According to the Flutter GitHub issue, the development of this feature involves:
The requested feature or development task is to enable size customization for the SegmentedButton widget. Currently, attempting to modify the button's height via standard styling methods—like using minimumSize , maximumSize , or fixedSize —does not work because these properties are not correctly integrated into the widget's default style implementation. 124539
: Adding minimumSize , maximumSize , and fixedSize to the SegmentedButton 's internal style mapping to allow developers to control its physical dimensions. According to the Flutter GitHub issue, the development
: Correcting a specific logic error in the code that incorrectly references disabledState instead of enabledState . : Correcting a specific logic error in the
The identifier refers to a significant open issue in the Flutter repository: " Cannot customize size of SegmentedButton #124539 ."