171 lines
No EOL
6.4 KiB
Kotlin
171 lines
No EOL
6.4 KiB
Kotlin
package com.tangem.presentation.activity
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import android.annotation.SuppressLint
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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.Bundle
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import android.support.v7.app.AppCompatActivity
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import android.text.Html
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import android.text.InputFilter
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import com.tangem.domain.cardReader.NfcManager
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import com.tangem.domain.wallet.Blockchain
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import com.tangem.domain.wallet.CoinEngineFactory
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import com.tangem.domain.wallet.TangemCard
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import com.tangem.util.DecimalDigitsInputFilter
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import com.tangem.util.FormatUtil
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import com.tangem.wallet.R
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import kotlinx.android.synthetic.main.activity_prepare_payment.*
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import java.io.IOException
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class PreparePaymentActivity : AppCompatActivity(), NfcAdapter.ReaderCallback {
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companion object {
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val TAG: String = PreparePaymentActivity::class.java.simpleName
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private const val REQUEST_CODE_SCAN_QR = 1
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private const val REQUEST_CODE_SEND_PAYMENT = 2
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}
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private var useCurrency: Boolean = false
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private var card: TangemCard? = null
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private var nfcManager: NfcManager? = null
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@SuppressLint("SetTextI18n")
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(R.layout.activity_prepare_payment)
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MainActivity.commonInit(applicationContext)
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nfcManager = NfcManager(this, this)
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card = TangemCard(intent.getStringExtra("UID"))
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card!!.loadFromBundle(intent.extras!!.getBundle("Card"))
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tvCardID.text = card!!.cidDescription
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val engine = CoinEngineFactory.create(card!!.blockchain)
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if (card!!.blockchain == Blockchain.Token) {
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val html = Html.fromHtml(engine!!.getBalanceWithAlter(card))
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tvBalance.text = html
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} else
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tvBalance.text = engine!!.getBalanceWithAlter(card)
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if (card!!.remainingSignatures < 2)
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etAmount!!.isEnabled = false
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if (card!!.blockchain == Blockchain.Ethereum || card!!.blockchain == Blockchain.EthereumTestNet) {
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tvCurrency.text = engine.getBalanceCurrency(card)
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useCurrency = false
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etAmount!!.setText(engine.getBalanceValue(card))
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} else if (card!!.blockchain == Blockchain.Bitcoin || card!!.blockchain == Blockchain.BitcoinTestNet) {
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val balance = engine.getBalanceLong(card)!! / (card!!.blockchain.multiplier / 1000.0)
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tvCurrency.text = "m" + card!!.blockchain.currency
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useCurrency = true
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val output = FormatUtil.DoubleToString(balance)
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etAmount!!.setText(output)
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} else if (card!!.blockchain == Blockchain.BitcoinCash || card!!.blockchain == Blockchain.BitcoinCashTestNet) {
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val balance = engine.getBalanceLong(card)!! / (card!!.blockchain.multiplier / 1000.0)
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tvCurrency.text = "m" + card!!.blockchain.currency
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useCurrency = true
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val output = FormatUtil.DoubleToString(balance)
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etAmount!!.setText(output)
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} else {
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tvCurrency.text = engine.getBalanceCurrency(card)
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useCurrency = false
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etAmount!!.setText(engine.getBalanceValue(card))
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}
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if (card!!.blockchain == Blockchain.Bitcoin)
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etAmount.filters = arrayOf<InputFilter>(DecimalDigitsInputFilter(5))
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if (card!!.blockchain == Blockchain.BitcoinCash)
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etAmount.filters = arrayOf<InputFilter>(DecimalDigitsInputFilter(8))
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if (card!!.blockchain == Blockchain.Ethereum)
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etAmount.filters = arrayOf<InputFilter>(DecimalDigitsInputFilter(18))
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// set listeners
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btnVerify.setOnClickListener {
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val strAmount: String = etAmount!!.text.toString().replace(",", ".")
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val engine1 = CoinEngineFactory.create(card!!.blockchain)
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try {
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if (!engine.checkAmount(card, etAmount!!.text.toString()))
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etAmount!!.error = getString(R.string.not_enough_funds_on_your_card)
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} catch (e: Exception) {
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etAmount!!.error = getString(R.string.unknown_amount_format)
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}
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var checkAddress = false
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if (engine1 != null)
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checkAddress = engine1.validateAddress(etWallet!!.text.toString(), card)
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if (!checkAddress) {
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etWallet.error = getString(R.string.incorrect_destination_wallet_address)
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return@setOnClickListener
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}
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if (etWallet.text.toString() == card!!.wallet) {
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etWallet.error = getString(R.string.destination_wallet_address_equal_source_address)
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return@setOnClickListener
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}
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val intent = Intent(baseContext, ConfirmPaymentActivity::class.java)
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intent.putExtra("UID", card!!.uid)
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intent.putExtra("Card", card!!.asBundle)
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intent.putExtra("Wallet", etWallet!!.text.toString())
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intent.putExtra(SignPaymentActivity.EXTRA_AMOUNT, strAmount)
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startActivityForResult(intent, REQUEST_CODE_SEND_PAYMENT)
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}
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ivCamera.setOnClickListener {
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val intent = Intent(baseContext, QrScanActivity::class.java)
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startActivityForResult(intent, REQUEST_CODE_SCAN_QR)
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}
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}
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public override fun onResume() {
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super.onResume()
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nfcManager!!.onResume()
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}
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public override fun onPause() {
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super.onPause()
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nfcManager!!.onPause()
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}
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public override fun onStop() {
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super.onStop()
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nfcManager!!.onStop()
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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 == REQUEST_CODE_SCAN_QR && resultCode == Activity.RESULT_OK && data != null && data.extras!!.containsKey("QRCode")) {
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var code = data.getStringExtra("QRCode")
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if (code.contains("bitcoin:")) {
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val tmp = code.split("bitcoin:".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray()
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code = tmp[1]
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}
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etWallet!!.setText(code)
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} else if (requestCode == REQUEST_CODE_SEND_PAYMENT) {
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setResult(resultCode, data)
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finish()
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}
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}
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override fun onTagDiscovered(tag: Tag) {
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try {
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// Log.w(javaClass.name, "Ignore discovered tag!")
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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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} |