You want to allow users to take a picture in your app. Which code snippet is the correct approach?
A
fun showCamera(view: View) {
Log.i(TAG, "Show camera button pressed.")
if (ContextCompat.shouldShowRequestPermissionRationale(thisActivity,
Manifest.permission.CAMERA) {
showCameraPreview()
}
else {
requestPermissionLauncher.launch(Manifest.permission.CAMERA)
}
}
B
fun showCamera(view: View) {
Log.i(TAG, "Show camera button pressed.")
if (ContextCompat.checkSelfPermission(thisActivity,
Manifest.permission.CAMERA)
== PackageManager.PERMISSION_GRANTED) {
showCameraPreview()
}
else {
requestPermissionLauncher.launch(Manifest.permission.CAMERA)
}
}
C
fun showCamera(view: View) {
Log.i(TAG, "Show camera button pressed.")
showCameraPreview()
}
D
fun showCamera(view: View) {
Log.i(TAG, "Show camera button pressed.")
if (ContextCompat.checkSelfPermission(thisActivity,
Manifest.permission.CAMERA)
!= PackageManager.PERMISSION_GRANTED) {
showCameraPreview()
}
else {
requestPermissionLauncher.launch(Manifest.permission.CAMERA)
}
}
