nb_utils 7.0.7 
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bhoominn.comCollection of Widgets and helpful Methods that every developer needs.
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:nb_utils/nb_utils.dart';
import 'animated_listview_example.dart';
const APP_NAME = 'NB Utils Example';
void main() async {
WidgetsFlutterBinding.ensureInitialized();
await initialize(aLocaleLanguageList: [
LanguageDataModel(name: 'English', languageCode: 'en'),
LanguageDataModel(name: 'Hindi', languageCode: 'hi'),
]);
defaultToastBackgroundColor = Colors.black;
defaultToastTextColor = Colors.white;
defaultToastGravityGlobal = ToastGravity.CENTER;
defaultRadius = 16;
defaultAppButtonRadius = 16;
runApp(MyApp());
}
class MyApp extends StatefulWidget {
@override
_MyAppState createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
@override
void initState() {
super.initState();
}
@override
Widget build(BuildContext context) {
return FutureBuilder<ThemeData>(
future: getMaterialYouTheme(),
builder: (_, snap) {
return MaterialApp(
title: APP_NAME,
debugShowCheckedModeBanner: false,
navigatorKey: navigatorKey,
theme: snap.data ??
ThemeData.light(
useMaterial3: true,
),
darkTheme: ThemeData.dark(
useMaterial3: true,
),
themeMode: getIntAsync(THEME_MODE_INDEX) == 2
? ThemeMode.dark
: ThemeMode.light,
home: HomePage(),
);
},
);
}
}
class HomePage extends StatefulWidget {
@override
_HomePageState createState() => _HomePageState();
}
class _HomePageState extends State<HomePage> {
GlobalKey<FormState> formKey = GlobalKey();
TextEditingController textCont = TextEditingController();
double rating = 2.2;
@override
void initState() {
super.initState();
init();
}
Future<void> init() async {
//
}
Widget dialogWidget() {
return Container(
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text('This is the example of showInDialog method',
style: primaryTextStyle()),
4.height,
Text('Secondary text here', style: secondaryTextStyle()),
],
),
);
}
@override
Widget build(BuildContext context) {
SizeConfig().init(context);
return DoublePressBackWidget(
child: Scaffold(
appBar: AppBar(backgroundColor: transparentColor),
drawerEdgeDragWidth: context.width() * 0.2,
drawerEnableOpenDragGesture: true,
floatingActionButton: FloatingActionButton(
onPressed: () {
//
},
child: Icon(Icons.add),
),
body: Container(
child: SingleChildScrollView(
child: Form(
key: formKey,
child: Column(
children: <Widget>[
16.height,
OTPTextField(
boxDecoration: BoxDecoration(
border: Border.all(),
borderRadius: radius(4),
),
onChanged: (text) {
log(text);
},
onCompleted: (s) {
toast('onCompleted $s');
},
),
16.height,
TextButton(
onPressed: () {
AnimatedListViewExample().launch(context);
},
child: Text('Pagination Example'),
),
16.height,
RoundedCheckBox(
size: 24,
text: 'Remember me',
onTap: (val) {
//
},
),
/*16.height,
SizeListener(
child: PlaceHolderWidget(
height: 50.dynamicHeight,
width: 100.dynamicWidth,
),
onSizeChange: (size) {
log(size.width.toString());
},
),*/
16.height,
SnapHelperWidget(
future: getMaterialYouColors(),
onSuccess: (data) {
//var data1 = (data as Map).values.map((e) => e.toString().toColor()).toList();
return Wrap(
children: (data as Map).entries.map((e) {
return Container(
height: 50,
color: e.value.toString().toColor(),
child: Text(e.key),
);
}).toList(),
);
},
),
16.height,
LanguageListWidget(
widgetType: WidgetType.DROPDOWN,
onLanguageChange: (data) {
log(data.name);
},
),
16.height,
DottedBorderWidget(child: Container(height: 100, width: 100)),
16.height,
/// Gradient Border Widget
GradientBorder(
gradient: LinearGradient(
colors: [
Colors.orange,
Colors.yellow,
Colors.pink,
],
),
strokeWidth: 4.0,
child: Image.network(
"https://images.pexels.com/photos/1987301/pexels-photo-1987301.jpeg?auto=compress&cs=tinysrgb&dpr=1&w=500",
width: 100,
).cornerRadiusWithClipRRect(8),
),
16.height,
Text('Rating Bar Widget Example', style: primaryTextStyle()),
RatingBarWidget(
rating: rating,
size: 40,
activeColor: context.primaryColor,
//allowHalfRating: true,
onRatingChanged: (e) {
rating = e;
},
),
16.height,
/// Hover Widget Example
Text('Hover Widget Example', style: primaryTextStyle()),
HoverWidget(
builder: (_, isHovering) {
return AnimatedContainer(
height: 100,
width: 100,
decoration: boxDecorationDefault(
color: isHovering ? Colors.blue : Colors.white,
borderRadius: radius(isHovering ? 50 : null),
),
duration: 400.milliseconds,
);
},
),
16.height,
Column(
children: [
Wrap(
spacing: 16,
runSpacing: 16,
children: [
AppButton(
text: "Theme",
onTap: () async {
showInDialog(context, builder: (_) {
return SizedBox(
height: 400,
width: 500,
child: ThemeWidget(
onThemeChanged: (data) {
setState(() {});
log(data);
},
),
);
},
title: Text('Theme'),
contentPadding: EdgeInsets.zero);
},
),
AppButton(
text: "Confirmation",
onTap: () async {
showConfirmDialogCustom(
context,
dialogAnimation: DialogAnimation.DEFAULT,
onAccept: (_) {
snackBar(context, title: 'Confirmed');
},
);
},
),
AppButton(
text: "Confirmation with Custom Image",
onTap: () async {
showConfirmDialogCustom(
context,
dialogAnimation:
DialogAnimation.SLIDE_RIGHT_LEFT,
title: "Do you want to logout from the app?",
dialogType: DialogType.CONFIRMATION,
centerImage:
'https://images.unsplash.com/photo-1579154392429-0e6b4e850ad2?ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&ixlib=rb-1.2.1&auto=format&fit=crop&w=397&q=80',
onAccept: (_) {
//
},
onCancel: (_) {
//
},
height: 300,
width: 400,
);
},
),
AppButton(
text: "Update",
onTap: () {
showConfirmDialogCustom(
context,
dialogAnimation:
DialogAnimation.SLIDE_BOTTOM_TOP,
title: "Do you want to update this item?",
dialogType: DialogType.UPDATE,
onAccept: (_) {
snackBar(context, title: 'Updated');
},
);
},
),
AppButton(
text: "Delete",
onTap: () {
showConfirmDialogCustom(
context,
dialogAnimation:
DialogAnimation.SLIDE_LEFT_RIGHT,
title: "Delete 89 files permanent?",
dialogType: DialogType.DELETE,
onAccept: (_) {
snackBar(context, title: 'Deleted');
},
);
},
),
AppButton(
text: "Add",
onTap: () {
showConfirmDialogCustom(
context,
title: "Do you want to add this item?",
dialogType: DialogType.ADD,
dialogAnimation:
DialogAnimation.SLIDE_TOP_BOTTOM,
onAccept: (_) {
snackBar(context, title: 'Added');
},
);
},
),
],
),
16.height,
/// Hover Widget Example
Text('Dialog Animation Example',
style: primaryTextStyle()),
8.height,
Wrap(
spacing: 8,
runSpacing: 8,
children: [
AppButton(
text: 'Default',
onTap: () async {
showInDialog(context,
builder: (_) => dialogWidget());
},
),
AppButton(
text: 'Rotate',
onTap: () async {
showInDialog(context,
builder: (_) => dialogWidget(),
dialogAnimation: DialogAnimation.ROTATE);
},
),
AppButton(
text: 'Scale',
onTap: () async {
showInDialog(context,
builder: (_) => dialogWidget(),
dialogAnimation: DialogAnimation.SCALE);
},
),
AppButton(
text: 'Top to Bottom',
onTap: () async {
showInDialog(context,
builder: (_) => dialogWidget(),
dialogAnimation:
DialogAnimation.SLIDE_TOP_BOTTOM);
},
),
AppButton(
text: 'Bottom to Top',
onTap: () async {
showInDialog(context,
builder: (_) => dialogWidget(),
dialogAnimation:
DialogAnimation.SLIDE_BOTTOM_TOP);
},
),
AppButton(
text: 'Left to Right',
onTap: () async {
showInDialog(context,
builder: (_) => dialogWidget(),
dialogAnimation:
DialogAnimation.SLIDE_LEFT_RIGHT);
},
),
AppButton(
text: 'Right to Left',
onTap: () async {
showInDialog(context,
builder: (_) => dialogWidget(),
dialogAnimation:
DialogAnimation.SLIDE_RIGHT_LEFT);
},
),
],
),
16.height,
UL(
symbolType: SymbolType.Numbered,
children: [
Text('Hi', style: primaryTextStyle()),
Text('Hello', style: primaryTextStyle()),
Text('How are you?', style: primaryTextStyle()),
],
),
16.height,
UL(
children: [
Text('Hi', style: primaryTextStyle()),
Text('Hello', style: primaryTextStyle()),
Text('How are you?', style: primaryTextStyle()),
],
),
16.height,
/// Default AppTextField
AppTextField(
textFieldType: TextFieldType.OTHER,
decoration: defaultInputDecoration(),
),
8.height,
/// Default AppTextField With ChatGPT
AppTextField(
controller: textCont,
textFieldType: TextFieldType.OTHER,
enableChatGPT: true,
testWithoutKeyChatGPT: true,
decoration: defaultInputDecoration(),
),
8.height,
/// Email TextField
AppTextField(
textFieldType: TextFieldType.EMAIL,
decoration: defaultInputDecoration(label: 'Email'),
title: 'Email',
),
8.height,
/// Address TextField
AppTextField(
textFieldType: TextFieldType.MULTILINE,
decoration: defaultInputDecoration(label: 'Address'),
minLines: 4,
),
8.height,
/// Password TextField
AppTextField(
textFieldType: TextFieldType.PASSWORD,
decoration: defaultInputDecoration(label: 'Password'),
),
],
).paddingAll(16),
16.height,
GoogleLogoWidget(size: 30),
16.height,
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
AppButton(
text: 'Save',
onTap: () async {
if (formKey.currentState!.validate()) {
formKey.currentState!.save();
}
},
),
8.width,
AppButton(
text: 'Toast',
onTap: () async {
toasty(context, 'Toast',
borderRadius: BorderRadius.circular(1),
textColor: Colors.pinkAccent,
gravity: ToastGravity.CENTER);
},
),
],
),
16.height,
SettingSection(
title: Text('Account Management',
style: boldTextStyle(size: 24)),
subTitle: Text('Control your account',
style: primaryTextStyle(size: 16)),
items: [
SettingItemWidget(
title: 'Hibernate account',
subTitle: 'Temporary deactivate your account',
decoration: BoxDecoration(borderRadius: radius()),
trailing: Icon(Icons.keyboard_arrow_right_rounded,
color: context.dividerColor),
onTap: () {
//
},
),
SettingItemWidget(
title: 'Close account',
subTitle:
'Learn about your options, and close your account if you wish',
decoration: BoxDecoration(borderRadius: radius()),
trailing: Icon(Icons.keyboard_arrow_right_rounded,
color: context.dividerColor),
onTap: () {
push(HomePage());
},
),
],
),
],
),
),
),
),
),
);
}
}Metadata
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Metadata
Collection of Widgets and helpful Methods that every developer needs.
Repository (GitHub)
View/report issues
Contributing
Topics
#widget #extensions #utils #chatgpt #sharedpreference
Documentation
Funding
Consider supporting this project:
www.github.com
License
MIT (license)
Dependencies
connectivity_plus, flutter, fluttertoast, http, shared_preferences
