How to display an AlertDialog in your Android application

Here is an example of an applacation, that illustrates how you can create a simple AlertDialog. The dialog can display maximum three buttons.

First of all declarate the AlertDialog type object:

You can set your dialog's title like this:

And a message:

Next thing, set your button(s) functions:

And you can change the icon of your AlertDialog using this line:

Last thing, don't forget to show your dialog: