The onActivityResult() method example

MainActivity.kt

class MainActivity : AppCompatActivity() 
{
    // Other methods of your Activity
    
    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
        super.onActivityResult(requestCode, resultCode, data)
        
        //  Capture Image with Camera
        if (requestCode == CAMERA_IMAGE_REQUEST && resultCode == Activity.RESULT_OK) {
            if (data != null) {
                val imageBitmap = data.getExtras().get("data") as Bitmap
                // Do Something with image
            } else {
                // Couldn't take camera image
            }
        }
        
        // Pick from Gallery
        else if (requestCode == GALLERY_IMAGE_REQUEST && resultCode == Activity.RESULT_OK) {
            if (data != null) {
                Uri contentURI = data.getData();
                // Decoding and loading Image from this URI
            }
            else {
                // Couldn't pick image from Gallery. Maybe user cancelled it or maybe file is corrupt.
            }
        }
        
        // Custom Activity Result
        else if (requestCode == MY_OTHER_ACTIVITY_REQUEST && resultCode == Activity.RESULT_OK) {
            if (data != null) {
                var myValue = data.getStringExtra("myValueKey")
                // Do something with this myValue
            }
            else {
                // Maybe user cancelled it.
            }
        }
    }
}