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[NUI] Add Internal RequestLayout and OnReqeustLayout virtual method #6588

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[NUI] Add Internal RequestLayout and OnReqeustLayout virtual method #6588

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21 changes: 19 additions & 2 deletions src/Tizen.NUI/src/public/Layouting/LayoutItem.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -346,6 +346,16 @@ public ILayoutParent GetParent()
/// </summary>
/// <since_tizen> 6 </since_tizen>
public void RequestLayout()
{
RequestLayout(this);
}

/// <summary>
/// Internal method for request that this layout is re-laid out.<br />
/// This will make this layout and all it's parent layouts dirty.<br />
/// <param name="requested">LayoutItem who request the layout.</param>
/// </summary>
internal void RequestLayout(LayoutItem requsted)
{
flags = flags | LayoutFlags.ForceLayout;
if (parent == null)
Expand All @@ -361,10 +371,10 @@ public void RequestLayout()
LayoutGroup layoutGroup = parent as LayoutGroup;
if (layoutGroup != null && !layoutGroup.LayoutRequested)
{
layoutGroup.RequestLayout();
layoutGroup.RequestLayout(this);
}
}

OnRequestLayout(requsted);
}

/// <summary>
Expand Down Expand Up @@ -541,6 +551,13 @@ protected virtual void OnLayout(bool changed, LayoutLength left, LayoutLength to

internal virtual void OnLayoutIndependentChildren(bool changed, LayoutLength left, LayoutLength top, LayoutLength right, LayoutLength bottom) { }

/// <summary>
/// Virtual method called when this Layout is requested layout by LayoutItem.
/// <param name="requested">LayoutItem who request the layout.</param>
/// </summary>
[EditorBrowsable(EditorBrowsableState.Never)]
protected virtual void OnRequestLayout(LayoutItem requested) {}

/// <summary>
/// Virtual method to allow derived classes to remove any children before it is removed from
/// its parent.
Expand Down
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