zircles-android/app/src/main/java/cash/z/ecc/android/ui/zircle/ZircleAdapter.kt

46 lines
1.5 KiB
Kotlin

package cash.z.ecc.android.ui.zircle
import android.view.LayoutInflater
import android.view.ViewGroup
import androidx.paging.PagedListAdapter
import androidx.recyclerview.widget.DiffUtil
import androidx.recyclerview.widget.ListAdapter
import cash.z.ecc.android.R
import cash.z.ecc.android.sdk.db.entity.ConfirmedTransaction
class ZircleAdapter<T : Zircler> :
ListAdapter<T, ZirclerViewHolder>(
object : DiffUtil.ItemCallback<T>() {
override fun areItemsTheSame(
oldItem: T,
newItem: T
) = oldItem.minedHeight == newItem.minedHeight && oldItem.noteId == newItem.noteId
// bugfix: distinguish between self-transactions so they don't overwrite each other in the UI // TODO confirm that this is working, as intended
&& ((oldItem.raw == null && newItem.raw == null) || (oldItem.raw != null && newItem.raw != null && oldItem.raw!!.contentEquals(newItem.raw!!)))
override fun areContentsTheSame(
oldItem: T,
newItem: T
) = oldItem == newItem
}
) {
override fun onCreateViewHolder(
parent: ViewGroup,
viewType: Int
) = ZirclerViewHolder(
LayoutInflater.from(parent.context).inflate(R.layout.item_transaction, parent, false)
)
override fun onBindViewHolder(
holder: ZirclerViewHolder<T>,
position: Int
) = holder.bindTo(getItem(position))
}
class ZirclerViewHolder {
}
data class Zircler(val nickname: String)