Android AlertDialog

  • Android AlertDialog can be used to display the dialog message with OK and Cancel buttons. It can be used to interrupt and ask the user about his/her choice to continue or discontinue.
  • Android AlertDialog is composed of three regions: title, content area and action buttons.
  • Android AlertDialog is the subclass of Dialog class.

Android AlertDialog Example

The simple example of android alert dialog that will help you to know android alert dialog as well.


You can have multiple components, here we are having only a textview.

File: activity_main.xml


Optionally, you can store the dialog message and title in the strings.xml file.

File: strings.xml

Activity class

Write the code to create and show the AlertDialog.