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stretch the leading edge of the tab indicator toward the target

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austinried
2026-10-04 00:29:56 +00:00
parent bad401b003
commit 94a0326b4e
1 changed files with 7 additions and 3 deletions
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app/src/main/kotlin/com/subtracks/ui/library/LibraryScreen.kt
+7 -3
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@@ -637,12 +637,16 @@ private fun LibraryTabs(
val step = if (neighbour != null) abs(fraction) else 0f val step = if (neighbour != null) abs(fraction) else 0f
val left = current.left + ((neighbour?.left ?: current.left) - current.left) * step val left = current.left + ((neighbour?.left ?: current.left) - current.left) * step
val right = current.right + ((neighbour?.right ?: current.right) - current.right) * step val right = current.right + ((neighbour?.right ?: current.right) - current.right) * step
val stretch = with(density) { indicatorStretch.toPx() } * abs(fraction) / 2f val stretch = with(density) { indicatorStretch.toPx() } * step
val leading = stretch * 2f
val trailing = stretch * 0.25f
val leftExtra = if (fraction >= 0f) trailing else leading
val rightExtra = if (fraction >= 0f) leading else trailing
Box( Box(
modifier = modifier =
Modifier Modifier
.offset { IntOffset((left - stretch).roundToInt(), current.top.roundToInt()) } .offset { IntOffset((left - leftExtra).roundToInt(), current.top.roundToInt()) }
.width(with(density) { (right - left + stretch * 2f).toDp() }) .width(with(density) { (right - left + leftExtra + rightExtra).toDp() })
.height(with(density) { current.height.toDp() }) .height(with(density) { current.height.toDp() })
.clip(RoundedCornerShape(8.dp)) .clip(RoundedCornerShape(8.dp))
.background(artwork?.scheme?.primary ?: MaterialTheme.colorScheme.onBackground), .background(artwork?.scheme?.primary ?: MaterialTheme.colorScheme.onBackground),