Questions tagged [kotlin-lateinit]
78 questions
2
votes
1 answer
app crashes as the late init property has not been initialized in android studio
I have a button, when i click on that, it should show the Alert dialog box, But app crashes when i click on that button I know the code flow is this but I dont know Where i had done my mistake
private lateinit var btn: Button
override…
Aasima Jamal
- 119
- 7
2
votes
2 answers
When should we choose lateinit for an object ? Is it bad practice to make the binding as non-optional and lateinit?
I was declared a binding object in a fragment as lateinit var binding: EditInsuranceDialogBinding but a colleague said "This is a bad practice and Binding object should be Optional . "
So in the declaration will be instead like this: var binding:…
Imene Noomene
- 3,035
- 5
- 18
- 34
2
votes
0 answers
How mock companion lateinit var?
I try to unit-test my presenter. I have method that update mark and when it failed, app shows toast with translated message.
override fun updateMark(cameraId: Int, markId: Int, createData: MarkCreateData, context: Context) {
view?.let {
…
Hanna
- 73
- 6
2
votes
1 answer
Why am i getting kotlin.UninitializedPropertyAccessException even if lateinit property is initialized (probably)
Ok so I declared a lateinit var job in a widget as below.
class TempHumidDisplayWidget : AppWidgetProvider(), CoroutineScope {
private lateinit var job: Job
override val coroutineContext: CoroutineContext
get() = Dispatchers.Main +…
Animesh Sahu
- 7,445
- 2
- 21
- 49
2
votes
2 answers
Is this correct "lateinit var text : String?"?
I need to know if this line code is right, my teacher told me it's correct, but I disagree 'cause "lateinit" can't be with a variable that could be null or not.
Line code:
lateinit var text : String?
Code:
val cadena = null
lateinit var…
2
votes
1 answer
Kotlin How to init BluetoothDevice
I want to use bluetooth printer in my project, but I got this error
lateinit property mmDevice has been not initialized
This is my code
lateinit var device:String
lateinit var mBluetoothAdapter: BluetoothAdapter
lateinit var mmSocket:…
Firman
- 21
- 3
2
votes
0 answers
Access lateinit variable in Companion class
I have the following code:
abstract class Database : RoomDatabase() {
companion object {
@Volatile
lateinit var INSTANCE: Database
private set
fun init(context: Context) {
val initialized =…
Maxim
- 1,194
- 11
- 24
1
vote
1 answer
Mock trying to initialize fields
I have a class that I am trying to mock and call a method on it -
@Component open class CloudStorageService {
@Autowired lateinit var s3Client: AmazonS3
fun getSizeOfFirstMatchedObject(bucketName: String, directory: String, prefix: String):…
leoOrion
- 1,833
- 2
- 26
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1
vote
2 answers
lateinit property for String has not been initialized
I just started to learn Hilt for dependency injection,and was on field injection and i am getting this following error even though i have initialised, lateinit property someRandomString has not been initialized
Code for Appmodule…
Mohamed Rimshad
- 360
- 2
- 13
1
vote
2 answers
Kotlin Late init variable access in more than two function of class
I want to access the late init variable in more than two functions how can i use it? Actually I want to remove the item from recyclerview when request accept or declined
1. Here is my fragment class
lateinit var adapterPendingRequest:…
Abdul Rehman Jamil
- 13
- 4
1
vote
1 answer
Lateinit property viewBinding has not been initialized
I'm using viewBinding successfully and never encountered this problem before. The property is initialized in onViewCreated like so:
private lateinit var viewBinding: FragmentMainBinding
override fun onViewCreated(view: View, savedInstanceState:…
Dan Abnormal
- 1,188
- 11
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1
vote
2 answers
"lateinit var overrides lateinit var"
Let's say I have a setup like so:
abstract class FooTest {
open lateinit var softAssertions: SoftAssertions
... reusable auxiliary functions ...
}
@ExtendWith(SoftAssertionsExtension::class)
class BarTest: FooTest(){
…
User1291
- 7,664
- 8
- 51
- 108
1
vote
1 answer
check whether all lateinit members of a class have been initialized
I would like to create an extension method that helps me validate that all lateinit properties of a class have been initialized at a given point in time.
I have come up with the following so far:
fun Any.assertLateInitPropertiesAreInitialized() {
…
Campi
- 1,932
- 1
- 16
- 21
1
vote
1 answer
lateinit property instance has not been initialized, while making an app
I'm a new developer(If I can call myself one) making an alarm app. I think I made other parts of the app but however hard I try, I can't find out how to fix the error. To access instance in AlarmManager.kt, I can't help but make instance companion…
jjin
- 13
- 1
- 3
1
vote
2 answers
I have a code where a lateinit variable was initialized after it was called and I don't know how
While I was following up with the Developing Android Apps with Kotlin course on udacity I found that the instructor has made a lateinit variable lateinit var diceImage: ImageView as she will initialize it later before it's called
*The lateinit…
Omar Khaled
- 27
- 4