Android实现的RecyclerView适配器

implementation "com.dengzii.adapter:$latestVersion"

adapter.setEnableEmptyView(true, SuperAdapter.Empty())
adapter.addViewHolderForType(R.layout.item_empty){
 onBindData { _, _ -> 
  findView(R.id.bt_refresh).setOnClickListener { 
   // refresh your data
  }
 }
}
adapter.setHeader("This is header", R.layout.item_header) {
 onBindData { data, _ ->
  findView(R.id.tv_title).text = data
 }
}
adapter.setFooter(listOf("This", "is", "footer"), R.layout.item_section) {
 onBindData { data, _ ->
  findView(R.id.tv_title).text = data.joinToString(" ")
 }
}
adapter.addViewHolderForType(R.layout.item_header) {
 val title = findView(R.id.tv_title)
 val content by lazyFindView(R.id.tv_content)
 onBindData { data, _ ->
  title.text = data.title
  content.text = data.content
 }
}

val adapter = SuperAdapter(listOf("Item 1", "Item 2", "Item 3"))
adapter.addViewHolderForType(String::class.java, ItemViewHolder::class.java)
recyclerView.layoutManager = LinearLayoutManager(this)
recyclerView.adapter = adapter

class ItemViewHolder(parent: ViewGroup) : AbsViewHolder(parent) {
 private lateinit var mTextView:TextView 
 override fun onCreate(parent: ViewGroup) {
  mTextView = TextView(context)
  mTextView.layoutParams = getLayoutParam(
      ViewGroup.LayoutParams.WRAP_CONTENT,
      ViewGroup.LayoutParams.WRAP_CONTENT
    )
  setContentView(mTextView)
 }

 override fun onBindData(data: String, position: Int) {
  mTextView.text = data
 }
}

public SuperAdapter(List data)

public void addViewHolderForType(Class<&＃63;> type, Class<&＃63; extends AbsViewHolder> holder)

 public void setOnItemClickListener(OnItemClickListener listener)
 
 public interface OnItemClickListener{
  void onItemClick(View v, Object itemData, int position);
 }

 public AbsViewHolder(@NonNull ViewGroup parent) 

 public abstract void onCreate(@NonNull ViewGroup parent);

public abstract void onBindData(@NonNull T data, int position);  

var data:List
...
val adapter = SuperAdapter(data)
// 绑定数据类到 ViewHolder
adapter.addViewHolderForType(Item::class.java, ItemViewHolder::class.java)
adapter.addViewHolderForType(Header::class.java, HeaderViewHolder::class.java)
adapter.addViewHolderForType(Section::class.java, SectionViewHolder::class.java)

adapter.setOnItemClickListener(object : SuperAdapter.OnItemClickListener {
 override fun onItemClick(v: View&＃63;, itemData: Any&＃63;, position: Int) {

 }
})

recyclerView.layoutManager = LinearLayoutManager(this)
recyclerView.adapter = adapter

class ItemViewHolder(parent: ViewGroup) : AbsViewHolder(parent) {
 private lateinit var mTvTitle: TextView
 private lateinit var mTvContent: TextView
 private lateinit var mIvImage:ImageView

 override fun onCreate(parent: ViewGroup) {
  setContentView(R.layout.item_item)
  mTvTitle = findViewById(R.id.tv_title)
  mTvCOntent= findViewById(R.id.tv_content)
  mIvImage = findViewById(R.id.iv_img)
 }

 override fun onBindData(data: Item, position: Int) {
  mTvTitle.text = data.title
  mTvContent.text = data.content
  mIvImage.setImageResource(data.img)
 }
}