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@ataulm

ataulm/RatingsView.kt

Created August 14, 2020 10:56
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RatingsView.kt
private val intervalBounds = Rect()
@Suppress("DEPRECATION") // setBoundsInParent is required by [ExploreByTouchHelper]
override fun onPopulateNodeForVirtualView(virtualViewId: Int, node: AccessibilityNodeInfoCompat) {
node.className = RatingsHistogramView::class.simpleName
node.contentDescription = "content desc $virtualViewId"
updateBoundsForInterval(virtualViewId)
node.setBoundsInParent(intervalBounds)
}
private fun updateBoundsForInterval(index: Int) {
val histogram = this@RatingsHistogramView.ratingsHistogram ?: return
val intervalWidth = width.toFloat() / histogram.intervals.size
val left = index * intervalWidth
intervalBounds.left = (left + 2).roundToInt()
intervalBounds.top = (height - (histogram.intervals[index].weight * height)).roundToInt()
intervalBounds.right = (left + intervalWidth - 2).roundToInt()
intervalBounds.bottom = height
}
@khsbory
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khsbory commented Aug 24, 2020 via email

@ataulm
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ataulm commented Aug 24, 2020 via email

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