focusColor property
Color
get
focusColor
The border color when focused.
Implementation
Color get focusColor => _focusColor;
set
focusColor
(Color v)
Sets the focus color and invalidates the paint cache.
Implementation
set focusColor(Color v) {
if (_focusColor == v) return;
_focusColor = v;
_invalidateCache();
markNeedsPaint();
}