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Fixed auto-navigating panels not scrolling to the center of elements properly

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Ell 2022-03-10 18:04:36 +01:00
parent 96f0c51757
commit 0f4e67f20f
2 changed files with 4 additions and 3 deletions
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1
CHANGELOG.md
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@ -53,6 +53,7 @@ Improvements
Fixes
- Fixed paragraph links having incorrect hover locations when using special text alignments
- Fixed the graphics device's viewport being ignored for mouse and touch queries
- Fixed auto-navigating panels not scrolling to the center of elements properly
Removals
- Marked StyleProp equality members as obsolete

6
MLEM.Ui/Elements/Panel.cs
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@ -79,13 +79,13 @@ namespace MLEM.Ui.Elements {
};
// handle automatic element selection, the scroller needs to scroll to the right location
this.OnSelectedElementChanged += (element, otherElement) => {
this.OnSelectedElementChanged += (_, e) => {
if (!this.Controls.IsAutoNavMode)
return;
if (otherElement == null || !otherElement.GetParentTree().Contains(this))
if (e == null || !e.GetParentTree().Contains(this))
return;
var firstChild = this.Children.First(c => c != this.ScrollBar);
this.ScrollBar.CurrentValue = (otherElement.Area.Bottom - firstChild.Area.Top - this.Area.Height / 2) / this.Scale;
this.ScrollBar.CurrentValue = (e.UnscrolledArea.Center.Y - firstChild.Area.Height - this.Area.Height / 2) / e.Scale + this.ChildPadding.Value.Height;
};
this.AddChild(this.ScrollBar);
}