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Fixed Element.OnChildAdded and Element.OnChildRemoved being called for grandchildren when a child is added

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Ell 2022-09-13 15:44:12 +02:00
parent 55735b4c64
commit d0c805cf18
3 changed files with 8 additions and 5 deletions
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1
CHANGELOG.md
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@ -41,6 +41,7 @@ Fixes
- Fixed paragraphs sometimes not updating their position properly when hidden because they're empty
- Fixed panels sometimes not drawing children that came into view when their positions changed unexpectedly
- Fixed UiMarkdownParser not parsing formatting in headings and blockquotes
- Fixed Element.OnChildAdded and Element.OnChildRemoved being called for grandchildren when a child is added
### MLEM.Data
Improvements

10
MLEM.Ui/Elements/Element.cs
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@ -407,11 +407,13 @@ namespace MLEM.Ui.Elements {
/// </summary>
public GamepadNextElementCallback GetGamepadNextElement;
/// <summary>
/// Event that is called when a child or any level of grandchild is added to this element using <see cref="AddChild{T}"/>
/// Event that is called when a child is added to this element using <see cref="AddChild{T}"/>
/// Note that, while this event is only called for immediate children of this element, <see cref="RootElement.OnElementAdded"/> is called for all children and grandchildren.
/// </summary>
public OtherElementCallback OnChildAdded;
/// <summary>
/// Event that is called when a child or any level of grandchild is removed from this element using <see cref="RemoveChild"/>
/// Event that is called when a child is removed from this element using <see cref="RemoveChild"/>.
/// Note that, while this event is only called for immediate children of this element, <see cref="RootElement.OnElementRemoved"/> is called for all children and grandchildren.
/// </summary>
public OtherElementCallback OnChildRemoved;
/// <summary>
@ -507,8 +509,8 @@ namespace MLEM.Ui.Elements {
e.System = this.System;
e.OnAddedToUi?.Invoke(e);
this.Root?.InvokeOnElementAdded(e);
this.OnChildAdded?.Invoke(this, e);
});
this.OnChildAdded?.Invoke(this, element);
this.SetSortedChildrenDirty();
element.SetAreaDirty();
return element;
@ -531,8 +533,8 @@ namespace MLEM.Ui.Elements {
e.System = null;
e.OnRemovedFromUi?.Invoke(e);
this.Root?.InvokeOnElementRemoved(e);
this.OnChildRemoved?.Invoke(this, e);
});
this.OnChildRemoved?.Invoke(this, element);
this.SetSortedChildrenDirty();
}

2
MLEM.Ui/UiSystem.cs
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@ -572,7 +572,7 @@ namespace MLEM.Ui {
/// </summary>
public event Element.GenericCallback OnElementAdded;
/// <summary>
/// Event that is invoked when a <see cref="Element"/> is removed rom this root element of any of its children.
/// Event that is invoked when a <see cref="Element"/> is removed rom this root element or any of its children.
/// </summary>
public event Element.GenericCallback OnElementRemoved;
/// <summary>