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feat: add VirtualKeypadStandaloneScope to restrict standalone keyboard to a widget subtree #5

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Merged
Masum-MSNR merged 8 commits into from
Mar 4, 2026
Merged

feat: add VirtualKeypadStandaloneScope to restrict standalone keyboard to a widget subtree #5

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8f39cf7
Initial plan
Copilot Mar 4, 2026
174ec00
feat: add VirtualKeypadStandaloneScope for scoped standalone keyboard
Copilot Mar 4, 2026
e39c98e
fix: apply dart format to all changed files per contributing guidelines
Copilot Mar 4, 2026
e49cadf
fix: fix pin_pad color: split parameter formatting
Copilot Mar 4, 2026
da719b3
fix: run dart format on all files using Dart SDK 3.7.0
Copilot Mar 4, 2026
cb8afa6
fix: reformat all files with Dart SDK 3.11.1 (latest stable)
Copilot Mar 4, 2026
da8590e
chore: align formatting with CI (Dart 3.11, pkg config)
Copilot Mar 4, 2026
ef186cc
fix: format example files to pass CI dart format check
Masum-MSNR Mar 4, 2026
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51 changes: 17 additions & 34 deletions example/lib/main.dart
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -59,22 +59,15 @@ class HomePage extends StatelessWidget {
title: Row(
mainAxisSize: MainAxisSize.min,
children: [
Image.asset(
'assets/logo.png',
width: 24,
height: 24,
),
Image.asset('assets/logo.png', width: 24, height: 24),
const SizedBox(width: 10),
Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text(
'Virtual Keypad',
style: TextStyle(
fontWeight: FontWeight.w800,
fontSize: 18,
),
style: TextStyle(fontWeight: FontWeight.w800, fontSize: 18),
),
Text(
'Flutter on-screen keyboard',
Expand All @@ -92,10 +85,7 @@ class HomePage extends StatelessWidget {
body: ListView(
padding: const EdgeInsets.fromLTRB(16, 12, 16, 24),
children: [
const _SectionHeader(
title: 'Input Types',
icon: Icons.input_rounded,
),
const _SectionHeader(title: 'Input Types', icon: Icons.input_rounded),
_ExampleCard(
icon: Icons.dialpad_rounded,
title: 'Numeric Input',
Expand Down Expand Up @@ -144,10 +134,7 @@ class HomePage extends StatelessWidget {
onTap: () => _navigate(context, const MultilineTextExample()),
),
const SizedBox(height: 4),
const _SectionHeader(
title: 'Features',
icon: Icons.stars_rounded,
),
const _SectionHeader(title: 'Features', icon: Icons.stars_rounded),
_ExampleCard(
icon: Icons.bolt_rounded,
title: 'Standalone Mode',
Expand All @@ -160,8 +147,7 @@ class HomePage extends StatelessWidget {
title: 'Auto-Hide Keyboard',
subtitle: 'Focus-aware animated transitions',
gradient: const [Color(0xFF30cfd0), Color(0xFF330867)],
onTap: () =>
_navigate(context, const AutoHideKeyboardExample()),
onTap: () => _navigate(context, const AutoHideKeyboardExample()),
),
_ExampleCard(
icon: Icons.palette_rounded,
Expand All @@ -175,8 +161,7 @@ class HomePage extends StatelessWidget {
title: 'Language Switching',
subtitle: 'Toggle English ↔ Bengali ↔ French',
gradient: const [Color(0xFF89f7fe), Color(0xFF66a6ff)],
onTap: () =>
_navigate(context, const LanguageSwitchingExample()),
onTap: () => _navigate(context, const LanguageSwitchingExample()),
),
],
),
Expand All @@ -190,18 +175,15 @@ class HomePage extends StatelessWidget {
pageBuilder: (context, animation, secondaryAnimation) => page,
transitionsBuilder: (context, animation, secondaryAnimation, child) {
return FadeTransition(
opacity: CurvedAnimation(
parent: animation,
curve: Curves.easeOut,
),
opacity: CurvedAnimation(parent: animation, curve: Curves.easeOut),
child: SlideTransition(
position: Tween<Offset>(
begin: const Offset(0.04, 0),
end: Offset.zero,
).animate(CurvedAnimation(
parent: animation,
curve: Curves.easeOut,
)),
position:
Tween<Offset>(
begin: const Offset(0.04, 0),
end: Offset.zero,
).animate(
CurvedAnimation(parent: animation, curve: Curves.easeOut),
),
child: child,
),
);
Expand Down Expand Up @@ -351,8 +333,9 @@ class _ExampleCard extends StatelessWidget {
subtitle,
style: TextStyle(
fontSize: 12,
color:
colorScheme.onSurface.withValues(alpha: 0.55),
color: colorScheme.onSurface.withValues(
alpha: 0.55,
),
),
),
],
Expand Down
53 changes: 29 additions & 24 deletions example/lib/screens/auto_hide_keyboard_example.dart
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -74,17 +74,19 @@ class _AutoHideKeyboardExampleState extends State<AutoHideKeyboardExample> {
borderRadius: BorderRadius.circular(14),
boxShadow: [
BoxShadow(
color: (_isAnyFocused
? const Color(0xFF30cfd0)
: colorScheme.shadow)
.withValues(alpha: 0.1),
color:
(_isAnyFocused
? const Color(0xFF30cfd0)
: colorScheme.shadow)
.withValues(alpha: 0.1),
blurRadius: 12,
offset: const Offset(0, 3),
),
],
border: Border.all(
color: colorScheme.outlineVariant
.withValues(alpha: 0.1),
color: colorScheme.outlineVariant.withValues(
alpha: 0.1,
),
),
),
child: ClipRRect(
Expand All @@ -99,30 +101,32 @@ class _AutoHideKeyboardExampleState extends State<AutoHideKeyboardExample> {
left: BorderSide(
color: _isAnyFocused
? const Color(0xFF30cfd0)
: colorScheme.outlineVariant
.withValues(alpha: 0.4),
: colorScheme.outlineVariant.withValues(
alpha: 0.4,
),
width: 4,
),
),
),
child: Row(
children: [
AnimatedContainer(
duration:
const Duration(milliseconds: 300),
duration: const Duration(milliseconds: 300),
width: 10,
height: 10,
decoration: BoxDecoration(
shape: BoxShape.circle,
color: _isAnyFocused
? const Color(0xFF30cfd0)
: colorScheme.outline
.withValues(alpha: 0.35),
: colorScheme.outline.withValues(
alpha: 0.35,
),
boxShadow: _isAnyFocused
? [
BoxShadow(
color: const Color(0xFF30cfd0)
.withValues(alpha: 0.5),
color: const Color(
0xFF30cfd0,
).withValues(alpha: 0.5),
blurRadius: 8,
spreadRadius: 1,
),
Expand Down Expand Up @@ -163,17 +167,17 @@ class _AutoHideKeyboardExampleState extends State<AutoHideKeyboardExample> {
),
),
AnimatedSwitcher(
duration:
const Duration(milliseconds: 300),
duration: const Duration(milliseconds: 300),
child: Icon(
_isAnyFocused
? Icons.keyboard_rounded
: Icons.keyboard_hide_rounded,
key: ValueKey(_isAnyFocused),
color: _isAnyFocused
? const Color(0xFF30cfd0)
: colorScheme.outline
.withValues(alpha: 0.35),
: colorScheme.outline.withValues(
alpha: 0.35,
),
size: 22,
),
),
Expand Down Expand Up @@ -208,8 +212,7 @@ class _AutoHideKeyboardExampleState extends State<AutoHideKeyboardExample> {
width: 2,
),
),
prefixIcon:
const Icon(Icons.text_fields_rounded),
prefixIcon: const Icon(Icons.text_fields_rounded),
filled: true,
fillColor: colorScheme.surfaceContainerLowest,
contentPadding: const EdgeInsets.symmetric(
Expand Down Expand Up @@ -264,8 +267,7 @@ class _AutoHideKeyboardExampleState extends State<AutoHideKeyboardExample> {
borderRadius: BorderRadius.circular(16),
borderSide: BorderSide.none,
),
prefixIcon:
const Icon(Icons.lock_outline_rounded),
prefixIcon: const Icon(Icons.lock_outline_rounded),
filled: true,
fillColor: colorScheme.surfaceContainerHighest
.withValues(alpha: 0.5),
Expand Down Expand Up @@ -308,8 +310,11 @@ class _SectionLabel extends StatelessWidget {
children: [
Row(
children: [
Icon(icon, size: 18,
color: colorScheme.onSurface.withValues(alpha: 0.7)),
Icon(
icon,
size: 18,
color: colorScheme.onSurface.withValues(alpha: 0.7),
),
const SizedBox(width: 8),
Text(
label.toUpperCase(),
Expand Down
44 changes: 20 additions & 24 deletions example/lib/screens/custom_theme_example.dart
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -127,32 +127,32 @@ class _CustomThemeExampleState extends State<CustomThemeExample> {
onTap: () =>
setState(() => _selectedTheme = index),
child: AnimatedContainer(
duration:
const Duration(milliseconds: 250),
duration: const Duration(milliseconds: 250),
padding: const EdgeInsets.symmetric(
horizontal: 20,
vertical: 10,
),
decoration: BoxDecoration(
color: isSelected
? theme.accent
.withValues(alpha: 0.2)
: current.appBarBg
.withValues(alpha: 0.6),
? theme.accent.withValues(alpha: 0.2)
: current.appBarBg.withValues(
alpha: 0.6,
),
borderRadius: BorderRadius.circular(26),
border: Border.all(
color: isSelected
? theme.accent
.withValues(alpha: 0.6)
: current.textColor
.withValues(alpha: 0.08),
? theme.accent.withValues(alpha: 0.6)
: current.textColor.withValues(
alpha: 0.08,
),
width: isSelected ? 2 : 1,
),
boxShadow: isSelected
? [
BoxShadow(
color: theme.accent
.withValues(alpha: 0.25),
color: theme.accent.withValues(
alpha: 0.25,
),
blurRadius: 12,
offset: const Offset(0, 3),
),
Expand All @@ -164,8 +164,7 @@ class _CustomThemeExampleState extends State<CustomThemeExample> {
children: [
Text(
theme.emoji,
style:
const TextStyle(fontSize: 18),
style: const TextStyle(fontSize: 18),
),
const SizedBox(width: 8),
Text(
Expand All @@ -177,8 +176,9 @@ class _CustomThemeExampleState extends State<CustomThemeExample> {
: FontWeight.w400,
color: isSelected
? theme.accent
: current.textColor
.withValues(alpha: 0.55),
: current.textColor.withValues(
alpha: 0.55,
),
),
),
],
Expand Down Expand Up @@ -239,13 +239,11 @@ class _CustomThemeExampleState extends State<CustomThemeExample> {
decoration: InputDecoration(
labelText: 'Type here',
labelStyle: TextStyle(
color:
current.textColor.withValues(alpha: 0.5),
color: current.textColor.withValues(alpha: 0.5),
),
hintText: 'Try the themed keyboard',
hintStyle: TextStyle(
color:
current.textColor.withValues(alpha: 0.2),
color: current.textColor.withValues(alpha: 0.2),
),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(16),
Expand All @@ -254,8 +252,7 @@ class _CustomThemeExampleState extends State<CustomThemeExample> {
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(16),
borderSide: BorderSide(
color:
current.accent.withValues(alpha: 0.15),
color: current.accent.withValues(alpha: 0.15),
),
),
focusedBorder: OutlineInputBorder(
Expand All @@ -269,8 +266,7 @@ class _CustomThemeExampleState extends State<CustomThemeExample> {
fillColor: current.theme.keyColor,
prefixIcon: Icon(
Icons.palette_outlined,
color:
current.textColor.withValues(alpha: 0.35),
color: current.textColor.withValues(alpha: 0.35),
),
contentPadding: const EdgeInsets.symmetric(
horizontal: 18,
Expand Down
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