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wtlucky avatar wtlucky commented on July 18, 2024

这个方法的作用是当StackView的子视图的intrinsicContentSize需要更新时,系统调用的方法,比如一个Label的text更改时。

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JasonXin avatar JasonXin commented on July 18, 2024

为什么ios7 不会调用,8 会频繁的调用,导致卡顿严重呢?

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lordyangtze avatar lordyangtze commented on July 18, 2024

这里确实会有问题,方法名很明确指出需要无效化传进去的childView的intrinsicSize,但是方法全程并没有用到childView而是对整个stackView重新布局了,以至于只要stackView有一些小改动,整个stackView都要跟着刷新,如果stackView里有两个childView需要更新,根据代码逻辑,刷新就会调用两次,这损耗非常大

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sunnyxx avatar sunnyxx commented on July 18, 2024

我们将会在下一个版本对这个问题进行优化,谢谢各位

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