xml - Android and setting alpha for (image) view alpha

Question

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

Is there really no XML attribute counterpart to setAlpha(int)?

If not, what alternatives are there?

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1 Answer

深蓝 · Answer 1 · 2021-10-17T00:08:53+0000

It's easier than the other response. There is an xml value alpha that takes double values.

android:alpha="0.0" thats invisible

android:alpha="0.5" see-through

android:alpha="1.0" full visible

That's how it works.