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Code Issues Pull requests Projects Releases 1 Packages Wiki Activity Actions

Updated on 2026-08-14

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Tangem 2018-08-01 12:35:16 +03:00
parent 24a428bb34
commit 80ae125090
3 changed files with 203 additions and 223 deletions
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app/src/main/java/com/tangem/presentation/activity/PurgeActivity.kt Normal file
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package com.tangem.presentation.activity
import android.app.Activity
import android.content.Intent
import android.content.pm.ActivityInfo
import android.content.res.ColorStateList
import android.graphics.Color
import android.nfc.NfcAdapter
import android.nfc.Tag
import android.nfc.tech.IsoDep
import android.os.Bundle
import android.support.v7.app.AppCompatActivity
import android.view.View
import android.widget.Toast
import com.tangem.data.nfc.PurgeTask
import com.tangem.domain.cardReader.CardProtocol
import com.tangem.domain.cardReader.NfcManager
import com.tangem.domain.wallet.TangemCard
import com.tangem.presentation.dialog.NoExtendedLengthSupportDialog
import com.tangem.presentation.dialog.WaitSecurityDelayDialog
import com.tangem.util.Util
import com.tangem.wallet.R
import kotlinx.android.synthetic.main.activity_purge.*
class PurgeActivity : AppCompatActivity(), NfcAdapter.ReaderCallback, CardProtocol.Notifications {
companion object {
val TAG: String = PurgeActivity::class.java.simpleName
const val RESULT_INVALID_PIN = Activity.RESULT_FIRST_USER
}
private var mCard: TangemCard? = null
private var mNfcManager: NfcManager? = null
private var purgeTask: PurgeTask? = null
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_purge)
requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT
mNfcManager = NfcManager(this, this)
MainActivity.commonInit(applicationContext)
mCard = TangemCard(intent.getStringExtra("UID"))
mCard!!.LoadFromBundle(intent.extras!!.getBundle("Card"))
tvCardID.text = mCard!!.cidDescription
progressBar.progressTintList = ColorStateList.valueOf(Color.DKGRAY)
progressBar.visibility = View.INVISIBLE
}
public override fun onResume() {
super.onResume()
mNfcManager!!.onResume()
}
public override fun onPause() {
mNfcManager!!.onPause()
if (purgeTask != null) {
purgeTask!!.cancel(true)
}
super.onPause()
}
public override fun onStop() {
// dismiss enable NFC dialog
mNfcManager!!.onStop()
if (purgeTask != null) {
purgeTask!!.cancel(true)
}
super.onStop()
}
override fun onTagDiscovered(tag: Tag) {
try {
// get IsoDep handle and run cardReader thread
val isoDep = IsoDep.get(tag)
?: throw CardProtocol.TangemException(getString(R.string.wrong_tag_err))
val uid = tag.id
val sUID = Util.byteArrayToHexString(uid)
// Log.v(TAG, "UID: $sUID")
if (sUID == mCard!!.uid) {
isoDep.timeout = mCard!!.pauseBeforePIN2 + 65000
purgeTask = PurgeTask(this, mCard, mNfcManager, isoDep, this)
purgeTask!!.start()
} else {
// this Log.d(TAG, "Mismatch card UID (" + sUID + " instead of " + mCard.getUID() + ")");
mNfcManager!!.ignoreTag(isoDep.tag)
}
} catch (e: Exception) {
e.printStackTrace()
}
}
override fun OnReadWait(msec: Int) {
WaitSecurityDelayDialog.OnReadWait(this, msec)
}
override fun OnReadBeforeRequest(timeout: Int) {
WaitSecurityDelayDialog.onReadBeforeRequest(this, timeout)
}
override fun OnReadAfterRequest() {
WaitSecurityDelayDialog.onReadAfterRequest(this)
}
override fun OnReadStart(cardProtocol: CardProtocol) {
progressBar!!.post {
progressBar!!.visibility = View.VISIBLE
progressBar!!.progress = 5
}
}
override fun OnReadFinish(cardProtocol: CardProtocol?) {
purgeTask = null
if (cardProtocol != null) {
if (cardProtocol.error == null) {
progressBar!!.post {
progressBar!!.progress = 100
progressBar!!.progressTintList = ColorStateList.valueOf(Color.GREEN)
val intent = Intent()
intent.putExtra("UID", cardProtocol.card.uid)
intent.putExtra("Card", cardProtocol.card.asBundle)
setResult(Activity.RESULT_OK, intent)
finish()
}
} else {
if (cardProtocol.error is CardProtocol.TangemException_InvalidPIN) {
progressBar!!.post {
progressBar!!.progress = 100
progressBar!!.progressTintList = ColorStateList.valueOf(Color.RED)
}
progressBar!!.postDelayed({
try {
progressBar!!.progress = 0
progressBar!!.progressTintList = ColorStateList.valueOf(Color.DKGRAY)
progressBar!!.visibility = View.INVISIBLE
val intent = Intent()
intent.putExtra("UID", cardProtocol.card.uid)
intent.putExtra("Card", cardProtocol.card.asBundle)
intent.putExtra("message", getString(R.string.cannot_erase_wallet))
setResult(RESULT_INVALID_PIN, intent)
finish()
} catch (e: Exception) {
e.printStackTrace()
}
}, 500)
} else {
progressBar!!.post {
if (cardProtocol.error is CardProtocol.TangemException_ExtendedLengthNotSupported) {
if (!NoExtendedLengthSupportDialog.allReadyShowed)
NoExtendedLengthSupportDialog().show(fragmentManager, NoExtendedLengthSupportDialog.TAG)
} else
Toast.makeText(baseContext, R.string.try_to_scan_again, Toast.LENGTH_LONG).show()
progressBar!!.progress = 100
progressBar!!.progressTintList = ColorStateList.valueOf(Color.RED)
}
}
}
}
progressBar!!.postDelayed({
try {
progressBar!!.progress = 0
progressBar!!.progressTintList = ColorStateList.valueOf(Color.DKGRAY)
progressBar!!.visibility = View.INVISIBLE
} catch (e: Exception) {
e.printStackTrace()
}
}, 500)
}
override fun OnReadProgress(protocol: CardProtocol, progress: Int) {
progressBar!!.post { progressBar!!.progress = progress }
}
override fun OnReadCancel() {
purgeTask = null
progressBar!!.postDelayed({
try {
progressBar!!.progress = 0
progressBar!!.progressTintList = ColorStateList.valueOf(Color.DKGRAY)
progressBar!!.visibility = View.INVISIBLE
} catch (e: Exception) {
e.printStackTrace()
}
}, 500)
}
}