bolt_ui_kit 1.2.1 
bolt_ui_kit: ^1.2.1 copied to clipboard
A comprehensive Flutter UI kit with pre-built components, themes, and utilities for rapid application development. Includes customizable buttons, forms, cards, and more.
import 'dart:io';
import 'package:bolt_ui_kit/components/navbar/navbar.dart';
import 'package:bolt_ui_kit/widgets/charts/chart.dart';
import 'package:bolt_ui_kit/widgets/slides_viewer/slides_viewer.dart';
import 'package:flutter/material.dart';
import 'package:bolt_ui_kit/bolt_kit.dart';
import 'package:flutter/services.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart';
void main() async {
WidgetsFlutterBinding.ensureInitialized();
await BoltKit.initialize(
primaryColor: const Color(0xFF6200EE),
accentColor: const Color(0xFF03DAC5),
fontFamily: 'Poppins',
);
runApp(const DemoApp());
}
class DemoApp extends StatelessWidget {
const DemoApp({super.key});
@override
Widget build(BuildContext context) {
return BoltKit.builder(
builder: () => GetMaterialApp(
title: 'Flutter Kit Demo',
theme: AppTheme.lightTheme(),
darkTheme: AppTheme.darkTheme(),
themeMode: ThemeMode.system,
debugShowCheckedModeBanner: false,
home: const HomeScreen(),
),
);
}
}
class HomeScreen extends StatelessWidget {
const HomeScreen({super.key});
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: const Navbar(
title: 'Flutter Kit Demo',
style: NavbarStyle.standard,
centerTitle: true,
),
body: AppLayout(
type: AppLayoutType.scroll,
padding: EdgeInsets.all(16.w),
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
_buildHeader(),
SizedBox(height: 24.h),
_buildFeatureGrid(context),
],
),
),
);
}
Widget _buildHeader() {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Welcome to Flutter Kit',
style: AppTextThemes.heading2(
color: AppColors.primary,
),
),
SizedBox(height: 8.h),
Text(
'A comprehensive UI component library for rapid app development.',
style: AppTextThemes.bodyLarge(),
),
],
);
}
Widget _buildFeatureGrid(BuildContext context) {
final features = [
{
'title': 'Buttons',
'description': 'Versatile button components',
'icon': Icons.touch_app,
'screen': const ButtonsScreen(),
},
{
'title': 'Cards',
'description': 'Different card styles',
'icon': Icons.credit_card,
'screen': const CardsScreen(),
},
{
'title': 'PIN Input',
'description': 'Verification code inputs',
'icon': Icons.pin,
'screen': const PinInputScreen(),
},
{
'title': 'Form Inputs',
'description': 'Form controls and validation',
'icon': Icons.edit,
'screen': const FormsScreen(),
},
{
'title': 'Pickers',
'description': 'Date, time and file selectors',
'icon': Icons.calendar_today,
'screen': const PickersScreen(),
},
{
'title': 'Charts',
'description': 'Data visualization components',
'icon': Icons.pie_chart,
'screen': const ChartsScreen(),
},
{
'title': 'PDF Viewer',
'description': 'View PDF documents',
'icon': Icons.picture_as_pdf,
'screen': const PdfViewerScreen(),
},
{
'title': 'Slides Viewer',
'description': 'View presentations',
'icon': Icons.slideshow,
'screen': const SlidesViewerScreen(),
},
{
'title': 'Layouts',
'description': 'Layout components and patterns',
'icon': Icons.dashboard,
'screen': const LayoutsScreen(),
},
{
'title': 'Toast Notifications',
'description': 'In-app notification messages',
'icon': Icons.notifications,
'screen': const ToastScreen(),
},
{
'title': 'API Integration',
'description': 'Working with REST APIs',
'icon': Icons.cloud,
'screen': const ApiScreen(),
},
{
'title': 'Theming',
'description': 'Colors, typography, and styles',
'icon': Icons.color_lens,
'screen': const ThemeScreen(),
},
];
return GridView.builder(
shrinkWrap: true,
physics: const NeverScrollableScrollPhysics(),
gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
crossAxisCount: 2,
crossAxisSpacing: 16.w,
mainAxisSpacing: 16.h,
childAspectRatio: 1.1,
),
itemCount: features.length,
itemBuilder: (context, index) {
final feature = features[index];
return _buildFeatureCard(
context,
title: feature['title'] as String,
description: feature['description'] as String,
icon: feature['icon'] as IconData,
screen: feature['screen'] as Widget,
);
},
);
}
Widget _buildFeatureCard(
BuildContext context, {
required String title,
required String description,
required IconData icon,
required Widget screen,
}) {
return AppCard(
type: CardType.elevated,
onTap: () => Navigator.push(
context,
MaterialPageRoute(builder: (_) => screen),
),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(
icon,
size: 36.sp,
color: AppColors.primary,
),
SizedBox(height: 12.h),
Text(
title,
style: AppTextThemes.heading6(),
textAlign: TextAlign.center,
),
SizedBox(height: 4.h),
Text(
description,
style: AppTextThemes.bodySmall(),
textAlign: TextAlign.center,
),
],
),
);
}
}
class ButtonsScreen extends StatelessWidget {
const ButtonsScreen({super.key});
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: const Navbar(
title: 'Buttons',
style: NavbarStyle.standard,
),
body: AppLayout(
type: AppLayoutType.scroll,
padding: EdgeInsets.all(16.w),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
_sectionTitle('Button Types'),
SizedBox(height: 16.h),
Button(
text: 'Primary Button',
type: ButtonType.primary,
onPressed: () => _showButtonPressed(context, 'Primary'),
size: ButtonSize.large,
),
SizedBox(height: 16.h),
Button(
text: 'Secondary Button',
type: ButtonType.secondary,
onPressed: () => _showButtonPressed(context, 'Secondary'),
size: ButtonSize.medium,
),
SizedBox(height: 16.h),
Button(
text: 'Outlined Button',
type: ButtonType.outlined,
onPressed: () => _showButtonPressed(context, 'Outlined'),
size: ButtonSize.medium,
),
SizedBox(height: 16.h),
Button(
text: 'Text Button',
type: ButtonType.text,
onPressed: () => _showButtonPressed(context, 'Text'),
size: ButtonSize.medium,
),
SizedBox(height: 32.h),
_sectionTitle('Button with Icons'),
SizedBox(height: 16.h),
Button(
text: 'Left Icon',
type: ButtonType.primary,
icon: Icons.favorite,
onPressed: () => _showButtonPressed(context, 'Left Icon'),
),
SizedBox(height: 16.h),
Button(
text: 'Right Icon',
type: ButtonType.primary,
icon: Icons.arrow_forward,
iconRight: true,
onPressed: () => _showButtonPressed(context, 'Right Icon'),
),
SizedBox(height: 32.h),
_sectionTitle('Button Sizes'),
SizedBox(height: 16.h),
Button(
text: 'Small Button',
type: ButtonType.primary,
size: ButtonSize.small,
onPressed: () => _showButtonPressed(context, 'Small'),
),
SizedBox(height: 16.h),
Button(
text: 'Medium Button',
type: ButtonType.primary,
size: ButtonSize.medium,
onPressed: () => _showButtonPressed(context, 'Medium'),
),
SizedBox(height: 16.h),
Button(
text: 'Large Button',
type: ButtonType.primary,
size: ButtonSize.large,
onPressed: () => _showButtonPressed(context, 'Large'),
),
SizedBox(height: 32.h),
_sectionTitle('Button States'),
SizedBox(height: 16.h),
const Button(
text: 'Disabled Button',
type: ButtonType.primary,
onPressed: null,
),
SizedBox(height: 16.h),
Button(
text: 'Loading Button',
type: ButtonType.primary,
isLoading: true,
onPressed: () {},
),
SizedBox(height: 32.h),
_sectionTitle('Custom Button'),
SizedBox(height: 16.h),
Button(
text: 'Custom Button',
type: ButtonType.custom,
backgroundColor: Colors.deepOrange,
textColor: Colors.white,
borderRadius: BorderRadius.circular(25.r),
onPressed: () => _showButtonPressed(context, 'Custom'),
),
SizedBox(height: 16.h),
Button(
text: 'Full Width Button',
type: ButtonType.primary,
width: double.infinity,
onPressed: () => _showButtonPressed(context, 'Full Width'),
),
SizedBox(height: 32.h),
],
),
),
);
}
Widget _sectionTitle(String title) {
return Text(
title,
style: AppTextThemes.heading5(),
);
}
void _showButtonPressed(BuildContext context, String type) {
Toast.show(
message: '$type button was pressed',
type: ToastType.info,
);
}
}
class CardsScreen extends StatelessWidget {
const CardsScreen({super.key});
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: const Navbar(
title: 'Cards',
style: NavbarStyle.standard,
),
body: AppLayout(
type: AppLayoutType.scroll,
padding: EdgeInsets.all(16.w),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
_sectionTitle('Standard Card'),
SizedBox(height: 16.h),
AppCard(
type: CardType.standard,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Standard Card',
style: AppTextThemes.heading6(),
),
SizedBox(height: 8.h),
Text(
'This is a standard card with default styling.',
style: AppTextThemes.bodyMedium(),
),
],
),
),
SizedBox(height: 32.h),
_sectionTitle('Elevated Card'),
SizedBox(height: 16.h),
AppCard(
type: CardType.elevated,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Elevated Card',
style: AppTextThemes.heading6(),
),
SizedBox(height: 8.h),
Text(
'This card has a higher elevation for more prominence.',
style: AppTextThemes.bodyMedium(),
),
],
),
),
SizedBox(height: 32.h),
_sectionTitle('Outlined Card'),
SizedBox(height: 16.h),
AppCard(
type: CardType.outlined,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Outlined Card',
style: AppTextThemes.heading6(),
),
SizedBox(height: 8.h),
Text(
'This card has an outline border instead of elevation.',
style: AppTextThemes.bodyMedium(),
),
],
),
),
SizedBox(height: 32.h),
_sectionTitle('Minimal Card'),
SizedBox(height: 16.h),
AppCard(
type: CardType.minimal,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Minimal Card',
style: AppTextThemes.heading6(),
),
SizedBox(height: 8.h),
Text(
'This card has minimal styling with just padding.',
style: AppTextThemes.bodyMedium(),
),
],
),
),
SizedBox(height: 32.h),
_sectionTitle('Interactive Card'),
SizedBox(height: 16.h),
AppCard(
type: CardType.elevated,
onTap: () {
Toast.show(
message: 'Card was tapped',
type: ToastType.info,
);
},
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Interactive Card',
style: AppTextThemes.heading6(),
),
SizedBox(height: 8.h),
Text(
'Tap this card to trigger an action.',
style: AppTextThemes.bodyMedium(),
),
],
),
),
SizedBox(height: 32.h),
_sectionTitle('Custom Card'),
SizedBox(height: 16.h),
AppCard(
type: CardType.standard,
backgroundColor: AppColors.primary.withOpacity(0.1),
borderRadius: BorderRadius.circular(24.r),
padding: EdgeInsets.all(24.w),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Container(
padding: EdgeInsets.all(8.w),
decoration: BoxDecoration(
color: AppColors.primary.withOpacity(0.2),
shape: BoxShape.circle,
),
child: Icon(
Icons.star,
color: AppColors.primary,
size: 24.sp,
),
),
SizedBox(width: 16.w),
Text(
'Custom Styled Card',
style: AppTextThemes.heading6(),
),
],
),
SizedBox(height: 16.h),
Text(
'This card has custom styling with background color, border radius, and padding.',
style: AppTextThemes.bodyMedium(),
),
],
),
),
SizedBox(height: 32.h),
],
),
),
);
}
Widget _sectionTitle(String title) {
return Text(
title,
style: AppTextThemes.heading5(),
);
}
}
class ChartsScreen extends StatelessWidget {
const ChartsScreen({super.key});
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: const Navbar(
title: 'Charts',
style: NavbarStyle.standard,
),
body: AppLayout(
type: AppLayoutType.scroll,
padding: EdgeInsets.all(16.w),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
_sectionTitle('Pie Chart Example'),
SizedBox(height: 16.h),
AppCard(
child: SizedBox(
height: 400.h,
child: AppChart(
type: AppChartType.pie,
title: 'Revenue By Product',
data: _getSampleData(),
),
),
),
SizedBox(height: 32.h),
_sectionTitle('Bar Chart Example'),
SizedBox(height: 16.h),
AppCard(
child: SizedBox(
height: 400.h,
child: AppChart(
type: AppChartType.bar,
title: 'Monthly Sales',
data: _getMonthlySalesData(),
),
),
),
SizedBox(height: 32.h),
_sectionTitle('Donut Chart Example'),
SizedBox(height: 16.h),
AppCard(
child: SizedBox(
height: 400.h,
child: AppChart(
type: AppChartType.donut,
title: 'Traffic Sources',
data: _getTrafficSourcesData(),
),
),
),
SizedBox(height: 32.h),
_sectionTitle('Line Chart Example'),
SizedBox(height: 16.h),
AppCard(
child: SizedBox(
height: 400.h,
child: AppChart(
type: AppChartType.line,
title: 'User Growth',
data: _getUserGrowthData(),
),
),
),
SizedBox(height: 32.h),
_buildChartNote(),
SizedBox(height: 32.h),
],
),
),
);
}
Widget _sectionTitle(String title) {
return Text(
title,
style: AppTextThemes.heading5(),
);
}
List<AppChartData> _getSampleData() {
return [
AppChartData(label: 'Product A', value: 35),
AppChartData(label: 'Product B', value: 25),
AppChartData(label: 'Product C', value: 20),
AppChartData(label: 'Product D', value: 15),
AppChartData(label: 'Product E', value: 5),
];
}
List<AppChartData> _getMonthlySalesData() {
return [
AppChartData(label: 'Jan', value: 12),
AppChartData(label: 'Feb', value: 17),
AppChartData(label: 'Mar', value: 22),
AppChartData(label: 'Apr', value: 19),
AppChartData(label: 'May', value: 25),
AppChartData(label: 'Jun', value: 32),
];
}
List<AppChartData> _getTrafficSourcesData() {
return [
AppChartData(label: 'Direct', value: 30),
AppChartData(label: 'Organic', value: 25),
AppChartData(label: 'Social', value: 20),
AppChartData(label: 'Referral', value: 15),
AppChartData(label: 'Email', value: 10),
];
}
List<AppChartData> _getUserGrowthData() {
return [
AppChartData(label: 'Jan', value: 1000),
AppChartData(label: 'Feb', value: 1500),
AppChartData(label: 'Mar', value: 2300),
AppChartData(label: 'Apr', value: 3100),
AppChartData(label: 'May', value: 4200),
AppChartData(label: 'Jun', value: 5800),
];
}
Widget _buildChartNote() {
return AppCard(
type: CardType.outlined,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Note About Charts',
style: AppTextThemes.heading6(),
),
SizedBox(height: 8.h),
Text(
'The charts shown here are placeholder implementations. In a real application, you would integrate a charting library like fl_chart, charts_flutter, or syncfusion_flutter_charts for interactive data visualization.',
style: AppTextThemes.bodyMedium(),
),
],
),
);
}
}
class FormsScreen extends StatefulWidget {
const FormsScreen({super.key});
@override
_FormsScreenState createState() => _FormsScreenState();
}
class _FormsScreenState extends State<FormsScreen> {
final _formKey = GlobalKey<FormState>();
final _nameController = TextEditingController();
final _emailController = TextEditingController();
final _passwordController = TextEditingController();
final _phoneController = TextEditingController();
bool _agreeToTerms = false;
String? _selectedGender;
@override
void dispose() {
_nameController.dispose();
_emailController.dispose();
_passwordController.dispose();
_phoneController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: Navbar(
title: 'Form Inputs',
style: NavbarStyle.standard,
),
body: AppLayout(
type: AppLayoutType.scroll,
padding: EdgeInsets.all(16.w),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
_sectionTitle('Input Types'),
SizedBox(height: 16.h),
AppForm(
formKey: _formKey,
spacing: 20.h,
onSubmit: _handleSubmit,
submitLabel: 'Submit Form',
children: [
AppInput(
label: 'Full Name',
hint: 'Enter your full name',
prefixIcon: Icons.person,
controller: _nameController,
validator: (value) {
if (value == null || value.isEmpty) {
return 'Please enter your name';
}
return null;
},
),
AppInput(
label: 'Email Address',
hint: 'Enter your email address',
prefixIcon: Icons.email,
type: InputType.email,
controller: _emailController,
validator: (value) {
if (value == null || value.isEmpty) {
return 'Please enter your email';
}
if (!value.contains('@') || !value.contains('.')) {
return 'Please enter a valid email';
}
return null;
},
),
AppInput(
label: 'Password',
hint: 'Enter a strong password',
prefixIcon: Icons.lock,
type: InputType.password,
controller: _passwordController,
validator: (value) {
if (value == null || value.isEmpty) {
return 'Please enter a password';
}
if (value.length < 6) {
return 'Password must be at least 6 characters';
}
return null;
},
),
AppInput(
label: 'Phone Number',
hint: 'Enter your phone number',
prefixIcon: Icons.phone,
type: InputType.phone,
controller: _phoneController,
),
_buildGenderSelector(),
AppInput(
label: 'Bio',
hint: 'Tell us about yourself',
type: InputType.multiline,
maxLines: 3,
),
_buildCheckbox(),
],
),
SizedBox(height: 32.h),
_sectionTitle('Individual Inputs'),
SizedBox(height: 16.h),
Text(
'Search Input',
style: AppTextThemes.bodyMedium(fontWeight: FontWeight.bold),
),
SizedBox(height: 8.h),
AppInput(
hint: 'Search...',
prefixIcon: Icons.search,
type: InputType.search,
suffixIcon: Icons.clear,
suffixIconOnPressed: () {
// Clear search functionality would go here
},
),
SizedBox(height: 16.h),
Text(
'Disabled Input',
style: AppTextThemes.bodyMedium(fontWeight: FontWeight.bold),
),
SizedBox(height: 8.h),
AppInput(
label: 'Disabled Input',
hint: 'This input is disabled',
enabled: false,
initialValue: 'You cannot edit this field',
),
SizedBox(height: 16.h),
Text(
'Error State',
style: AppTextThemes.bodyMedium(fontWeight: FontWeight.bold),
),
SizedBox(height: 8.h),
AppInput(
label: 'Error Example',
hint: 'This input has an error',
initialValue: 'Invalid input',
errorText: 'This field has an error',
),
SizedBox(height: 32.h),
],
),
),
);
}
Widget _sectionTitle(String title) {
return Text(
title,
style: AppTextThemes.heading5(),
);
}
Widget _buildCheckbox() {
return Row(
children: [
Checkbox(
value: _agreeToTerms,
onChanged: (value) {
setState(() {
_agreeToTerms = value ?? false;
});
},
activeColor: AppColors.primary,
),
Expanded(
child: Text(
'I agree to the Terms of Service and Privacy Policy',
style: AppTextThemes.bodySmall(),
),
),
],
);
}
Widget _buildGenderSelector() {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Gender',
style: AppTextThemes.bodyMedium(fontWeight: FontWeight.bold),
),
SizedBox(height: 8.h),
Row(
children: [
Expanded(
child: RadioListTile<String>(
title: Text('Male'),
value: 'male',
groupValue: _selectedGender,
onChanged: (value) {
setState(() {
_selectedGender = value;
});
},
),
),
Expanded(
child: RadioListTile<String>(
title: Text('Female'),
value: 'female',
groupValue: _selectedGender,
onChanged: (value) {
setState(() {
_selectedGender = value;
});
},
),
),
],
),
],
);
}
void _handleSubmit() {
if (_formKey.currentState!.validate()) {
// All validations passed
Toast.show(
message: 'Form submitted successfully!',
type: ToastType.success,
);
}
}
}
class LayoutsScreen extends StatelessWidget {
const LayoutsScreen({super.key});
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: const Navbar(
title: 'Layouts',
style: NavbarStyle.standard,
),
body: AppLayout(
type: AppLayoutType.scroll,
padding: EdgeInsets.all(16.w),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
_sectionTitle('Layout Types'),
SizedBox(height: 16.h),
_buildLayoutCard(
title: 'Standard Layout',
description: 'Basic layout without scroll or safe area',
buttonText: 'View Example',
onPressed: () => _showLayoutExample(
context,
AppLayoutType.standard,
'Standard Layout',
),
),
SizedBox(height: 16.h),
_buildLayoutCard(
title: 'Scroll Layout',
description: 'Layout with scrolling capability',
buttonText: 'View Example',
onPressed: () => _showLayoutExample(
context,
AppLayoutType.scroll,
'Scroll Layout',
),
),
SizedBox(height: 16.h),
_buildLayoutCard(
title: 'Safe Area Layout',
description:
'Layout with safe area for device notches and UI elements',
buttonText: 'View Example',
onPressed: () => _showLayoutExample(
context,
AppLayoutType.safeArea,
'Safe Area Layout',
),
),
SizedBox(height: 16.h),
_buildLayoutCard(
title: 'Constrained Layout',
description: 'Layout with maximum width constraints',
buttonText: 'View Example',
onPressed: () => _showLayoutExample(
context,
AppLayoutType.constrained,
'Constrained Layout',
),
),
SizedBox(height: 32.h),
_sectionTitle('Layout Options'),
SizedBox(height: 16.h),
_buildLayoutCard(
title: 'Centered Content',
description: 'Layout with centered content',
buttonText: 'View Example',
onPressed: () => _showLayoutExample(
context,
AppLayoutType.standard,
'Centered Content Layout',
centerChild: true,
),
),
SizedBox(height: 16.h),
_buildLayoutCard(
title: 'Custom Background',
description: 'Layout with custom background color',
buttonText: 'View Example',
onPressed: () => _showLayoutExample(
context,
AppLayoutType.standard,
'Custom Background Layout',
backgroundColor: AppColors.primary.withOpacity(0.1),
),
),
SizedBox(height: 32.h),
],
),
),
);
}
Widget _sectionTitle(String title) {
return Text(
title,
style: AppTextThemes.heading5(),
);
}
Widget _buildLayoutCard({
required String title,
required String description,
required String buttonText,
required VoidCallback onPressed,
}) {
return AppCard(
type: CardType.elevated,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
title,
style: AppTextThemes.heading6(),
),
SizedBox(height: 8.h),
Text(
description,
style: AppTextThemes.bodyMedium(),
),
SizedBox(height: 16.h),
Button(
text: buttonText,
type: ButtonType.primary,
onPressed: onPressed,
),
],
),
);
}
void _showLayoutExample(
BuildContext context,
AppLayoutType layoutType,
String title, {
bool centerChild = false,
Color? backgroundColor,
}) {
Navigator.push(
context,
MaterialPageRoute(
builder: (_) => Scaffold(
appBar: Navbar(
title: title,
style: NavbarStyle.standard,
),
body: AppLayout(
type: layoutType,
centerChild: centerChild,
backgroundColor: backgroundColor,
padding: EdgeInsets.all(16.w),
child: _buildLayoutContent(layoutType),
),
),
),
);
}
Widget _buildLayoutContent(AppLayoutType layoutType) {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'This is a ${layoutType.toString().split('.').last} layout example',
style: AppTextThemes.heading6(),
),
SizedBox(height: 16.h),
Text(
'You can see how this layout behaves with different content and configurations.',
style: AppTextThemes.bodyMedium(),
),
SizedBox(height: 16.h),
AppCard(
type: CardType.elevated,
child: Text(
'Content inside a card within the layout',
style: AppTextThemes.bodyMedium(),
),
),
SizedBox(height: 16.h),
if (layoutType == AppLayoutType.scroll) ...[
for (int i = 1; i <= 20; i++) ...[
AppCard(
type: i % 2 == 0 ? CardType.standard : CardType.outlined,
margin: EdgeInsets.only(bottom: 16.h),
child: Text(
'Scrollable content item #$i',
style: AppTextThemes.bodyMedium(),
),
),
],
],
if (layoutType == AppLayoutType.constrained) ...[
Text(
'This layout has a maximum width constraint applied (usually used for web/tablet responsive layouts).',
style: AppTextThemes.bodyMedium(),
),
SizedBox(height: 16.h),
Container(
width: double.infinity,
padding: EdgeInsets.all(16.w),
decoration: BoxDecoration(
color: AppColors.primary.withOpacity(0.1),
borderRadius: BorderRadius.circular(8.r),
),
child: Text(
'The content is constrained to a maximum width, which is especially useful for large screens.',
style: AppTextThemes.bodyMedium(),
textAlign: TextAlign.center,
),
),
],
],
);
}
}
class PdfViewerScreen extends StatelessWidget {
const PdfViewerScreen({super.key});
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: const Navbar(
title: 'PDF Viewer',
style: NavbarStyle.standard,
),
body: AppLayout(
type: AppLayoutType.scroll,
padding: EdgeInsets.all(16.w),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'PDF Viewer Examples',
style: AppTextThemes.heading4(),
),
SizedBox(height: 8.h),
Text(
'View PDF files with various configurations.',
style: AppTextThemes.bodyMedium(),
),
SizedBox(height: 24.h),
_buildViewerOptions(context),
],
),
),
);
}
Widget _buildViewerOptions(BuildContext context) {
return Column(
children: [
// Sample PDF from Assets
AppCard(
type: CardType.elevated,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'View Sample PDF',
style: AppTextThemes.heading6(),
),
SizedBox(height: 8.h),
Text(
'Open a sample PDF from assets.',
style: AppTextThemes.bodyMedium(),
),
SizedBox(height: 16.h),
Button(
text: 'Open Sample PDF',
type: ButtonType.primary,
icon: Icons.picture_as_pdf,
onPressed: () {
BoltPDFViewer.openPdf(
context: context,
assetPath: 'assets/1.pdf',
source: PDFViewSource.asset,
title: 'Sample PDF',
);
},
),
],
),
),
SizedBox(height: 16.h),
// Network PDF
AppCard(
type: CardType.elevated,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'View PDF from URL',
style: AppTextThemes.heading6(),
),
SizedBox(height: 8.h),
Text(
'Open a PDF from a network URL.',
style: AppTextThemes.bodyMedium(),
),
SizedBox(height: 16.h),
Button(
text: 'Open URL PDF',
type: ButtonType.primary,
icon: Icons.cloud_download,
onPressed: () {
BoltPDFViewer.openPdf(
context: context,
url:
'https://www.uou.ac.in/sites/default/files/slm/BHM-503T.pdf',
source: PDFViewSource.network,
title: 'Network PDF',
);
},
),
],
),
),
SizedBox(height: 16.h),
// PDF Dialog
AppCard(
type: CardType.elevated,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'View as Dialog',
style: AppTextThemes.heading6(),
),
SizedBox(height: 8.h),
Text(
'Open PDF in a dialog overlay.',
style: AppTextThemes.bodyMedium(),
),
SizedBox(height: 16.h),
Button(
text: 'Show PDF Dialog',
type: ButtonType.primary,
icon: Icons.open_in_new,
onPressed: () {
BoltPDFViewer.showPdfDialog(
context: context,
assetPath: 'assets/sample.pdf',
source: PDFViewSource.asset,
title: 'PDF Dialog',
);
},
),
],
),
),
],
);
}
}
class PickersScreen extends StatefulWidget {
const PickersScreen({super.key});
@override
_PickersScreenState createState() => _PickersScreenState();
}
class _PickersScreenState extends State<PickersScreen> {
DateTime? _selectedDate;
TimeOfDay? _selectedTime;
DateTimeRange? _selectedDateRange;
List<DateTime>? _selectedMultipleDates;
Duration? _selectedDuration;
File? _selectedImage;
File? _selectedFile;
String? _scannedQRCode;
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: const Navbar(
title: 'Pickers',
style: NavbarStyle.standard,
),
body: AppLayout(
type: AppLayoutType.scroll,
padding: EdgeInsets.all(16.w),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
_sectionTitle('Date & Time Pickers'),
SizedBox(height: 16.h),
Row(
children: [
Expanded(
child: _buildPickerCard(
title: 'Date Picker',
value: _selectedDate != null
? DatePickerUtil.formatDate(_selectedDate!)
: 'Select Date',
icon: Icons.calendar_today,
onTap: _pickDate,
),
),
SizedBox(width: 16.w),
Expanded(
child: _buildPickerCard(
title: 'Time Picker',
value: _selectedTime != null
? TimePickerUtil.formatTimeOfDay(_selectedTime!)
: 'Select Time',
icon: Icons.access_time,
onTap: _pickTime,
),
),
],
),
SizedBox(height: 16.h),
Row(
children: [
Expanded(
child: _buildPickerCard(
title: 'Date Range',
value: _selectedDateRange != null
? DatePickerUtil.formatDateRange(_selectedDateRange!)
: 'Select Range',
icon: Icons.date_range,
onTap: _pickDateRange,
),
),
SizedBox(width: 16.w),
Expanded(
child: _buildPickerCard(
title: 'Duration',
value: _selectedDuration != null
? TimePickerUtil.formatDuration(_selectedDuration!)
: 'Select Duration',
icon: Icons.timer,
onTap: _pickDuration,
),
),
],
),
SizedBox(height: 16.h),
_buildPickerCard(
title: 'Multiple Dates',
value: _selectedMultipleDates != null
? '${_selectedMultipleDates!.length} dates selected'
: 'Select Multiple Dates',
icon: Icons.calendar_month,
onTap: _pickMultipleDates,
),
SizedBox(height: 32.h),
_sectionTitle('File Pickers'),
SizedBox(height: 16.h),
Row(
children: [
Expanded(
child: _buildPickerCard(
title: 'Image Picker',
value: _selectedImage != null
? 'Image selected'
: 'Select Image',
icon: Icons.image,
onTap: _pickImage,
),
),
SizedBox(width: 16.w),
Expanded(
child: _buildPickerCard(
title: 'File Picker',
value:
_selectedFile != null ? 'File selected' : 'Select File',
icon: Icons.file_open,
onTap: _pickFile,
),
),
],
),
SizedBox(height: 32.h),
_sectionTitle('Scan & Capture'),
SizedBox(height: 16.h),
_buildPickerCard(
title: 'QR Scanner',
value: _scannedQRCode ?? 'Scan QR Code',
icon: Icons.qr_code_scanner,
onTap: _scanQRCode,
),
SizedBox(height: 32.h),
if (_selectedImage != null) ...[
_sectionTitle('Selected Image'),
SizedBox(height: 16.h),
Container(
height: 200.h,
width: double.infinity,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(12.r),
border: Border.all(color: AppColors.primary.withOpacity(0.3)),
),
child: ClipRRect(
borderRadius: BorderRadius.circular(12.r),
child: Image.file(
_selectedImage!,
fit: BoxFit.cover,
),
),
),
SizedBox(height: 8.h),
Button(
text: 'Clear Image',
type: ButtonType.outlined,
icon: Icons.delete,
onPressed: () {
setState(() {
_selectedImage = null;
});
},
),
SizedBox(height: 32.h),
],
AppCard(
type: CardType.outlined,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'About Pickers',
style: AppTextThemes.heading6(),
),
SizedBox(height: 8.h),
Text(
'The pickers use the app\'s theme colors and typography for a consistent look and feel. In real usage, you can customize colors, text styles, and other properties as needed.',
style: AppTextThemes.bodyMedium(),
),
],
),
),
SizedBox(height: 32.h),
],
),
),
);
}
Widget _sectionTitle(String title) {
return Text(
title,
style: AppTextThemes.heading5(),
);
}
Widget _buildPickerCard({
required String title,
required String value,
required IconData icon,
required VoidCallback onTap,
}) {
return AppCard(
type: CardType.elevated,
onTap: onTap,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Icon(
icon,
color: AppColors.primary,
size: 20.sp,
),
SizedBox(width: 8.w),
Text(
title,
style: AppTextThemes.bodyMedium(fontWeight: FontWeight.bold),
),
],
),
SizedBox(height: 8.h),
Text(
value,
style: AppTextThemes.bodyMedium(),
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
],
),
);
}
Future<void> _pickDate() async {
final DateTime? result = await DatePickerUtil.showCustomDatePicker(
initialDate: _selectedDate ?? DateTime.now(),
firstDate: DateTime(2000),
lastDate: DateTime(2100),
helpText: 'Select Date',
confirmText: 'Choose',
cancelText: 'Cancel',
);
if (result != null) {
setState(() {
_selectedDate = result;
});
Toast.show(
message: 'Date selected: ${DatePickerUtil.formatDate(result)}',
type: ToastType.success,
);
}
}
Future<void> _pickTime() async {
final TimeOfDay? result = await TimePickerUtil.showCustomTimePicker(
initialTime: _selectedTime ?? TimeOfDay.now(),
helpText: 'Select Time',
confirmText: 'Choose',
cancelText: 'Cancel',
);
if (result != null) {
setState(() {
_selectedTime = result;
});
Toast.show(
message: 'Time selected: ${TimePickerUtil.formatTimeOfDay(result)}',
type: ToastType.success,
);
}
}
Future<void> _pickDateRange() async {
final DateTimeRange? result =
await DatePickerUtil.showCustomDateRangePicker(
initialDateRange: _selectedDateRange,
firstDate: DateTime(2000),
lastDate: DateTime(2100),
helpText: 'Select Date Range',
confirmText: 'Choose',
cancelText: 'Cancel',
);
if (result != null) {
setState(() {
_selectedDateRange = result;
});
Toast.show(
message:
'Date range selected: ${DatePickerUtil.formatDateRange(result)}',
type: ToastType.success,
);
}
}
Future<void> _pickMultipleDates() async {
final result = await CalendarPickerUtil.showCalendarPicker(
mode: CalendarPickerMode.multi,
initialSelectedDates: _selectedMultipleDates,
title: 'Select Multiple Dates',
confirmButtonText: 'Choose',
cancelButtonText: 'Cancel',
primaryColor: AppColors.primary,
selectedColor: AppColors.primary,
);
if (result?.selectedDates != null) {
setState(() {
_selectedMultipleDates = result!.selectedDates;
});
Toast.show(
message: '${result!.selectedDates!.length} dates selected',
type: ToastType.success,
);
}
}
Future<void> _pickDuration() async {
final Duration? result = await TimePickerUtil.showDurationPicker(
initialDuration: _selectedDuration ?? const Duration(minutes: 30),
maxDuration: const Duration(hours: 10),
primaryColor: AppColors.primary,
backgroundColor: Theme.of(context).cardColor,
textColor: Theme.of(context).textTheme.bodyLarge?.color,
);
if (result != null) {
setState(() {
_selectedDuration = result;
});
Toast.show(
message: 'Duration selected: ${TimePickerUtil.formatDuration(result)}',
type: ToastType.success,
);
}
}
Future<void> _pickImage() async {
try {
final File? result = await ImagePickerUtil().showCustomImagePicker(
enableCrop: true,
primaryColor: AppColors.primary,
backgroundColor: Theme.of(context).scaffoldBackgroundColor,
title: 'Select Image',
cropSettings: CropSettings.square(
primaryColor: AppColors.primary,
),
);
if (result != null) {
setState(() {
_selectedImage = result;
});
Toast.show(
message: 'Image selected successfully',
type: ToastType.success,
);
}
} catch (e) {
Toast.show(
message: 'Failed to pick image: $e',
type: ToastType.error,
);
}
}
Future<void> _pickFile() async {
try {
final File? result = await FilePickerUtil().showCustomFilePicker(
context: context,
title: 'Select File',
primaryColor: AppColors.primary,
backgroundColor: Theme.of(context).scaffoldBackgroundColor,
);
if (result != null) {
setState(() {
_selectedFile = result;
});
Toast.show(
message: 'File selected: ${result.path.split('/').last}',
type: ToastType.success,
);
}
} catch (e) {
Toast.show(
message: 'Failed to pick file: $e',
type: ToastType.error,
);
}
}
Future<void> _scanQRCode() async {
try {
final String? result = await QRScannerUtil().scanQR(
title: 'Scan QR Code',
scanInstructions: 'Position the QR code within the frame to scan',
primaryColor: AppColors.primary,
theme: ScannerTheme(
primaryColor: AppColors.primary,
scanAreaWidth: 250,
scanAreaHeight: 250,
),
);
if (result != null) {
setState(() {
_scannedQRCode = result;
});
Toast.show(
message: 'QR code scanned: $result',
type: ToastType.success,
);
}
} catch (e) {
Toast.show(
message: 'Failed to scan QR code: $e',
type: ToastType.error,
);
}
}
}
class PinInputScreen extends StatefulWidget {
const PinInputScreen({super.key});
@override
State<PinInputScreen> createState() => _PinInputScreenState();
}
class _PinInputScreenState extends State<PinInputScreen> {
String _inputPin = '';
String? _errorText;
PinInputTheme _currentTheme = PinInputTheme.outlined;
bool _obscureText = false;
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: const Navbar(
title: 'PIN Input',
style: NavbarStyle.standard,
),
body: AppLayout(
type: AppLayoutType.scroll,
padding: EdgeInsets.all(16.w),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
_buildHeader(),
SizedBox(height: 32.h),
_buildMainDemo(),
SizedBox(height: 32.h),
_buildOptions(),
SizedBox(height: 32.h),
_buildThemeExamples(),
SizedBox(height: 32.h),
_buildFormatExamples(),
],
),
),
);
}
Widget _buildHeader() {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'PIN Input Component',
style: AppTextThemes.heading4(),
),
SizedBox(height: 8.h),
Text(
'A customizable PIN input for verification codes, passwords, and more.',
style: AppTextThemes.bodyMedium(),
),
],
);
}
Future<void> _showPinDialog() async {
final result = await showPinInputDialog(
context: context,
title: 'Verification Code',
subtitle: 'Enter the 6-digit code sent to your phone',
length: 4,
theme: _currentTheme,
obscureText: _obscureText,
validator: (pin) {
if (pin != '123456') {
return 'Invalid verification code';
}
return null;
},
);
if (result != null) {
Toast.show(
message: 'Verified successfully!',
type: ToastType.success,
);
} else {
Toast.show(
message: 'Verification cancelled',
type: ToastType.info,
);
}
}
Widget _buildMainDemo() {
return AppCard(
type: CardType.elevated,
child: Column(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Text(
'Enter PIN Code',
style: AppTextThemes.heading5(),
textAlign: TextAlign.center,
),
SizedBox(height: 24.h),
BoltPinInput(
length: 4,
theme: _currentTheme,
obscureText: _obscureText,
errorText: _errorText,
onChanged: (pin) {
setState(() {
_inputPin = pin;
if (_errorText != null) {
_errorText = null;
}
});
},
onCompleted: (pin) {
Toast.show(
message: 'PIN entered: $pin',
type: ToastType.success,
);
// Here you could validate the PIN
if (pin == '123456') {
setState(() {
_errorText = null;
});
} else {
setState(() {
_errorText = 'Invalid PIN code';
});
}
},
),
SizedBox(height: 16.h),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Button(
text: 'Verify PIN',
type: ButtonType.primary,
onPressed: _inputPin.length == 6
? () {
if (_inputPin == '123456') {
Toast.show(
message: 'PIN verified successfully!',
type: ToastType.success,
);
setState(() {
_errorText = null;
});
} else {
setState(() {
_errorText = 'Invalid PIN code';
});
Toast.show(
message: 'Invalid PIN code',
type: ToastType.error,
);
}
}
: null,
),
SizedBox(width: 12.w),
Button(
text: 'Show Dialog',
type: ButtonType.outlined,
icon: Icons.open_in_new,
onPressed: _showPinDialog,
),
],
),
SizedBox(height: 12.h),
Text(
'Hint: The correct PIN is 123456',
style: AppTextThemes.caption(),
textAlign: TextAlign.center,
),
],
),
);
}
Widget _buildOptions() {
return AppCard(
type: CardType.outlined,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Options',
style: AppTextThemes.heading6(),
),
SizedBox(height: 16.h),
// PIN Theme Selector
Row(
children: [
Expanded(
child: Text('PIN Theme:', style: AppTextThemes.bodyMedium()),
),
DropdownButton<PinInputTheme>(
value: _currentTheme,
onChanged: (PinInputTheme? newValue) {
if (newValue != null) {
setState(() {
_currentTheme = newValue;
});
}
},
items: PinInputTheme.values
.map<DropdownMenuItem<PinInputTheme>>(
(PinInputTheme value) {
return DropdownMenuItem<PinInputTheme>(
value: value,
child: Text(value.toString().split('.').last),
);
}).toList(),
),
],
),
SizedBox(height: 12.h),
Row(
children: [
Expanded(
child: Text('Obscure Text:', style: AppTextThemes.bodyMedium()),
),
Switch(
value: _obscureText,
onChanged: (value) {
setState(() {
_obscureText = value;
});
},
activeColor: AppColors.primary,
),
],
),
],
),
);
}
Widget _buildThemeExamples() {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Theme Examples',
style: AppTextThemes.heading5(),
),
SizedBox(height: 16.h),
// Outlined Theme
_buildThemeExample(
'Outlined',
BoltPinInput(
length: 4,
theme: PinInputTheme.outlined,
onCompleted: (_) {},
),
),
SizedBox(height: 20.h),
// Filled Theme
_buildThemeExample(
'Filled',
BoltPinInput(
length: 4,
theme: PinInputTheme.filled,
onCompleted: (_) {},
),
),
SizedBox(height: 20.h),
// Underlined Theme
_buildThemeExample(
'Underlined',
BoltPinInput(
length: 4,
theme: PinInputTheme.underlined,
onCompleted: (_) {},
),
),
SizedBox(height: 20.h),
// Rounded Theme
_buildThemeExample(
'Rounded',
BoltPinInput(
length: 4,
theme: PinInputTheme.rounded,
width: 45.w,
height: 45.w,
onCompleted: (_) {},
),
),
SizedBox(height: 20.h),
// Custom Theme
_buildThemeExample(
'Custom',
BoltPinInput(
length: 4,
theme: PinInputTheme.custom,
activeColor: Colors.deepPurple,
fontSize: 20.sp,
pinDecoration: BoxDecoration(
gradient: LinearGradient(
colors: [
Colors.purple.withOpacity(0.3),
Colors.blue.withOpacity(0.3)
],
begin: Alignment.topLeft,
end: Alignment.bottomRight,
),
borderRadius: BorderRadius.circular(16.r),
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(0.05),
blurRadius: 5,
spreadRadius: 1,
offset: Offset(0, 2),
),
],
border: Border.all(color: Colors.deepPurple, width: 1.w),
),
onCompleted: (_) {},
),
),
],
);
}
Widget _buildFormatExamples() {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Format Examples',
style: AppTextThemes.heading5(),
),
SizedBox(height: 16.h),
// Numbers only (default)
_buildFormatExample(
'Numbers Only',
BoltPinInput(
length: 4,
theme: PinInputTheme.filled,
inputFormatters: [FilteringTextInputFormatter.digitsOnly],
onCompleted: (_) {},
),
),
SizedBox(height: 20.h),
// Alphabetic (uppercase)
_buildFormatExample(
'Letters Only (Uppercase)',
BoltPinInput(
length: 4,
theme: PinInputTheme.filled,
keyboardType: TextInputType.text,
inputFormatters: [
FilteringTextInputFormatter.allow(RegExp(r'[A-Za-z]')),
UpperCaseTextFormatter(),
],
onCompleted: (_) {},
),
),
SizedBox(height: 20.h),
// Alphanumeric
_buildFormatExample(
'Alphanumeric',
BoltPinInput(
length: 4,
theme: PinInputTheme.outlined,
keyboardType: TextInputType.text,
inputFormatters: [
FilteringTextInputFormatter.allow(RegExp(r'[A-Za-z0-9]')),
],
onCompleted: (_) {},
),
),
SizedBox(height: 20.h),
// Dialog Example Button
AppCard(
type: CardType.outlined,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'PIN Input Dialog',
style: AppTextThemes.bodyLarge(fontWeight: FontWeight.bold),
),
SizedBox(height: 8.h),
Text(
'Show a customizable PIN input dialog for verification flows.',
style: AppTextThemes.bodyMedium(),
),
SizedBox(height: 16.h),
Center(
child: Button(
text: 'Open PIN Dialog',
type: ButtonType.primary,
icon: Icons.pin,
onPressed: _showPinDialog,
),
),
],
),
),
],
);
}
Widget _buildThemeExample(String title, Widget pinInput) {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
title,
style: AppTextThemes.bodyMedium(fontWeight: FontWeight.bold),
),
SizedBox(height: 12.h),
Center(child: pinInput),
],
);
}
Widget _buildFormatExample(String title, Widget pinInput) {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
title,
style: AppTextThemes.bodyMedium(fontWeight: FontWeight.bold),
),
SizedBox(height: 12.h),
Center(child: pinInput),
],
);
}
}
class UpperCaseTextFormatter extends TextInputFormatter {
@override
TextEditingValue formatEditUpdate(
TextEditingValue oldValue,
TextEditingValue newValue,
) {
return TextEditingValue(
text: newValue.text.toUpperCase(),
selection: newValue.selection,
);
}
}
class SlidesViewerScreen extends StatelessWidget {
const SlidesViewerScreen({super.key});
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: const Navbar(
title: 'Slides Viewer',
style: NavbarStyle.standard,
),
body: AppLayout(
type: AppLayoutType.scroll,
padding: EdgeInsets.all(16.w),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Slides Viewer Examples',
style: AppTextThemes.heading4(),
),
SizedBox(height: 8.h),
Text(
'View presentations in various formats.',
style: AppTextThemes.bodyMedium(),
),
SizedBox(height: 24.h),
_buildViewerOptions(context),
],
),
),
);
}
Widget _buildViewerOptions(BuildContext context) {
return Column(
children: [
// Google Slides
AppCard(
type: CardType.elevated,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Google Slides',
style: AppTextThemes.heading6(),
),
SizedBox(height: 8.h),
Text(
'View a Google Slides presentation.',
style: AppTextThemes.bodyMedium(),
),
SizedBox(height: 16.h),
Button(
text: 'Open Google Slides',
type: ButtonType.primary,
icon: Icons.slideshow,
onPressed: () {
BoltSlidesViewer.openSlidesViewer(
context: context,
googleSlidesId: 'YOUR_GOOGLE_SLIDES_ID',
sourceType: SlidesSourceType.googleSlides,
title: 'Google Slides Example',
);
},
),
],
),
),
SizedBox(height: 16.h),
// PowerPoint (PPTX)
AppCard(
type: CardType.elevated,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'PowerPoint Presentation',
style: AppTextThemes.heading6(),
),
SizedBox(height: 8.h),
Text(
'View a PPTX presentation.',
style: AppTextThemes.bodyMedium(),
),
SizedBox(height: 16.h),
Button(
text: 'Open PowerPoint',
type: ButtonType.primary,
icon: Icons.present_to_all,
onPressed: () {
BoltSlidesViewer.openSlidesViewer(
context: context,
url: 'https://example.com/presentation.pptx',
sourceType: SlidesSourceType.pptx,
title: 'PowerPoint Example',
);
},
),
],
),
),
SizedBox(height: 16.h),
// Slides Dialog
AppCard(
type: CardType.elevated,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'View as Dialog',
style: AppTextThemes.heading6(),
),
SizedBox(height: 8.h),
Text(
'Open presentation in a dialog overlay.',
style: AppTextThemes.bodyMedium(),
),
SizedBox(height: 16.h),
Button(
text: 'Show Slides Dialog',
type: ButtonType.primary,
icon: Icons.open_in_new,
onPressed: () {
BoltSlidesViewer.showSlidesDialog(
context: context,
googleSlidesId: 'YOUR_GOOGLE_SLIDES_ID',
sourceType: SlidesSourceType.googleSlides,
title: 'Presentation Dialog',
);
},
),
],
),
),
],
);
}
}
class ThemeScreen extends StatelessWidget {
const ThemeScreen({super.key});
@override
Widget build(BuildContext context) {
final isDarkMode = Theme.of(context).brightness == Brightness.dark;
return Scaffold(
appBar: const Navbar(
title: 'Theming',
style: NavbarStyle.standard,
),
body: AppLayout(
type: AppLayoutType.scroll,
padding: EdgeInsets.all(16.w),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Current Theme: ${isDarkMode ? 'Dark' : 'Light'} Mode',
style: AppTextThemes.heading5(),
),
SizedBox(height: 16.h),
// Colors Section
_buildSection(
title: 'Colors',
child: _buildColorsShowcase(),
),
// Typography Section
_buildSection(
title: 'Typography',
child: _buildTypographyShowcase(),
),
// Theme Switching Button
_buildSection(
title: 'Theme Switching',
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'You can toggle between light and dark themes.',
style: AppTextThemes.bodyMedium(),
),
SizedBox(height: 16.h),
Button(
text: isDarkMode
? 'Switch to Light Theme'
: 'Switch to Dark Theme',
type: ButtonType.primary,
icon: isDarkMode ? Icons.light_mode : Icons.dark_mode,
onPressed: () {
// In a real app, this would use a theme provider to switch themes
Toast.show(
message: 'In a real app, this would toggle the theme.',
type: ToastType.info,
);
},
),
],
),
),
// Font Families
_buildSection(
title: 'Font Families',
child: _buildFontFamiliesShowcase(),
),
SizedBox(height: 32.h),
],
),
),
);
}
Widget _buildSection({required String title, required Widget child}) {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
title,
style: AppTextThemes.heading5(),
),
SizedBox(height: 16.h),
AppCard(
child: child,
),
SizedBox(height: 32.h),
],
);
}
Widget _buildColorsShowcase() {
final colors = [
{'name': 'Primary', 'color': AppColors.primary},
{'name': 'Accent', 'color': AppColors.accent},
{'name': 'Success', 'color': AppColors.success},
{'name': 'Error', 'color': AppColors.error},
{'name': 'Warning', 'color': AppColors.warning},
{'name': 'Info', 'color': AppColors.info},
];
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'These are the main colors used throughout the app:',
style: AppTextThemes.bodyMedium(),
),
SizedBox(height: 16.h),
Wrap(
spacing: 16.w,
runSpacing: 16.h,
children: colors.map((colorData) {
return Column(
children: [
Container(
width: 60.w,
height: 60.w,
decoration: BoxDecoration(
color: colorData['color'] as Color,
borderRadius: BorderRadius.circular(8.r),
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(0.1),
blurRadius: 4,
offset: const Offset(0, 2),
),
],
),
),
SizedBox(height: 8.h),
Text(
colorData['name'] as String,
style: AppTextThemes.bodySmall(),
),
],
);
}).toList(),
),
],
);
}
Widget _buildTypographyShowcase() {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Heading 1',
style: AppTextThemes.heading1(),
),
SizedBox(height: 8.h),
Text(
'Heading 2',
style: AppTextThemes.heading2(),
),
SizedBox(height: 8.h),
Text(
'Heading 3',
style: AppTextThemes.heading3(),
),
SizedBox(height: 8.h),
Text(
'Heading 4',
style: AppTextThemes.heading4(),
),
SizedBox(height: 8.h),
Text(
'Heading 5',
style: AppTextThemes.heading5(),
),
SizedBox(height: 8.h),
Text(
'Heading 6',
style: AppTextThemes.heading6(),
),
SizedBox(height: 16.h),
Text(
'Body Large: This is an example of body large text which is typically used for main content.',
style: AppTextThemes.bodyLarge(),
),
SizedBox(height: 8.h),
Text(
'Body Medium: This is an example of body medium text which is typically used for regular content.',
style: AppTextThemes.bodyMedium(),
),
SizedBox(height: 8.h),
Text(
'Body Small: This is an example of body small text which is typically used for secondary content.',
style: AppTextThemes.bodySmall(),
),
SizedBox(height: 8.h),
Text(
'Caption: This is an example of caption text used for supplementary information.',
style: AppTextThemes.caption(),
),
SizedBox(height: 8.h),
Text(
'BUTTON TEXT',
style: AppTextThemes.button(),
),
],
);
}
Widget _buildFontFamiliesShowcase() {
final fontFamilies = AppTextThemes.availableFonts.take(6).toList();
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Available Google Font options:',
style: AppTextThemes.bodyMedium(),
),
SizedBox(height: 16.h),
ListView.separated(
shrinkWrap: true,
physics: const NeverScrollableScrollPhysics(),
itemCount: fontFamilies.length,
separatorBuilder: (context, index) => SizedBox(height: 16.h),
itemBuilder: (context, index) {
final fontFamily = fontFamilies[index];
return AppCard(
type: CardType.outlined,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
fontFamily,
style:
AppTextThemes.bodyMedium(fontWeight: FontWeight.bold),
),
SizedBox(height: 8.h),
Text(
'The quick brown fox jumps over the lazy dog.',
style: TextStyle(
fontFamily: fontFamily,
fontSize: 16.sp,
),
),
],
),
);
},
),
],
);
}
}
class ToastScreen extends StatelessWidget {
const ToastScreen({super.key});
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: const Navbar(
title: 'Toast Notifications',
style: NavbarStyle.standard,
),
body: AppLayout(
type: AppLayoutType.scroll,
padding: EdgeInsets.all(16.w),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
_sectionTitle('Toast Types'),
SizedBox(height: 16.h),
_toastButton(
label: 'Success Toast',
onPressed: () => _showToast(ToastType.success),
color: Colors.green,
icon: Icons.check_circle,
),
SizedBox(height: 16.h),
_toastButton(
label: 'Error Toast',
onPressed: () => _showToast(ToastType.error),
color: Colors.red,
icon: Icons.error,
),
SizedBox(height: 16.h),
_toastButton(
label: 'Info Toast',
onPressed: () => _showToast(ToastType.info),
color: Colors.blue,
icon: Icons.info,
),
SizedBox(height: 16.h),
_toastButton(
label: 'Warning Toast',
onPressed: () => _showToast(ToastType.warning),
color: Colors.orange,
icon: Icons.warning,
),
SizedBox(height: 32.h),
_sectionTitle('Toast Options'),
SizedBox(height: 16.h),
_toastButton(
label: 'With Custom Title',
onPressed: () => Toast.show(
message: 'This toast has a custom title',
type: ToastType.info,
title: 'Custom Title',
),
color: Colors.purple,
icon: Icons.title,
),
SizedBox(height: 16.h),
_toastButton(
label: 'Long Duration',
onPressed: () => Toast.show(
message: 'This toast will stay for 5 seconds',
type: ToastType.info,
duration: const Duration(seconds: 5),
),
color: Colors.teal,
icon: Icons.timer,
),
SizedBox(height: 16.h),
_toastButton(
label: 'Not Dismissible',
onPressed: () => Toast.show(
message: 'This toast cannot be dismissed by tapping',
type: ToastType.warning,
dismissible: false,
),
color: Colors.amber[700]!,
icon: Icons.not_interested,
),
SizedBox(height: 16.h),
_toastButton(
label: 'Top Position',
onPressed: () => Toast.show(
message: 'This toast appears at the top',
type: ToastType.info,
position: Alignment.topCenter,
),
color: Colors.indigo,
icon: Icons.arrow_upward,
),
SizedBox(height: 16.h),
_toastButton(
label: 'With Callback',
onPressed: () => Toast.show(
message: 'Tap this toast to trigger a callback',
type: ToastType.success,
onTap: () {
// Show another toast when this one is tapped
Toast.show(
message: 'Toast was tapped!',
type: ToastType.info,
);
},
),
color: Colors.deepPurple,
icon: Icons.touch_app,
),
SizedBox(height: 32.h),
],
),
),
);
}
Widget _sectionTitle(String title) {
return Text(
title,
style: AppTextThemes.heading5(),
);
}
Widget _toastButton({
required String label,
required VoidCallback onPressed,
required Color color,
required IconData icon,
}) {
return Button(
text: label,
type: ButtonType.custom,
icon: icon,
backgroundColor: color,
onPressed: onPressed,
width: double.infinity,
);
}
void _showToast(ToastType type) {
String message;
switch (type) {
case ToastType.success:
message = 'Operation completed successfully!';
break;
case ToastType.error:
message = 'An error occurred. Please try again.';
break;
case ToastType.info:
message = 'Here is some useful information for you.';
break;
case ToastType.warning:
message = 'Warning: This action cannot be undone.';
break;
}
Toast.show(
message: message,
type: type,
);
}
}
class ApiScreen extends StatefulWidget {
const ApiScreen({super.key});
@override
_ApiScreenState createState() => _ApiScreenState();
}
class _ApiScreenState extends State<ApiScreen> {
final ApiService _apiService =
ApiService('https://jsonplaceholder.typicode.com');
bool _isLoading = false;
List<dynamic> _posts = [];
Map<String, dynamic>? _selectedPost;
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: const Navbar(
title: 'API Integration',
style: NavbarStyle.standard,
),
body: AppLayout(
type: AppLayoutType.scroll,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Container(
padding: EdgeInsets.all(16.w),
color: AppColors.primary.withOpacity(0.1),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'API Demo',
style: AppTextThemes.heading5(),
),
SizedBox(height: 8.h),
Text(
'This demo uses JSONPlaceholder API to showcase API integration.',
style: AppTextThemes.bodyMedium(),
),
SizedBox(height: 16.h),
Row(
children: [
Expanded(
child: Button(
text: 'GET Posts',
type: ButtonType.primary,
icon: Icons.download,
isLoading: _isLoading,
onPressed: _fetchPosts,
),
),
SizedBox(width: 16.w),
Expanded(
child: Button(
text: 'Create Post',
type: ButtonType.outlined,
icon: Icons.add,
onPressed: _createPost,
),
),
],
),
],
),
),
if (_posts.isNotEmpty) ...[
Padding(
padding: EdgeInsets.all(16.w),
child: Text(
'Posts (${_posts.length})',
style: AppTextThemes.heading6(),
),
),
ListView.separated(
shrinkWrap: true,
physics: const NeverScrollableScrollPhysics(),
itemCount: _posts.length.clamp(0, 10),
separatorBuilder: (context, index) => const Divider(),
itemBuilder: (context, index) {
final post = _posts[index];
return ListTile(
title: Text(
post['title'] ?? 'No title',
style:
AppTextThemes.bodyMedium(fontWeight: FontWeight.bold),
),
subtitle: Text(
post['body'] ?? 'No content',
maxLines: 2,
overflow: TextOverflow.ellipsis,
),
onTap: () => _viewPostDetails(post),
trailing: Icon(Icons.arrow_forward_ios, size: 16.sp),
);
},
),
],
if (_selectedPost != null) ...[
SizedBox(height: 16.h),
Padding(
padding: EdgeInsets.all(16.w),
child: AppCard(
type: CardType.elevated,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Selected Post',
style: AppTextThemes.heading6(),
),
SizedBox(height: 8.h),
Text(
_selectedPost!['title'] ?? 'No title',
style: AppTextThemes.bodyLarge(
fontWeight: FontWeight.bold),
),
SizedBox(height: 8.h),
Text(
_selectedPost!['body'] ?? 'No content',
style: AppTextThemes.bodyMedium(),
),
SizedBox(height: 16.h),
Row(
children: [
Expanded(
child: Button(
text: 'Update',
type: ButtonType.outlined,
icon: Icons.edit,
onPressed: () =>
_updatePost(_selectedPost!['id']),
),
),
SizedBox(width: 16.w),
Expanded(
child: Button(
text: 'Delete',
type: ButtonType.outlined,
backgroundColor: Colors.red.withOpacity(0.1),
textColor: Colors.red,
icon: Icons.delete,
onPressed: () =>
_deletePost(_selectedPost!['id']),
),
),
],
),
],
),
),
),
],
SizedBox(height: 32.h),
],
),
),
);
}
Future<void> _fetchPosts() async {
try {
setState(() {
_isLoading = true;
});
final response = await _apiService.get(
endpoint: '/posts',
);
setState(() {
_posts = response as List<dynamic>;
_isLoading = false;
});
Toast.show(
message: 'Successfully loaded ${_posts.length} posts',
type: ToastType.success,
);
} catch (e) {
setState(() {
_isLoading = false;
});
Toast.show(
message: 'Failed to load posts',
type: ToastType.error,
);
}
}
Future<void> _createPost() async {
try {
final response = await _apiService.post(
endpoint: '/posts',
body: {
'title': 'New Post',
'body': 'This is a new post created from the Flutter Kit Demo app.',
'userId': 1,
},
);
Toast.show(
message: 'Post created with ID: ${response['id']}',
type: ToastType.success,
);
setState(() {
_posts.insert(0, response);
});
} catch (e) {
Toast.show(
message: 'Failed to create post',
type: ToastType.error,
);
}
}
Future<void> _updatePost(int id) async {
try {
final response = await _apiService.put(
endpoint: '/posts/$id',
body: {
'id': id,
'title': 'Updated Post',
'body':
'This post has been updated using the Flutter Kit API service.',
'userId': 1,
},
);
Toast.show(
message: 'Post updated successfully',
type: ToastType.success,
);
setState(() {
_selectedPost = response;
});
} catch (e) {
Toast.show(
message: 'Failed to update post',
type: ToastType.error,
);
}
}
Future<void> _deletePost(int id) async {
try {
await _apiService.delete(
endpoint: '/posts/$id',
);
Toast.show(
message: 'Post deleted successfully',
type: ToastType.success,
);
setState(() {
_posts.removeWhere((post) => post['id'] == id);
_selectedPost = null;
});
} catch (e) {
Toast.show(
message: 'Failed to delete post',
type: ToastType.error,
);
}
}
void _viewPostDetails(Map<String, dynamic> post) {
setState(() {
_selectedPost = post;
});
}
}Metadata
6
likes
80
points
80
downloads
Publisher
unverified uploader
Weekly Downloads
Metadata
A comprehensive Flutter UI kit with pre-built components, themes, and utilities for rapid application development. Includes customizable buttons, forms, cards, and more.
Repository (GitHub)
View/report issues
Topics
#ui-kit #components #widget #theme #design-system
Documentation
License
MIT (license)
Dependencies
carousel_slider, dio, file_picker, fl_chart, flutter, flutter_pdfview, flutter_screenutil, get, get_storage, google_fonts, http, image_cropper, image_picker, internet_connection_checker, intl, logger, mobile_scanner, path_provider, permission_handler, pinput, shared_preferences, table_calendar, ulid, url_launcher, webview_flutter
