110 lines
4.4 KiB
Kotlin
110 lines
4.4 KiB
Kotlin
package cash.z.ecc.android.ui.detail
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import android.view.View
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import android.widget.TextView
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import androidx.recyclerview.widget.RecyclerView
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import cash.z.ecc.android.R
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import cash.z.ecc.android.ext.goneIf
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import cash.z.ecc.android.ext.toAppColor
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import cash.z.ecc.android.ui.MainActivity
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import cash.z.wallet.sdk.entity.ConfirmedTransaction
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import cash.z.wallet.sdk.ext.ZcashSdk
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import cash.z.wallet.sdk.ext.convertZatoshiToZecString
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import cash.z.wallet.sdk.ext.isShielded
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import cash.z.wallet.sdk.ext.toAbbreviatedAddress
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import com.google.android.material.dialog.MaterialAlertDialogBuilder
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import java.text.SimpleDateFormat
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import java.util.*
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class TransactionViewHolder<T : ConfirmedTransaction>(itemView: View) : RecyclerView.ViewHolder(itemView) {
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private val indicator = itemView.findViewById<View>(R.id.indicator)
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private val amountText = itemView.findViewById<TextView>(R.id.text_transaction_amount)
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private val topText = itemView.findViewById<TextView>(R.id.text_transaction_top)
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private val bottomText = itemView.findViewById<TextView>(R.id.text_transaction_bottom)
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private val shieldIcon = itemView.findViewById<View>(R.id.image_shield)
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private val formatter = SimpleDateFormat("M/d h:mma", Locale.getDefault())
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fun bindTo(transaction: T?) {
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// update view
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var lineOne: String = ""
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var lineTwo: String = ""
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var amount: String = ""
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var amountColor: Int = 0
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var indicatorBackground: Int = 0
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transaction?.apply {
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itemView.setOnClickListener {
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onTransactionClicked(this)
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}
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amount = value.convertZatoshiToZecString()
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// TODO: these might be good extension functions
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val timestamp = formatter.format(blockTimeInSeconds * 1000L)
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val isMined = blockTimeInSeconds != 0L
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when {
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!toAddress.isNullOrEmpty() -> {
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lineOne = "You paid ${toAddress?.toAbbreviatedAddress()}"
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lineTwo = if (isMined) "Sent $timestamp" else "Pending confirmation"
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amount = "- $amount"
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amountColor = R.color.zcashRed
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indicatorBackground = R.drawable.background_indicator_outbound
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}
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raw == null || raw?.isEmpty() == true -> {
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lineOne = "Unknown paid you"
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lineTwo = "Received $timestamp"
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amount = "+ $amount"
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amountColor = R.color.zcashGreen
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indicatorBackground = R.drawable.background_indicator_inbound
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}
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else -> {
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lineOne = "Unknown"
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lineTwo = "Unknown"
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}
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}
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// sanitize amount
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if (value < ZcashSdk.MINERS_FEE_ZATOSHI) amount = "< 0.001"
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else if (amount.length > 8) amount = "tap to view"
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}
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topText.text = lineOne
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bottomText.text = lineTwo
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amountText.text = amount
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amountText.setTextColor(amountColor.toAppColor())
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val context = itemView.context
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indicator.background = context.resources.getDrawable(indicatorBackground)
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shieldIcon.goneIf((transaction?.raw != null || transaction?.expiryHeight != null) && !transaction?.toAddress.isShielded())
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}
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private fun onTransactionClicked(transaction: ConfirmedTransaction) {
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val txId = transaction.rawTransactionId.toTxId()
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val detailsMessage: String = "Zatoshi amount: ${transaction.value}\n\n" +
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"Transaction: $txId" +
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"${if (transaction.toAddress != null) "\nto: ${transaction.toAddress}" else ""}" +
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"${if (transaction.memo != null) "\nmemo: ${transaction.toAddress}" else ""}"
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MaterialAlertDialogBuilder(itemView.context)
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.setMessage(detailsMessage)
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.setTitle("Transaction Details")
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.setCancelable(true)
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.setPositiveButton("Ok") { dialog, _ ->
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dialog.dismiss()
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}
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.setNegativeButton("Copy TX") { dialog, _ ->
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(itemView.context as MainActivity).copyText(txId, "Transaction Id")
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dialog.dismiss()
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}
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.show()
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}
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}
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private fun ByteArray.toTxId(): String {
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val sb = StringBuilder(size * 2)
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for(i in (size - 1) downTo 0) {
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sb.append(String.format("%02x", this[i]))
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}
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return sb.toString()
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}
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