Created
June 27, 2020 13:48
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| class AnimalAdapter(private val context: Context) : | |
| RecyclerView.Adapter<BaseViewHolder<*>>() { | |
| private var animalList = mutableListOf<Animal>() | |
| companion object { | |
| const val ITEMS_PER_PAGE = 4 | |
| } | |
| override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): BaseViewHolder<*> { | |
| val itemWidth: Int = parent.width / ITEMS_PER_PAGE | |
| val view = LayoutInflater.from(context).inflate(R.layout.animals_row, parent, false) | |
| val layoutParams: ViewGroup.LayoutParams = view.layoutParams | |
| layoutParams.width = itemWidth | |
| view.layoutParams = layoutParams | |
| return AnimalViewHolder(view) | |
| } | |
| override fun getItemCount(): Int { | |
| return if (animalList.size > 0) animalList.size else 0 | |
| } | |
| fun setAnimals(animalList:MutableList<Animal>){ | |
| this.animalList = animalList | |
| notifyDataSetChanged() | |
| } | |
| fun getItem(position: Int): Animal { | |
| return animalList[position] | |
| } | |
| override fun onBindViewHolder(holder: BaseViewHolder<*>, position: Int) { | |
| val animalObj = animalList[position] | |
| when (holder) { | |
| is AnimalViewHolder -> holder.bind(animalObj,position) | |
| else -> throw IllegalArgumentException("No viewholder to show this data, did you forgot to add it to the onBindViewHolder?") | |
| } | |
| } | |
| inner class AnimalViewHolder(itemView: View) : BaseViewHolder<Animal>(itemView){ | |
| override fun bind(item: Animal,position:Int) { | |
| Glide.with(context).load(item.image).centerCrop().placeholder(GlideProgress.setupCircularProgress(context)).into(itemView.animal_image) | |
| itemView.animal_name.text = item.name | |
| } | |
| } | |
| } |
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