MAUI Layout分析

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xtuzy edited this page Apr 3, 2024 · 2 revisions

Maui的Layout流程

LayoutManager.Measure流程

-> 迭代子View，计算(View as IView).Measure
-> View.MeasureOverride
-> VisualElement.GetSizeRequest
-> 结合VisualElement.WidthRequest和VisualElement.OnMeasure
-> VisualElement.OnMeasure调用Handler.GetDesiredSize

LayoutManager.ArrangeChildren -> 迭代子View，计算View.Arrange