piotrmadry

firebaseTestLab {
    keyFile = file("developer-account.json")
    googleProjectId = "mgm-resorts-app"
    devices {
        instrumentedTest {
            deviceIds = ["Nexus5X"]
            androidApiLevels = [23]
            isUseOrchestrator = true
            numShards = 4
            environmentVariables = ["clearPackageData=true"]

piotrmadry

fun <T> Single<T>.toEither(): Single<Either<DefaultError, T>> = this
      .map<Either<DefaultError, T>> { Either.right(it) }
      .onErrorReturn { Either.left(it.toDefaultError()) }

piotrmadry

inline fun <reified T : Activity> Context.open() = startActivity(Intent(this, T::class.java))
inline fun <reified T : Activity> Context.openForResult(code: Int) = startActivityForResult(Intent(this, T::class.java), code)
inline fun <reified T : Fragment> newInstance(): T = T::class.java.newInstance()

Usage: 

open<LoginActivity>()

openForResult<LoginActivity>(INTENT_CODE)

piotrmadry

presenter.onStart(object : BookPresenter.View {
   override var pages: String by book_fragment_pages.textViewDelegate()
})

piotrmadry

fun TextView.textViewDelegate() : ReadWriteProperty<Any, String> = object : ReadWriteProperty<Any, String> {
    override fun getValue(thisRef: Any, property: KProperty<*>): String = text.toString()
    override fun setValue(thisRef: Any, property: KProperty<*>, value: String) {
        text = value
    }
}

piotrmadry

startActivityForResult(fileHelper.photoPickIntent(isFrontCameraAvailable(context)),
        when (type) {
            UploadType.Document -> AttachmentsCode.GALLERY_OR_CAMERA_RESULTS_DOCUMENT
            UploadType.Proof -> AttachmentsCode.GALLERY_OR_CAMERA_RESULTS_PROOF
            UploadType.Selfie -> AttachmentsCode.CAMERA_RESULTS_SELFIE
})

piotrmadry

sealed class UnlockState {
    object Activating : UnlockState()
    object Activated : UnlockState()
    object Opened : UnlockState()
}

piotrmadry

sealed class UploadType {
    object Document : UploadType()
    object Selfie : UploadType()
    object Proof : UploadType()
}

piotrmadry

sealed class BiometricsErrors : DefaultError {
    data class UnknownError(val errorCode: Int, val reason: String) : BiometricsErrors()
    object NotSupportedError : BiometricsErrors()
    object NoFingerprintsEnrolledError : BiometricsErrors()
    object AuthFailedError : BiometricsErrors()
}

piotrmadry

val codes = arrayOf(1, 2, 3, 4, 5)
val generalCodes = asList(-5, -4, -3, -2, -1, 0, *codes)