ux4g_flutter_design_system 0.1.0 
ux4g_flutter_design_system: ^0.1.0 copied to clipboard
Flutter implementation of the UX4G design system components and foundations.
example/lib/main.dart
import 'dart:math' as math;
import 'package:flutter/material.dart';
import 'package:ux4g_flutter_design_system/ux4g_flutter_design_system.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'UX4G Flutter Design System',
debugShowCheckedModeBanner: false,
theme: Ux4gTheme.themeData(isDark: false),
darkTheme: Ux4gTheme.themeData(isDark: true),
home: const ComponentShowcasePage(),
);
}
}
class ComponentShowcasePage extends StatefulWidget {
const ComponentShowcasePage({super.key});
@override
State<ComponentShowcasePage> createState() => _ComponentShowcasePageState();
}
class _ComponentShowcasePageState extends State<ComponentShowcasePage> {
final Ux4gToastHostState _toastHostState = Ux4gToastHostState();
bool _toastAtTop = true;
bool _isDark = false;
// Radio
int _selectedRadio = 1;
// Dropdown
List<String> _singleSelected = ['opt_1'];
List<String> _multiSelected = ['opt_1', 'opt_3'];
List<String> _searchableSingleSelected = ['br'];
List<String> _searchableMultiSelected = ['arp', 'br'];
// Input
String _textVal = '';
String _passVal = '';
// Search
String _autocompleteVal = 'm';
// Slider
double _slider1 = 50;
RangeValues _slider2 = const RangeValues(20, 70);
double _slider3 = 40;
RangeValues _slider4 = const RangeValues(30, 80);
// Stepper
int _currentStep = 2;
// Pagination
int _pageIndex = 1;
// Capsule Stepper
int _capsuleStep = 1;
// Checkbox
bool? _checkbox1 = true;
bool? _checkbox2 = false;
bool? _checkbox3; // tristate null = indeterminate
// Toggle
bool _toggle1 = true;
bool _toggle2 = false;
// Accordion
int? _expandedAccordionIndex = 2;
// Chips
int _selectedChoiceChip = 0;
final Set<int> _selectedFilterChips = {0, 2};
// TextArea
String _textAreaVal = '';
// Linear Progress
double _progressValue = 0.0;
double _circularProgressValue = 0.5;
// Social Links
SocialMediaIcon _selectedSocialIcon = SocialMediaIcon.github;
Color _selectedTintColor = Ux4gPalette.primary500;
// File Upload
List<UploadedFile> _uploadedFiles = [];
// OTP
String _otpDefault = '';
String _otpError = '';
String _otpSuccess = '123456';
String _otpWarning = '';
String _otpLocked = '123';
String _otpCountdown = '';
bool _otpCountdownExpired = false;
// Interactive OTP Demo
String _otpTestValue = '';
Ux4gOtpInputStatus _otpTestStatus = Ux4gOtpInputStatus.defaultStatus;
int _otpAttemptsLeft = 3;
bool _otpIsLocked = false;
List<Ux4gDropdownOption> get _stateOptions => [
Ux4gDropdownOption(id: 'ap', label: 'Andhra Pradesh'),
Ux4gDropdownOption(id: 'arp', label: 'Arunachal Pradesh'),
Ux4gDropdownOption(id: 'as', label: 'Assam'),
Ux4gDropdownOption(id: 'br', label: 'Bihar'),
Ux4gDropdownOption(id: 'cg', label: 'Chhattisgarh'),
Ux4gDropdownOption(id: 'ga', label: 'Goa'),
Ux4gDropdownOption(id: 'gj', label: 'Gujarat'),
];
@override
void dispose() {
_toastHostState.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return Ux4gTheme(
isDark: _isDark,
child: Builder(
builder: (ctx) {
final colors = Ux4gTheme.colors(ctx);
final typography = Ux4gTheme.typography(ctx);
return Scaffold(
backgroundColor: colors.background,
appBar: AppBar(
backgroundColor: colors.surface,
title: Text(
'Ux4g Component Showcase',
style: typography.hS_strong.copyWith(color: colors.onSurface),
),
actions: [
Icon(
_isDark ? Icons.dark_mode : Icons.light_mode,
color: colors.onSurface,
size: 18,
),
Switch(
value: _isDark,
onChanged: (v) => setState(() => _isDark = v),
activeTrackColor: colors.primary,
),
const SizedBox(width: 8),
],
),
body: Stack(
children: [
SingleChildScrollView(
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// ─── 1. Profile Avatar ────────────────────────────
_sectionTitle('Profile Avatar', typography, colors),
const SizedBox(height: 12),
Wrap(
spacing: 16,
runSpacing: 16,
children: [
Ux4gProfileAvatar(
size: Ux4gAvatarSize.xl,
variant: Ux4gProfileAction.edit,
imageUrl:
'https://images.unsplash.com/photo-1494790108377-be9c29b29330?w=400',
),
Ux4gProfileAvatar(
size: Ux4gAvatarSize.xl,
variant: Ux4gProfileAction.camera,
initials: 'JD',
),
Ux4gProfileAvatar(
size: Ux4gAvatarSize.l,
variant: Ux4gProfileBadge.verified,
imageUrl:
'https://images.unsplash.com/photo-1494790108377-be9c29b29330?w=400',
),
],
),
const SizedBox(height: 24),
// ─── Avatar Group ─────────────────────────────────
_sectionTitle('Avatar Group', typography, colors),
const SizedBox(height: 12),
Ux4gAvatarGroup(
items: [
Ux4gAvatarGroupItem(initials: 'AB'),
Ux4gAvatarGroupItem(initials: 'CD'),
Ux4gAvatarGroupItem(initials: 'EF'),
Ux4gAvatarGroupItem(initials: 'GH'),
Ux4gAvatarGroupItem(initials: 'IJ'),
],
size: Ux4gAvatarSize.m,
maxLimit: 3,
),
const SizedBox(height: 24),
// ─── Status Avatar ────────────────────────────────
_sectionTitle('Status Avatar', typography, colors),
const SizedBox(height: 12),
Wrap(
spacing: 12,
children: [
Ux4gStatusAvatar(
size: Ux4gAvatarSize.l,
variant: Ux4gStatusVariant.online,
initials: 'ON',
),
Ux4gStatusAvatar(
size: Ux4gAvatarSize.l,
variant: Ux4gStatusVariant.offline,
initials: 'OF',
),
Ux4gStatusAvatar(
size: Ux4gAvatarSize.l,
variant: Ux4gStatusVariant.busy,
initials: 'BS',
),
],
),
const SizedBox(height: 32),
// ─── 2. Primary Button ────────────────────────────
_showcaseCard(
title: 'Primary Button',
typography: typography,
colors: colors,
child: Ux4gButton(
onPressed: () {},
text: 'Confirm Changes',
leadingIcon: Icons.check,
),
),
// ─── 3. Outlined Button ───────────────────────────
_showcaseCard(
title: 'Outlined Button',
typography: typography,
colors: colors,
child: Ux4gButton(
onPressed: () {},
text: 'Outlined Action',
variant: Ux4gButtonVariant.outline,
),
),
// ─── 4. Custom Style (Secondary) ──────────────────
_showcaseCard(
title: 'Custom Style (Secondary)',
typography: typography,
colors: colors,
child: Ux4gButton(
onPressed: () {},
text: 'Secondary Pill Button',
backgroundColor: Ux4gPalette.secondary,
contentColor: Ux4gPalette.neutral1000black,
borderRadius: 24,
elevation: 8,
),
),
// ─── 5. Loading State ─────────────────────────────
_showcaseCard(
title: 'Loading State',
typography: typography,
colors: colors,
child: Ux4gButton(
onPressed: () {},
text: 'Click Me',
isLoading: true,
),
),
// ─── 6. Disabled State ────────────────────────────
_showcaseCard(
title: 'Disabled State',
typography: typography,
colors: colors,
child: Ux4gButton(
onPressed: () {},
text: 'Disabled Button',
enabled: false,
),
),
// ─── Button Variants ──────────────────────────────
_showcaseCard(
title: 'Button Variants',
typography: typography,
colors: colors,
child: Column(
children: [
Ux4gButton(
onPressed: () {},
text: 'Ghost Button',
variant: Ux4gButtonVariant.ghost,
),
const SizedBox(height: 8),
Ux4gButton(
onPressed: () {},
text: 'Secondary Button',
variant: Ux4gButtonVariant.secondary,
),
const SizedBox(height: 8),
Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: [
Ux4gIconButton(
icon: Icons.add,
onPressed: () {},
),
Ux4gIconButton(
icon: Icons.edit,
onPressed: () {},
variant: Ux4gButtonVariant.outline,
),
Ux4gIconButton(
icon: Icons.delete,
onPressed: () {},
variant: Ux4gButtonVariant.ghost,
),
],
),
],
),
),
// ─── 7. Loaders ───────────────────────────────────
_showcaseCard(
title: 'Accordion',
typography: typography,
colors: colors,
child: Ux4gAccordionGroup(
items: const [
Ux4gAccordionItem(title: 'Accordion Item'),
Ux4gAccordionItem(title: 'Accordion Item'),
Ux4gAccordionItem(title: 'Accordion Item'),
Ux4gAccordionItem(title: 'Accordion Item'),
Ux4gAccordionItem(
title: 'Accordion Item',
enabled: false,
),
],
expandedIndex: _expandedAccordionIndex,
onExpandedIndexChange: (value) {
setState(() => _expandedAccordionIndex = value);
},
contentBuilder: (index, item) {
if (index != 2) {
return const SizedBox.shrink();
}
return Text(
'Lorem ipsum is a dummy or placeholder text commonly used in graphic design, publishing, and web development. Its purpose is to permit a page layout to be designed, independently of the copy that will subsequently populate it.',
style: typography.bXS_default.copyWith(
color: Ux4gPalette.neutral500,
),
);
},
),
),
_showcaseCard(
title: 'Loaders',
typography: typography,
colors: colors,
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: [
Ux4gLoader(
size: 40,
percentage: 100,
color: Ux4gPalette.primary,
),
Ux4gLoader(
size: 40,
percentage: 60,
color: Ux4gPalette.secondary,
),
Ux4gLoader(
size: 40,
percentage: 30,
color: Ux4gPalette.red,
),
Ux4gLoader(
size: 40,
percentage: 75,
color: Ux4gPalette.green,
),
],
),
),
// ─── 8. Radio Buttons ─────────────────────────────
_showcaseCard(
title: 'Radio Buttons',
typography: typography,
colors: colors,
child: Column(
children: [
Ux4gRadioButton<int>(
value: 1,
groupValue: _selectedRadio,
onChanged: (v) =>
setState(() => _selectedRadio = v!),
label: 'Option 1 (Medium)',
size: Ux4gRadioButtonSize.medium,
),
const SizedBox(height: 8),
Ux4gRadioButton<int>(
value: 2,
groupValue: _selectedRadio,
onChanged: (v) =>
setState(() => _selectedRadio = v!),
label: 'Option 2 (Large with Desc)',
size: Ux4gRadioButtonSize.large,
description: 'Helper text for option 2',
),
const SizedBox(height: 8),
Ux4gRadioButton<int>(
value: 3,
groupValue: _selectedRadio,
onChanged: (v) =>
setState(() => _selectedRadio = v!),
label: 'Option 3 (Disabled)',
size: Ux4gRadioButtonSize.medium,
enabled: false,
),
],
),
),
// ─── 9. Checkbox ──────────────────────────────────
_showcaseCard(
title: 'Checkboxes',
typography: typography,
colors: colors,
child: Column(
children: [
Ux4gCheckbox(
value: _checkbox1,
onChanged: (v) => setState(() => _checkbox1 = v),
label: 'Checked',
size: Ux4gCheckboxSize.medium,
),
const SizedBox(height: 8),
Ux4gCheckbox(
value: _checkbox2,
onChanged: (v) => setState(() => _checkbox2 = v),
label: 'Unchecked (with description)',
description: 'Helper text here',
size: Ux4gCheckboxSize.large,
),
const SizedBox(height: 8),
Ux4gCheckbox(
value: _checkbox3,
onChanged: (v) => setState(() => _checkbox3 = v),
label: 'Indeterminate (tristate)',
size: Ux4gCheckboxSize.medium,
),
const SizedBox(height: 8),
Ux4gCheckbox(
value: true,
onChanged: (_) {},
label: 'Disabled Checked',
enabled: false,
),
],
),
),
// ─── 10. Toggle ───────────────────────────────────
_showcaseCard(
title: 'Toggle Switch',
typography: typography,
colors: colors,
child: Column(
children: [
Ux4gToggle(
checked: _toggle1,
onCheckedChange: (v) =>
setState(() => _toggle1 = v),
label: 'Notifications',
description: 'Receive push notifications',
size: Ux4gToggleSize.m,
labelPosition: Ux4gToggleLabelPosition.right,
),
const SizedBox(height: 12),
Ux4gToggle(
checked: _toggle2,
onCheckedChange: (v) =>
setState(() => _toggle2 = v),
label: 'Dark Mode',
size: Ux4gToggleSize.l,
labelPosition: Ux4gToggleLabelPosition.left,
),
const SizedBox(height: 12),
Ux4gToggle(
checked: true,
label: 'Disabled (On)',
size: Ux4gToggleSize.s,
enabled: false,
),
],
),
),
// ─── 11. Dropdown Showcase ────────────────────────
_showcaseCard(
title: 'Selection Dropdowns',
typography: typography,
colors: colors,
child: Column(
children: [
Ux4gSelectionDropdown(
options: [
Ux4gDropdownOption(
id: 'opt_1',
label: 'Option A',
),
Ux4gDropdownOption(
id: 'opt_2',
label: 'Option B',
),
Ux4gDropdownOption(
id: 'opt_3',
label: 'Option C',
leadingIcon: Icons.person,
),
],
selectedOptionIds: _singleSelected,
onSelectionChange: (v) =>
setState(() => _singleSelected = v),
label: 'Single Select',
description: 'Choose one option',
mode: Ux4gDropdownMode.single,
),
const SizedBox(height: 16),
Ux4gSelectionDropdown(
options: [
Ux4gDropdownOption(
id: 'opt_1',
label: 'Option A',
),
Ux4gDropdownOption(
id: 'opt_2',
label: 'Option B',
),
Ux4gDropdownOption(
id: 'opt_3',
label: 'Option C',
leadingIcon: Icons.person,
),
],
selectedOptionIds: _multiSelected,
onSelectionChange: (v) =>
setState(() => _multiSelected = v),
label: 'Multi Select',
description: 'Choose multiple options',
mode: Ux4gDropdownMode.multi,
),
],
),
),
// ─── 12. Searchable Dropdowns ─────────────────────
_showcaseCard(
title: 'Searchable Selection Dropdowns',
typography: typography,
colors: colors,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Filter: StartsWithPerTerm',
style: typography.lS_strong,
),
const SizedBox(height: 8),
Ux4gSelectionDropdown(
options: _stateOptions,
selectedOptionIds: _searchableSingleSelected,
onSelectionChange: (v) =>
setState(() => _searchableSingleSelected = v),
label: 'Single - Starts With Word',
description: "Typing 'Pra' matches 'Pradesh'",
searchEnabled: true,
filterType:
Ux4gDropdownFilterType.startsWithPerTerm,
mode: Ux4gDropdownMode.single,
),
const SizedBox(height: 16),
Text(
'Filter: Contains',
style: typography.lS_strong,
),
const SizedBox(height: 8),
Ux4gSelectionDropdown(
options: _stateOptions,
selectedOptionIds: _searchableSingleSelected,
onSelectionChange: (v) =>
setState(() => _searchableSingleSelected = v),
label: 'Single - Contains',
description: "Typing 'esh' matches 'Pradesh'",
searchEnabled: true,
filterType: Ux4gDropdownFilterType.contains,
mode: Ux4gDropdownMode.single,
),
const SizedBox(height: 16),
Text(
'Multi Select Searchable',
style: typography.lS_strong,
),
const SizedBox(height: 8),
Ux4gSelectionDropdown(
options: _stateOptions,
selectedOptionIds: _searchableMultiSelected,
onSelectionChange: (v) =>
setState(() => _searchableMultiSelected = v),
label: 'Multi - Contains',
description: 'Choose multiple states',
searchEnabled: true,
filterType: Ux4gDropdownFilterType.contains,
mode: Ux4gDropdownMode.multi,
),
],
),
),
// ─── 13. Input Field Showcase ─────────────────────
_showcaseCard(
title: 'Input Fields',
typography: typography,
colors: colors,
child: Column(
children: [
Ux4gInputField(
value: _textVal,
onValueChange: (v) =>
setState(() => _textVal = v),
label: 'Default Input',
placeholder: 'Placeholder',
caption: 'Helper text',
required: true,
size: Ux4gInputFieldSize.medium,
),
const SizedBox(height: 16),
Ux4gInputField(
value: _textVal,
onValueChange: (v) =>
setState(() => _textVal = v),
label: 'Error Input',
placeholder: 'Placeholder',
caption: 'Error subtitle',
status: Ux4gInputFieldStatus.error,
trailingIcon: Icons.close,
),
const SizedBox(height: 16),
Ux4gInputField(
value: _passVal,
onValueChange: (v) =>
setState(() => _passVal = v),
label: 'Password',
placeholder: 'Enter your password',
type: Ux4gInputFieldType.password,
showPasswordToggle: true,
),
const SizedBox(height: 16),
Ux4gInputField(
value: _textVal,
onValueChange: (v) =>
setState(() => _textVal = v),
label: 'Amount',
placeholder: '100',
prefixText: '\$',
postfixText: '.00',
),
const SizedBox(height: 16),
Ux4gInputField(
value: _textVal,
onValueChange: (v) =>
setState(() => _textVal = v),
label: 'Search',
placeholder: 'Search...',
leadingIcon: Icons.search,
),
],
),
),
// ─── 13b. OTP Input ───────────────────────────────
_showcaseCard(
title: 'OTP Input',
typography: typography,
colors: colors,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// ─── Interactive Demo ───────────────────────────────
Container(
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: colors.primary.withValues(alpha: 0.05),
borderRadius: BorderRadius.circular(Ux4gRadius.radius12),
border: Border.all(color: colors.primary.withValues(alpha: 0.1)),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text('Interactive Testing Demo',
style: typography.lM_strong.copyWith(color: colors.primary)),
TextButton(
onPressed: () {
setState(() {
_otpTestValue = '';
_otpTestStatus = Ux4gOtpInputStatus.defaultStatus;
_otpAttemptsLeft = 3;
_otpIsLocked = false;
});
},
child: const Text('Reset Demo'),
),
],
),
const SizedBox(height: 12),
Ux4gOtpInput(
length: 6,
value: _otpTestValue,
enabled: !_otpIsLocked,
status: _otpTestStatus,
label: 'Enter Verification Code (Default OTP is 123456)',
captionVariant: _otpIsLocked
? Ux4gOtpCaptionVariant.locked
: (_otpTestStatus == Ux4gOtpInputStatus.success
? Ux4gOtpCaptionVariant.success
: (_otpAttemptsLeft < 3
? Ux4gOtpCaptionVariant.attemptWithTimer
: Ux4gOtpCaptionVariant.plain)),
captionLeadingText: _otpIsLocked
? 'Locked for 30:00'
: (_otpAttemptsLeft < 3
? 'Attempt ${4 - _otpAttemptsLeft} of 3'
: 'Correct code is 123456'),
captionTrailingText: _otpIsLocked ? 'Resend OTP' : null,
onChanged: (v) {
setState(() {
_otpTestValue = v;
// Reset error state when user types again
if (_otpTestStatus == Ux4gOtpInputStatus.error) {
_otpTestStatus = Ux4gOtpInputStatus.defaultStatus;
}
});
},
onCompleted: (v) {
setState(() {
if (v == '123456') {
_otpTestStatus = Ux4gOtpInputStatus.success;
} else {
_otpAttemptsLeft--;
if (_otpAttemptsLeft <= 0) {
_otpIsLocked = true;
_otpTestStatus = Ux4gOtpInputStatus.locked;
} else {
_otpTestStatus = Ux4gOtpInputStatus.error;
}
}
});
},
),
],
),
),
const SizedBox(height: 16),
// 4-Digit Demo
Ux4gOtpInput(
length: 4,
value: _otpCountdown,
onChanged: (v) => setState(() => _otpCountdown = v),
label: '4-Digit Mode',
captionVariant: Ux4gOtpCaptionVariant.plain,
captionText: 'Demo of 4-box layout with separators',
),
const SizedBox(height: 32),
// Default
Text('Default', style: typography.lS_strong),
const SizedBox(height: 8),
Ux4gOtpInput(
length: 6,
value: _otpDefault,
onChanged: (v) => setState(() => _otpDefault = v),
onCompleted: (v) {},
label: 'Label',
required: true,
labelTrailingIcon: Icons.info_outline,
captionVariant: Ux4gOtpCaptionVariant.resendTimer,
captionLeadingText: "Didn't receive OTP?",
captionTrailingText: 'Resend in 00:30',
),
const SizedBox(height: 20),
// Resend Action
Text('Resend Action', style: typography.lS_strong),
const SizedBox(height: 8),
Ux4gOtpInput(
length: 6,
value: _otpDefault,
onChanged: (v) => setState(() => _otpDefault = v),
captionVariant: Ux4gOtpCaptionVariant.resendAction,
captionLeadingText: "Didn't receive OTP?",
captionTrailingText: 'Resend OTP',
onCaptionTrailingTap: () {},
),
const SizedBox(height: 20),
// Error / Attempt
Text('Error — Attempt 2 of 3', style: typography.lS_strong),
const SizedBox(height: 8),
Ux4gOtpInput(
length: 6,
value: _otpError,
onChanged: (v) => setState(() => _otpError = v),
status: Ux4gOtpInputStatus.error,
captionVariant: Ux4gOtpCaptionVariant.attemptWithTimer,
captionLeadingText: 'Attempt 2 of 3',
captionTrailingText: 'Resend OTP in 00:17',
),
const SizedBox(height: 20),
// Locked
Text('Locked', style: typography.lS_strong),
const SizedBox(height: 8),
Ux4gOtpInput(
length: 6,
value: _otpLocked,
onChanged: (v) => setState(() => _otpLocked = v),
status: Ux4gOtpInputStatus.locked,
captionVariant: Ux4gOtpCaptionVariant.locked,
captionLeadingText: 'Locked for 28:43',
captionTrailingText: 'Resend OTP',
onCaptionTrailingTap: () {},
),
const SizedBox(height: 20),
// Success
Text('Success', style: typography.lS_strong),
const SizedBox(height: 8),
Ux4gOtpInput(
length: 6,
value: _otpSuccess,
onChanged: (v) => setState(() => _otpSuccess = v),
status: Ux4gOtpInputStatus.success,
captionVariant: Ux4gOtpCaptionVariant.success,
captionText: 'Verification successful',
),
const SizedBox(height: 20),
// Warning
Text('Warning', style: typography.lS_strong),
const SizedBox(height: 8),
Ux4gOtpInput(
length: 6,
value: _otpWarning,
onChanged: (v) => setState(() => _otpWarning = v),
status: Ux4gOtpInputStatus.warning,
captionVariant: Ux4gOtpCaptionVariant.warning,
captionText: 'Warning message',
),
const SizedBox(height: 20),
// Auto Countdown (30s)
Text('Auto Countdown (30s)', style: typography.lS_strong),
const SizedBox(height: 8),
Ux4gOtpInput(
length: 4,
value: _otpCountdown,
onChanged: (v) => setState(() => _otpCountdown = v),
captionVariant: _otpCountdownExpired
? Ux4gOtpCaptionVariant.resendAction
: Ux4gOtpCaptionVariant.resendTimer,
captionLeadingText: "Didn't receive OTP?",
captionTrailingText: _otpCountdownExpired
? 'Resend OTP'
: 'Resend in',
onCaptionTrailingTap: _otpCountdownExpired
? () => setState(() => _otpCountdownExpired = false)
: null,
autoCountdownSeconds: 30,
onCountdownComplete:
() => setState(() => _otpCountdownExpired = true),
),
const SizedBox(height: 20),
// Obscure / Password mode
Text('Obscure (Password mode)', style: typography.lS_strong),
const SizedBox(height: 8),
Ux4gOtpInput(
length: 6,
value: _otpDefault,
onChanged: (v) => setState(() => _otpDefault = v),
obscure: true,
captionVariant: Ux4gOtpCaptionVariant.plain,
captionText: 'Enter your 6-digit PIN',
),
],
),
),
// ─── 14. Text Area ────────────────────────────────
_showcaseCard(
title: 'Text Area',
typography: typography,
colors: colors,
child: Column(
children: [
Ux4gTextArea(
value: _textAreaVal,
onValueChange: (v) =>
setState(() => _textAreaVal = v),
label: 'Description',
placeholder: 'Write something...',
caption: 'Max 200 characters',
maxLength: 200,
size: Ux4gTextAreaSize.large,
minHeight: Ux4gTextAreaMinHeight.medium,
),
const SizedBox(height: 16),
Ux4gTextArea(
value: 'Read only content',
onValueChange: (_) {},
label: 'Read Only',
readOnly: true,
size: Ux4gTextAreaSize.small,
),
],
),
),
// ─── 15. Search Field ─────────────────────────────
_showcaseCard(
title: 'Search Field (Autocomplete)',
typography: typography,
colors: colors,
child: Column(
children: [
Builder(
builder: (context) {
final data = [
'macbook',
'mobile',
'monitor',
'mouse',
'camera',
'keyboard',
];
final filtered = data
.where(
(e) => e.contains(
_autocompleteVal.toLowerCase(),
),
)
.toList();
final isLoading = _autocompleteVal == 'mm';
return Ux4gSearchField(
value: _autocompleteVal,
onValueChange: (v) =>
setState(() => _autocompleteVal = v),
variant: Ux4gSearchFieldVariant.autocomplete,
label: 'Search components',
placeholder: 'Search for...',
showVoiceIcon: true,
isLoading: isLoading,
options: isLoading ? [] : filtered,
onOptionSelected: (s) =>
setState(() => _autocompleteVal = s),
);
},
),
const SizedBox(height: 16),
Ux4gSearchField(
value: '',
onValueChange: (_) {},
variant: Ux4gSearchFieldVariant.searchWithSubmit,
label: 'With Submit Button',
placeholder: 'Type and submit...',
),
],
),
),
// ─── 16. Tooltip Showcase ─────────────────────────
_showcaseCard(
title: 'Tooltips (Long-press to show)',
typography: typography,
colors: colors,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Wrap(
spacing: 8,
runSpacing: 8,
children: [
Ux4gTooltip(
tooltipText: 'Top tooltip',
placement: Ux4gTooltipPlacement.top,
child: Ux4gButton(
onPressed: () {},
text: 'Top',
size: Ux4gButtonSize.small,
),
),
Ux4gTooltip(
tooltipText: 'Bottom tooltip',
placement: Ux4gTooltipPlacement.bottom,
child: Ux4gButton(
onPressed: () {},
text: 'Bottom',
size: Ux4gButtonSize.small,
),
),
Ux4gTooltip(
tooltipText: 'With Icon',
placement: Ux4gTooltipPlacement.right,
icon: Icons.info_outline,
child: Ux4gButton(
onPressed: () {},
text: 'Right',
size: Ux4gButtonSize.small,
),
),
],
),
const SizedBox(height: 12),
Wrap(
spacing: 8,
runSpacing: 8,
children: [
Ux4gTooltip(
tooltipText: 'Custom Color',
placement: Ux4gTooltipPlacement.left,
backgroundColor: Ux4gPalette.primary,
contentColor: Ux4gPalette.white,
child: Ux4gButton(
onPressed: () {},
text: 'Left',
size: Ux4gButtonSize.small,
),
),
Ux4gTooltip(
tooltipText: 'Top Start',
placement: Ux4gTooltipPlacement.topStart,
icon: Icons.check_circle,
child: Icon(
Icons.info_outline,
color: colors.onBackground,
),
),
],
),
const SizedBox(height: 16),
Text(
'Rich Tooltips (Long-press)',
style: typography.tS_strong,
),
const SizedBox(height: 8),
Ux4gRichTooltip(
tooltipText:
'This is a rich tooltip with a title and an action button. Tap outside or the action to dismiss.',
title: 'Rich Tooltip',
icon: Icons.info_outline,
placement: Ux4gTooltipPlacement.top,
action: Ux4gButton(
onPressed: () {},
text: 'Action',
size: Ux4gButtonSize.small,
),
child: Ux4gButton(
onPressed: () {},
text: 'Long Press Me',
),
),
],
),
),
// ─── Carousel Showcase ─────────────────────────
_showcaseCard(
title: 'Carousel (Image Slider)',
typography: typography,
colors: colors,
child: Ux4gCarousel(
autoPlay: true,
autoPlayInterval: const Duration(seconds: 3),
height: 250,
items: List.generate(4, (index) {
return Container(
margin: const EdgeInsets.symmetric(horizontal: 8),
decoration: BoxDecoration(
color: colors.primary.withValues(alpha: 0.1),
borderRadius: BorderRadius.circular(12),
),
alignment: Alignment.center,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
'Slide ${index + 1}',
style: typography.hM_strong,
),
const SizedBox(height: 8),
Text(
'(Replace with desired banner content)',
style: typography.lS_default.copyWith(
color: Theme.of(context).brightness == Brightness.dark ? Colors.white70 : Colors.black54,
),
),
],
),
);
}),
),
),
// ─── Date Picker Showcase ────────────────────────
_showcaseCard(
title: 'Date Picker',
typography: typography,
colors: colors,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Single Date Selection',
style: typography.lM_default,
),
const SizedBox(height: 8),
Ux4gDatePicker(
mode: Ux4gDatePickerMode.single,
placeholder: 'Select DOB',
maxDate: DateTime.now(), // Prevent future DOB
onDateSelected: (date) {
print('Selected Date: $date');
},
),
const SizedBox(height: 16),
Text(
'Date Range Selection',
style: typography.lM_default,
),
const SizedBox(height: 8),
Ux4gDatePicker(
mode: Ux4gDatePickerMode.range,
placeholder: 'Select range',
onDateRangeSelected: (range) {
print('Selected Range: ${range.start} to ${range.end}');
},
),
],
),
),
// ─── Time Picker Showcase ────────────────────────
_showcaseCard(
title: 'Time Picker',
typography: typography,
colors: colors,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Standard Time Picker',
style: typography.lM_default,
),
const SizedBox(height: 8),
Ux4gTimePicker(
placeholder: 'Select time',
onTimeSelected: (time) {
print('Selected Time: $time');
},
),
const SizedBox(height: 16),
Text(
'5-Minute Interval',
style: typography.lM_default,
),
const SizedBox(height: 8),
Ux4gTimePicker(
placeholder: 'Select time (5m intervals)',
minuteInterval: 5,
onTimeSelected: (time) {
print('Selected Time (Interval): $time');
},
),
],
),
),
// ─── Status Banners Showcase ─────────────────────
_showcaseCard(
title: 'Status Banners (Top Snackbars)',
typography: typography,
colors: colors,
child: Wrap(
spacing: 12,
runSpacing: 12,
children: [
Ux4gButton(
text: 'Show Complex Warning',
variant: Ux4gButtonVariant.primary,
onPressed: () {
Ux4gBannerManager.show(
context,
variant: Ux4gBannerVariant.warningLight,
leadingIcon: Container(
width: 32,
height: 32,
decoration: BoxDecoration(
color: const Color(0xFFFFE5B4),
shape: BoxShape.circle,
),
child: const Icon(Icons.inventory_2_outlined, color: Color(0xFFF58220), size: 16),
),
title: 'Income Certificate Application',
subtitle: 'Last saved: 10 Apr 2026',
badge: Container(
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 2),
decoration: BoxDecoration(
color: const Color(0xFFFFE5B4),
borderRadius: BorderRadius.circular(4),
),
child: Text(
'Step 3 of 5 Document Upload',
style: typography.lM_default.copyWith(color: const Color(0xFFF58220), fontSize: 12),
),
),
actions: [
TextButton(
onPressed: () => Ux4gBannerManager.hide(),
child: Text('Discard', style: typography.bM_strong.copyWith(color: const Color(0xFFC41D7F))),
),
Ux4gButton(
text: 'Resume',
variant: Ux4gButtonVariant.primary,
onPressed: () => Ux4gBannerManager.hide(),
),
],
autoDismiss: false,
);
},
),
Ux4gButton(
text: 'Show Simple Warning',
variant: Ux4gButtonVariant.outline,
onPressed: () {
Ux4gBannerManager.show(
context,
variant: Ux4gBannerVariant.warningLight,
leadingIcon: Container(
width: 32,
height: 32,
decoration: BoxDecoration(
color: const Color(0xFFFFE5B4),
shape: BoxShape.circle,
),
child: const Icon(Icons.inventory_2_outlined, color: Color(0xFFF58220), size: 16),
),
title: 'Your draft expires in 5 days',
badge: Container(
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 2),
decoration: BoxDecoration(
color: const Color(0xFFFFE5B4),
borderRadius: BorderRadius.circular(4),
),
child: Text(
'16 Apr',
style: typography.lM_default.copyWith(color: const Color(0xFFF58220), fontSize: 12),
),
),
);
},
),
Ux4gButton(
text: 'Show Solid Warning',
variant: Ux4gButtonVariant.outline,
onPressed: () {
Ux4gBannerManager.show(
context,
variant: Ux4gBannerVariant.warningSolid,
leadingIcon: Container(
width: 32,
height: 32,
decoration: const BoxDecoration(
color: Colors.white,
shape: BoxShape.circle,
),
child: const Icon(Icons.inventory_2_outlined, color: Color(0xFFF58220), size: 16),
),
title: 'Your draft expires tomorrow. Submit today',
);
},
),
Ux4gButton(
text: 'Show Error',
variant: Ux4gButtonVariant.outline,
onPressed: () {
Ux4gBannerManager.show(
context,
variant: Ux4gBannerVariant.errorLight,
leadingIcon: const Icon(Icons.error_outline, color: Color(0xFFFF4D4F), size: 24),
title: 'Draft expired on 9 April 2026',
actions: [
TextButton(
onPressed: () => Ux4gBannerManager.hide(),
child: Text('Action', style: typography.bM_strong.copyWith(color: const Color(0xFFA8071A))),
),
],
);
},
),
Ux4gButton(
text: 'Show Saving',
variant: Ux4gButtonVariant.outline,
onPressed: () {
Ux4gBannerManager.show(
context,
variant: Ux4gBannerVariant.savingLight,
title: '',
trailingIcon: Row(
mainAxisSize: MainAxisSize.min,
children: [
const SizedBox(
width: 16,
height: 16,
child: CircularProgressIndicator(strokeWidth: 2, color: Color(0xFF722ED1)),
),
const SizedBox(width: 8),
Text('Saving', style: typography.bM_default.copyWith(color: Ux4gPalette.neutral500)),
],
),
);
},
),
Ux4gButton(
text: 'Show Success (Right Icon)',
variant: Ux4gButtonVariant.outline,
onPressed: () {
Ux4gBannerManager.show(
context,
variant: Ux4gBannerVariant.successLight,
title: '',
trailingIcon: Row(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(Icons.check_circle_outline, color: Color(0xFF52C41A), size: 20),
const SizedBox(width: 8),
Text('Saved 3:14 PM', style: typography.bM_default.copyWith(color: Ux4gPalette.gray900)),
],
),
);
},
),
Ux4gButton(
text: 'Show Success (Left Icon)',
variant: Ux4gButtonVariant.outline,
onPressed: () {
Ux4gBannerManager.show(
context,
variant: Ux4gBannerVariant.successLight,
leadingIcon: const Icon(Icons.check_circle_outline, color: Color(0xFF52C41A), size: 24),
title: 'Draft saved successfully at 3:14 PM',
);
},
),
],
),
),
// ─── Feedback Form Showcase ───────────────────────
_showcaseCard(
title: 'Feedback Form',
typography: typography,
colors: colors,
child: Center(
child: Ux4gFeedbackForm(
improvementOptions: const ['Content accuracy', 'Visual design', 'Performance', 'Navigation'],
minWords: 0,
maxLength: 200,
onSubmit: (rating, chip, comment) {
print('Feedback Submitted: Rating: $rating, Chip: $chip, Comment: $comment');
},
onSkip: () {
print('Feedback Skipped');
},
),
),
),
// ─── NPS Feedback Form Showcase ───────────────────
_showcaseCard(
title: 'NPS Feedback Form',
typography: typography,
colors: colors,
child: Center(
child: Ux4gFeedbackFormNps(
onSubmit: (score, comment) {
print('NPS Submitted: Score: $score, Comment: $comment');
},
onSkip: () {
print('NPS Skipped');
},
),
),
),
// ─── CSAT Feedback Form Showcase ──────────────────
_showcaseCard(
title: 'CSAT Feedback Form',
typography: typography,
colors: colors,
child: Center(
child: Ux4gFeedbackFormCsat(
onSubmit: (score, comment) {
print('CSAT Submitted: Score: $score, Comment: $comment');
},
onSkip: () {
print('CSAT Skipped');
},
),
),
),
// ─── Result Rows Showcase ──────────────────────
_showcaseCard(
title: 'Result Rows (Search / Status)',
typography: typography,
colors: colors,
child: Column(
children: [
// 1. Under Review Variant
Ux4gResultRow(
title: 'Income Certificate',
statusTag: 'Under review',
tagColorScheme: Ux4gTagColor.warning,
actionButtonText: 'Track',
details: const [
Ux4gResultDetail(label: 'Reference Number', value: 'INC-2026-MH-04127'),
Ux4gResultDetail(label: 'Last Updated Date', value: '10 Apr 2026'),
Ux4gResultDetail(label: 'Submitted Date', value: '1 Apr 2026'),
Ux4gResultDetail(label: 'Assigned Officer', value: 'Rahul Sharma'),
Ux4gResultDetail(label: 'Department', value: 'Revenue Department'),
Ux4gResultDetail(label: 'Documents', value: 'ID Proof, Address Proof'),
],
),
// 2. Download Variant
Ux4gResultRow(
title: 'Income Certificate',
actionButtonText: 'Download',
actionButtonIcon: Icons.file_download_outlined,
details: const [
Ux4gResultDetail(label: 'Issued', value: '05 Apr 2026'),
Ux4gResultDetail(label: 'Valid till', value: '05 Apr 2027'),
Ux4gResultDetail(label: 'Reference Number', value: 'INC-2026-MH-04127'),
Ux4gResultDetail(label: 'Last Updated Date', value: '10 Apr 2026'),
Ux4gResultDetail(label: 'Submitted Date', value: '1 Apr 2026'),
Ux4gResultDetail(label: 'Assigned Officer', value: 'Rahul Sharma'),
Ux4gResultDetail(label: 'Department', value: 'Revenue Department'),
Ux4gResultDetail(label: 'Documents', value: 'ID Proof, Address Proof'),
],
),
// 3. Metadata Variant (Paid)
Ux4gResultRow(
title: 'Income Certificate',
metadataSegments: const [
Ux4gPillSegment(text: 'Paid', bold: true),
Ux4gPillSegment(text: '₹ 120/-'),
Ux4gPillSegment(text: '20 mins', leading: Icon(Icons.access_time, size: 12)),
],
actionButtonText: 'Apply',
details: const [
Ux4gResultDetail(label: 'Reference Number', value: 'INC-2026-MH-04127'),
Ux4gResultDetail(label: 'Last Updated Date', value: '10 Apr 2026'),
Ux4gResultDetail(label: 'Submitted Date', value: '1 Apr 2026'),
Ux4gResultDetail(label: 'Assigned Officer', value: 'Rahul Sharma'),
Ux4gResultDetail(label: 'Department', value: 'Revenue Department'),
Ux4gResultDetail(label: 'Documents', value: 'ID Proof, Address Proof'),
],
),
// 4. Escalated / Overdue Variant
Ux4gResultRow(
title: 'Income Certificate',
statusTag: 'Escalated',
tagColorScheme: Ux4gTagColor.error,
actionButtonText: 'Track',
details: const [
Ux4gResultDetail(label: 'Reference Number', value: 'GRV-2026-04127'),
Ux4gResultDetail(
label: 'SLA Status',
value: 'SLA 3 days overdue',
icon: Icons.priority_high,
valueColor: Ux4gPalette.orange700,
isBold: true,
),
Ux4gResultDetail(label: 'Submitted Date', value: '1 Apr 2026'),
Ux4gResultDetail(label: 'Assigned Officer', value: 'Rahul Sharma'),
Ux4gResultDetail(label: 'Department', value: 'Revenue Department'),
Ux4gResultDetail(label: 'Documents', value: 'ID Proof, Address Proof'),
],
),
// 5. Receipt Variant
Ux4gResultRow(
title: 'Income Certificate',
statusTag: 'Paid',
tagColorScheme: Ux4gTagColor.success,
actionButtonText: 'Receipt',
actionButtonIcon: Icons.receipt_long_outlined,
detailsColumns: 2,
showBottomDivider: false,
details: const [
Ux4gResultDetail(label: 'Amount paid', value: '₹400/-', isBold: true),
Ux4gResultDetail(label: 'Paid on', value: '12 Apr 2026'),
Ux4gResultDetail(label: 'Submitted Date', value: '1 Apr 2026'),
Ux4gResultDetail(label: 'Assigned Officer', value: 'Rahul Sharma'),
Ux4gResultDetail(label: 'Department', value: 'Revenue Department'),
Ux4gResultDetail(label: 'Documents', value: 'ID Proof, Address Proof'),
],
),
// 6. Explicit 2-Column & Custom Color Variant
Ux4gResultRow(
title: 'Income Certificate',
statusTag: 'Paid',
tagColorScheme: Ux4gTagColor.success,
actionButtonText: 'Download',
actionButtonIcon: Icons.download,
actionButtonColor: Ux4gPalette.blue700, // Custom Blue Button
detailsColumns: 2, // Explicitly 2 columns
showBottomDivider: false,
details: const [
Ux4gResultDetail(label: 'Reference Number', value: 'INC-2026-MH-04127'),
Ux4gResultDetail(label: 'Last Updated Date', value: '10 Apr 2026'),
Ux4gResultDetail(label: 'Submitted Date', value: '1 Apr 2026'),
Ux4gResultDetail(label: 'Assigned Officer', value: 'Rahul Sharma'),
],
),
],
),
),
// ─── Divider Showcase ─────────────────────────
_showcaseCard(
title: 'Dividers',
typography: typography,
colors: colors,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Horizontal – Solid',
style: typography.lM_default,
),
const SizedBox(height: 4),
const Ux4gDivider(),
const SizedBox(height: 12),
Text(
'Horizontal – Dashed',
style: typography.lM_default,
),
const SizedBox(height: 4),
const Ux4gDivider(style: Ux4gDividerStyle.dashed),
const SizedBox(height: 12),
Text(
'Horizontal – Dotted, Primary',
style: typography.lM_default,
),
const SizedBox(height: 4),
Ux4gDivider(
style: Ux4gDividerStyle.dotted,
color: Ux4gPalette.primary500,
thickness: 1.5,
),
const SizedBox(height: 12),
Text('With Label', style: typography.lM_default),
const SizedBox(height: 4),
Ux4gDivider(
label: Text(
'OR',
style: typography.lS_strong.copyWith(
color: Ux4gPalette.neutral500,
),
),
),
const SizedBox(height: 12),
Text(
'Vertical Dividers',
style: typography.lM_default,
),
const SizedBox(height: 4),
SizedBox(
height: 56,
child: Row(
children: [
Text('Left', style: typography.bM_default),
const SizedBox(width: 8),
const Ux4gDivider(
orientation:
Ux4gDividerOrientation.vertical,
),
const SizedBox(width: 8),
Text('Mid', style: typography.bM_default),
const SizedBox(width: 8),
const Ux4gDivider(
orientation:
Ux4gDividerOrientation.vertical,
style: Ux4gDividerStyle.dashed,
),
const SizedBox(width: 8),
Text('Right', style: typography.bM_default),
const SizedBox(width: 8),
Ux4gDivider(
orientation:
Ux4gDividerOrientation.vertical,
color: Ux4gPalette.primary500,
thickness: 2,
),
const SizedBox(width: 8),
Text('End', style: typography.bM_default),
],
),
),
],
),
),
// ─── 18. Tags ─────────────────────────────────────
_showcaseCard(
title: 'Tags',
typography: typography,
colors: colors,
child: Wrap(
spacing: 8,
runSpacing: 8,
children: [
Ux4gTag(text: 'Neutral'),
Ux4gTag(
text: 'Brand',
colorScheme: Ux4gTagColor.brand,
),
Ux4gTag(
text: 'Success',
colorScheme: Ux4gTagColor.success,
),
Ux4gTag(
text: 'Warning',
colorScheme: Ux4gTagColor.warning,
),
Ux4gTag(
text: 'Error',
colorScheme: Ux4gTagColor.error,
),
Ux4gTag(
text: 'Info',
colorScheme: Ux4gTagColor.info,
),
Ux4gTag(
text: 'Filled',
style: Ux4gTagStyle.filled,
colorScheme: Ux4gTagColor.brand,
),
Ux4gTag(
text: 'Outline',
style: Ux4gTagStyle.outline,
colorScheme: Ux4gTagColor.error,
),
Ux4gTag(
text: 'Rectangular',
shape: Ux4gTagShape.rectangular,
colorScheme: Ux4gTagColor.success,
),
Ux4gTag(
text: 'Large',
size: Ux4gTagSize.l,
colorScheme: Ux4gTagColor.info,
),
Ux4gTag(
text: 'Dismissible',
colorScheme: Ux4gTagColor.brand,
onDismiss: () {},
),
],
),
),
// ─── 19. Badges ───────────────────────────────────
_showcaseCard(
title: 'Badges',
typography: typography,
colors: colors,
child: Wrap(
spacing: 24,
runSpacing: 16,
children: [
Ux4gBadge.dot(
child: Icon(
Icons.notifications,
color: colors.onBackground,
size: 28,
),
),
Ux4gBadge.count(
5,
child: Icon(
Icons.mail,
color: colors.onBackground,
size: 28,
),
),
Ux4gBadge.count(
120,
limit: Ux4gBadgeLimit.doubleDigit,
child: Icon(
Icons.shopping_cart,
color: colors.onBackground,
size: 28,
),
),
Ux4gBadge.label(
'New',
child: Icon(
Icons.star,
color: colors.onBackground,
size: 28,
),
),
Ux4gBadge.icon(
Icons.check,
child: Icon(
Icons.person,
color: colors.onBackground,
size: 28,
),
),
],
),
),
// ─── 20. Chips ────────────────────────────────────
_showcaseCard(
title: 'Chips',
typography: typography,
colors: colors,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text('Choice Chips', style: typography.lS_strong),
const SizedBox(height: 8),
Wrap(
spacing: 8,
runSpacing: 8,
children: List.generate(4, (i) {
return Ux4gChoiceChip(
text: 'Choice ${i + 1}',
selected: _selectedChoiceChip == i,
onClick: () =>
setState(() => _selectedChoiceChip = i),
);
}),
),
const SizedBox(height: 16),
Text('Filter Chips', style: typography.lS_strong),
const SizedBox(height: 8),
Wrap(
spacing: 8,
runSpacing: 8,
children: List.generate(4, (i) {
return Ux4gFilterChip(
text: 'Filter ${i + 1}',
selected: _selectedFilterChips.contains(i),
onClick: () => setState(() {
if (_selectedFilterChips.contains(i)) {
_selectedFilterChips.remove(i);
} else {
_selectedFilterChips.add(i);
}
}),
);
}),
),
const SizedBox(height: 16),
Text('Input Chips', style: typography.lS_strong),
const SizedBox(height: 8),
Wrap(
spacing: 8,
runSpacing: 8,
children: [
Ux4gInputChip(
text: 'Flutter',
onDismiss: () {},
),
Ux4gInputChip(text: 'Dart', onDismiss: () {}),
Ux4gInputChip(
text: 'Material',
onDismiss: () {},
),
],
),
],
),
),
// ─── 21. Modals ───────────────────────────────────
_showcaseCard(
title: 'Modals',
typography: typography,
colors: colors,
child: Column(
children: [
Ux4gButton(
onPressed: () => _showModal(
context,
Ux4gModal(
onDismiss: () => Navigator.of(context).pop(),
headerImageContent: Container(
decoration: const BoxDecoration(
gradient: LinearGradient(
colors: [
Color(0xFF9C6FE0),
Color(0xFFE07BAD),
Color(0xFF7B9FE0),
],
),
),
),
showHeader: true,
headerTitle: 'Header',
showSubtitle: true,
showBody: true,
showFooter: true,
footerButtons:
Ux4gModalFooterButtons.twoButtons,
footerAlign: Ux4gModalFooterAlign.right,
isDestructive: false,
onPrimaryClick: () =>
Navigator.of(context).pop(),
onSecondaryClick: () =>
Navigator.of(context).pop(),
),
),
text: 'Open Default Modal (2 buttons, Left)',
),
const SizedBox(height: 8),
Ux4gButton(
onPressed: () => _showModal(
context,
Ux4gModal(
onDismiss: () => Navigator.of(context).pop(),
headerImageContent: Container(
decoration: const BoxDecoration(
gradient: LinearGradient(
colors: [
Color(0xFF9C6FE0),
Color(0xFFE07BAD),
],
),
),
),
showHeader: true,
headerTitle: 'Warning',
showDescription: true,
descriptionText:
'This action cannot be undone.',
alignment: Ux4gModalAlignment.centered,
showSubtitle: true,
subtitleText: 'Delete Item?',
showBody: true,
bodyText:
'Are you sure you want to permanently delete this item?',
showFooter: true,
footerButtons:
Ux4gModalFooterButtons.twoButtons,
footerAlign: Ux4gModalFooterAlign.center,
isDestructive: true,
primaryButtonText: 'Delete',
secondaryButtonText: 'Cancel',
onPrimaryClick: () =>
Navigator.of(context).pop(),
onSecondaryClick: () =>
Navigator.of(context).pop(),
),
),
text: 'Open Destructive Modal (Centered)',
backgroundColor: Ux4gPalette.red500,
contentColor: Ux4gPalette.white,
),
const SizedBox(height: 8),
Ux4gButton(
onPressed: () => _showModal(
context,
Ux4gModal(
onDismiss: () => Navigator.of(context).pop(),
headerImageStyle: Ux4gModalHeaderImage.none,
showHeader: false,
showDividers: false,
showSubtitle: true,
subtitleText: 'Confirm Action',
showBody: true,
bodyText:
'This will permanently remove the selected items. Continue?',
showFooter: true,
footerButtons:
Ux4gModalFooterButtons.twoButtons,
footerAlign: Ux4gModalFooterAlign.split,
isDestructive: true,
primaryButtonText: 'Confirm',
secondaryButtonText: 'Cancel',
showCloseButton: false,
onPrimaryClick: () =>
Navigator.of(context).pop(),
onSecondaryClick: () =>
Navigator.of(context).pop(),
),
),
text: 'Open Minimal Confirm Modal',
backgroundColor: Ux4gPalette.gray800,
contentColor: Ux4gPalette.white,
),
const SizedBox(height: 8),
Ux4gButton(
onPressed: () => _showModal(
context,
Ux4gModal(
onDismiss: () => Navigator.of(context).pop(),
headerImageContent: Container(
decoration: const BoxDecoration(
gradient: LinearGradient(
colors: [
Color(0xFF9C6FE0),
Color(0xFFE07BAD),
],
),
),
),
headerImageStyle: Ux4gModalHeaderImage.padded,
leadingItem: Ux4gModalLeadingItem.avatar,
avatarInitials: 'JD',
alignment: Ux4gModalAlignment.centered,
showHeader: true,
headerTitle: 'Header',
showDescription: true,
descriptionText: 'Write description here',
showSubtitle: true,
showBody: true,
showFooter: true,
footerButtons:
Ux4gModalFooterButtons.oneButton,
footerAlign: Ux4gModalFooterAlign.center,
isDestructive: true,
onPrimaryClick: () =>
Navigator.of(context).pop(),
),
),
text: 'Avatar Modal (Centered + Padded)',
backgroundColor: Ux4gPalette.primary700,
contentColor: Ux4gPalette.white,
),
const SizedBox(height: 8),
Ux4gButton(
onPressed: () => _showModal(
context,
Ux4gModal(
onDismiss: () => Navigator.of(context).pop(),
headerImageStyle: Ux4gModalHeaderImage.none,
leadingItem: Ux4gModalLeadingItem.icon,
leadingIcon: Icons.info_outline,
leadingIconTint: Ux4gPalette.red500,
alignment: Ux4gModalAlignment.leftAligned,
showHeader: true,
headerTitle: 'Header',
showDescription: true,
descriptionText: 'Write description here',
showSubtitle: true,
showBody: true,
showFooter: true,
footerButtons:
Ux4gModalFooterButtons.twoButtons,
footerAlign: Ux4gModalFooterAlign.split,
isDestructive: true,
primaryButtonText: 'Delete',
secondaryButtonText: 'Cancel',
onPrimaryClick: () =>
Navigator.of(context).pop(),
onSecondaryClick: () =>
Navigator.of(context).pop(),
),
),
text: 'Icon Modal (No image + Split)',
backgroundColor: Ux4gPalette.red700,
contentColor: Ux4gPalette.white,
),
],
),
),
// ─── 22. Card Component ───────────────────────────
_sectionTitle('Card Component', typography, colors),
const SizedBox(height: 12),
// Full card
Ux4gCard(
mediaImageUrl:
'https://picsum.photos/seed/card1/600/300',
mediaLabelText: 'Label',
avatar: Ux4gAvatar(
size: Ux4gAvatarSize.s,
initials: 'JD',
containerColor: Ux4gPalette.primary50,
contentColor: Ux4gPalette.primary700,
),
title: 'Title',
subtitle: 'Subtitle',
statusChips: const ['Status A', 'Pending', 'Approved'],
body:
'Lorem ipsum is a dummy or placeholder text commonly used in graphic design, publishing, and web development.',
bottomChips: const ['Label', 'Label', 'Label', 'Label'],
footerType: Ux4gCardFooterType.primaryAndSecondary,
footerAlignment: Ux4gCardFooterAlignment.centered,
primaryButtonText: 'Confirm',
secondaryButtonText: 'Cancel',
),
const SizedBox(height: 16),
// Outlined card
Ux4gCard(
mediaImageUrl:
'https://picsum.photos/seed/card2/600/300',
mediaLabelText: 'New',
borderColor: Ux4gPalette.primary,
borderWidth: 1,
title: 'Outlined Card',
subtitle: 'No avatar shown here',
statusChips: const ['Category', 'Design'],
body:
'This card has a primary coloured border and only a secondary footer button.',
bottomChips: const ['Kotlin', 'Compose', 'Ux4G'],
footerType: Ux4gCardFooterType.secondaryOnly,
footerAlignment: Ux4gCardFooterAlignment.left,
secondaryButtonText: 'Learn More',
),
const SizedBox(height: 16),
// Elevated card
Ux4gCard(
elevation: 4,
backgroundColor: Ux4gPalette.primary50,
cornerRadius: Ux4gRadius.radius16,
title: 'Elevated Card',
body:
'This card has a tinted background and elevated shadow, no image required.',
bottomChips: const ['Jetpack', 'Material3', 'API 26+'],
footerType: Ux4gCardFooterType.primaryOnly,
footerAlignment: Ux4gCardFooterAlignment.right,
primaryButtonText: 'Get Started',
),
const SizedBox(height: 32),
// ─── 23. Sliders ──────────────────────────────────
_showcaseCard(
title: 'Sliders',
typography: typography,
colors: colors,
child: Column(
children: [
Ux4gSlider(
value: _slider1,
onValueChange: (v) =>
setState(() => _slider1 = v),
label: 'Basic Single Slider (Small)',
showMarksAndValues: true,
steps: 9,
),
const SizedBox(height: 24),
Ux4gRangeSlider(
values: _slider2,
onValueChange: (v) =>
setState(() => _slider2 = v),
label: 'Basic Range Slider (Medium)',
size: Ux4gSliderSize.medium,
showValueLabels: true,
showMarksAndValues: true,
steps: 9,
),
const SizedBox(height: 24),
Ux4gSlider(
value: _slider3,
onValueChange: (v) =>
setState(() => _slider3 = v),
label: 'With Value Indicator',
showIndicator: true,
showMarksAndValues: true,
steps: 4,
),
const SizedBox(height: 24),
Ux4gRangeSlider(
values: _slider4,
onValueChange: (v) =>
setState(() => _slider4 = v),
label: 'With Editable Input Fields',
showInputFields: true,
showMarksAndValues: true,
steps: 5,
),
const SizedBox(height: 24),
Ux4gSlider(
value: 60,
onValueChange: null,
label: 'Disabled State',
enabled: false,
showMarksAndValues: true,
steps: 9,
caption: 'Component is disabled',
),
const SizedBox(height: 24),
Ux4gSlider(
value: 15,
onValueChange: null,
label: 'Error state',
caption: 'Value is out of budget!',
captionVariant: Ux4gSliderCaptionVariant.error,
showMarksAndValues: true,
steps: 2,
),
const SizedBox(height: 16),
Ux4gSlider(
value: 85,
onValueChange: null,
label: 'Warning state',
caption: 'High priority task',
captionVariant: Ux4gSliderCaptionVariant.warning,
showMarksAndValues: true,
steps: 2,
),
const SizedBox(height: 16),
Ux4gSlider(
value: 100,
onValueChange: null,
label: 'Success state',
caption: 'Target achieved!',
captionVariant: Ux4gSliderCaptionVariant.success,
showMarksAndValues: true,
steps: 2,
),
],
),
),
// --- 24. Linear Progress ---
_showcaseCard(
title: 'Linear Progress Indicator',
typography: typography,
colors: colors,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Interactive Demo',
style: typography.lS_strong,
),
const SizedBox(height: 12),
Ux4gAnimatedLinearProgress(
value: _progressValue,
icon: Icons.rocket_launch_outlined,
iconColor: const Color(0xFF6A4EFF),
iconBackgroundColor: const Color(
0xFF6A4EFF,
).withValues(alpha: 0.12),
label: 'Upload Progress',
height: 12,
shape: Ux4gProgressShape.rounded,
gradientColors: const [
Color(0xFF6A4EFF),
Color(0xFF9B59B6),
],
showPercentage: true,
labelPosition: Ux4gProgressLabelPosition.outside,
duration: const Duration(milliseconds: 800),
),
const SizedBox(height: 12),
Row(
children: [
Expanded(
child: Ux4gButton(
onPressed: () =>
setState(() => _progressValue = 0.0),
text: 'Reset',
variant: Ux4gButtonVariant.outline,
),
),
const SizedBox(width: 8),
Expanded(
child: Ux4gButton(
onPressed: _progressValue >= 1.0
? null
: () => setState(
() => _progressValue =
(_progressValue + 0.1).clamp(
0.0,
1.0,
),
),
text: '+10%',
enabled: _progressValue < 1.0,
),
),
const SizedBox(width: 8),
Expanded(
child: Ux4gButton(
onPressed: () =>
setState(() => _progressValue = 1.0),
text: 'Complete',
backgroundColor: Ux4gPalette.green600,
contentColor: Ux4gPalette.white,
),
),
],
),
const SizedBox(height: 24),
Text(
'With Icon, Label & Gradient',
style: typography.lS_strong,
),
const SizedBox(height: 12),
Ux4gLinearProgress(
value: 0.55,
icon: Icons.cloud_upload_outlined,
iconColor: const Color(0xFF6A4EFF),
iconBackgroundColor: const Color(
0xFF6A4EFF,
).withValues(alpha: 0.12),
label: 'Label',
hint: 'Hint',
height: 10,
shape: Ux4gProgressShape.rounded,
gradientColors: const [
Color(0xFF6A4EFF),
Color(0xFF9B59B6),
],
),
const SizedBox(height: 12),
Ux4gLinearProgress(
value: 0.45,
icon: Icons.bolt_outlined,
iconColor: const Color(0xFFF39C12),
iconBackgroundColor: const Color(
0xFFF39C12,
).withValues(alpha: 0.12),
label: 'Label',
hint: 'Hint',
height: 10,
shape: Ux4gProgressShape.rounded,
gradientColors: const [
Color(0xFFFFAE00),
Color(0xFFFF5F00),
],
),
const SizedBox(height: 12),
Ux4gLinearProgress(
value: 0.35,
icon: Icons.warning_amber_rounded,
iconColor: const Color(0xFFE74C3C),
iconBackgroundColor: const Color(
0xFFE74C3C,
).withValues(alpha: 0.12),
label: 'Label',
hint: 'Hint',
height: 10,
shape: Ux4gProgressShape.rounded,
gradientColors: const [
Color(0xFFFFB3AE),
Color(0xFFE74C3C),
],
),
const SizedBox(height: 12),
Ux4gLinearProgress(
value: 0.6,
icon: Icons.check_circle_outline,
iconColor: const Color(0xFF27AE60),
iconBackgroundColor: const Color(
0xFF27AE60,
).withValues(alpha: 0.12),
label: 'Label',
hint: 'Hint',
height: 10,
shape: Ux4gProgressShape.rounded,
gradientColors: const [
Color(0xFF90EE90),
Color(0xFF27AE60),
],
),
const SizedBox(height: 24),
Text(
'Sharp vs Rounded',
style: typography.lS_strong,
),
const SizedBox(height: 12),
Row(
children: [
Expanded(
child: Column(
crossAxisAlignment:
CrossAxisAlignment.start,
children: [
Text(
'Sharp',
style: typography.lS_default.copyWith(
color: Ux4gPalette.neutral500,
),
),
const SizedBox(height: 4),
Ux4gLinearProgress(
value: 0.65,
height: 12,
shape: Ux4gProgressShape.sharp,
color: Ux4gPalette.primary,
),
],
),
),
const SizedBox(width: 16),
Expanded(
child: Column(
crossAxisAlignment:
CrossAxisAlignment.start,
children: [
Text(
'Rounded',
style: typography.lS_default.copyWith(
color: Ux4gPalette.neutral500,
),
),
const SizedBox(height: 4),
Ux4gLinearProgress(
value: 0.65,
height: 12,
shape: Ux4gProgressShape.rounded,
color: Ux4gPalette.primary,
),
],
),
),
],
),
const SizedBox(height: 24),
Text(
'Label Outside vs Inside',
style: typography.lS_strong,
),
const SizedBox(height: 12),
Column(
children: List.generate(5, (i) {
final val = (i + 1) * 0.2;
return Padding(
padding: const EdgeInsets.only(bottom: 10),
child: Row(
children: [
Expanded(
child: Ux4gLinearProgress(
value: val,
height: 16,
shape: Ux4gProgressShape.sharp,
color: Ux4gPalette.primary,
showPercentage: true,
labelPosition:
Ux4gProgressLabelPosition.outside,
),
),
const SizedBox(width: 8),
Expanded(
child: Ux4gLinearProgress(
value: val,
height: 16,
shape: Ux4gProgressShape.rounded,
color: Ux4gPalette.primary,
showPercentage: true,
labelPosition:
Ux4gProgressLabelPosition.outside,
),
),
const SizedBox(width: 8),
Expanded(
child: Ux4gLinearProgress(
value: val,
height: 16,
shape: Ux4gProgressShape.sharp,
color: Ux4gPalette.primary,
showPercentage: true,
labelPosition:
Ux4gProgressLabelPosition.inside,
),
),
const SizedBox(width: 8),
Expanded(
child: Ux4gLinearProgress(
value: val,
height: 16,
shape: Ux4gProgressShape.rounded,
color: Ux4gPalette.primary,
showPercentage: true,
labelPosition:
Ux4gProgressLabelPosition.inside,
),
),
],
),
);
}),
),
],
),
),
// ─── 24. Interactive Toast ────────────────────────
_showcaseCard(
title: 'Circular Progress Indicator',
typography: typography,
colors: colors,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Interactive Demo',
style: typography.lS_strong,
),
const SizedBox(height: 12),
Center(
child: Ux4gAnimatedCircularProgress(
value: _circularProgressValue,
size: Ux4gCircularProgressSize.xxxl,
backgroundColor: Ux4gPalette.gray100,
progressGradient: SweepGradient(
transform: GradientRotation(-math.pi / 2),
colors: [
Color(0xFFDCD4FF),
Color(0xFF6A4EFF),
],
),
centerValueText:
'${(_circularProgressValue * 100).round()}%',
centerDescription: 'Description',
label:
'${(_circularProgressValue * 100).round()}%',
description: 'Description',
),
),
const SizedBox(height: 12),
Row(
children: [
Expanded(
child: Ux4gButton(
onPressed: () => setState(
() => _circularProgressValue = 0.0,
),
text: 'Reset',
variant: Ux4gButtonVariant.outline,
),
),
const SizedBox(width: 8),
Expanded(
child: Ux4gButton(
onPressed: _circularProgressValue >= 1.0
? null
: () => setState(
() => _circularProgressValue =
(_circularProgressValue + 0.1)
.clamp(0.0, 1.0),
),
text: '+10%',
enabled: _circularProgressValue < 1.0,
),
),
const SizedBox(width: 8),
Expanded(
child: Ux4gButton(
onPressed: () => setState(
() => _circularProgressValue = 1.0,
),
text: 'Complete',
backgroundColor: Ux4gPalette.green600,
contentColor: Ux4gPalette.white,
),
),
],
),
const SizedBox(height: 24),
Text(
'Responsive Size Matrix',
style: typography.lS_strong,
),
const SizedBox(height: 12),
LayoutBuilder(
builder: (context, constraints) {
final compact = constraints.maxWidth < 780;
final items = [
('XS', Ux4gCircularProgressSize.xs, false),
('S', Ux4gCircularProgressSize.s, false),
('M', Ux4gCircularProgressSize.m, false),
('L', Ux4gCircularProgressSize.l, false),
('XL', Ux4gCircularProgressSize.xl, true),
('2XL', Ux4gCircularProgressSize.xxl, true),
('3XL', Ux4gCircularProgressSize.xxxl, true),
];
return Wrap(
spacing: compact ? 24 : 36,
runSpacing: compact ? 28 : 40,
children: items
.map(
(item) => SizedBox(
width: compact ? 112 : 128,
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Text(
item.$1,
style: typography.lM_strong,
),
const SizedBox(height: 10),
_circularProgressDemoItem(
size: item.$2,
inlineMeta: item.$3,
),
],
),
),
)
.toList(),
);
},
),
const SizedBox(height: 24),
Text(
'Color Variants (Rounded)',
style: typography.lS_strong,
),
const SizedBox(height: 12),
SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: Row(
children: [
_circularColorVariant(
colors: colors,
typography: typography,
progressColor: const Color(0xFF6A4EFF),
gradient: const SweepGradient(
transform: GradientRotation(-math.pi / 2),
colors: [
Color(0xFFDCD4FF),
Color(0xFF6A4EFF),
],
),
footerColor: const Color(0xFFEFEAFF),
footerTextColor: const Color(0xFF6A4EFF),
),
const SizedBox(width: 20),
_circularColorVariant(
colors: colors,
typography: typography,
progressColor: const Color(0xFFFFA827),
gradient: const SweepGradient(
transform: GradientRotation(-math.pi / 2),
colors: [
Color(0xFFFFF2D9),
Color(0xFFFFA827),
],
),
footerColor: const Color(0xFFFFF7E6),
footerTextColor: const Color(0xFFFFA827),
),
const SizedBox(width: 20),
_circularColorVariant(
colors: colors,
typography: typography,
progressColor: const Color(0xFFF55E57),
descriptionColor: const Color(0xFFB3251E),
gradient: const SweepGradient(
transform: GradientRotation(-math.pi / 2),
colors: [
Color(0xFFFFECEE),
Color(0xFFF55E57),
],
),
footerColor: const Color(0xFFFFF0F0),
footerTextColor: const Color(0xFFF55E57),
),
const SizedBox(width: 20),
_circularColorVariant(
colors: colors,
typography: typography,
progressColor: const Color(0xFF1AA64A),
gradient: const SweepGradient(
transform: GradientRotation(-math.pi / 2),
colors: [
Color(0xFFDFF9E8),
Color(0xFF1AA64A),
],
),
footerColor: const Color(0xFFF2FCEF),
footerTextColor: const Color(0xFF1AA64A),
),
],
),
),
],
),
),
// ─── Status Pipeline ──────────────────────────
_showcaseCard(
title: 'Status Pipeline',
typography: typography,
colors: colors,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// ── Vertical — Circles Only ──
Text(
'Vertical — Circles Only',
style: typography.bS_strong,
),
const SizedBox(height: Ux4gSpace.space12),
const Ux4gStatusPipeline(
orientation: Ux4gPipelineOrientation.vertical,
size: Ux4gPipelineSize.m,
currentStep: 1,
showLabels: false,
showDescriptions: false,
steps: [
Ux4gPipelineStep(),
Ux4gPipelineStep(),
Ux4gPipelineStep(),
Ux4gPipelineStep(),
Ux4gPipelineStep(),
],
),
const SizedBox(height: Ux4gSpace.space24),
// ── Vertical — With Labels ──
Text(
'Vertical — With Labels',
style: typography.bS_strong,
),
const SizedBox(height: Ux4gSpace.space12),
const Ux4gStatusPipeline(
orientation: Ux4gPipelineOrientation.vertical,
size: Ux4gPipelineSize.m,
currentStep: 1,
showDescriptions: false,
steps: [
Ux4gPipelineStep(label: 'Submitted'),
Ux4gPipelineStep(label: 'Verification'),
Ux4gPipelineStep(label: 'Inspection'),
Ux4gPipelineStep(label: 'Decision'),
Ux4gPipelineStep(label: 'Issued'),
],
),
const SizedBox(height: Ux4gSpace.space24),
// ── Vertical — Labels + Descriptions ──
Text(
'Vertical — Labels + Descriptions',
style: typography.bS_strong,
),
const SizedBox(height: Ux4gSpace.space12),
const Ux4gStatusPipeline(
orientation: Ux4gPipelineOrientation.vertical,
size: Ux4gPipelineSize.m,
currentStep: 1,
steps: [
Ux4gPipelineStep(
label: 'Submitted',
description: '5 Apr',
),
Ux4gPipelineStep(
label: 'Verification',
description: 'In progress',
),
Ux4gPipelineStep(
label: 'Inspection',
description: 'Est. 10 Apr',
),
Ux4gPipelineStep(
label: 'Decision',
description: 'Est. 18 Apr',
),
Ux4gPipelineStep(
label: 'Issued',
description: 'Est. 20 Apr',
),
],
),
const SizedBox(height: Ux4gSpace.space24),
// ── Vertical — With Error & Warning ──
Text(
'Vertical — Error & Warning States',
style: typography.bS_strong,
),
const SizedBox(height: Ux4gSpace.space12),
const Ux4gStatusPipeline(
orientation: Ux4gPipelineOrientation.vertical,
size: Ux4gPipelineSize.m,
currentStep: -1,
steps: [
Ux4gPipelineStep(
label: 'Submitted',
description: '5 Apr',
state: Ux4gPipelineStepState.completed,
),
Ux4gPipelineStep(
label: 'Verification',
description: 'Failed',
state: Ux4gPipelineStepState.error,
),
Ux4gPipelineStep(
label: 'Inspection',
description: 'Blocked',
state: Ux4gPipelineStepState.warning,
),
Ux4gPipelineStep(
label: 'Decision',
state: Ux4gPipelineStepState.upcoming,
),
Ux4gPipelineStep(
label: 'Issued',
state: Ux4gPipelineStepState.upcoming,
),
],
),
const SizedBox(height: Ux4gSpace.space24),
// ── Vertical — Small Size ──
Text(
'Vertical — Small Size',
style: typography.bS_strong,
),
const SizedBox(height: Ux4gSpace.space12),
const Ux4gStatusPipeline(
orientation: Ux4gPipelineOrientation.vertical,
size: Ux4gPipelineSize.s,
currentStep: 1,
steps: [
Ux4gPipelineStep(
label: 'Submitted',
description: '5 Apr',
),
Ux4gPipelineStep(
label: 'Verification',
description: 'In progress',
),
Ux4gPipelineStep(label: 'Inspection'),
Ux4gPipelineStep(label: 'Decision'),
Ux4gPipelineStep(label: 'Issued'),
],
),
const SizedBox(height: Ux4gSpace.space24),
// ── Vertical — Large Size ──
Text(
'Vertical — Large Size',
style: typography.bS_strong,
),
const SizedBox(height: Ux4gSpace.space12),
const Ux4gStatusPipeline(
orientation: Ux4gPipelineOrientation.vertical,
size: Ux4gPipelineSize.l,
currentStep: 2,
steps: [
Ux4gPipelineStep(
label: 'Submitted',
description: '5 Apr',
),
Ux4gPipelineStep(
label: 'Verification',
description: '8 Apr',
),
Ux4gPipelineStep(
label: 'Inspection',
description: 'In progress',
),
Ux4gPipelineStep(label: 'Decision'),
Ux4gPipelineStep(label: 'Issued'),
],
),
const SizedBox(height: Ux4gSpace.space32),
// ══════════════════════════════════════════════
// HORIZONTAL
// ══════════════════════════════════════════════
Text(
'Horizontal — Circles Only',
style: typography.bS_strong,
),
const SizedBox(height: Ux4gSpace.space12),
const Ux4gStatusPipeline(
orientation: Ux4gPipelineOrientation.horizontal,
size: Ux4gPipelineSize.m,
currentStep: 1,
showLabels: false,
showDescriptions: false,
steps: [
Ux4gPipelineStep(),
Ux4gPipelineStep(),
Ux4gPipelineStep(),
Ux4gPipelineStep(),
Ux4gPipelineStep(),
],
),
const SizedBox(height: Ux4gSpace.space24),
Text(
'Horizontal — With Labels',
style: typography.bS_strong,
),
const SizedBox(height: Ux4gSpace.space12),
const Ux4gStatusPipeline(
orientation: Ux4gPipelineOrientation.horizontal,
size: Ux4gPipelineSize.m,
currentStep: 1,
showDescriptions: false,
steps: [
Ux4gPipelineStep(label: 'Submitted'),
Ux4gPipelineStep(label: 'Verification'),
Ux4gPipelineStep(label: 'Inspection'),
Ux4gPipelineStep(label: 'Decision'),
Ux4gPipelineStep(label: 'Issued'),
],
),
const SizedBox(height: Ux4gSpace.space24),
Text(
'Horizontal — Labels + Descriptions',
style: typography.bS_strong,
),
const SizedBox(height: Ux4gSpace.space12),
const Ux4gStatusPipeline(
orientation: Ux4gPipelineOrientation.horizontal,
size: Ux4gPipelineSize.m,
currentStep: 1,
steps: [
Ux4gPipelineStep(
label: 'Submitted',
description: '5 Apr',
),
Ux4gPipelineStep(
label: 'Verification',
description: 'In progress',
),
Ux4gPipelineStep(
label: 'Inspection',
description: 'Est. 10 Apr',
),
Ux4gPipelineStep(
label: 'Decision',
description: 'Est. 18 Apr',
),
Ux4gPipelineStep(
label: 'Issued',
description: 'Est. 20 Apr',
),
],
),
const SizedBox(height: Ux4gSpace.space24),
Text(
'Horizontal — Small Size',
style: typography.bS_strong,
),
const SizedBox(height: Ux4gSpace.space12),
const Ux4gStatusPipeline(
orientation: Ux4gPipelineOrientation.horizontal,
size: Ux4gPipelineSize.s,
currentStep: 1,
steps: [
Ux4gPipelineStep(
label: 'Submitted',
description: '5 Apr',
),
Ux4gPipelineStep(
label: 'Verification',
description: 'In progress',
),
Ux4gPipelineStep(label: 'Inspection'),
Ux4gPipelineStep(label: 'Decision'),
Ux4gPipelineStep(label: 'Issued'),
],
),
const SizedBox(height: Ux4gSpace.space24),
Text(
'Horizontal — Error & Warning',
style: typography.bS_strong,
),
const SizedBox(height: Ux4gSpace.space12),
const Ux4gStatusPipeline(
orientation: Ux4gPipelineOrientation.horizontal,
size: Ux4gPipelineSize.m,
currentStep: -1,
steps: [
Ux4gPipelineStep(
label: 'Submitted',
description: '5 Apr',
state: Ux4gPipelineStepState.completed,
),
Ux4gPipelineStep(
label: 'Verification',
description: 'Failed',
state: Ux4gPipelineStepState.error,
),
Ux4gPipelineStep(
label: 'Inspection',
state: Ux4gPipelineStepState.warning,
),
Ux4gPipelineStep(
label: 'Decision',
state: Ux4gPipelineStepState.upcoming,
),
Ux4gPipelineStep(
label: 'Issued',
state: Ux4gPipelineStepState.upcoming,
),
],
),
],
),
),
// ─── Journey Timeline ───────────────────────────
_showcaseCard(
title: 'Journey Timeline',
typography: typography,
colors: colors,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// ── Vertical Timeline with header ──
Text(
'Vertical Timeline',
style: typography.bS_strong.copyWith(
color: colors.onSurface,
),
),
const SizedBox(height: 16),
Ux4gJourneyTimeline(
header: const Ux4gJourneyHeader(
title: 'Title',
description: 'Description',
icon: Icons.settings_outlined,
),
currentStep: 1,
steps: [
const Ux4gJourneyStep(
title: 'Title',
date: 'Date',
tag: 'Tag',
),
const Ux4gJourneyStep(
title: 'Title',
date: 'Date',
tag: 'Tag',
),
const Ux4gJourneyStep(
title: 'Title',
date: 'Date',
tag: 'Tag',
),
const Ux4gJourneyStep(
title: 'Title',
date: 'Date',
tag: 'Tag',
),
const Ux4gJourneyStep(
title: 'Title',
date: 'Date',
tag: 'Tag',
),
],
),
const SizedBox(height: 32),
// ── Card Variants ──
Text(
'Card Variants',
style: typography.bS_strong.copyWith(
color: colors.onSurface,
),
),
const SizedBox(height: 16),
Ux4gJourneyTimeline(
currentStep: 4,
steps: [
// Simple
const Ux4gJourneyStep(
title: 'Title',
date: 'Date',
tag: 'Tag',
),
// With helping text
const Ux4gJourneyStep(
title: 'Title',
date: 'Date',
tag: 'Tag',
helpingText: 'Helping Text',
),
// With icon
const Ux4gJourneyStep(
title: 'Title',
date: 'Date',
tag: 'Tag',
icon: Icons.link,
),
// With status
Ux4gJourneyStep(
title: 'Title',
date: 'Date',
tag: 'Tag',
status: Ux4gJourneyStepStatus(
text: '2 days remaining',
dotColor: Ux4gPalette.secondary,
badgeText: 'Pending',
badgeColor: Ux4gPalette.secondary
.withValues(alpha: 0.12),
badgeTextColor: Ux4gPalette.secondary,
),
),
// Upcoming (gray)
const Ux4gJourneyStep(
title: 'Title',
date: 'Date',
tag: 'Tag',
),
],
),
const SizedBox(height: 32),
// ── Horizontal Timeline ──
Text(
'Horizontal Timeline',
style: typography.bS_strong.copyWith(
color: colors.onSurface,
),
),
const SizedBox(height: 16),
Ux4gJourneyTimeline(
orientation: Ux4gJourneyOrientation.horizontal,
header: const Ux4gJourneyHeader(
title: 'Title',
description: 'Description',
icon: Icons.settings_outlined,
),
currentStep: 1,
steps: const [
Ux4gJourneyStep(
title: 'Title',
date: 'Date',
tag: 'Tag',
),
Ux4gJourneyStep(
title: 'Title',
date: 'Date',
tag: 'Tag',
),
Ux4gJourneyStep(
title: 'Title',
date: 'Date',
tag: 'Tag',
),
Ux4gJourneyStep(
title: 'Title',
date: 'Date',
tag: 'Tag',
),
Ux4gJourneyStep(
title: 'Title',
date: 'Date',
tag: 'Tag',
),
Ux4gJourneyStep(
title: 'Title',
date: 'Date',
tag: 'Tag',
),
],
),
],
),
),
// ─── App Header ─────────────────────────────────
_showcaseCard(
title: 'App Header',
typography: typography,
colors: colors,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// ── Default: Emblem + Logo + Title + Settings + Avatar ──
Text(
'With Leading Icons + Avatar',
style: typography.bS_strong.copyWith(
color: colors.onSurface,
),
),
const SizedBox(height: 12),
...[
Ux4gAppHeaderVariant.light,
Ux4gAppHeaderVariant.filled,
Ux4gAppHeaderVariant.outlined,
].map(
(v) => Padding(
padding: const EdgeInsets.only(bottom: 12),
child: ClipRRect(
borderRadius: BorderRadius.circular(8),
child: Ux4gAppHeader(
title: 'Title',
variant: v,
leadingWidgets: [
Icon(
Icons.account_balance,
size: 24,
color: v == Ux4gAppHeaderVariant.filled
? colors.onPrimary
: colors.onSurface,
),
Icon(
Icons.waves,
size: 24,
color: v == Ux4gAppHeaderVariant.filled
? colors.onPrimary
: colors.primary,
),
],
actions: [
Ux4gAppHeaderAction(
icon: Icons.settings_outlined,
onPressed: () {},
),
],
showAvatar: true,
avatarSize: Ux4gAvatarSize.s,
avatarImageUrl:
'https://images.unsplash.com/photo-1494790108377-be9c29b29330?w=100',
),
),
),
),
const SizedBox(height: 8),
// ── Emblem + Logo + Title + Settings + Hamburger ──
Text(
'With Leading Icons + Hamburger Menu',
style: typography.bS_strong.copyWith(
color: colors.onSurface,
),
),
const SizedBox(height: 12),
...[
Ux4gAppHeaderVariant.light,
Ux4gAppHeaderVariant.filled,
Ux4gAppHeaderVariant.outlined,
].map(
(v) => Padding(
padding: const EdgeInsets.only(bottom: 12),
child: ClipRRect(
borderRadius: BorderRadius.circular(8),
child: Ux4gAppHeader(
title: 'Title',
variant: v,
leadingWidgets: [
Icon(
Icons.account_balance,
size: 24,
color: v == Ux4gAppHeaderVariant.filled
? colors.onPrimary
: colors.onSurface,
),
Icon(
Icons.waves,
size: 24,
color: v == Ux4gAppHeaderVariant.filled
? colors.onPrimary
: colors.primary,
),
],
actions: [
Ux4gAppHeaderAction(
icon: Icons.settings_outlined,
onPressed: () {},
),
Ux4gAppHeaderAction(
icon: Icons.menu,
onPressed: () {},
),
],
),
),
),
),
const SizedBox(height: 8),
// ── Back + Title (simple) ──
Text(
'Back + Title Only',
style: typography.bS_strong.copyWith(
color: colors.onSurface,
),
),
const SizedBox(height: 12),
...[
Ux4gAppHeaderVariant.light,
Ux4gAppHeaderVariant.filled,
Ux4gAppHeaderVariant.outlined,
].map(
(v) => Padding(
padding: const EdgeInsets.only(bottom: 12),
child: ClipRRect(
borderRadius: BorderRadius.circular(8),
child: Ux4gAppHeader(
title: 'Title',
variant: v,
showBackButton: true,
onBackPressed: () {},
),
),
),
),
const SizedBox(height: 8),
// ── Back + Title + 1 Action ──
Text(
'Back + Title + Action',
style: typography.bS_strong.copyWith(
color: colors.onSurface,
),
),
const SizedBox(height: 12),
...[
Ux4gAppHeaderVariant.light,
Ux4gAppHeaderVariant.filled,
Ux4gAppHeaderVariant.outlined,
].map(
(v) => Padding(
padding: const EdgeInsets.only(bottom: 12),
child: ClipRRect(
borderRadius: BorderRadius.circular(8),
child: Ux4gAppHeader(
title: 'Title',
variant: v,
showBackButton: true,
onBackPressed: () {},
actions: [
Ux4gAppHeaderAction(
icon: Icons.settings_outlined,
onPressed: () {},
),
],
),
),
),
),
const SizedBox(height: 8),
// ── Back + Title + 2 Actions ──
Text(
'Back + Title + 2 Actions',
style: typography.bS_strong.copyWith(
color: colors.onSurface,
),
),
const SizedBox(height: 12),
...[
Ux4gAppHeaderVariant.light,
Ux4gAppHeaderVariant.filled,
Ux4gAppHeaderVariant.outlined,
].map(
(v) => Padding(
padding: const EdgeInsets.only(bottom: 12),
child: ClipRRect(
borderRadius: BorderRadius.circular(8),
child: Ux4gAppHeader(
title: 'Title',
variant: v,
showBackButton: true,
onBackPressed: () {},
actions: [
Ux4gAppHeaderAction(
icon: Icons.settings_outlined,
onPressed: () {},
),
Ux4gAppHeaderAction(
icon: Icons.settings_outlined,
onPressed: () {},
),
],
),
),
),
),
const SizedBox(height: 8),
// ── Back + Title + 3 Actions ──
Text(
'Back + Title + 3 Actions',
style: typography.bS_strong.copyWith(
color: colors.onSurface,
),
),
const SizedBox(height: 12),
...[
Ux4gAppHeaderVariant.light,
Ux4gAppHeaderVariant.filled,
Ux4gAppHeaderVariant.outlined,
].map(
(v) => Padding(
padding: const EdgeInsets.only(bottom: 12),
child: ClipRRect(
borderRadius: BorderRadius.circular(8),
child: Ux4gAppHeader(
title: 'Title',
variant: v,
showBackButton: true,
onBackPressed: () {},
actions: [
Ux4gAppHeaderAction(
icon: Icons.settings_outlined,
onPressed: () {},
),
Ux4gAppHeaderAction(
icon: Icons.settings_outlined,
onPressed: () {},
),
Ux4gAppHeaderAction(
icon: Icons.settings_outlined,
onPressed: () {},
),
],
),
),
),
),
const SizedBox(height: 8),
// ── With Status Avatar ──
Text(
'With Status Avatar',
style: typography.bS_strong.copyWith(
color: colors.onSurface,
),
),
const SizedBox(height: 12),
...[
Ux4gAppHeaderVariant.light,
Ux4gAppHeaderVariant.filled,
Ux4gAppHeaderVariant.outlined,
].map(
(v) => Padding(
padding: const EdgeInsets.only(bottom: 12),
child: ClipRRect(
borderRadius: BorderRadius.circular(8),
child: Ux4gAppHeader(
title: 'Title',
variant: v,
leadingWidgets: [
Icon(
Icons.account_balance,
size: 24,
color: v == Ux4gAppHeaderVariant.filled
? colors.onPrimary
: colors.onSurface,
),
Icon(
Icons.waves,
size: 24,
color: v == Ux4gAppHeaderVariant.filled
? colors.onPrimary
: colors.primary,
),
],
actions: [
Ux4gAppHeaderAction(
icon: Icons.settings_outlined,
onPressed: () {},
),
],
avatar: Ux4gStatusAvatar(
size: Ux4gAvatarSize.s,
imageUrl:
'https://images.unsplash.com/photo-1494790108377-be9c29b29330?w=100',
variant: Ux4gStatusVariant.online,
),
),
),
),
),
const SizedBox(height: 8),
// ── Back + Title + Status Avatar ──
Text(
'Back + Title + Status Avatar',
style: typography.bS_strong.copyWith(
color: colors.onSurface,
),
),
const SizedBox(height: 12),
...[
Ux4gAppHeaderVariant.light,
Ux4gAppHeaderVariant.filled,
Ux4gAppHeaderVariant.outlined,
].map(
(v) => Padding(
padding: const EdgeInsets.only(bottom: 12),
child: ClipRRect(
borderRadius: BorderRadius.circular(8),
child: Ux4gAppHeader(
title: 'Title',
variant: v,
showBackButton: true,
onBackPressed: () {},
actions: [
Ux4gAppHeaderAction(
icon: Icons.settings_outlined,
onPressed: () {},
),
],
avatar: Ux4gStatusAvatar(
size: Ux4gAvatarSize.s,
initials: 'JD',
variant: Ux4gStatusVariant.busy,
),
),
),
),
),
],
),
),
// ─── Half Circle Progress Indicator ─────────────
_showcaseCard(
title: 'Half Circle Progress Indicator',
typography: typography,
colors: colors,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// ── Without Scale ──
Text(
'Without Scale',
style: typography.bS_strong.copyWith(
color: colors.onSurface,
),
),
const SizedBox(height: 12),
Wrap(
spacing: 24,
runSpacing: 24,
crossAxisAlignment: WrapCrossAlignment.end,
children: [
Ux4gHalfCircleProgress(
value: 0.5,
size: Ux4gHalfCircleProgressSize.s,
description: 'Description',
),
Ux4gHalfCircleProgress(
value: 0.5,
size: Ux4gHalfCircleProgressSize.m,
description: 'Description',
),
Ux4gHalfCircleProgress(
value: 0.5,
size: Ux4gHalfCircleProgressSize.l,
description: 'Description',
),
Ux4gHalfCircleProgress(
value: 0.5,
size: Ux4gHalfCircleProgressSize.xl,
description: 'Description',
),
],
),
const SizedBox(height: 32),
// ── With Scale ──
Text(
'With Scale',
style: typography.bS_strong.copyWith(
color: colors.onSurface,
),
),
const SizedBox(height: 12),
Wrap(
spacing: 24,
runSpacing: 24,
crossAxisAlignment: WrapCrossAlignment.end,
children: [
Ux4gHalfCircleProgress(
value: 0.5,
size: Ux4gHalfCircleProgressSize.s,
description: 'Description',
showScale: true,
),
Ux4gHalfCircleProgress(
value: 0.5,
size: Ux4gHalfCircleProgressSize.m,
description: 'Description',
showScale: true,
),
Ux4gHalfCircleProgress(
value: 0.5,
size: Ux4gHalfCircleProgressSize.l,
description: 'Description',
showScale: true,
),
Ux4gHalfCircleProgress(
value: 0.5,
size: Ux4gHalfCircleProgressSize.xl,
description: 'Description',
showScale: true,
),
],
),
],
),
),
_showcaseCard(
title: 'Interactive Toasts',
typography: typography,
colors: colors,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Position: ${_toastAtTop ? "Top" : "Bottom"}',
style: typography.bS_default,
),
const SizedBox(height: 8),
Ux4gButton(
onPressed: () =>
setState(() => _toastAtTop = !_toastAtTop),
text: 'Toggle Toast Position',
backgroundColor: Ux4gPalette.gray800,
contentColor: Ux4gPalette.white,
),
const SizedBox(height: 12),
Row(
children: [
Expanded(
child: Ux4gButton(
onPressed: () => _toastHostState.showToast(
category: Ux4gToastCategory.success,
title: 'Success!',
subtitle:
'Operation completed successfully.',
autoClose: true,
duration: const Duration(seconds: 2),
),
text: 'Success',
backgroundColor: Ux4gPalette.green500,
contentColor: Ux4gPalette.white,
),
),
const SizedBox(width: 8),
Expanded(
child: Ux4gButton(
onPressed: () => _toastHostState.showToast(
category: Ux4gToastCategory.error,
title: 'Error',
subtitle: 'Something went wrong.',
autoClose: true,
duration: const Duration(seconds: 2),
),
text: 'Error',
backgroundColor: Ux4gPalette.red500,
contentColor: Ux4gPalette.white,
),
),
],
),
const SizedBox(height: 8),
Row(
children: [
Expanded(
child: Ux4gButton(
onPressed: () => _toastHostState.showToast(
category: Ux4gToastCategory.warning,
title: 'Warning',
subtitle: 'Please check your input.',
autoClose: true,
duration: const Duration(seconds: 2),
),
text: 'Warning',
backgroundColor: Ux4gPalette.gold600,
contentColor: Ux4gPalette.white,
),
),
const SizedBox(width: 8),
Expanded(
child: Ux4gButton(
onPressed: () => _toastHostState.showToast(
category: Ux4gToastCategory.info,
title: 'Info',
subtitle: 'New update available.',
autoClose: true,
duration: const Duration(seconds: 2),
),
text: 'Info',
backgroundColor: Ux4gPalette.cyan600,
contentColor: Ux4gPalette.white,
),
),
],
),
],
),
),
// ─── 25. Static Toast Varieties ───────────────────
_showcaseCard(
title: 'Toast Varieties',
typography: typography,
colors: colors,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Full Layout (Tablet/Desktop)',
style: typography.lS_strong,
),
const SizedBox(height: 8),
Ux4gToast(
category: Ux4gToastCategory.info,
title: 'Info',
subtitle: 'Write your information text here',
actionText: 'Action',
),
const SizedBox(height: 8),
Ux4gToast(
category: Ux4gToastCategory.success,
title: 'Success',
subtitle: 'Write your success text here',
actionText: 'Action',
),
const SizedBox(height: 8),
Ux4gToast(
category: Ux4gToastCategory.warning,
title: 'Warning',
subtitle: 'Write your warning text here',
actionText: 'Action',
),
const SizedBox(height: 8),
Ux4gToast(
category: Ux4gToastCategory.error,
title: 'Error',
subtitle: 'Write your error text here',
actionText: 'Action',
),
const SizedBox(height: 16),
Text(
'Stacked Layout (Mobile)',
style: typography.lS_strong,
),
const SizedBox(height: 8),
Ux4gToast(
category: Ux4gToastCategory.info,
title: 'Info',
subtitle: 'Write your information text here',
actionText: 'Action',
layout: Ux4gToastLayout.stacked,
),
const SizedBox(height: 8),
Ux4gToast(
category: Ux4gToastCategory.warning,
title: 'Warning',
subtitle: 'Write your warning text here',
actionText: 'Action',
layout: Ux4gToastLayout.stacked,
),
],
),
),
// ─── 26. Stepper ──────────────────────────────────
_showcaseCard(
title: 'Stepper Component',
typography: typography,
colors: colors,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Horizontal Stepper',
style: typography.lM_strong,
),
const SizedBox(height: 8),
Ux4gStepper(
totalSteps: 4,
currentStep: _currentStep,
orientation: StepperOrientation.horizontal,
steps: [
Ux4gStepItem(
title: 'Label',
description: 'Write description here',
),
Ux4gStepItem(
title: 'Label',
description: 'Write description here',
),
Ux4gStepItem(
title: 'Label',
description: 'Write description here',
),
Ux4gStepItem(
title: 'Label',
description: 'Write description here',
),
],
),
const SizedBox(height: 24),
Text(
'Vertical Stepper',
style: typography.lM_strong,
),
const SizedBox(height: 8),
Ux4gStepper(
totalSteps: 4,
currentStep: _currentStep,
orientation: StepperOrientation.vertical,
steps: [
Ux4gStepItem(
title: 'Label',
description: 'Write description here',
),
Ux4gStepItem(
title: 'Label',
description: 'Write description here',
),
Ux4gStepItem(
title: 'Label',
description: 'Write description here',
),
Ux4gStepItem(
title: 'Label',
description: 'Write description here',
),
],
),
const SizedBox(height: 12),
Row(
children: [
Expanded(
child: Ux4gButton(
onPressed: _currentStep > 1
? () => setState(() => _currentStep--)
: null,
text: 'Previous',
enabled: _currentStep > 1,
backgroundColor: Ux4gPalette.gray800,
contentColor: Ux4gPalette.white,
),
),
const SizedBox(width: 8),
Expanded(
child: Ux4gButton(
onPressed: _currentStep < 4
? () => setState(() => _currentStep++)
: null,
text: 'Next',
enabled: _currentStep < 4,
),
),
],
),
const SizedBox(height: 16),
const Ux4gDivider(),
const SizedBox(height: 16),
Text(
'Stepper with Error State',
style: typography.lM_strong,
),
const SizedBox(height: 8),
Ux4gStepper(
totalSteps: 4,
currentStep: 3,
orientation: StepperOrientation.horizontal,
steps: [
Ux4gStepItem(
title: 'Account',
description: 'Completed',
),
Ux4gStepItem(
title: 'Profile',
description: 'Completed',
),
Ux4gStepItem(
title: 'Payment',
description: 'Transaction failed',
isError: true,
),
Ux4gStepItem(
title: 'Done',
description: 'Pending',
),
],
),
],
),
),
// ─── 27. Pagination ───────────────────────────────
_showcaseCard(
title: 'Pagination Indicators',
typography: typography,
colors: colors,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text('Default', style: typography.lM_strong),
const SizedBox(height: 8),
Center(
child: Ux4gPaginationIndicator(
totalPageCount: 7,
currentPageIndex: _pageIndex,
onPageChange: (v) =>
setState(() => _pageIndex = v),
),
),
const SizedBox(height: 16),
Text('Capsule', style: typography.lM_strong),
const SizedBox(height: 8),
Center(
child: Ux4gPaginationIndicator(
totalPageCount: 7,
currentPageIndex: _pageIndex,
onPageChange: (v) =>
setState(() => _pageIndex = v),
variant: Ux4gPaginationVariant.capsule,
),
),
const SizedBox(height: 16),
Text(
'Dots Only (no arrows)',
style: typography.lM_strong,
),
const SizedBox(height: 8),
Center(
child: Ux4gPaginationIndicator(
totalPageCount: 7,
currentPageIndex: _pageIndex,
onPageChange: (v) =>
setState(() => _pageIndex = v),
showArrows: false,
),
),
],
),
),
// ─── 28. Bottom Sheets ────────────────────────────
_showcaseCard(
title: 'Bottom Sheets',
typography: typography,
colors: colors,
child: Column(
children: [
Ux4gButton(
onPressed: () => Ux4gBottomSheet.show(
context,
title: 'Simple Sheet',
content: const Text(
'This is a simple bottom sheet with just a title and body content. It automatically adjusts its height to fit the content.',
),
),
text: 'Open Basic Bottom Sheet',
),
const SizedBox(height: 8),
Ux4gButton(
onPressed: () => Ux4gBottomSheet.show(
context,
title: 'Header',
subtitle: 'Subtle text',
icon: Icons.info_outline,
description: 'Write description here',
footerType:
Ux4gCardFooterType.primaryAndSecondary,
footerAlignment:
Ux4gBottomSheetFooterAlignment.justified,
primaryButtonText: 'Action',
secondaryButtonText: 'Cancel',
content: const Text(
'A Drawer is a panel that slides out from the edge of the screen to show extra information or options. It follows the same footer structure as the Card component.',
),
),
text: 'Open Full Bottom Sheet (Justified)',
backgroundColor: Ux4gPalette.primary700,
contentColor: Ux4gPalette.white,
),
const SizedBox(height: 8),
Ux4gButton(
onPressed: () => Ux4gBottomSheet.show(
context,
title: 'Non-Draggable Sheet',
isDraggable: false,
description:
'The drag handle is hidden and swipe gestures are handled by the system (usually minimal interaction).',
content: const Text(
"This sheet has the 'isDraggable' property set to false.",
),
),
text: 'Open Non-Draggable Sheet',
backgroundColor: Ux4gPalette.gray800,
contentColor: Ux4gPalette.white,
),
const SizedBox(height: 8),
Ux4gButton(
onPressed: () => Ux4gBottomSheet.show(
context,
title: 'Complex Settings',
description:
'You can add any custom UI inside this central area.',
footerType: Ux4gCardFooterType.primaryOnly,
primaryButtonText: 'Apply Settings',
content: Column(
children: [
Text(
'Pick your notification types:',
style: typography.tS_strong,
),
Ux4gCheckbox(
value: true,
onChanged: (_) {},
label: 'Email',
),
Ux4gCheckbox(
value: false,
onChanged: (_) {},
label: 'Push',
),
const SizedBox(height: 8),
const Ux4gDivider(),
const SizedBox(height: 8),
Ux4gSlider(
value: 75,
onValueChange: (_) {},
showMarksAndValues: true,
steps: 4,
),
const SizedBox(height: 8),
Text(
'Notice how the sheet automatically expands to fit these custom components.',
style: typography.bS_default.copyWith(
color: colors.onSurface.withValues(
alpha: 0.5,
),
),
),
],
),
),
text: 'Open Custom Content Sheet',
backgroundColor: Ux4gPalette.green700,
contentColor: Ux4gPalette.white,
),
const SizedBox(height: 8),
Ux4gButton(
onPressed: () => Ux4gBottomSheet.show(
context,
title: 'Scrollable Content',
description:
'Header and footer stay fixed. Only middle scrolls.',
footerType:
Ux4gCardFooterType.primaryAndSecondary,
footerAlignment:
Ux4gBottomSheetFooterAlignment.justified,
primaryButtonText: 'Got it',
secondaryButtonText: 'Cancel',
content: Column(
children: List.generate(
20,
(i) => Padding(
padding: const EdgeInsets.symmetric(
vertical: 8,
),
child: Text(
'Item #$i: This long text demonstrates that even when the content grows beyond the screen height, only the inner body remains scrollable while the top header and bottom buttons stay pinned.',
),
),
),
),
),
text: 'Open Long Content Sheet',
backgroundColor: Ux4gPalette.cyan600,
contentColor: Ux4gPalette.white,
),
],
),
),
// ─── 29. Capsule Stepper ──────────────────────────
_showcaseCard(
title: 'Capsule (Compact) Stepper',
typography: typography,
colors: colors,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Layout: Linear (Default)',
style: typography.lS_strong,
),
const SizedBox(height: 8),
Ux4gCapsuleStepper(
totalSteps: 12,
currentStep: _capsuleStep,
stepLabel: 'Account Setup',
description:
'Enter your personal details to continue.',
layout: Ux4gCapsuleStepperLayout.linear,
onNext: _capsuleStep < 12
? () => setState(() => _capsuleStep++)
: () {},
onPrevious: _capsuleStep > 1
? () => setState(() => _capsuleStep--)
: () {},
),
const SizedBox(height: 16),
const Ux4gDivider(),
const SizedBox(height: 16),
Text(
'Layout: Right Aligned',
style: typography.lS_strong,
),
const SizedBox(height: 8),
Ux4gCapsuleStepper(
totalSteps: 12,
currentStep: _capsuleStep,
stepLabel: 'Finalize Profile',
description:
'Uploading your bio and other settings.',
layout: Ux4gCapsuleStepperLayout.rightAligned,
onNext: _capsuleStep < 12
? () => setState(() => _capsuleStep++)
: () {},
onPrevious: _capsuleStep > 1
? () => setState(() => _capsuleStep--)
: () {},
),
const SizedBox(height: 16),
const Ux4gDivider(),
const SizedBox(height: 16),
Text(
'Layout: Centered',
style: typography.lS_strong,
),
const SizedBox(height: 8),
Ux4gCapsuleStepper(
totalSteps: 12,
currentStep: _capsuleStep,
stepLabel: 'Payment Methods',
description:
'Review your cards and billing address.',
layout: Ux4gCapsuleStepperLayout.centered,
onNext: _capsuleStep < 12
? () => setState(() => _capsuleStep++)
: () {},
onPrevious: _capsuleStep > 1
? () => setState(() => _capsuleStep--)
: () {},
),
const SizedBox(height: 16),
const Ux4gDivider(),
const SizedBox(height: 16),
Text('Layout: Split', style: typography.lS_strong),
const SizedBox(height: 8),
Ux4gCapsuleStepper(
totalSteps: 12,
currentStep: _capsuleStep,
stepLabel: 'Confirmation',
description:
'Almost done. Just one more click to finish your setup and start using the platform.',
layout: Ux4gCapsuleStepperLayout.split,
onNext: _capsuleStep < 12
? () => setState(() => _capsuleStep++)
: () {},
onPrevious: _capsuleStep > 1
? () => setState(() => _capsuleStep--)
: () {},
),
],
),
),
// ─── Biometric Verification ─────────────────────
_showcaseCard(
title: 'Biometric Verification',
typography: typography,
colors: colors,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Face capture + liveness detection + UIDAI verification flow',
style: typography.bS_default.copyWith(
color: colors.onSurface,
),
),
const SizedBox(height: 16),
SizedBox(
width: double.infinity,
child: Ux4gButton(
onPressed: () {
Navigator.of(context).push(
MaterialPageRoute(
builder: (_) =>
const BiometricShowcasePage(mockSuccess: true),
),
);
},
text: 'Simulate Success Flow',
leadingIcon: Icons.check_circle_outline,
backgroundColor: Ux4gPalette.green,
contentColor: Ux4gPalette.white,
),
),
const SizedBox(height: 12),
SizedBox(
width: double.infinity,
child: Ux4gButton(
onPressed: () {
Navigator.of(context).push(
MaterialPageRoute(
builder: (_) =>
const BiometricShowcasePage(mockSuccess: false),
),
);
},
text: 'Simulate Failure Flow',
leadingIcon: Icons.error_outline,
backgroundColor: Ux4gPalette.red,
contentColor: Ux4gPalette.white,
),
),
],
),
),
const SizedBox(height: 32),
// ─── Empty State ──────────────────────────────────
_sectionTitle('Empty State', typography, colors),
const SizedBox(height: 12),
Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
// No results found
Container(
decoration: BoxDecoration(
border: Border.all(
color: colors.onSurface.withValues(alpha: 0.12),
),
borderRadius: BorderRadius.circular(12),
),
child: Ux4gEmptyState(
variant: Ux4gEmptyStateVariant.noResults,
title: 'No results found',
subtitle: 'Did you mean:',
description: 'Driving License, Ration Card',
buttonText: 'Clear all filters',
onButtonPressed: () {},
),
),
const SizedBox(height: 16),
// No active applications
Container(
decoration: BoxDecoration(
border: Border.all(
color: colors.onSurface.withValues(alpha: 0.12),
),
borderRadius: BorderRadius.circular(12),
),
child: Ux4gEmptyState(
variant: Ux4gEmptyStateVariant.noData,
title: 'No active applications',
subtitle: 'Start your application easily',
description: 'by clicking on the button below.',
buttonText: 'Start application',
onButtonPressed: () {},
),
),
const SizedBox(height: 16),
// Coming soon
Container(
decoration: BoxDecoration(
border: Border.all(
color: colors.onSurface.withValues(alpha: 0.12),
),
borderRadius: BorderRadius.circular(12),
),
child: Ux4gEmptyState(
variant: Ux4gEmptyStateVariant.comingSoon,
title: 'Coming soon',
subtitle: 'This feature is under development.',
buttonText: 'Go Back',
onButtonPressed: () {},
),
),
const SizedBox(height: 16),
// Could not load data
Container(
decoration: BoxDecoration(
border: Border.all(
color: colors.onSurface.withValues(alpha: 0.12),
),
borderRadius: BorderRadius.circular(12),
),
child: Ux4gEmptyState(
variant: Ux4gEmptyStateVariant.error,
title: 'Could not load data',
subtitle: 'Last updated: 4 minutes ago',
buttonText: 'Refresh',
onButtonPressed: () {},
),
),
const SizedBox(height: 16),
// Custom variant
Container(
decoration: BoxDecoration(
border: Border.all(
color: colors.onSurface.withValues(alpha: 0.12),
),
borderRadius: BorderRadius.circular(12),
),
child: Ux4gEmptyState(
variant: Ux4gEmptyStateVariant.custom,
icon: Icons.lock_outline_rounded,
iconColor: Ux4gPalette.secondary,
title: 'Access restricted',
subtitle: 'You do not have permission to view this content.',
description: 'Please contact your administrator.',
buttonText: 'Request access',
onButtonPressed: () {},
),
),
],
),
const SizedBox(height: 32),
// ─── Social Links ─────────────────────────────────
_sectionTitle('Social Links', typography, colors),
const SizedBox(height: 12),
_showcaseCard(
title: 'Icon Variants - Original White',
typography: typography,
colors: colors,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text('Original White Icon (As Imported):',
style: typography.lS_strong),
const SizedBox(height: 12),
Center(
child: Column(
children: [
Ux4gSocialLink(
icon: _selectedSocialIcon,
size: SocialLinkSize.xxl,
color: Ux4gPalette.white,
enableBackground: true,
containerSize: 100,
containerColor: const Color(0xFFF5F5F5),
tooltip: _selectedSocialIcon.name,
),
const SizedBox(height: 12),
Text(
_selectedSocialIcon.name.toUpperCase(),
style: typography.lM_strong
.copyWith(color: colors.onBackground),
),
],
),
),
],
),
),
const SizedBox(height: 16),
_showcaseCard(
title: 'Icon Variants - Colored',
typography: typography,
colors: colors,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text('Colored Icon (Original colored version):', style: typography.lS_strong),
const SizedBox(height: 12),
Center(
child: Column(
children: [
Ux4gSocialLink(
icon: _selectedSocialIcon,
size: SocialLinkSize.xxl,
useColoredIcon: true,
),
const SizedBox(height: 12),
Text(
_selectedSocialIcon.name.toUpperCase(),
style: typography.lM_strong.copyWith(color: colors.onBackground),
),
],
),
),
],
),
),
const SizedBox(height: 16),
_showcaseCard(
title: 'Icon Variants - Custom Tint',
typography: typography,
colors: colors,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text('Select Tint Color:', style: typography.lS_strong),
const SizedBox(height: 12),
Wrap(
spacing: 8,
runSpacing: 8,
children: [
(Ux4gPalette.red500, 'Red'),
(Ux4gPalette.green500, 'Green'),
(Ux4gPalette.primary500, 'Blue'),
(Ux4gPalette.gold600, 'Gold'),
(Ux4gPalette.purple500, 'Purple'),
(Ux4gPalette.cyan500, 'Cyan'),
]
.map((colorTuple) {
final color = colorTuple.$1;
final label = colorTuple.$2;
final isSelected = _selectedTintColor == color;
return GestureDetector(
onTap: () => setState(() => _selectedTintColor = color),
child: AnimatedContainer(
duration: const Duration(milliseconds: 150),
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
decoration: BoxDecoration(
color: isSelected ? color.withValues(alpha: 0.15) : colors.surface,
borderRadius: BorderRadius.circular(8),
border: Border.all(
color: isSelected ? color : colors.onSurface.withValues(alpha: 0.12),
width: isSelected ? 1.5 : 1,
),
),
child: Text(
label,
style: typography.tS_strong.copyWith(
color: isSelected ? color : colors.onSurface,
),
),
),
);
}).toList(),
),
const SizedBox(height: 16),
Center(
child: Column(
children: [
Ux4gSocialLink(
icon: _selectedSocialIcon,
size: SocialLinkSize.xxl,
color: _selectedTintColor,
enableBackground: true,
containerSize: 100,
containerColor: _selectedTintColor.withValues(alpha: 0.1),
onPressed: () {},
),
const SizedBox(height: 12),
Text(
'${_selectedSocialIcon.name.toUpperCase()} with custom tint',
style: typography.lM_strong.copyWith(color: _selectedTintColor),
),
],
),
),
],
),
),
const SizedBox(height: 16),
_showcaseCard(
title: 'Pick an Icon',
typography: typography,
colors: colors,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text('Select Icon to Preview:', style: typography.lS_strong),
const SizedBox(height: 12),
Wrap(
spacing: 8,
runSpacing: 8,
children: SocialMediaIcon.values.map((icon) {
final isSelected = _selectedSocialIcon == icon;
return GestureDetector(
onTap: () => setState(() => _selectedSocialIcon = icon),
child: AnimatedContainer(
duration: const Duration(milliseconds: 150),
padding: const EdgeInsets.all(8),
decoration: BoxDecoration(
color: isSelected
? colors.primary.withValues(alpha: 0.15)
: colors.surface,
borderRadius: BorderRadius.circular(8),
border: Border.all(
color: isSelected
? colors.primary
: colors.onSurface.withValues(alpha: 0.12),
width: isSelected ? 1.5 : 1,
),
),
child: Ux4gSocialLink(
icon: icon,
size: SocialLinkSize.m,
color: isSelected ? colors.primary : colors.onSurface,
),
),
);
}).toList(),
),
],
),
),
const SizedBox(height: 32),
// ─── File Upload ──────────────────────────────────
_sectionTitle('File Upload', typography, colors),
const SizedBox(height: 12),
_showcaseCard(
title: 'File Upload Component',
typography: typography,
colors: colors,
child: Ux4gFileUpload(
maxFiles: 5,
maxFileSize: 5 * 1024 * 1024, // 5MB
onFilesChanged: (files) {
setState(() => _uploadedFiles = files);
},
onUpload: (file) async {
// Simulate upload delay
await Future.delayed(const Duration(seconds: 2));
// Return true for success, false for failure
return true;
},
),
),
const SizedBox(height: 32),
// ─── Slot Grid ────────────────────────────────────
_sectionTitle('Slot Grid', typography, colors),
const SizedBox(height: 12),
_showcaseCard(
title: 'Slot Grid – Calendar Booking',
typography: typography,
colors: colors,
child: SlotGridShowcase(),
),
const SizedBox(height: 80),
],
),
),
// ── Toast overlay ───────────────────────────────────────
Positioned(
top: _toastAtTop ? 0 : null,
bottom: _toastAtTop ? null : 0,
left: 0,
right: 0,
child: SafeArea(
child: Ux4gToastHost(
hostState: _toastHostState,
isBottom: !_toastAtTop,
),
),
),
],
),
);
},
),
);
}
void _showModal(BuildContext context, Ux4gModal modal) {
Ux4gModal.show(context, modal: modal);
}
Widget _sectionTitle(
String text,
Ux4gTypography typography,
Ux4gColors colors,
) {
return Text(
text,
style: typography.tS_strong.copyWith(color: colors.onBackground),
);
}
Widget _showcaseCard({
required String title,
required Ux4gTypography typography,
required Ux4gColors colors,
required Widget child,
}) {
return Padding(
padding: const EdgeInsets.only(bottom: 24),
child: Ux4gCard(
child: Padding(
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
title,
style: typography.tS_strong.copyWith(
color: colors.onBackground,
),
),
const SizedBox(height: 16),
child,
],
),
),
),
);
}
Widget _circularProgressDemoItem({
required Ux4gCircularProgressSize size,
required bool inlineMeta,
}) {
final valueText = '${(_circularProgressValue * 100).round()}%';
return Ux4gCircularProgress(
value: _circularProgressValue,
size: size,
backgroundColor:
(size == Ux4gCircularProgressSize.xl ||
size == Ux4gCircularProgressSize.xxl ||
size == Ux4gCircularProgressSize.xxxl)
? Ux4gPalette.gray100
: null,
progressGradient: SweepGradient(
transform: GradientRotation(-math.pi / 2),
colors: [Color(0xFFDCD4FF), Color(0xFF6A4EFF)],
),
centerValueText: valueText,
centerDescription: inlineMeta ? 'Description' : null,
label: inlineMeta ? null : valueText,
description: inlineMeta ? null : 'Description',
gap: 6,
);
}
}
Widget _circularColorVariant({
required Ux4gColors colors,
required Ux4gTypography typography,
required Color progressColor,
required SweepGradient gradient,
required Color footerColor,
required Color footerTextColor,
Color? descriptionColor,
}) {
return Ux4gCircularProgress(
value: 0.65,
size: Ux4gCircularProgressSize.xl,
strokeWidth: 6,
strokeCap: StrokeCap.round,
progressGradient: gradient,
centerValueText: '8',
centerDescription: 'days left',
label: 'Label',
description: 'Description',
descriptionStyle: descriptionColor != null
? typography.bS_default.copyWith(color: descriptionColor)
: null,
footer: Container(
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 4),
decoration: BoxDecoration(
color: footerColor,
borderRadius: BorderRadius.circular(4),
),
child: Text(
'Label',
style: typography.bXS_strong.copyWith(color: footerTextColor),
),
),
);
}
// ─── Biometric Showcase Page ──────────────────────────────────────────────
class BiometricShowcasePage extends StatelessWidget {
final bool mockSuccess;
const BiometricShowcasePage({super.key, this.mockSuccess = true});
@override
Widget build(BuildContext context) {
return Scaffold(
body: BiometricVerificationFlow(
onSuccess: (result) {
Navigator.of(context).pop();
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Verified: ${result.maskedName ?? "Success"}'),
backgroundColor: const Color(0xFF1AA64A),
),
);
},
onFailure: (reason, message) {
// Handled by the flow internally (retry / OTP)
},
onDismiss: () => Navigator.of(context).pop(),
onAlternateVerify: () {
Navigator.of(context).pop();
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(content: Text('OTP verification flow...')),
);
},
enableBlinkCheck: true,
enableLightingCheck: true,
enableLiveness: true,
maxAttempts: 3,
mockSuccess: mockSuccess,
),
);
}
}
// ─── Slot Grid Showcase ──────────────────────────────────────────────────────
class SlotGridShowcase extends StatefulWidget {
const SlotGridShowcase({super.key});
@override
State<SlotGridShowcase> createState() => _SlotGridShowcaseState();
}
class _SlotGridShowcaseState extends State<SlotGridShowcase> {
DateTime? _selectedDate;
late SlotGridData _data;
SlotPickerViewMode _selectedViewMode = SlotPickerViewMode.expanded;
// Mutable copy of time slots per date key (including "default").
// Initialized from _getJsonInput() so bookings persist across taps.
Map<String, List<Map<String, dynamic>>> _mutableTimeSlots = {};
Map<String, dynamic> _getJsonInput() {
final now = DateTime.now();
final tomorrow = now.add(const Duration(days: 1));
final dayAfter = now.add(const Duration(days: 2));
final day4 = now.add(const Duration(days: 3));
return {
"year": now.year,
"month": now.month,
"today": '${now.year}-${now.month.toString().padLeft(2, '0')}-${now.day.toString().padLeft(2, '0')}',
"weeklyOffWeekdays": [6, 7],
"allowTapOnPublicHoliday": false,
"allowTapOnWeeklyOff": false,
"viewMode": _selectedViewMode == SlotPickerViewMode.compact ? "compact" : "expanded",
"dates": [
{
"date": '${now.year}-${now.month.toString().padLeft(2, '0')}-${_pad(now.day + 2)}',
"status": "publicHoliday"
},
{
"date": '${now.year}-${now.month.toString().padLeft(2, '0')}-${_pad(now.day + 4)}',
"status": "noSlots"
},
{
"date": '${now.year}-${now.month.toString().padLeft(2, '0')}-${_pad(now.day + 6)}',
"status": "noSlots"
},
],
"timeSlots": {
'${tomorrow.year}-${tomorrow.month.toString().padLeft(2, '0')}-${tomorrow.day.toString().padLeft(2, '0')}': [
{"time": "9:00 AM", "slotCount": 2, "status": "available"},
{"time": "10:00 AM", "slotCount": 1, "status": "limited"},
{"time": "11:00 AM", "slotCount": 0, "status": "noSlots"},
{"time": "2:00 PM", "slotCount": 3, "status": "available"},
],
'${dayAfter.year}-${dayAfter.month.toString().padLeft(2, '0')}-${dayAfter.day.toString().padLeft(2, '0')}': [
{"time": "9:30 AM", "slotCount": 5, "status": "available"},
{"time": "10:30 AM", "slotCount": 2, "status": "available"},
{"time": "1:00 PM", "slotCount": 4, "status": "available"},
{"time": "3:00 PM", "slotCount": 1, "status": "limited"},
{"time": "4:00 PM", "slotCount": 0, "status": "noSlots"},
],
'${day4.year}-${day4.month.toString().padLeft(2, '0')}-${day4.day.toString().padLeft(2, '0')}': [
{"time": "11:00 AM", "slotCount": 8, "status": "available"},
{"time": "12:00 PM", "slotCount": 6, "status": "available"},
{"time": "1:00 PM", "slotCount": 3, "status": "available"},
{"time": "2:30 PM", "slotCount": 1, "status": "limited"},
],
"default": [
{"time": "9:00 AM", "slotCount": 4, "status": "available"},
{"time": "9:30 AM", "slotCount": 6, "status": "available"},
{"time": "10:00 AM", "slotCount": 3, "status": "available"},
{"time": "10:30 AM", "slotCount": 0, "status": "noSlots"},
{"time": "11:00 AM", "slotCount": 8, "status": "available"},
{"time": "11:30 AM", "slotCount": 5, "status": "available"},
{"time": "12:00 PM", "slotCount": 10, "status": "available"},
{"time": "2:00 PM", "slotCount": 5, "status": "available"},
{"time": "2:30 PM", "slotCount": 2, "status": "limited"},
{"time": "3:00 PM", "slotCount": 2, "status": "limited"},
{"time": "3:30 PM", "slotCount": 1, "status": "limited"},
{"time": "4:00 PM", "slotCount": 7, "status": "available"},
{"time": "4:30 PM", "slotCount": 2, "status": "limited"},
{"time": "5:00 PM", "slotCount": 2, "status": "limited"},
{"time": "5:30 PM", "slotCount": 0, "status": "noSlots"},
]
}
};
}
static String _pad(int day) => day.toString().padLeft(2, '0');
/// Builds the mutable slot map from the JSON definition.
Map<String, List<Map<String, dynamic>>> _buildMutableSlots() {
final json = _getJsonInput();
final raw = json['timeSlots'] as Map<String, dynamic>;
return raw.map((key, value) => MapEntry(
key,
(value as List).map((e) => Map<String, dynamic>.from(e as Map)).toList(),
));
}
@override
void initState() {
super.initState();
_mutableTimeSlots = _buildMutableSlots();
_data = SlotGridData.fromJson(_getJsonInput());
}
/// Returns current slots for [date], falling back to "default".
List<SlotTimeEntry> _timeSlotsFor(DateTime date) {
final dateStr = '${date.year}-${date.month.toString().padLeft(2, '0')}-${date.day.toString().padLeft(2, '0')}';
if (_mutableTimeSlots.isEmpty) {
_mutableTimeSlots = _buildMutableSlots();
}
// If no date-specific entry, create one by copying 'default' so mutations are isolated.
if (!_mutableTimeSlots.containsKey(dateStr)) {
final defaultSlots = _mutableTimeSlots['default'] ?? [];
_mutableTimeSlots[dateStr] = defaultSlots
.map((e) => Map<String, dynamic>.from(e))
.toList();
}
return _mutableTimeSlots[dateStr]!
.map((e) => SlotTimeEntry.fromJson(e))
.toList();
}
/// Increments slotCount for [bookedTime] on [date] and updates status.
void _onSlotBooked(DateTime date, SlotTimeEntry bookedTime) {
final dateStr = '${date.year}-${date.month.toString().padLeft(2, '0')}-${date.day.toString().padLeft(2, '0')}';
if (_mutableTimeSlots.isEmpty) {
_mutableTimeSlots = _buildMutableSlots();
}
// Always use date-specific key (ensured by _timeSlotsFor creating it on tap)
final slots = _mutableTimeSlots[dateStr];
if (slots == null) return;
setState(() {
for (final slot in slots) {
if (slot['time'] == bookedTime.time) {
final newCount = (slot['slotCount'] as int) + 1;
slot['slotCount'] = newCount;
if (newCount == 0) {
slot['status'] = 'noSlots';
} else if (newCount <= 2) {
slot['status'] = 'limited';
} else {
slot['status'] = 'available';
}
break;
}
}
});
}
@override
Widget build(BuildContext context) {
final colors = Ux4gTheme.colors(context);
final typography = Ux4gTheme.typography(context);
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// View mode toggle buttons
Row(
mainAxisSize: MainAxisSize.min,
spacing: 8,
children: [
Ux4gButton(
onPressed: () {
setState(() {
_selectedViewMode = SlotPickerViewMode.expanded;
_data = SlotGridData.fromJson(_getJsonInput());
});
},
text: 'Expanded View',
variant: _selectedViewMode == SlotPickerViewMode.expanded
? Ux4gButtonVariant.primary
: Ux4gButtonVariant.outline,
),
Ux4gButton(
onPressed: () {
setState(() {
_selectedViewMode = SlotPickerViewMode.compact;
_data = SlotGridData.fromJson(_getJsonInput());
});
},
text: 'Compact View',
variant: _selectedViewMode == SlotPickerViewMode.compact
? Ux4gButtonVariant.primary
: Ux4gButtonVariant.outline,
),
],
),
const SizedBox(height: 12),
SlotGrid(
data: _data,
timeSlotProvider: _timeSlotsFor,
onSlotConfirmed: (date, slot) => _onSlotBooked(date, slot),
onDateSelected: (date) {
setState(() {
_selectedDate = date;
final json = _getJsonInput();
_data = SlotGridData.fromJson({
...json,
'selectedDate':
'${date.year}-${date.month.toString().padLeft(2, '0')}-${date.day.toString().padLeft(2, '0')}',
'year': _data.year,
'month': _data.month,
});
});
},
onMonthChanged: (year, month) {
setState(() {
final json = _getJsonInput();
_data = SlotGridData.fromJson({
...json,
'year': year,
'month': month,
});
});
},
),
if (_selectedDate != null) ...[
const SizedBox(height: 16),
Text(
'Selected: ${_selectedDate!.day}/${_selectedDate!.month}/${_selectedDate!.year}',
style: typography.bS_default.copyWith(color: colors.onBackground),
),
],
],
);
}
}Metadata
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downloads
Publisher
unverified uploader
Weekly Downloads
Metadata
Flutter implementation of the UX4G design system components and foundations.
Repository (GitHub)
View/report issues
License
unknown (license)
Dependencies
camera, connectivity_plus, flutter, flutter_svg, google_mlkit_commons, google_mlkit_face_detection, image_picker, permission_handler