How do you show Cupertino alert dialog in Flutter?

We can create a simpledialog in flutter by using its constructor. To display the simple dialog we have to use showDialog() method . We will return simpledialog as the child widget to showDialog, which displays the dialog.

The following is a simple example of how to create a simple alert with two button in Flutter, import a import ‘package:flutter/cupertino. dart’; and Copy and paste below code and Call it showAlertDialog(context); where you want to show Dialog .24 Kas 2018

To show an alert, you must have to call showDialog() function, which contains the context and itemBuilder function . The itemBuilder function returns an object of type dialog, the AlertDialog. Now, run the app, it will give the following output. When you click on the button Show Alert, you will get the alert message.