61 lines
3.1 KiB
Kotlin
61 lines
3.1 KiB
Kotlin
package cash.z.android.wallet.ui.adapter
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import android.util.Log
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import android.view.LayoutInflater
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import android.view.View
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import android.view.ViewGroup
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import android.widget.ImageView
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import android.widget.TextView
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import androidx.annotation.LayoutRes
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import androidx.recyclerview.widget.DiffUtil
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import androidx.recyclerview.widget.ListAdapter
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import androidx.recyclerview.widget.RecyclerView
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import cash.z.android.wallet.R
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import cash.z.android.wallet.extention.toAppColor
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import cash.z.wallet.sdk.ext.convertZatoshiToZec
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import cash.z.wallet.sdk.ext.toZec
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import java.text.SimpleDateFormat
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import cash.z.wallet.sdk.dao.WalletTransaction
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import java.util.*
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import kotlin.math.absoluteValue
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class TransactionAdapter(@LayoutRes val itemResId: Int = R.layout.item_transaction) : ListAdapter<WalletTransaction, TransactionViewHolder>(DIFF_CALLBACK) {
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override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): TransactionViewHolder {
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val itemView = LayoutInflater.from(parent.context).inflate(itemResId, parent, false)
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return TransactionViewHolder(itemView)
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}
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override fun onBindViewHolder(holder: TransactionViewHolder, position: Int) = holder.bind(getItem(position))
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}
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private val DIFF_CALLBACK = object : DiffUtil.ItemCallback<WalletTransaction>() {
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override fun areItemsTheSame(oldItem: WalletTransaction, newItem: WalletTransaction) = oldItem.height == newItem.height
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override fun areContentsTheSame(oldItem: WalletTransaction, newItem: WalletTransaction) = oldItem == newItem
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}
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class TransactionViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
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private val status = itemView.findViewById<View>(R.id.view_transaction_status)
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private val icon = itemView.findViewById<ImageView>(R.id.image_transaction_type)
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private val timestamp = itemView.findViewById<TextView>(R.id.text_transaction_timestamp)
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private val amount = itemView.findViewById<TextView>(R.id.text_transaction_amount)
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private val address = itemView.findViewById<TextView>(R.id.text_transaction_address)
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private val formatter = SimpleDateFormat("M/d h:mma", Locale.getDefault())
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fun bind(tx: WalletTransaction) {
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val sign = if (tx.isSend) "-" else "+"
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val amountColor = if (tx.isSend) R.color.text_dark_dimmed else R.color.colorPrimary
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val transactionColor = if (tx.isSend) R.color.send_associated else R.color.receive_associated
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val transactionIcon = if (tx.isSend) R.drawable.ic_sent_transaction else R.drawable.ic_received_transaction
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val zecAbsoluteValue = tx.value.absoluteValue.convertZatoshiToZec(3)
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val senderAddress = if (tx.address != null) "to ${tx.address}" else "from shielded mystery person"
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timestamp.text = if (!tx.isMined || tx.timeInSeconds == 0L) "Pending" else formatter.format(tx.timeInSeconds * 1000)
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amount.text = "$sign$zecAbsoluteValue"
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amount.setTextColor(amountColor.toAppColor())
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// maybes - and if this gets to be too much, then pass in a custom holder when constructing the adapter, instead
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status?.setBackgroundColor(transactionColor.toAppColor())
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address?.text = senderAddress
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icon?.setImageResource(transactionIcon)
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}
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}
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