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The scroll bar is better

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This commit is contained in:
Sasha Koshka
2023-03-09 23:27:08 -05:00
parent 8e1638e054
commit 1c28613981
2 changed files with 34 additions and 17 deletions
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10
elements/basic/scrollbar.go
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@@ -70,7 +70,9 @@ func (element *ScrollBar) HandleMouseDown (x, y int, button input.Button) {
// the mouse is pressed down within the bar's handle
element.dragging = true
element.drawAndPush()
element.dragOffset = point
element.dragOffset =
point.Sub(element.bar.Min).
Add(element.Bounds().Min)
element.dragTo(point)
} else {
// the mouse is pressed down within the bar's gutter
@@ -178,9 +180,11 @@ func (element *ScrollBar) isAfterHandle (point image.Point) bool {
func (element *ScrollBar) fallbackDragOffset () image.Point {
if element.vertical {
return element.bar.Min.Add(image.Pt(0, element.bar.Dy() / 2))
return element.Bounds().Min.
Add(image.Pt(0, element.bar.Dy() / 2))
} else {
return element.bar.Min.Add(image.Pt(element.bar.Dx() / 2, 0))
return element.Bounds().Min.
Add(image.Pt(element.bar.Dx() / 2, 0))
}
}