How to show a widget based on a variable in flutter?
Question
I have a bool variable and I want to show different widgets based on that variable, for example, I want to hide the floating button when the bottom sheet is shown. how can I do that?
1 answers
solution1
0 ACCPTED 2019-01-20 02:00:20
当您不想要显示任何内容时，实际上可以在flutter中为脚手架的floatActionButton属性分配null：
floatingActionButton: isBottomSheetVisible ? null : FloatingActionButton()
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