Updated on 2026-08-14
This commit is contained in:
Tangem
parent
33854d62c0
commit
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9 changed files with 654 additions and 6 deletions
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@ -1,298 +0,0 @@
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package com.tangem.ui.activity
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import android.app.Activity
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import android.content.Intent
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import android.nfc.NfcAdapter
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import android.nfc.Tag
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import android.os.Build
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import android.os.Bundle
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import androidx.appcompat.app.AppCompatActivity
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import android.text.Editable
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import android.text.Html
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import android.text.TextWatcher
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import android.view.KeyEvent
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import android.view.View
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import android.widget.Toast
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import com.tangem.Constant
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import com.tangem.data.Blockchain
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import com.tangem.domain.wallet.CoinEngine
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import com.tangem.domain.wallet.CoinEngineFactory
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import com.tangem.domain.wallet.TangemContext
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import com.tangem.ui.event.TransactionFinishWithError
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import com.tangem.card_android.android.nfc.NfcLifecycleObserver
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import com.tangem.card_android.android.reader.NfcManager
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import com.tangem.card_android.data.loadFromBundle
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import com.tangem.card_common.data.TangemCard
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import com.tangem.util.UtilHelper
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import com.tangem.wallet.R
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import kotlinx.android.synthetic.main.activity_confirm_transaction.*
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import org.greenrobot.eventbus.EventBus
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import java.io.IOException
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import java.util.*
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import com.tangem.card_android.data.EXTRA_TANGEM_CARD
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import com.tangem.card_android.data.EXTRA_TANGEM_CARD_UID
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class ConfirmTransactionActivity : AppCompatActivity(), NfcAdapter.ReaderCallback {
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private lateinit var nfcManager: NfcManager
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private lateinit var ctx: TangemContext
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private lateinit var amount: CoinEngine.Amount
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private var isIncludeFee: Boolean = true
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private var requestPIN2Count = 0
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private var nodeCheck = true
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private var dtVerified: Date? = null
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(R.layout.activity_confirm_transaction)
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nfcManager = NfcManager(this, this)
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lifecycle.addObserver(NfcLifecycleObserver(nfcManager))
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ctx = TangemContext.loadFromBundle(this, intent.extras)
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val engine = CoinEngineFactory.create(ctx)
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@Suppress("DEPRECATION") val html = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N)
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Html.fromHtml(engine!!.balanceHTML, Html.FROM_HTML_MODE_LEGACY)
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else
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Html.fromHtml(engine!!.balanceHTML)
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tvBalance.text = html
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isIncludeFee = intent.getBooleanExtra(Constant.EXTRA_FEE_INCLUDED, true)
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if (isIncludeFee)
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tvIncFee.setText(R.string.including_fee)
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else
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tvIncFee.setText(R.string.not_including_fee)
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amount = CoinEngine.Amount(intent.getStringExtra(Constant.EXTRA_AMOUNT), intent.getStringExtra(Constant.EXTRA_AMOUNT_CURRENCY))
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if (engine.allowSelectFeeInclusion())
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tvIncFee.visibility = View.VISIBLE
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else
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tvIncFee.visibility = View.INVISIBLE
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if (ctx.card.blockchainID == Blockchain.Token.id) {
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// for Blockchain.Token limit decimals
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etAmount.setText(amount.toValueString(ctx.card.tokensDecimal))
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} else {
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// for others
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etAmount.setText(amount.toValueString())
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}
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tvCurrency.text = engine.balanceCurrency
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tvCurrency2.text = engine.feeCurrency
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tvCardID.text = ctx.card.cidDescription
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etWallet.setText(intent.getStringExtra(Constant.EXTRA_TARGET_ADDRESS))
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btnSend.visibility = View.INVISIBLE
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if (!engine.allowSelectFeeLevel()) {
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rgFee.visibility = View.INVISIBLE
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}
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// set listeners
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rgFee.setOnCheckedChangeListener { _, checkedId -> doSetFee(checkedId) }
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etFee.addTextChangedListener(object : TextWatcher {
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override fun beforeTextChanged(s: CharSequence, start: Int, count: Int, after: Int) {
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}
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override fun onTextChanged(s: CharSequence, start: Int, before: Int, count: Int) {
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try {
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val eqFee = engine.evaluateFeeEquivalent(etFee!!.text.toString())
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tvFeeEquivalent.text = eqFee
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if (!ctx.coinData!!.amountEquivalentDescriptionAvailable) {
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tvFeeEquivalent.error = getString(R.string.service_unavailable)
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tvCurrency2.visibility = View.GONE
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tvFeeEquivalent.visibility = View.GONE
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} else
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tvFeeEquivalent.error = null
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} catch (e: Exception) {
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e.printStackTrace()
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tvFeeEquivalent.text = ""
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}
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}
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override fun afterTextChanged(s: Editable) {
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}
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})
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btnSend.setOnClickListener {
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if (UtilHelper.isOnline(this)) {
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val calendar = Calendar.getInstance()
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calendar.add(Calendar.MINUTE, -1)
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if (dtVerified == null || dtVerified!!.before(calendar.time)) {
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finishWithError(Activity.RESULT_CANCELED, getString(R.string.the_obtained_data_is_outdated_try_again))
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return@setOnClickListener
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}
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val engineCoin = CoinEngineFactory.create(ctx)
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if (engineCoin!!.isNeedCheckNode && !nodeCheck) {
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Toast.makeText(baseContext, getString(R.string.cannot_reach_current_active_blockchain_node_try_again), Toast.LENGTH_LONG).show()
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return@setOnClickListener
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}
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val txFee = engineCoin.convertToAmount(etFee.text.toString(), tvCurrency2.text.toString())
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val txAmount = engineCoin.convertToAmount(etAmount.text.toString(), tvCurrency.text.toString())
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if (!engineCoin.hasBalanceInfo()) {
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finishWithError(Activity.RESULT_CANCELED, getString(R.string.cannot_check_balance_no_connection_with_blockchain_nodes))
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return@setOnClickListener
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} else if (!engineCoin.isBalanceNotZero) {
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finishWithError(Activity.RESULT_CANCELED, getString(R.string.the_wallet_is_empty))
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return@setOnClickListener
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} else if (!engineCoin.isExtractPossible) {
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finishWithError(Activity.RESULT_CANCELED, getString(R.string.please_wait_for_confirmation_of_incoming_transaction))
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return@setOnClickListener
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}
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if (!engineCoin.checkNewTransactionAmountAndFee(txAmount, txFee, isIncludeFee)) {
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finishWithError(Activity.RESULT_CANCELED, getString(R.string.not_enough_funds_on_your_card))
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return@setOnClickListener
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}
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requestPIN2Count = 0
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val intent = Intent(baseContext, PinRequestActivity::class.java)
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intent.putExtra(Constant.EXTRA_MODE, PinRequestActivity.Mode.RequestPIN2.toString())
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ctx.saveToIntent(intent)
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intent.putExtra(Constant.EXTRA_FEE_INCLUDED, isIncludeFee)
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startActivityForResult(intent, Constant.REQUEST_CODE_REQUEST_PIN2_)
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} else
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Toast.makeText(this, getString(R.string.no_connection), Toast.LENGTH_SHORT).show()
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}
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val coinEngine = CoinEngineFactory.create(ctx)
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progressBar.visibility = View.VISIBLE
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coinEngine!!.requestFee(
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object : CoinEngine.BlockchainRequestsCallbacks {
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override fun onComplete(success: Boolean) {
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if (success) {
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onProgress()
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progressBar.visibility = View.INVISIBLE
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dtVerified = Date()
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} else {
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finishWithError(Activity.RESULT_CANCELED, ctx.error)
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}
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}
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override fun onProgress() {
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doSetFee(rgFee.checkedRadioButtonId)
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}
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override fun allowAdvance(): Boolean {
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return UtilHelper.isOnline(this@ConfirmTransactionActivity)
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}
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},
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etWallet.text.toString(),
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amount)
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}
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override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
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super.onActivityResult(requestCode, resultCode, data)
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if (requestCode == Constant.REQUEST_CODE_SIGN_TRANSACTION) {
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if (data != null && data.extras != null) {
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if (data.extras!!.containsKey(EXTRA_TANGEM_CARD_UID) && data.extras!!.containsKey(EXTRA_TANGEM_CARD)) {
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val updatedCard = TangemCard(data.getStringExtra(EXTRA_TANGEM_CARD_UID))
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updatedCard.loadFromBundle(data.getBundleExtra(EXTRA_TANGEM_CARD))
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ctx.card = updatedCard
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}
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}
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if (resultCode == Constant.RESULT_INVALID_PIN_ && requestPIN2Count < 2) {
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requestPIN2Count++
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val intent = Intent(baseContext, PinRequestActivity::class.java)
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intent.putExtra(Constant.EXTRA_MODE, PinRequestActivity.Mode.RequestPIN2.toString())
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ctx.saveToIntent(intent)
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intent.putExtra(Constant.EXTRA_FEE_INCLUDED, isIncludeFee)
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startActivityForResult(intent, Constant.REQUEST_CODE_REQUEST_PIN2_)
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return
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}
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setResult(resultCode, data)
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finish()
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} else if (requestCode == Constant.REQUEST_CODE_REQUEST_PIN2_) {
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if (resultCode == Activity.RESULT_OK) {
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val intent = Intent(baseContext, SignTransactionActivity::class.java)
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ctx.saveToIntent(intent)
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intent.putExtra(Constant.EXTRA_TARGET_ADDRESS, etWallet!!.text.toString())
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intent.putExtra(Constant.EXTRA_AMOUNT, etAmount.text.toString())
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intent.putExtra(Constant.EXTRA_AMOUNT_CURRENCY, tvCurrency.text.toString())
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intent.putExtra(Constant.EXTRA_FEE, etFee.text.toString())
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intent.putExtra(Constant.EXTRA_FEE_CURRENCY, tvCurrency2.text.toString())
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intent.putExtra(Constant.EXTRA_FEE_INCLUDED, isIncludeFee)
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startActivityForResult(intent, Constant.REQUEST_CODE_SIGN_TRANSACTION)
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} else
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Toast.makeText(baseContext, R.string.pin_2_is_required_to_sign_the_transaction, Toast.LENGTH_LONG).show()
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}
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}
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override fun onKeyDown(keyCode: Int, event: KeyEvent): Boolean {
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when (keyCode) {
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KeyEvent.KEYCODE_BACK -> {
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val intent = Intent()
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setResult(Activity.RESULT_CANCELED, intent)
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finish()
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return true
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}
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}
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return super.onKeyDown(keyCode, event)
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}
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override fun onTagDiscovered(tag: Tag) {
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try {
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nfcManager.ignoreTag(tag)
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} catch (e: IOException) {
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e.printStackTrace()
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}
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}
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private fun doSetFee(checkedRadioButtonId: Int) {
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var txtFee = ""
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when (checkedRadioButtonId) {
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R.id.rbMinimalFee ->
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if (ctx.coinData.minFee != null) {
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txtFee = ctx.coinData.minFee!!.toValueString()
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btnSend.visibility = View.VISIBLE
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} else
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btnSend.visibility = View.INVISIBLE
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R.id.rbNormalFee ->
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if (ctx.coinData.normalFee != null) {
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txtFee = ctx.coinData.normalFee!!.toValueString()
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btnSend.visibility = View.VISIBLE
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} else
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btnSend.visibility = View.INVISIBLE
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R.id.rbMaximumFee ->
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if (ctx.coinData.maxFee != null) {
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txtFee = ctx.coinData.maxFee!!.toValueString()
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btnSend.visibility = View.VISIBLE
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} else
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btnSend.visibility = View.INVISIBLE
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}
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etFee.setText(txtFee.replace(',', '.'))
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}
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private fun finishWithError(errorCode: Int, message: String) {
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val transactionFinishWithError = TransactionFinishWithError()
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transactionFinishWithError.message = message
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EventBus.getDefault().post(transactionFinishWithError)
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val intent = Intent()
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intent.putExtra(Constant.EXTRA_MESSAGE, message)
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setResult(errorCode, intent)
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finish()
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}
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}
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