Flutter by Google

Opacity (Flutter Widget of the Week)

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Have a widget that you'd like to be invisible but remain in the layout? Try the Opacity widget! Just give it an opacity value, and it'll fade its child to match. You can also use it to blend children of a Stack together, or animate a change with AnimatedOpacity. Learn more → http://bit.ly/2NogbrD Get more tips! → http://bit.ly/2B8M3vG Subscribe! → http://bit.ly/googledevs This video is also subtitled in Chinese, Indonesian, French, Japanese, Korean, Portuguese, and Spanish.