visa_nova_flutter 8.3.1

Nova Flutter is a library of accessible components for the Visa Product Design System. It helps developers create consistent, user-friendly, and accessible Flutter app interfaces.

Changelog

8.3.1 - 2026-02-24

Fixed

• Accessibility: Improved VComboboxScreen component accessibility (#TLDESDE-246)
  • Added screen reader announcements for search result count changes
  • Added "No results found" and "{count} results found" announcements during search filtering
  • Enhanced clear button with proper semantics (label, hint, button role) and "Search field cleared" announcement
  • Improved close button semantics with descriptive label and hint
  • Added liveRegion semantics for empty results state
  • Enhanced list item accessibility with selected state, proper labels, and selection announcements
  • Wrapped list items with Semantics widget for better VoiceOver/TalkBack support

8.3.0 - 2025-11-19

Added

• Accessibility: New errorBorderColor token in VMessageColorSet for WCAG-compliant form validation borders
• Accessibility: New disabledIcon token in VDefaultThemeProps and VAltThemeProps for disabled icon states
• Accessibility: Six new toggle switch color tokens for disabled states:
  • toggleTrackDisabledOff / toggleTrackDisabledOffDark
  • toggleTrackDisabledOn / toggleTrackDisabledOnDark
  • toggleThumbDisabled / toggleThumbDisabledDark
• VSwitchStyle: New properties for disabled state customization:
  • trackDisabledOff, trackDisabledOn, thumbDisabled
  • borderDisabledOff, borderDisabledOn, thumbBorderDisabled
• Demo: Added missing code examples for Accordion, Badge, Banner, Button, Radio, Link, and Tab Bar components
• Demo: Added alternate Tab Bar example
• Demo: Added close icon button examples for Banner
• Patterns: Updated content for Chat, File Upload, and Wizard patterns

Changed

• WCAG Compliance: Form validation error borders now use dedicated errorBorderColor token in dark mode
• WCAG Compliance: Toggle switch disabled states now use full opacity colors (#757575 light / #7A7A7A dark) instead of forced opacity
• WCAG Compliance: Disabled icons in VDropdownMenu, VInput, and VSelect now use disabledIcon token with full opacity colors
• Improved contrast ratios across all disabled states to meet WCAG 2.1 Level AA standards
• Toggle: Fixed label alignment, padding, and active font styling
• Toggle: Fixed multiselect behavior
• Icon: Fixed alternate color rendering

Migration

No breaking changes. All new tokens have sensible defaults. Downstream apps can optionally override the new theme tokens.

VDefaultThemeProps(
  errorBorderColor: yourColor,    // Optional: customize error borders
  disabledIcon: yourColor,         // Optional: customize disabled icons
)

VSwitchStyle(
  trackDisabledOff: yourColor,    // Optional: customize toggle disabled states
  // ... other new properties
)

Fixed

• VPA Accessibility Gaps: Form field error/validation text contrast in dark mode
• VPA Accessibility Gaps: Toggle switch "Off" state contrast in light and dark modes
• VPA Accessibility Gaps: Disabled icon color contrast (Face ID, empty states, dropdowns, inputs)
• Regression fixes across Badge, Banner, Button, Toggle, Checkbox, Chips, Tab Bar, Top App Bar, and Radio components
• Resolved all Dart analyzer warnings and info-level issues across the SDK codebase
• Removed license headers from generated API documentation

Testing

• Added 6 new test files for material widget forks: VCircularProgressIndicator, VSnackBar, VMatRadio, VMatCheckbox, VMatTabBar, and VRawChip
• Added golden snapshot tests for all 28 components (previously only 13 had golden coverage)
• Expanded test suite to 740+ tests with 100% pass rate
• Regenerated all golden test images

8.2.0 - 2025-09-26

Feature 8.2.0

• Added a colletion of patterns.

  • Application layout
  • Chat
  • File Upload
  • Wizard

• Added a new property enableInteractiveSelection to VInput.

8.1.2 - 2025-04-10

Feature 8.1.2

• Updated license in all files and pubspec.yaml

8.1.1 - 2025-03-26

Feature 8.1.1

• Updated pubspec.yaml

8.1.0 - 2025-02-12

Added 8.1.0

• Initial release of the component library.
• Added a collection of components.
  • Accordion
  • App Bar
  • Avatar
  • Badge
  • Banner
  • Bottom Navigation Bar
  • Button
  • Checkbox
  • Chip
  • Combobox
  • Content Card
  • Dialog
  • Divider
  • Dropdown Menu
  • Flag
  • Icon
  • Input
  • Link
  • List Item
  • Navigation Drawer
  • Panel
  • Progress
  • Radio
  • Section Message
  • Select
  • Switch
  • Tab
  • Toggle
  • Wizard