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Updated on 2026-08-14

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This commit is contained in:
Tangem 2020-04-10 12:10:53 +03:00
parent 8c8d223c72
commit 31a5de3eed
9 changed files with 36 additions and 44 deletions
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34
blockchain-demo/src/main/java/com/tangem/blockchain_demo/BlockchainDemoActivity.kt
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@ -4,24 +4,23 @@ import android.os.Bundle
import android.text.Editable
import android.widget.Toast
import androidx.appcompat.app.AppCompatActivity
import com.tangem.CardManager
import com.tangem.SessionError
import com.tangem.TangemSdk
import com.tangem.blockchain.common.*
import com.tangem.blockchain.common.extensions.Result
import com.tangem.blockchain.common.extensions.Signer
import com.tangem.blockchain.common.extensions.SimpleResult
import com.tangem.blockchain_demo.databinding.ActivityBlockchainDemoBinding
import com.tangem.commands.Card
import com.tangem.common.CompletionResult
import com.tangem.tangem_sdk_new.extensions.init
import com.tangem.tasks.ScanEvent
import com.tangem.tasks.TaskError
import com.tangem.tasks.TaskEvent
import kotlinx.coroutines.*
import java.math.BigDecimal
import kotlin.coroutines.CoroutineContext
class BlockchainDemoActivity : AppCompatActivity() {
private lateinit var cardManager: CardManager
private lateinit var tangemSdk: TangemSdk
private lateinit var signer: TransactionSigner
private lateinit var card: Card
private lateinit var walletManager: WalletManager
@ -47,8 +46,8 @@ class BlockchainDemoActivity : AppCompatActivity() {
val view = binding.root
setContentView(view)
cardManager = CardManager.init(this)
signer = Signer(cardManager)
tangemSdk = TangemSdk.init(this)
signer = Signer(tangemSdk)
binding.btnScan.setOnClickListener { scan() }
@ -59,27 +58,20 @@ class BlockchainDemoActivity : AppCompatActivity() {
private fun scan() {
cardManager.scanCard { taskEvent ->
when (taskEvent) {
is TaskEvent.Event -> {
when (taskEvent.data) {
is ScanEvent.OnReadEvent -> {
card = (taskEvent.data as ScanEvent.OnReadEvent).card
walletManager = WalletManagerFactory.makeWalletManager(card)!!
tangemSdk.scanCard { result ->
when (result) {
is CompletionResult.Success -> {
walletManager = WalletManagerFactory.makeWalletManager(result.data)!!
getInfo()
}
}
}
is TaskEvent.Completion -> {
if (taskEvent.error != null) {
if (taskEvent.error !is TaskError.UserCancelled) {
handleError(taskEvent.error.toString())
is CompletionResult.Failure -> {
if (result.error !is SessionError.UserCancelled) {
handleError(result.error.toString())
}
}
}
}
}
}
private fun getInfo() {
scope.launch {