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Ensure that folders never go out of bounds

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This commit is contained in:
Ensar Sarajčić 2023-08-18 15:09:56 +02:00
parent 55ebb2eb15
commit dc6f263e79
1 changed files with 18 additions and 12 deletions
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30
app/src/main/kotlin/com/simplemobiletools/launcher/views/HomeScreenGrid.kt
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@ -1332,28 +1332,34 @@ class HomeScreenGrid(context: Context, attrs: AttributeSet, defStyle: Int) : Rel
private fun HomeScreenGridItem.getFolderRect(): RectF {
val count = getFolderItems().count()
val columnsCount = if (count == 2) {
2
} else {
ceil(count / 2.0f).roundToInt()
}
val columnsCount = ceil(sqrt(count.toDouble())).roundToInt()
val rowsCount = ceil(count.toFloat() / columnsCount).roundToInt()
val centerX = cellXCoords[left] + cellWidth / 2 + sideMargins.left
val centerY = cellYCoords[top] + cellHeight / 2 + sideMargins.top
val folderDialogWidth = (columnsCount * cellWidth).toFloat()
val folderDialogHeight = (rowsCount * cellHeight).toFloat()
val folderDialogTop = centerY - folderDialogHeight / 2
val folderDialogLeft = centerX - folderDialogWidth / 2
var folderDialogTop = centerY - folderDialogHeight / 2
var folderDialogLeft = centerX - folderDialogWidth / 2
if (folderDialogLeft < this@HomeScreenGrid.left + sideMargins.left) {
folderDialogLeft += this@HomeScreenGrid.left + sideMargins.left - folderDialogLeft
}
if (folderDialogLeft + folderDialogWidth > this@HomeScreenGrid.right - sideMargins.right) {
folderDialogLeft -= folderDialogLeft + folderDialogWidth - (this@HomeScreenGrid.right - sideMargins.right)
}
if (folderDialogTop < this@HomeScreenGrid.top + sideMargins.top) {
folderDialogTop += this@HomeScreenGrid.top + sideMargins.top - folderDialogTop
}
if (folderDialogTop + folderDialogHeight > this@HomeScreenGrid.bottom - sideMargins.bottom) {
folderDialogTop -= folderDialogTop + folderDialogHeight - (this@HomeScreenGrid.bottom - sideMargins.bottom)
}
return RectF(folderDialogLeft, folderDialogTop, folderDialogLeft + folderDialogWidth, folderDialogTop + folderDialogHeight)
}
private fun HomeScreenGridItem.getPositionInFolder(folder: HomeScreenGridItem): Pair<Int, Int> {
val count = folder.getFolderItems().count()
val columnsCount = if (count == 2) {
2
} else {
ceil(count / 2.0f).roundToInt()
}
val columnsCount = ceil(sqrt(count.toDouble())).roundToInt()
val column = left % columnsCount
val row = left / columnsCount
return Pair(row, column)