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高度计算错误问题修复记录 #1

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goyourfly opened this issue Jun 26, 2019 · 0 comments
Open

高度计算错误问题修复记录 #1

goyourfly opened this issue Jun 26, 2019 · 0 comments

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@goyourfly
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在 measure 时，为了修改 child 的高度，要通过修改 LayoutParams 的高度，但是每次 measure 的时候要先将 LayoutParams 恢复为初始状态，要不然计算就会错误，之前的做法是先获取所有子 View 的高度和，再恢复初始状态，在第一次 measure 时没啥问题，因为 LayoutParams 就是初始状态，但是如果再次触发 measure，这时获取 View 的高度和就是之前修改过的，导致计算错误，所以应该在 measure 最开始的地方恢复 LayoutParams 的状态
Fix measure bug
@goyourfly goyourfly changed the title 高度计算错误问题 高度计算错误问题修复记录 Jun 26, 2019
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