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improve the scrollbar height calculation, take spacing into consideration

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This commit is contained in:
tibbi 2021-01-20 12:28:02 +01:00
parent 8bd9ee1c95
commit 23dfea83e6
1 changed files with 4 additions and 2 deletions
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6
app/src/main/kotlin/com/simplemobiletools/gallery/pro/activities/MediaActivity.kt
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@ -707,7 +707,8 @@ class MediaActivity : SimpleActivity(), MediaOperationsListener {
private fun calculateContentWidth(media: ArrayList<ThumbnailItem>) {
val layoutManager = media_grid.layoutManager as MyGridLayoutManager
val thumbnailWidth = layoutManager.getChildAt(0)?.width ?: 0
val fullWidth = ((media.size - 1) / layoutManager.spanCount + 1) * thumbnailWidth
val spacing = config.thumbnailSpacing
val fullWidth = ((media.size - 1) / layoutManager.spanCount + 1) * (thumbnailWidth + spacing) - spacing
media_horizontal_fastscroller.setContentWidth(fullWidth)
media_horizontal_fastscroller.setScrollToX(media_grid.computeHorizontalScrollOffset())
}
@ -734,7 +735,8 @@ class MediaActivity : SimpleActivity(), MediaOperationsListener {
}
}
fullHeight += ((curSectionItems - 1) / layoutManager.spanCount + 1) * thumbnailHeight
val spacing = config.thumbnailSpacing
fullHeight += ((curSectionItems - 1) / layoutManager.spanCount + 1) * (thumbnailHeight + spacing) - spacing
media_vertical_fastscroller.setContentHeight(fullHeight)
media_vertical_fastscroller.setScrollToY(media_grid.computeVerticalScrollOffset())
}