
isError = false;
});
}
},
textStyle: TextStyle(color: Colors.black, fontSize: 20),
errorColor: Colors.red,
hidePwd: Icon(Icons.visibility_off),
showPwd: Icon(Icons.visibility),
),
),
ElevatedButton(
onPressed: _saveForm,
child: Text('Press me'),
)
],
),
),
SizedBox(height: 30),
text == '' ? Container() : Text(text),
],
),
),
);
}
}
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