/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

5 votes132 views1 answer
Flutter wait for specific time
Dart
2 votes123 views1 answer
Dart command to stop program
Dart
0 vote109 views1 answer
Forloop in dart stack overflow
Dart
2 votes99 views2 answers
Alertdialog flutter press outside to disappera
Dart
0 vote126 views1 answer
Define offset for floatingActionButtonLocation flutter
Dart
-2 votes122 views1 answer
How to get theme color inside the widget in Flutter
Dart
1 vote122 views1 answer
Flutter disable horizontal
Dart
33 votes228 views5 answers
Flutter String to dateTime format
Dart
0 vote125 views3 answers
The build failed likely due to AndroidX incompatibilities in a plugin. The tool is about to try
Dart
0 vote81 views1 answer
How to pass url parameter inside a webview flutter
Dart