package com.dayu.general.adapter
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import android.content.Context
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import android.view.LayoutInflater
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import android.view.ViewGroup
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import androidx.databinding.DataBindingUtil
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import androidx.recyclerview.widget.RecyclerView
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import com.dayu.baselibrary.databinding.ItemNoMoreBinding
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import com.dayu.general.bean.net.CardReplaceInfo
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import com.dayu.general.databinding.ItemCardReplaceBinding
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/**
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* 卡片补办适配器
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*/
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class CardReplaceAdapter(private val context: Context) : BaseRecycleAdapter<RecyclerView.ViewHolder>() {
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// 卡片补办列表数据
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private var cardList: List<CardReplaceInfo> = emptyList()
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// 点击监听器 - 用于选择要补办的卡片
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private var onItemClickListener: ((CardReplaceInfo) -> Unit)? = null
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/**
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* 设置新数据（重置）
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*/
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fun setData(data: List<CardReplaceInfo>) {
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cardList = data
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notifyDataSetChanged()
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}
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/**
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* 添加更多数据（分页加载）
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*/
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fun addData(data: List<CardReplaceInfo>) {
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val oldSize = cardList.size
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cardList = cardList + data
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notifyItemRangeInserted(oldSize, data.size)
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}
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/**
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* 设置项点击监听器 - 用于选择卡片进行补办
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*/
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fun setOnItemClickListener(listener: (CardReplaceInfo) -> Unit) {
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onItemClickListener = listener
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}
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override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RecyclerView.ViewHolder {
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return if (viewType == VIEW_TYPE_EMPTY) {
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// 空视图
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val emptyView: ItemNoMoreBinding = DataBindingUtil.inflate(
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(context.getSystemService(Context.LAYOUT_INFLATER_SERVICE) as LayoutInflater),
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com.dayu.baselibrary.R.layout.item_no_more,
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parent,
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false
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)
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ViewHolderEmpty(emptyView)
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} else {
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// 卡片项视图
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val binding = ItemCardReplaceBinding.inflate(
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context.getSystemService(Context.LAYOUT_INFLATER_SERVICE) as LayoutInflater,
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parent,
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false
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)
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CardViewHolder(binding)
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}
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}
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override fun getItemViewType(position: Int): Int {
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return if (cardList.isEmpty()) {
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VIEW_TYPE_EMPTY
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} else {
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VIEW_TYPE_ITEM
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}
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}
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override fun getItemCount(): Int {
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return if (cardList.isEmpty()) {
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1 // 显示空视图
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} else {
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cardList.size
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}
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}
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override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) {
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if (holder is ViewHolderEmpty) {
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// 空视图无需绑定数据
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return
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}
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if (holder is CardViewHolder) {
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val card = cardList[position]
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holder.bind(card)
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// 设置整个项的点击事件，用于选择要补办的卡片
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holder.itemView.setOnClickListener {
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onItemClickListener?.invoke(card)
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}
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}
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}
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/**
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* 卡片视图持有者
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*/
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inner class CardViewHolder(val binding: ItemCardReplaceBinding) : RecyclerView.ViewHolder(binding.root) {
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fun bind(card: CardReplaceInfo) {
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binding.cardInfo = card
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binding.executePendingBindings()
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}
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}
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}
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