diff --git a/BREADCRUMB_FEATURE_SUMMARY.md b/BREADCRUMB_FEATURE_SUMMARY.md new file mode 100644 index 0000000..36ce5c8 --- /dev/null +++ b/BREADCRUMB_FEATURE_SUMMARY.md @@ -0,0 +1,337 @@ +# Breadcrumb Navigation Feature - Implementation Summary + +## Overview + +Implemented breadcrumb navigation for detail pages and nested views to improve user orientation throughout the ChainBridge application. + +## Branch + +`breadcrumbs-for-deep-views` + +## Acceptance Criteria Status + +✅ **All acceptance criteria met:** + +1. ✅ **Breadcrumbs reflect route hierarchy** + - Automatic generation from URL pathname + - Support for multi-level navigation (unlimited depth) + - Proper parent-child relationships maintained + +2. ✅ **Current page is properly indicated** + - Visual distinction (no link, different text color) + - `aria-current="page"` attribute for screen readers + - Last item in breadcrumb trail marked as current + +3. ✅ **Keyboard navigation is supported** + - Tab key navigates between breadcrumb links + - Visible focus indicators (2px ring with brand color) + - Enter/Space keys activate links + - Shift+Tab for backward navigation + +## Implementation Details + +### New Files Created (11 files) + +#### Components + +1. `frontend/src/components/ui/breadcrumb.tsx` - Main breadcrumb component (120 lines) +2. `frontend/src/components/ui/breadcrumb.stories.tsx` - Storybook stories (9 stories) +3. `frontend/src/components/ui/breadcrumb.README.md` - Component documentation + +#### Hooks + +4. `frontend/src/hooks/useBreadcrumbs.ts` - Breadcrumb generation hooks (2 hooks) + +#### Tests + +5. `frontend/src/components/ui/__tests__/breadcrumb.test.tsx` - Component tests (17 tests) +6. `frontend/src/hooks/__tests__/useBreadcrumbs.test.tsx` - Hook tests (12 tests) + +#### Examples & Documentation + +7. `frontend/src/app/examples/breadcrumbs/page.tsx` - Comprehensive examples page +8. `frontend/BREADCRUMB_IMPLEMENTATION.md` - Implementation documentation +9. `BREADCRUMB_FEATURE_SUMMARY.md` - This summary + +### Files Modified (5 files) + +1. `frontend/src/components/ui/index.ts` - Added breadcrumb exports +2. `frontend/src/app/settings/page.tsx` - Integrated breadcrumbs +3. `frontend/src/app/swaps/page.tsx` - Integrated breadcrumbs +4. `frontend/src/app/dashboard/page.tsx` - Integrated breadcrumbs +5. `frontend/src/app/admin/page.tsx` - Integrated breadcrumbs + +## Features + +### Core Functionality + +- ✅ Automatic breadcrumb generation from routes +- ✅ Custom label support for dynamic routes +- ✅ Manual breadcrumb control when needed +- ✅ Home icon on first breadcrumb (optional) +- ✅ Responsive design (wraps on small screens) + +### Accessibility (WCAG 2.1 Level AA) + +- ✅ Semantic HTML (`