Can I still use startActivityForResult?

It has deprecated startActivityForResult in favour of registerForActivityResult . It was one of the first fundamentals that any Android developer has learned, and the backbone of Android’s way of communicating between two components.

What can I use instead of startActivityForResult?

In this article, we will discuss the Activity Result API, an alternative to the deprecated startActivityForResult + onActivityResult methods. We will use Kotlin in this article for the code samples. Android introduced the Activity Result APIs as a major change in the androidx.

What is request code startActivityForResult?

The request code is any int value. The request code identifies the return result when the result arrives. ( You can call startActivityForResult more than once before you get any results. When results arrive, you use the request code to distinguish one result from another.

What is startActivityForResult in Android?

By the help of android startActivityForResult() method, we can send information from one activity to another and vice-versa. The android startActivityForResult method, requires a result from the second activity (activity to be invoked).

How can I get result from startActivityForResult?

First you use startActivityForResult() with parameters in the first Activity and if you want to send data from the second Activity to first Activity then pass the value using Intent with the setResult() method and get that data inside the onActivityResult() method in the first Activity .

What is deprecated Android?

A deprecated program element is one that programmers are discouraged from using, typically because it is dangerous, or because a better alternative exists. Compilers and analyzers (like LINT) warn when a deprecated program element is used or overridden in non-deprecated code.

Can I use deprecated methods in Android?

Yes you can use deprecated methods as long as the depreciated method exists in the framework. By deprecating a method the platform developers are trying to tell you that either something is wrong with the method or there is already better way for doing the task.

What is request code in Android permission?

// Request Code is used to check which permission called this function. // This request code is provided when the user is prompt for permission. override fun onRequestPermissionsResult(requestCode: Int, permissions: Array, grantResults: IntArray) {

What is the purpose of adapter in Android?

An Adapter object acts as a bridge between an AdapterView and the underlying data for that view. The Adapter provides access to the data items. The Adapter is also responsible for making a View for each item in the data set.

What is startActivity?

To start an activity, use the method startActivity(intent) . This method is defined on the Context object which Activity extends. The following code demonstrates how you can start another activity via an intent. # Start the activity connect to the # specified class Intent i = new Intent(this, ActivityTwo.

Do deprecated methods still work?

A deprecated class or method is like that. It is no longer important. It is so unimportant, in fact, that you should no longer use it, since it has been superseded and may cease to exist in the future.