What is requestCode in startActivityForResult?
The requestCode helps you to identify from which Intent you came back. For example, imagine your Activity A (Main Activity) could call Activity B (Camera Request), Activity C (Audio Recording), Activity D (Select a Contact).
What is the use of 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).
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.
How do I get data 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 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 are return types of startActivityForResult in Android?
Options 1) RESULT_OK 2) RESULT_CANCEL 3) RESULT_CRASH 4) A & B.
What is permissions controller Google activity?
The Android permissions controller is a part of the Android operating system that tells apps what they can and can’t access. When you install a new app, the Android permissions controller is what gives you the option to allow or deny permissions for that app.