AlertDialog with three button choices

Updated 23 April 2018


AlertDialogs are pop ups used to prompt a user about an action to be taken. An AlertDialog may also be used for other actions such as providing a list of options to choose from or can be customized to have a user provide unique details such as their login information or application settings.

Creating alert dialog is very easy. An Alertdialog is an extension of the Dialog class. It is capable of constructing most dialog user interfaces and is the suggested dialog type. You should use it for dialogs that use any of the following features:

To create an AlertDialog, use the AlertDialog.Builder subclass.

The following code will create alert dialog with tree button. setPositiveButton() is used to create a positive button, setNegativeButton() is used to invoke negative button and and setNeutralButton() is used to create a neutral cancel button to alert dialog.


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