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fixed up Element docs and added a return value to UpdateAreaIfDirty

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Ell 2021-11-01 15:29:59 +01:00
parent f2939253b1
commit 149669df99
1 changed files with 13 additions and 6 deletions
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19
MLEM.Ui/Elements/Element.cs
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@ -35,6 +35,11 @@ namespace MLEM.Ui.Elements {
this.Style = value?.Style;
}
}
/// <summary>
/// This Element's current <see cref="UiStyle"/>.
/// When this value is changed, <see cref="InitStyle"/> is called.
/// Note that this value is automatically set to the <see cref="UiSystem"/>'s ui style when it is changed.
/// </summary>
public UiStyle Style {
get => this.style;
set {
@ -516,11 +521,15 @@ namespace MLEM.Ui.Elements {
}
/// <summary>
/// Updates this element's <see cref="Area"/> list if <see cref="areaDirty"/> is true.
/// Updates this element's <see cref="Area"/> and all of its <see cref="Children"/> by calling <see cref="ForceUpdateArea"/> if <see cref="areaDirty"/> is true.
/// </summary>
public void UpdateAreaIfDirty() {
if (this.areaDirty)
/// <returns>Whether <see cref="areaDirty"/> was true and <see cref="ForceUpdateArea"/> was called</returns>
public bool UpdateAreaIfDirty() {
if (this.areaDirty) {
this.ForceUpdateArea();
return true;
}
return false;
}
/// <summary>
@ -533,10 +542,8 @@ namespace MLEM.Ui.Elements {
return;
// if the parent's area is dirty, it would get updated anyway when querying its ChildPaddedArea,
// which would cause our ForceUpdateArea code to be run twice, so we only update our parent instead
if (this.Parent != null && this.Parent.areaDirty) {
this.Parent.ForceUpdateArea();
if (this.Parent != null && this.Parent.UpdateAreaIfDirty())
return;
}
var parentArea = this.Parent != null ? this.Parent.ChildPaddedArea : (RectangleF) this.system.Viewport;
var parentCenterX = parentArea.X + parentArea.Width / 2;