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How to make an AlertDialog in Flutter?

Hello Guys How are you all? hope you all are fine. Today we are going to learn How to make an AlertDialog in Flutter? in this tutorial. So without wasting your time let’s start this tutorial.

How to make an AlertDialog in Flutter?

You can use AlertDialog to notify a user about information or warning and allow the user to take an action. You can also use it to get input from users, like letting users choose from options, or providing text input.

Step 1. Create Button

First of all, we need to create a button when you press this button alertDialog will open. So let me create a button first we will use RaisedButton here.

Step 2. Make showDialog Method

Now we are going to make a method that will show dialogue. I am creating my mothed name showDialogBox and the widget we will use is showDialog Here is an example.

Step 3. call showDialog Method to Button

Now we are going to use showDialogBox method with button on press. and also pass context there.

Step 4. Customize AlertDialog

One Button AlertDialog

Lets suppose we need to make One Button AlertDialog. Here is example.

Two Buttons AlertDialog

Lets suppose we need to make Two Buttons AlertDialog. Here is example.

Three Buttons AlertDialog

Lets suppose we need to make Three Buttons AlertDialog. Here is example.

Step 5. Full Source Code

Step 6. Output as Image

Faq

Question: How to make an AlertDialog in Flutter?
Answer: To make an AlertDialog in Flutter, First of all, we need to create a button when you press this button alertDialog will open. So let me create a button first we will use RaisedButton here. Now we are going to make a method that will show dialogue. I am creating my mothed name showDialogBox and the widget we will use is showDialog Here is an example. Now we are going to use showDialogBox method with the button on press. and also pass context there.

Summery

So, It’s All About How to make an AlertDialog in Flutter?. I hope this tutorial helps you to solve your error. Please Comment Below if You stucks anywhere with my code.

Also Check Out Below Tutorials

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