/Dart/Open popupbutton onclick in flutter

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

Similar codes

0 vote271 views1 answer
Dart array remove
Dart
0 vote243 views1 answer
Double to animation in flutter
Dart
0 vote268 views1 answer
Flutter disbal PageView swipe
Dart
19 votes315 views2 answers
Get unique random numbers dart
Dart
14 votes246 views2 answers
Dart try catch
Dart
3 votes258 views3 answers
Flutter tooltip
Dart
0 vote207 views1 answer
Flutter pixel overflow when keyboard
Dart
3 votes243 views2 answers
Flutter chip
Dart
4 votes248 views1 answer
Flutter two line list
Dart
-1 vote250 views1 answer
Flutter go back
Dart