/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 vote157 views1 answer
AnimatedCrossFade
Dart
6 votes145 views2 answers
Dart flutter countdown timer
Dart
1 vote145 views1 answer
How do you add a label (title text) to a Checkbox in Flutter?
Dart
6 votes145 views1 answer
Waiting for another flutter command to release the startup loc
Dart
2 votes142 views1 answer
Flutter snackbar shape
Dart
2 votes149 views3 answers
Aws ubuntu file upload
Dart
1 vote154 views2 answers
How to use $ input in dart as a string
Dart
8 votes153 views2 answers
Text overflow ellipsis flutter
Dart
11 votes144 views2 answers
Flutter launcher icon generate
Dart
0 vote157 views1 answer
Dart The instance member 'user' can't be accessed in an initializer.Try replacing the reference to the instance member with a different expression
Dart