98 lines
No EOL
3.5 KiB
Kotlin
98 lines
No EOL
3.5 KiB
Kotlin
package com.tangem.ui.fragment
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import android.app.Activity
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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.widget.Toast
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import androidx.activity.OnBackPressedCallback
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import androidx.core.os.bundleOf
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import com.google.firebase.analytics.FirebaseAnalytics
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import com.tangem.App
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import com.tangem.Constant
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import com.tangem.tangem_card.util.Util
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import com.tangem.ui.activity.MainActivity
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import com.tangem.ui.event.TransactionFinishWithSuccess
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import com.tangem.util.AnalyticsEvent
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import com.tangem.util.AnalyticsParam
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import com.tangem.util.UtilHelper
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import com.tangem.wallet.CoinEngine
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import com.tangem.wallet.CoinEngineFactory
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import com.tangem.wallet.R
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import com.tangem.wallet.TangemContext
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import org.greenrobot.eventbus.EventBus
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import java.io.IOException
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class SendTransactionFragment : BaseFragment(), NfcAdapter.ReaderCallback {
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override val layoutId = R.layout.fragment_send_transaction
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private lateinit var ctx: TangemContext
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private var tx: ByteArray? = null
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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ctx = TangemContext.loadFromBundle(context, arguments)
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tx = arguments?.getByteArray(Constant.EXTRA_TX)
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val engine = CoinEngineFactory.create(ctx)
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engine!!.requestSendTransaction(
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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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App.pendingTransactionsStorage.putTransaction(ctx.card, Util.bytesToHex(tx), engine.pendingTransactionTimeoutInSeconds())
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finishWithSuccess()
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} else
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finishWithError(ctx.error)
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}
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override fun onProgress() {
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}
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override fun allowAdvance(): Boolean {
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return UtilHelper.isOnline(requireContext())
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}
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},
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tx
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)
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val callback = object : OnBackPressedCallback(true) {
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override fun handleOnBackPressed() {
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Toast.makeText(context, R.string.send_transaction_notification_wait, Toast.LENGTH_LONG).show()
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}
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}
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requireActivity().onBackPressedDispatcher.addCallback(this, callback)
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}
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override fun onTagDiscovered(tag: Tag) {
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try {
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(activity as MainActivity).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 finishWithSuccess() {
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activity?.let {
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val params = bundleOf(AnalyticsParam.BLOCKCHAIN.param to ctx.blockchainName)
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FirebaseAnalytics.getInstance(it).logEvent(AnalyticsEvent.TRANSACTION_IS_SENT.event, params)
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}
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val transactionFinishWithSuccess = TransactionFinishWithSuccess()
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EventBus.getDefault().post(transactionFinishWithSuccess)
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val data = Bundle()
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data.putString(Constant.EXTRA_MESSAGE, getString(R.string.send_transaction_success))
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navigateBackWithResult(Activity.RESULT_OK, data, R.id.loadedWalletFragment)
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}
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private fun finishWithError(message: String) {
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val data = Bundle()
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data.putString(Constant.EXTRA_MESSAGE, String.format(getString(R.string.send_transaction_error_failed_to_send), message))
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navigateBackWithResult(Activity.RESULT_CANCELED, data, R.id.loadedWalletFragment)
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}
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} |