9 Commits

Author SHA1 Message Date
xfy
f618d09458 Reformat code style across shared module
Apply consistent formatting: import ordering, line wrapping,
indentation, and XML normalization. No functional changes.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-15 17:57:18 +08:00
xfy
6351caf776 Add KDoc for public APIs, suppress monthNumber deprecation, and refine comments
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-15 17:41:54 +08:00
xfy
270346e6ef Lower collapse threshold to 25% for easier fold/unfold triggering
Collapse triggers when progress > 0.25 (was 0.5). Expand triggers when
progress < 0.75 (1 - threshold), creating asymmetric thresholds that make
both fold and unfold easy to trigger with a short drag.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-15 16:52:23 +08:00
xfy
69e49b5d81 Add fling velocity threshold to collapse/expand drag gesture
Quick swipe now snaps to the target state regardless of progress position,
matching the behavior of HorizontalPager's fling logic. Uses VelocityTracker
to measure release velocity and a 800 dp/s threshold (FLING_VELOCITY_THRESHOLD_DP).
Slow drags still use the positional COLLAPSE_THRESHOLD (50%) as before.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-15 16:49:32 +08:00
xfy
d0492d02f0 Fix collapse drag not tracking finger — use dynamic dragRange based on actual height change
The fixed DRAG_RANGE_DP=200dp caused the collapse progress to advance faster
than the visual height change, making the calendar feel like it "outruns" the
finger. Now dragRangePx is computed as (weeks-1)×rowHeight, matching the
actual visual height delta during collapse so finger movement maps 1:1 to
visual change.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-15 16:29:24 +08:00
xfy
c751b56297 Fix row height measurement order and increase row padding
Move padding after onSizeChanged in CalendarMonthPage so row height
measurement excludes padding. Rename p→collapseProgress for clarity.
Add comments explaining grid height calculation and pager switching.
Increase ROW_PADDING_DP from 4 to 6.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-15 14:21:57 +08:00
xfy
85fe11d9f1 Animate card gap spacing with collapse progress
Card gap now interpolates between 24dp (expanded) and 12dp (collapsed)
instead of using a fixed value, providing a smoother visual transition.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-15 14:08:51 +08:00
xfy
5087bceb51 Add card gap spacing and header horizontal padding
Include CARD_GAP_DP in calendar area height calculation so BottomCard
positioning accounts for the gap. Add horizontal padding to MonthHeader
for better visual alignment.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-15 14:05:44 +08:00
xfy
ddc852a667 Extract calendar utilities and use derivedStateOf for reactive state
Move shared constants and helper functions into CalendarUtils.kt,
replace manual state synchronization with derivedStateOf in
CalendarViewModel and UI composables.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-15 11:08:31 +08:00