如何更改应用程序主题中所有图标按钮的闪烁半径,而不是像这样单独更改。
IconButton(
onPressed: (){},
icon: Icon(Icons.keyboard_arrow_down_rounded),
splashRadius: 20,
),
IconButton(
onPressed: (){},
icon: Icon(Icons.keyboard_arrow_down_rounded),
splashRadius: 20,
),