"open popupbutton onclick in flutter" Code Answer's
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open popupbutton onclick in flutter
_showPopupMenu(){
showMenu<String>(
context: context,
position: RelativeRect.fromLTRB(25.0, 25.0, 0.0, 0.0), //position where you want to show the menu on screen
items: [
PopupMenuItem<String>(
child: const Text('menu option 1'), value: '1'),
PopupMenuItem<String>(
child: const Text('menu option 2'), value: '2'),
PopupMenuItem<String>(
child: const Text('menu option 3'), value: '3'),
],
elevation: 8.0,
)
.then<void>((String itemSelected) {
if (itemSelected == null) return;
if(itemSelected == "1"){
//code here
}else if(itemSelected == "2"){
//code here
}else{
//code here
}
});
}
Source: stackoverflow.com
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