Merge "Smooth scroll clock selection to center position" into main (8359b9f5) · Commits · e / os / android_packages_apps_ThemePicker

src/com/android/wallpaper/customization/ui/binder/ClockFloatingSheetBinder.kt

+11 −8

Original line number	Diff line number	Diff line
		@@ -30,7 +30,6 @@ import androidx.core.content.ContextCompat
		import androidx.core.graphics.drawable.DrawableCompat
		import androidx.core.view.accessibility.AccessibilityNodeInfoCompat
		import androidx.core.view.get
		import androidx.core.view.isEmpty
		import androidx.core.view.isVisible
		import androidx.lifecycle.Lifecycle
		import androidx.lifecycle.LifecycleOwner
		@@ -551,14 +550,18 @@ object ClockFloatingSheetBinder {

		launch {
		viewModel.previewingClockStyleOptionIndex.collect { indexToFocus ->
		val offset =
		if (!clockStyleList.isEmpty()) {
		clockStyleList.get(0).width
		} else {
		0
		clockStyleList.post {
		val layoutManager =
		clockStyleList.layoutManager as? LinearLayoutManager ?: return@post
		val itemView = layoutManager.findViewByPosition(indexToFocus)

		if (itemView != null) {
		val parentCenter = clockStyleList.width / 2
		val itemCenter = itemView.left + itemView.width / 2
		val scrollBy = itemCenter - parentCenter
		clockStyleList.smoothScrollBy(scrollBy, 0)
		}
		}
		(clockStyleList.layoutManager as LinearLayoutManager)
		.scrollToPositionWithOffset(indexToFocus, offset)
		}
		}