flutter_navigation_bar 0.0.4 
flutter_navigation_bar: ^0.0.4 copied to clipboard
A Flutter Android Navigation Bar plugin.
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_navigation_bar/flutter_navigation_bar.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: MyHomePage(title: 'Flutter Demo Home Page'),
);
}
}
class MyHomePage extends StatefulWidget {
MyHomePage({Key key, this.title}) : super(key: key);
final String title;
@override
_MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
int _counter = 0;
bool _autovalidate = false;
final GlobalKey<FormState> _formKey = GlobalKey<FormState>();
void _incrementCounter() {
SystemChrome.setSystemUIOverlayStyle(
SystemUiOverlayStyle.dark.copyWith(
statusBarColor: Colors.transparent, //bgBlue, // Background color for status bar
// statusBarBrightness: Brightness.light, // Dark == white status bar.
statusBarBrightness: Brightness.dark, // Dark == white status bar.
// systemNavigationBarColor: Colors.transparent,
systemNavigationBarColor: Color(0x5F986ECA),
),
);
FlutterNavigationBar.getNavigationBarHeight().then((result) {
// print('NavigationBarHeight = '+result.height.toString()+', '+result.width.toString());
print('NavigationBarHeight = $result');
// FlutterNavigationBar.setNavigationBarTransparent();
});
setState(() {
_counter++;
});
}
void _decrementCounter() {
// SystemChrome.setSystemUIOverlayStyle(
// SystemUiOverlayStyle.dark.copyWith(
// statusBarColor: Colors.transparent, //bgBlue, // Background color for status bar
//// statusBarBrightness: Brightness.light, // Dark == white status bar.
// statusBarBrightness: Brightness.dark, // Dark == white status bar.
//// systemNavigationBarColor: Colors.transparent,
// systemNavigationBarColor: Color(0x5F986ECA),
// ),
// );
FlutterNavigationBar.setNavigationBarTransparent();
setState(() {
_counter--;
});
}
void _star() {
// SystemChrome.setSystemUIOverlayStyle(
// SystemUiOverlayStyle.dark.copyWith(
// statusBarColor: Colors.transparent, //bgBlue, // Background color for status bar
//// statusBarBrightness: Brightness.light, // Dark == white status bar.
// statusBarBrightness: Brightness.dark, // Dark == white status bar.
//// systemNavigationBarColor: Colors.transparent,
// systemNavigationBarColor: Color(0x5F986ECA),
// ),
// );
// FlutterNavigationBar.setNavigationBarTransparent();
// SystemChrome.setEnabledSystemUIOverlays([SystemUiOverlay.bottom, SystemUiOverlay.top]);
// SystemChrome.setEnabledSystemUIOverlays([]);
SystemChrome.setEnabledSystemUIOverlays([SystemUiOverlay.bottom]);
setState(() {
_counter = 0;
});
}
@override
Widget build(BuildContext context) {
// FlutterNavigationBar.setNavigationBarTransparent();
// SystemChrome.setSystemUIOverlayStyle(
// SystemUiOverlayStyle.light.copyWith(
//// statusBarColor: Colors.transparent,//bgBlue, // Background color for status bar
// statusBarColor: Colors.green, // Background color for status bar
//// statusBarColor: Color(0x5F986ECA),//bgBlue, // Background color for status bar
//// statusBarBrightness: Brightness.light, // Dark == white status bar.
//// statusBarBrightness: Brightness.dark, // Dark == white status bar.
//// systemNavigationBarColor: Colors.transparent,
// systemNavigationBarColor: Colors.green,
//// systemNavigationBarColor: Color(0x5F986ECA),
//// systemNavigationBarDividerColor: Colors.red,
// ),
// );
// FlutterNavigationBar.setNavigationBarTransparent();
// return Container(
// color: Colors.blue,
// child: Padding(
//// padding: const EdgeInsets.fromLTRB(0, 46, 0, 46),
// padding: const EdgeInsets.fromLTRB(0, 0, 0, 0),
// child: Scaffold(
// backgroundColor: Colors.white,
// appBar: AppBar(
// title: Text(widget.title),
// ),
// body: Center(
// child: Column(
// mainAxisAlignment: MainAxisAlignment.center,
// children: <Widget>[
// Text(
// 'You have pushed the button this many times:',
// ),
// Text(
// '$_counter',
// style: Theme.of(context).textTheme.display1,
// ),
// Form(
// key: _formKey,
// autovalidate: _autovalidate,
//// onWillPop: _warnUserAboutInvalidData,
// child: SingleChildScrollView(
//// dragStartBehavior: DragStartBehavior.down,
// padding: const EdgeInsets.symmetric(horizontal: 16.0),
// child: Column(
// crossAxisAlignment: CrossAxisAlignment.stretch,
// children: <Widget>[
// const SizedBox(height: 24.0),
// TextFormField(
// textCapitalization: TextCapitalization.words,
// decoration: const InputDecoration(
// border: UnderlineInputBorder(),
// filled: true,
// icon: Icon(Icons.person),
// hintText: 'What do people call you?',
// labelText: 'Name *',
// ),
//// onSaved: (String value) { person.name = value; },
//// validator: _validateName,
// ),
// const SizedBox(height: 24.0),
// TextFormField(
// decoration: const InputDecoration(
// border: UnderlineInputBorder(),
// filled: true,
// icon: Icon(Icons.phone),
// hintText: 'Where can we reach you?',
// labelText: 'Phone Number *',
// prefixText: '+1',
// ),
// keyboardType: TextInputType.phone,
//// onSaved: (String value) { person.phoneNumber = value; },
//// validator: _validatePhoneNumber,
// // TextInputFormatters are applied in sequence.
//// inputFormatters: <TextInputFormatter> [
//// WhitelistingTextInputFormatter.digitsOnly,
//// // Fit the validating format.
//// _phoneNumberFormatter,
//// ],
// ),
// const SizedBox(height: 24.0),
// TextFormField(
// decoration: const InputDecoration(
// border: UnderlineInputBorder(),
// filled: true,
// icon: Icon(Icons.email),
// hintText: 'Your email address',
// labelText: 'E-mail',
// ),
// keyboardType: TextInputType.emailAddress,
//// onSaved: (String value) { person.email = value; },
// ),
// const SizedBox(height: 24.0),
// TextFormField(
// decoration: const InputDecoration(
// border: OutlineInputBorder(),
// hintText: 'Tell us about yourself (e.g., write down what you do or what hobbies you have)',
// helperText: 'Keep it short, this is just a demo.',
// labelText: 'Life story',
// ),
// maxLines: 3,
// ),
// const SizedBox(height: 24.0),
// TextFormField(
// keyboardType: TextInputType.number,
// decoration: const InputDecoration(
// border: OutlineInputBorder(),
// labelText: 'Salary',
// prefixText: '\$',
// suffixText: 'USD',
// suffixStyle: TextStyle(color: Colors.green),
// ),
// maxLines: 1,
// ),
// const SizedBox(height: 24.0),
//// PasswordField(
//// fieldKey: _passwordFieldKey,
//// helperText: 'No more than 8 characters.',
//// labelText: 'Password *',
//// onFieldSubmitted: (String value) {
//// setState(() {
////// person.password = value;
//// });
//// },
//// ),
// const SizedBox(height: 24.0),
// TextFormField(
//// enabled: person.password != null && person.password.isNotEmpty,
// decoration: const InputDecoration(
// border: UnderlineInputBorder(),
// filled: true,
// labelText: 'Re-type password',
// ),
// maxLength: 8,
// obscureText: true,
//// validator: _validatePassword,
// ),
// const SizedBox(height: 24.0),
// Center(
// child: RaisedButton(
// child: const Text('SUBMIT'),
//// onPressed: {},
// ),
// ),
// const SizedBox(height: 24.0),
// Text(
// '* indicates required field',
// style: Theme.of(context).textTheme.caption,
// ),
// const SizedBox(height: 24.0),
// ],
// ),
// ),
// ),
// ],
// ),
// ),
// floatingActionButton: FloatingActionButton(
// onPressed: _incrementCounter,
// tooltip: 'Increment',
// child: Icon(Icons.add),
// ),
// ),
// ),
// );
return Scaffold(
backgroundColor: Colors.white,
extendBody: true,
appBar: AppBar(
title: Text(widget.title),
),
body: Form(
key: _formKey,
autovalidate: _autovalidate,
// onWillPop: _warnUserAboutInvalidData,
child: SingleChildScrollView(
// dragStartBehavior: DragStartBehavior.down,
padding: const EdgeInsets.symmetric(horizontal: 16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: <Widget>[
const SizedBox(height: 24.0),
TextFormField(
textCapitalization: TextCapitalization.words,
decoration: const InputDecoration(
border: UnderlineInputBorder(),
filled: true,
icon: Icon(Icons.person),
hintText: 'What do people call you?',
labelText: 'Name *',
),
// onSaved: (String value) { person.name = value; },
// validator: _validateName,
),
const SizedBox(height: 24.0),
TextFormField(
decoration: const InputDecoration(
border: UnderlineInputBorder(),
filled: true,
icon: Icon(Icons.phone),
hintText: 'Where can we reach you?',
labelText: 'Phone Number *',
prefixText: '+1',
),
keyboardType: TextInputType.phone,
// onSaved: (String value) { person.phoneNumber = value; },
// validator: _validatePhoneNumber,
// TextInputFormatters are applied in sequence.
// inputFormatters: <TextInputFormatter> [
// WhitelistingTextInputFormatter.digitsOnly,
// // Fit the validating format.
// _phoneNumberFormatter,
// ],
),
const SizedBox(height: 24.0),
TextFormField(
decoration: const InputDecoration(
border: UnderlineInputBorder(),
filled: true,
icon: Icon(Icons.email),
hintText: 'Your email address',
labelText: 'E-mail',
),
keyboardType: TextInputType.emailAddress,
// onSaved: (String value) { person.email = value; },
),
const SizedBox(height: 24.0),
TextFormField(
decoration: const InputDecoration(
border: OutlineInputBorder(),
hintText: 'Tell us about yourself (e.g., write down what you do or what hobbies you have)',
helperText: 'Keep it short, this is just a demo.',
labelText: 'Life story',
),
maxLines: 3,
),
const SizedBox(height: 24.0),
TextFormField(
keyboardType: TextInputType.number,
decoration: const InputDecoration(
border: OutlineInputBorder(),
labelText: 'Salary',
prefixText: '\$',
suffixText: 'USD',
suffixStyle: TextStyle(color: Colors.green),
),
maxLines: 1,
),
const SizedBox(height: 24.0),
// PasswordField(
// fieldKey: _passwordFieldKey,
// helperText: 'No more than 8 characters.',
// labelText: 'Password *',
// onFieldSubmitted: (String value) {
// setState(() {
//// person.password = value;
// });
// },
// ),
const SizedBox(height: 24.0),
TextFormField(
// enabled: person.password != null && person.password.isNotEmpty,
decoration: const InputDecoration(
border: UnderlineInputBorder(),
filled: true,
labelText: 'Re-type password',
),
maxLength: 8,
obscureText: true,
// validator: _validatePassword,
),
const SizedBox(height: 24.0),
Center(
child: RaisedButton(
child: const Text('SUBMIT'),
// onPressed: {},
),
),
const SizedBox(height: 24.0),
Text(
'* indicates required field',
style: Theme
.of(context)
.textTheme
.caption,
),
const SizedBox(height: 24.0),
],
),
),
),
floatingActionButton: Row(
children: <Widget>[
FloatingActionButton(
onPressed: _incrementCounter,
tooltip: 'Increment',
child: Icon(Icons.add),
),
FloatingActionButton(
onPressed: _decrementCounter,
tooltip: 'Decrement',
child: Icon(Icons.remove),
),
FloatingActionButton(
onPressed: _star,
tooltip: 'star',
child: Icon(Icons.star),
),
]
)
);
// return Container(
// color: Colors.red,
// child: Text(
// 'Hello',
// textScaleFactor: 1,
// style: TextStyle(color: Colors.blue),
// ),
// );
}
}
//import 'package:flutter/material.dart';
//import 'dart:async';
//
//import 'package:flutter/services.dart';
//import 'package:flutter_navigation_bar/flutter_navigation_bar.dart';
//
//void main() => runApp(MyApp());
//
//class MyApp extends StatefulWidget {
// @override
// _MyAppState createState() => _MyAppState();
//}
//
//class _MyAppState extends State<MyApp> {
// String _platformVersion = 'Unknown';
//
// int _counter = 0;
// bool _autovalidate = false;
// final GlobalKey<FormState> _formKey = GlobalKey<FormState>();
//
// @override
// void initState() {
// super.initState();
// initPlatformState();
// }
//
// // Platform messages are asynchronous, so we initialize in an async method.
// Future<void> initPlatformState() async {
// String platformVersion;
// // Platform messages may fail, so we use a try/catch PlatformException.
// try {
// await FlutterNavigationBar.setNavigationBarTransparent();
//
// platformVersion = await FlutterNavigationBar.platformVersion;
// } on PlatformException {
// platformVersion = 'Failed to get platform version.';
// }
//
//
// // If the widget was removed from the tree while the asynchronous platform
// // message was in flight, we want to discard the reply rather than calling
// // setState to update our non-existent appearance.
// if (!mounted) return;
//
// setState(() {
// _platformVersion = platformVersion;
// });
// }
//
//
// void _incrementCounter() {
//// SystemChrome.setSystemUIOverlayStyle(
//// SystemUiOverlayStyle.dark.copyWith(
//// statusBarColor: Colors.transparent, //bgBlue, // Background color for status bar
////// statusBarBrightness: Brightness.light, // Dark == white status bar.
//// statusBarBrightness: Brightness.dark, // Dark == white status bar.
////// systemNavigationBarColor: Colors.transparent,
//// systemNavigationBarColor: Color(0x5F986ECA),
//// ),
//// );
//
// FlutterNavigationBar.setNavigationBarTransparent();
//
// setState(() {
// _counter++;
// });
// }
//
// @override
// Widget build(BuildContext context) {
//
//// SystemChrome.setSystemUIOverlayStyle(
//// SystemUiOverlayStyle.dark.copyWith(
//// statusBarColor: Colors.transparent,//bgBlue, // Background color for status bar
//// statusBarBrightness: Brightness.dark, // Dark == white status bar.
//// systemNavigationBarColor: Colors.transparent,
////// systemNavigationBarColor: Color(0xFF986ECA),
//// ),
//// );
//
//// FlutterNavigationBar.setNavigationBarTransparent();
//
//// return MaterialApp(
//// home: Scaffold(
////
//// extendBody: true,
//// primary: true,
//// backgroundColor: Color(0xFF186ECA),
//// resizeToAvoidBottomInset: true,
////
//// appBar: AppBar(
//// title: const Text('Plugin example app'),
//// ),
//// body: Center(
//// child: Text('Running on: $_platformVersion\n'),
//// ),
//// bottomNavigationBar: Text('Hello'),
//// ),
//// );
//
// return MaterialApp(
// home: Scaffold(
// backgroundColor: Colors.white,
// appBar: AppBar(
// title: Text(widget.title),
// ),
// body: Form(
// key: _formKey,
// autovalidate: _autovalidate,
//// onWillPop: _warnUserAboutInvalidData,
// child: SingleChildScrollView(
//// dragStartBehavior: DragStartBehavior.down,
// padding: const EdgeInsets.symmetric(horizontal: 16.0),
// child: Column(
// crossAxisAlignment: CrossAxisAlignment.stretch,
// children: <Widget>[
// const SizedBox(height: 24.0),
// TextFormField(
// textCapitalization: TextCapitalization.words,
// decoration: const InputDecoration(
// border: UnderlineInputBorder(),
// filled: true,
// icon: Icon(Icons.person),
// hintText: 'What do people call you?',
// labelText: 'Name *',
// ),
//// onSaved: (String value) { person.name = value; },
//// validator: _validateName,
// ),
// const SizedBox(height: 24.0),
// TextFormField(
// decoration: const InputDecoration(
// border: UnderlineInputBorder(),
// filled: true,
// icon: Icon(Icons.phone),
// hintText: 'Where can we reach you?',
// labelText: 'Phone Number *',
// prefixText: '+1',
// ),
// keyboardType: TextInputType.phone,
//// onSaved: (String value) { person.phoneNumber = value; },
//// validator: _validatePhoneNumber,
// // TextInputFormatters are applied in sequence.
//// inputFormatters: <TextInputFormatter> [
//// WhitelistingTextInputFormatter.digitsOnly,
//// // Fit the validating format.
//// _phoneNumberFormatter,
//// ],
// ),
// const SizedBox(height: 24.0),
// TextFormField(
// decoration: const InputDecoration(
// border: UnderlineInputBorder(),
// filled: true,
// icon: Icon(Icons.email),
// hintText: 'Your email address',
// labelText: 'E-mail',
// ),
// keyboardType: TextInputType.emailAddress,
//// onSaved: (String value) { person.email = value; },
// ),
// const SizedBox(height: 24.0),
// TextFormField(
// decoration: const InputDecoration(
// border: OutlineInputBorder(),
// hintText: 'Tell us about yourself (e.g., write down what you do or what hobbies you have)',
// helperText: 'Keep it short, this is just a demo.',
// labelText: 'Life story',
// ),
// maxLines: 3,
// ),
// const SizedBox(height: 24.0),
// TextFormField(
// keyboardType: TextInputType.number,
// decoration: const InputDecoration(
// border: OutlineInputBorder(),
// labelText: 'Salary',
// prefixText: '\$',
// suffixText: 'USD',
// suffixStyle: TextStyle(color: Colors.green),
// ),
// maxLines: 1,
// ),
// const SizedBox(height: 24.0),
//// PasswordField(
//// fieldKey: _passwordFieldKey,
//// helperText: 'No more than 8 characters.',
//// labelText: 'Password *',
//// onFieldSubmitted: (String value) {
//// setState(() {
////// person.password = value;
//// });
//// },
//// ),
// const SizedBox(height: 24.0),
// TextFormField(
//// enabled: person.password != null && person.password.isNotEmpty,
// decoration: const InputDecoration(
// border: UnderlineInputBorder(),
// filled: true,
// labelText: 'Re-type password',
// ),
// maxLength: 8,
// obscureText: true,
//// validator: _validatePassword,
// ),
// const SizedBox(height: 24.0),
// Center(
// child: RaisedButton(
// child: const Text('SUBMIT'),
//// onPressed: {},
// ),
// ),
// const SizedBox(height: 24.0),
// Text(
// '* indicates required field',
// style: Theme.of(context).textTheme.caption,
// ),
// const SizedBox(height: 24.0),
// ],
// ),
// ),
// ),
// floatingActionButton: FloatingActionButton(
// onPressed: _incrementCounter,
// tooltip: 'Increment',
// child: Icon(Icons.add),
// ),
// );
//
// }
//}Metadata
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Metadata
A Flutter Android Navigation Bar plugin.
Repository (GitHub)
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