在FilterChip中,我可以选择所需的芯片,但是有时我希望在打开应用程序时出现最初选择的芯片, 打开应用程序时如何设置初始值(芯片)。
这是代码:
FilterChip(
showCheckmark: false,
backgroundColor: AppColors.disableButtonColor,
selectedColor: AppColors.fuegoColor,
selected: _isSelected,
shape:
RoundedRectangleBorder(borderRadius: new BorderRadius.circular(8.0)),
label: Text(
"${widget.item}",
),
labelStyle: TextStyle(
color: AppColors.primaryColor, fontFamily: Font.OPEN_SANS.name),
onSelected: (isSelected) {
setState(() {
if (isSelected) {
widget.onValueSelected(widget.item);
} else {
widget.onValueRemoved(widget.item);
}
_isSelected = isSelected;
});
},
);