How do I use 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 can I use in place of startActivityForResult?
But recently startActivityForResult() method is deprecated in AndroidX. Android came up with ActivityResultCallback (also called Activity Results API) as an alternative for it. Step 1: You just have to create an ActivityResultLauncher and pass following parameters handle onActivityResult in it as shown above.
What is startActivityForResult?
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 use onActivityResult in fragment?
Since Activity gets the result of onActivityResult() , you will need to override the activity’s onActivityResult() and call super. onActivityResult() to propagate to the respective fragment for unhandled results codes or for all. If above two options do not work, then refer to option 3 as it will definitely work.
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 is request code startActivityForResult?
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.)
Is startActivityForResult deprecated?
onActivityResult , startActivityForResult , requestPermissions , and onRequestPermissionsResult are deprecated on androidx.
What are return types of startActivityForResult () in Android?
Options 1) RESULT_OK 2) RESULT_CANCEL 3) RESULT_CRASH 4) A & B.
How do I use Kotlin startActivityForResult?
- Create a new project “Build Your First Android App in Kotlin“
- Add following code in “activity_main.
- Create a new layout file and add the below code.
- Open the “MainActivity.
- Create a new Activity and add the below code.
- Add “SecondActivity.kt” in manifest.xml.
How do I use Kotlin Startactivityforresult?
What is the function of the requestCode when you execute the method Startactivityforresult?
The requestCode helps you to identify from which Intent you came back.
How to send activity result to a fragment?
We could call startActivityForResult () directly from Fragment So You should call this.startActivityForResult (i, 1); instead of getActivity ().startActivityForResult (i, 1); Activity will send the Activity Result to your Fragment. Show activity on this post. May it’s late for the answer. But will be helpful for anyone.
How do I use onactivityresult in a fragmentactivity?
The onActivityResult in FragmentActivity will then extract the P value (using requestCode >> 16 ). The P is the index of the array where the source fragment is stored. (e.g. if requestCode is 0x200FF, then 0x200FF >> 16 = 2) Using the P value, it now has access to the source fragment, which is used in step 9 below.
What is the use of startactivityforresult in Android?
The android startActivityForResult method, requires a result from the second activity (activity to be invoked). In such case, we need to override the onActivityResult method that is invoked automatically when second activity returns result. Method Signature. There are two variants of startActivityForResult() method.
How do I get the p value of a fragmentactivity?
The onActivityResult in FragmentActivity will then extract the P value (using requestCode >> 16 ). The P is the index of the array where the source fragment is stored. (e.g. if requestCode is 0x200FF, then 0x200FF >> 16 = 2)