Alertdialog in android example LEARNOVITA

What is Data Analyst ? Know about the salary

Last updated on 28th Jan 2023, Artciles, Blog

About author

Divan Singh (Java Developer )

Divan Singh is a Java developer and contributes in-depth articles on various big data technologies. He also has experience with Hadoop, microservices, Commvault, and a few BI tools. And he has expertise in Python, R, Java, Ruby, Pig, SQL, Hadoop, HDFS, Yarn, Mahout, Pig, Hive, Spark, Power BI, SSRS, Tableau, BOBJ, and Cognos.

(5.0) | 19284 Ratings 2223
    • In this article you will learn:
    • 1.Android AlertDialog.
    • 2.Components for AlertDialog.
    • 3.Android AlertDialog Example.
    • 4.Alert Dialog Methods.
    • 5.A Steps for Creating an Alert Dialog Android Application.
    • 6.Custom Alert Dialog.
    • 7.Conclusion.

Android AlertDialog:

  • In Android, an AlertDialog activates conversation to a consumer with the messages and buttons to carry out an motion to continue in addition withinside a software.
  • It presents an Alert message to warn users, and in line with response(yes/no), a subsequent step is processed.Android AlertDIalog is a sub-elegance of Dialog elegance .

Components for AlertDialog:

AlertDialog in an Android software incorporates three regions:

Title: In Android Alerts, could show the name with up to a few buttons, a custom layout, a listing of a selectable items, or a message primarily based totally at need. And the name is be optional.If need to give a simple message or question, then the name isn’t always be required.

Content Area: This presentations the message. It may be listing or custom layouts are relying at necessities.

Action Button: This presentations are motion buttons for a consumer interaction.There must now no longer be greater than a 3 motion buttons in AlertDialog, and positive, negative, and neutral.Positive is used to simply the accept and hold with a motion. Negative to cancel the motion.Neutral is used while a consumer desires to continue with motion however unnecessarily intends to the cancel.

Android AlertDialog Example:

So, created a brand new venture with the clean pastime referred to as a MainActivity.After developing a venture will appear to be a following:

Activity_main.xml: In this file, right here have a handiest a Button.

Activity Class: Here is a code to create and display a AlertDialog.Run an utility at the cellular tool and spot output.Click at an Alert Dialog button and may see the alternatives of YES and NO.Select No to nonetheless exist the withinside a app.Otherwise, stop from app.

Alert Dialog

Alert Dialog Methods:

Alert Dialog code has a three methods:

  • setTitle() technique for a showing Alert Dialog container Title.
  • setMessage() technique for a showing the message.
  • setIcon() technique is locate to set a icon on a Alert conversation container.
Components for AlertDialog

A Steps for Creating an Alert Dialog Android Application:

Below are stairs for Creating an Alert Dialog Android Application:

Step 1: Create the brand new project. After that, have got a java and XML report.

Step 2: Open an XML report after which upload a TextView for message as proven below.

Step 3: Now, open up an interest java report.After, on a create technique declaration, onbackpressed technique is known as while click on a returned button of the device.

Step 4: Create a item of Builder magnificence Using the AlertDialog.Builder. Now, set a Title, message.

Step 5: In the builder item set an effective Button now offers a button call and upload the OnClickListener of DialogInterface. Same as with bad Button, at last, create a Alert conversation Box with builder item after which display a Alert Dialog.

Step 6: Now if an effective button press end app goto out of the doors from the app if bad then end a conversation box.

Step 7: Now run it after which press a returned button.

Custom Alert Dialog:

The custom conversation makes use of aDIALOG to create custom alert in an android studio.Dialog show the small window i.e a popup which pulls a person interest over an interest earlier than they are retain shifting forward.


This brings us to a quit of this blog. Discovered what Android AlertDialog is and the way to create the AlertDialog application. Desire the records shared is an informative.

Are you looking training with Right Jobs?

Contact Us

Popular Courses