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qml: ViewDragAutoScrollHandler don't scroll backward at beginning or forward at end

This commit is contained in:
Fatih Uzunoglu 2023-02-01 17:13:41 +02:00 committed by Jean-Baptiste Kempf
parent bc303ae4cd
commit 1aab2c6c62
1 changed files with 11 additions and 3 deletions
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14
modules/gui/qt/util/qml/ViewDragAutoScrollHandler.qml
View File

@ -71,22 +71,30 @@ QtObject {
root.dragItem.x,
root.dragItem.y)
var size, mark
var size, mark, atBeginning, atEnd
if (root.orientation === Qt.Vertical) {
size = root.view.height
mark = pos.y
atBeginning = root.view.atYBeginning
atEnd = root.view.atYEnd
} else {
size = root.view.width
mark = pos.x
atBeginning = root.view.atXBeginning
atEnd = root.view.atXEnd
}
if (size < root.margin * 2.5)
return ViewDragAutoScrollHandler.Direction.None
if (mark < root.margin)
return ViewDragAutoScrollHandler.Direction.Backward
return !atBeginning ? ViewDragAutoScrollHandler.Direction.Backward
: ViewDragAutoScrollHandler.Direction.None
else if (mark > (size - root.margin))
return ViewDragAutoScrollHandler.Direction.Forward
return !atEnd ? ViewDragAutoScrollHandler.Direction.Forward
: ViewDragAutoScrollHandler.Direction.None
else
return ViewDragAutoScrollHandler.Direction.None
}