wing-tree

enum class RevealValue {
    Hidden,
    Revealed
}

class RevealState(
    revealedWidth: Float,
    positionalThreshold: (Float) -> Float = {
        it.times(0.5f)
    },

wing-tree

import android.app.Activity
import android.content.Context
import com.android.billingclient.api.*
import com.wing.tree.n.back.training.domain.util.`is`
import com.wing.tree.n.back.training.presentation.constant.Sku
import timber.log.Timber

object BillingDelegateImpl : BillingDelegate {
    private val consumableSkusList = listOf<String>()
    private val skusList = listOf(Sku.REMOVE_ADS)

wing-tree

import android.app.Activity
import android.content.Context
import com.android.billingclient.api.BillingClient
import com.android.billingclient.api.SkuDetails

interface BillingDelegate {
    fun build(context: Context)
    fun endConnection()
    fun launchBillingFlow(activity: Activity, skuDetails: SkuDetails)
    fun queryPurchasesAsync(skuType: String = BillingClient.SkuType.INAPP)