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class SampleAdapter(private val sampleViewModel: SampleViewModel) : | |
PagingDataAdapter<SampleEntity, SampleAdapter.ViewHolder>(Comparator) { | |
override fun onBindViewHolder(holder: ViewHolder, position: Int) { | |
val sampleEntity = getItem(position) ?: return | |
holder.itemView.findViewById<TextView>(R.id.tvItem).text = sampleEntity.name | |
holder.itemView.findViewById<View>(R.id.ivRemove).setOnClickListener { | |
sampleViewModel.onViewEvent(SampleViewEvents.Remove(sampleEntity)) | |
} | |
holder.itemView.findViewById<View>(R.id.ivEdit).setOnClickListener { | |
sampleViewModel.onViewEvent(SampleViewEvents.Edit(sampleEntity)) | |
} | |
} | |
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder { | |
return ViewHolder( | |
LayoutInflater.from(parent.context) | |
.inflate(R.layout.page_item, parent, false) | |
) | |
} | |
class ViewHolder(view: View) : RecyclerView.ViewHolder(view) | |
object Comparator : DiffUtil.ItemCallback<SampleEntity>() { | |
override fun areItemsTheSame(oldItem: SampleEntity, newItem: SampleEntity): Boolean { | |
return oldItem.id == newItem.id | |
} | |
override fun areContentsTheSame(oldItem: SampleEntity, newItem: SampleEntity): Boolean { | |
return oldItem == newItem | |
} | |
} | |
} |
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