diff --git a/.planning/STATE.md b/.planning/STATE.md index 0bd7a94..6ec3317 100644 --- a/.planning/STATE.md +++ b/.planning/STATE.md @@ -5,23 +5,23 @@ See: .planning/PROJECT.md (updated 2026-02-09) **Core value:** Reliable, lag-free GPS speed display that coexists politely with other Android apps -**Current focus:** Phase 3 - Overlay Refactor (IN PROGRESS) +**Current focus:** Phase 4 - GPS Optimization ## Current Position Phase: 3 of 4 (Overlay Refactor) -Plan: 1 of 2 complete -Status: In progress -Last activity: 2026-02-11 — Completed 03-01-PLAN.md +Plan: 2 of 2 complete +Status: Phase complete +Last activity: 2026-02-11 — Completed 03-02-PLAN.md -Progress: [████░░░░░░] 55% (Phase 3: 1/2 plans) +Progress: [██████░░░░] 60% (Phase 3: 2/2 plans complete) ## Performance Metrics **Velocity:** -- Total plans completed: 5 -- Average duration: 6.9 minutes -- Total execution time: 0.58 hours +- Total plans completed: 6 +- Average duration: 6.3 minutes +- Total execution time: 0.63 hours **By Phase:** @@ -29,11 +29,11 @@ Progress: [████░░░░░░] 55% (Phase 3: 1/2 plans) |-------|-------|-------|----------| | 1. Foundation | 2 | 19.6 min | 9.8 min | | 2. Provider Migration | 2 | 11.5 min | 5.75 min | -| 3. Overlay Refactor | 1 | 4.0 min | 4.0 min | +| 3. Overlay Refactor | 2 | 8.25 min | 4.1 min | **Recent Trend:** -- Last 5 plans: 01-02 (6.8 min), 02-01 (7.7 min), 02-02 (3.8 min), 03-01 (4.0 min) -- Trend: Continuing acceleration (4.0 min on latest plan) +- Last 5 plans: 02-01 (7.7 min), 02-02 (3.8 min), 03-01 (4.0 min), 03-02 (4.25 min) +- Trend: Consistent sub-5-minute plans in Phase 3 *Updated after each plan completion* @@ -66,6 +66,10 @@ Recent decisions affecting current work: | 03 | 01 | shareData fire-and-forget (no retry, warn logging) | Implemented | | 03 | 01 | Staleness thresholds: 3s dim, 10s dash | Implemented | | 03 | 01 | Timestamp auto-populated in OverlayMessage factories | Implemented | +| 03 | 02 | OverlayProvider delegates ALL calls to OverlayService | Implemented | +| 03 | 02 | Error callback pattern for provider-to-screen comm | Implemented | +| 03 | 02 | Staleness opacity via withValues(alpha:) no animation | Implemented | +| 03 | 02 | GPS grace period timer created (Phase 4 lifecycle) | Implemented | | 04 | TBD | Speed-adaptive GPS precision (~10 km/h threshold) | Pending | | 04 | TBD | Background GPS only when overlay visible | Pending | @@ -84,12 +88,17 @@ Recent decisions affecting current work: - [ ] Manual testing: Settings persistence, theme/unit cycling, overlay toggle, background heartbeat - [ ] Manual testing: Verify no "setState after dispose" or "ChangeNotifier after dispose" errors -**Phase 3 In Progress:** +**Phase 3 Complete:** - [x] 03-01 complete — Overlay foundation infrastructure (4.0 min) -- [x] OverlayService wrapper with retry logic created -- [x] OverlayMessage enhanced with timestamp tracking -- [x] Staleness constants and GPS grace period defined -- [ ] 03-02 next — Integrate OverlayService and staleness detection +- [x] 03-02 complete — Overlay integration with staleness detection (4.25 min) +- [x] OverlayProvider delegates all platform calls to OverlayService +- [x] Permission checks before overlay creation, verified creation via isActive() +- [x] Staleness detection: dim at 3s, dashes at 10s, immediate snap-back +- [x] Error surfacing via snackbar with Settings action for permission errors +- [x] GPS grace period timer (30s) infrastructure for Phase 4 +- [ ] Manual testing: Verify overlay reliability improvements on physical device +- [ ] Manual testing: Test permission error snackbar and Settings action button +- [ ] Manual testing: Verify staleness dimming and dash display timing ### Blockers/Concerns @@ -106,13 +115,15 @@ Recent decisions affecting current work: - RESOLVED: Zero setState calls for shared state (theme, unit, GPS data, overlay status) - INFO: Manual testing needed to verify settings persistence and provider lifecycle -**Phase 3 (Overlay Refactor) — In Progress:** +**Phase 3 (Overlay Refactor) — Complete:** - RESOLVED: OverlayService foundation complete with retry logic -- RESOLVED: Timestamp tracking in OverlayMessage for staleness detection -- RESOLVED: Staleness constants defined (3s dim, 10s dash, 30s GPS grace) +- RESOLVED: OverlayProvider integration complete with permission checks and verified creation +- RESOLVED: Staleness detection complete (3s dim, 10s dash, immediate snap-back) +- RESOLVED: Error surfacing complete (snackbar with Settings action for permission errors) +- RESOLVED: GPS grace period timer infrastructure created for Phase 4 - MEDIUM RISK: flutter_overlay_window 0.5.0 has known communication issues (mitigated by retry + verification) -- INFO: Plan 03-02 will integrate OverlayService and implement staleness UI feedback -- INFO: Manual testing needed after 03-02 to verify overlay reliability improvements +- INFO: Manual testing needed to verify overlay reliability improvements on physical device +- INFO: All OVRL-01 through OVRL-06 requirements satisfied **Phase 4 (GPS Optimization):** - Speed thresholds (8/12 km/h) need field testing validation @@ -120,7 +131,7 @@ Recent decisions affecting current work: ## Session Continuity -Last session: 2026-02-11 (Plan 03-01 execution complete) -Stopped at: Completed 03-01-PLAN.md — Phase 3 Plan 1 complete +Last session: 2026-02-11 (Plan 03-02 execution complete) +Stopped at: Completed 03-02-PLAN.md — Phase 3 complete Resume file: None -Next action: Execute 03-02-PLAN.md (Overlay integration) +Next action: Begin Phase 4 (GPS Optimization) planning diff --git a/.planning/phases/03-overlay-refactor/03-02-SUMMARY.md b/.planning/phases/03-overlay-refactor/03-02-SUMMARY.md new file mode 100644 index 0000000..a119e84 --- /dev/null +++ b/.planning/phases/03-overlay-refactor/03-02-SUMMARY.md @@ -0,0 +1,139 @@ +--- +phase: 03-overlay-refactor +plan: 02 +subsystem: overlay +tags: [flutter, overlay, staleness, error-handling, provider, permission-handler, flutter-overlay-window] + +# Dependency graph +requires: + - phase: 03-01 + provides: OverlayService wrapper with retry logic, OverlayMessage timestamp tracking, staleness constants +provides: + - OverlayProvider delegates all platform calls to OverlayService with permission checks and verified creation + - Error callback mechanism connects OverlayProvider to SpeedometerScreen for snackbar surfacing + - Overlay screen detects stale GPS data (dim at 3s, dashes at 10s) with immediate snap-back on fresh data + - Permission errors surface to user with "Settings" action button that opens app settings + - GPS grace period timer (30s) starts on overlay close (infrastructure for Phase 4) +affects: [04-gps-optimization] + +# Tech tracking +tech-stack: + added: [permission_handler] + patterns: + - Error callback pattern for provider-to-screen communication without BuildContext + - Staleness detection via timestamp comparison in build() + - Immediate snap-back on fresh data (no animation) + +key-files: + created: [] + modified: + - lib/providers/overlay_provider.dart + - lib/screens/overlay_screen.dart + - lib/screens/speedometer_screen.dart + - lib/main.dart + +key-decisions: + - "OverlayProvider delegates ALL FlutterOverlayWindow calls to OverlayService (no direct usage)" + - "Error callback set by SpeedometerScreen after provider available (late binding for BuildContext)" + - "Staleness opacity applied via withValues(alpha:) to color (no AnimatedOpacity per user decision)" + - "GPS grace period timer created but does not yet control GPS lifecycle (Phase 4 scope)" + +patterns-established: + - "OverlayError enum for typed error surfacing (permission, creationFailed, communicationDegraded)" + - "onError callback field on OverlayProvider set by SpeedometerScreen in postFrameCallback" + - "Staleness check timer runs every 1 second, dims at 3s, shows dashes at 10s" + - "Permission errors show snackbar with Settings action button via openAppSettings()" + +# Metrics +duration: 4.25min +completed: 2026-02-11 +--- + +# Phase 03 Plan 02: Overlay Integration Summary + +**OverlayService integration with permission checks, verified creation, staleness detection (3s dim/10s dash), and error surfacing via snackbars with Settings action** + +## Performance + +- **Duration:** 4.25 min +- **Started:** 2026-02-11T10:20:25Z +- **Completed:** 2026-02-11T10:24:40Z +- **Tasks:** 2 +- **Files modified:** 4 + +## Accomplishments + +- OverlayProvider delegates all platform calls to OverlayService with permission checks before showing overlay +- Overlay creation verified via isActive() check before setting _isOverlayActive flag +- Overlay screen detects stale GPS data with two-stage visual feedback (dim at 3s, dashes at 10s) +- Permission errors surface to user via snackbar with "Settings" action button that opens app settings +- GPS grace period timer (30s) infrastructure created for Phase 4 + +## Task Commits + +Each task was committed atomically: + +1. **Task 1: Refactor OverlayProvider to use OverlayService with error callback and GPS grace period** - `66bdd35` (feat) +2. **Task 2: Add staleness detection to overlay screen and error surfacing to SpeedometerScreen** - `cc11a3d` (feat) + +## Files Created/Modified + +- `lib/providers/overlay_provider.dart` - Added OverlayService dependency, error callback mechanism, permission checks, verified creation, GPS grace period timer +- `lib/screens/overlay_screen.dart` - Added staleness monitoring timer, timestamp tracking, opacity-based dimming, dash display after 10s +- `lib/screens/speedometer_screen.dart` - Added error callback registration, _handleOverlayError method, snackbar surfacing with Settings action +- `lib/main.dart` - Registered OverlayService in MultiProvider, injected into OverlayProvider constructor + +## Decisions Made + +**OverlayProvider refactor:** +- All FlutterOverlayWindow calls replaced with OverlayService methods (showOverlay, closeOverlay, shareData, isActive, overlayListener) +- Permission check via _overlayService.checkPermission() before showing overlay +- Overlay creation success verified via _overlayService.showOverlay() return value (bool) +- _isOverlayActive only set after successful verification (prevents false positive active state) +- Error callback mechanism uses nullable function field set by SpeedometerScreen after provider available (late binding for BuildContext) +- GPS grace period timer (30s) starts on overlay close, cancelled on reopen or dispose (infrastructure only, Phase 4 will control GPS lifecycle) + +**Overlay screen staleness detection:** +- _lastUpdateTime field tracks timestamp from OverlayMessage.timestamp +- Staleness check timer runs every 1 second (OverlayConfig.STALENESS_CHECK_INTERVAL) +- Timer callback shows "--" for speed after 10 seconds (OverlayConfig.STALENESS_DASH_THRESHOLD) +- Build() calculates staleness opacity (0.5 after 3s via OverlayConfig.STALENESS_DIM_THRESHOLD) +- Staleness opacity applied via color.withValues(alpha:) to speed text, unit text, heading icon, heading text +- No AnimatedOpacity used per user decision (immediate snap-back, no fade-in animation) + +**SpeedometerScreen error surfacing:** +- Error callback registered in initState() postFrameCallback (after context available) +- _handleOverlayError shows snackbar with message and optional action button +- Permission error: snackbar with "Settings" action button that calls openAppSettings() +- Creation failure: snackbar with error message (no action button) +- Communication degraded: snackbar with error message (no action button) +- Error callback nulled in dispose() with try-catch (provider might already be disposed) + +## Deviations from Plan + +None - plan executed exactly as written. + +## Issues Encountered + +None + +## Next Phase Readiness + +**Phase 3 complete. Ready for Phase 4 (GPS Optimization):** +- Overlay communication is reliable with retry logic and verified creation +- Staleness detection provides visual feedback when GPS data is stale +- Error surfacing gives users actionable guidance (permission Settings button) +- GPS grace period timer infrastructure exists for Phase 4 GPS lifecycle management +- All OVRL-01 through OVRL-06 requirements satisfied + +**Phase 4 blockers:** +- None + +**Phase 4 dependencies satisfied:** +- GPS grace period timer exists (Phase 4 will control GPS subscription start/stop) +- Overlay active state is reliable (verified creation, status check monitoring) +- Background heartbeat only runs when overlay active AND app backgrounded (ready for GPS optimization) + +--- +*Phase: 03-overlay-refactor* +*Completed: 2026-02-11*