修复问题

18034727885

2026-06-26 253f680fb9666751e0f9a8e5e8f2f9e3eb1894e3

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package com.example.smart.ui.exclude.adapter
 
import android.content.Context
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.recyclerview.widget.RecyclerView.Adapter
import androidx.recyclerview.widget.RecyclerView.ViewHolder
import com.example.basecore.widget.LoadingLayout
import com.example.smart.R
import com.example.smart.ui.exclude.ExcludeActivity
import com.example.smart.ui.exclude.view.HRecyclerview
import com.example.smart.ui.exclude.view.PassCRecyclerview
import com.example.smart.ui.exclude.view.VRecyclerview
import com.example.smart.ui.projectevent.bean.SystemTreeBean
import java.util.ArrayList
 
/**
 * 树层级1-3-4-6
 * 而第一层是最顶层的，不包含横竖ui
 */
class ContentAdapter(
    private val mContext: Context,
    val data: List<SystemTreeBean>,
    val id: String,
    val selectItem: ArrayList<String>
) : Adapter<ContentAdapter.PageViewHolder>() {
 
    override fun onBindViewHolder(holder: PageViewHolder, position: Int) {
        if (data.isEmpty()) {
            return
        }
        if (data[position].children.isNullOrEmpty()) {
            return
        }
 
        //3级树，竖向
        val thirdTree = data[position].children
        bindV(holder, thirdTree)
 
        //4级树，横向
        val selectItem = holder.vView.getSelectItem()
        if (selectItem < 0 || selectItem >= thirdTree.size) {
            return
        }
        val selectedThirdTree = thirdTree[selectItem]
        val selectedChildren = selectedThirdTree.children
        if (selectedChildren.isNullOrEmpty()) {
            return
        }
        val firstChild = selectedChildren[0]
        val vChild = firstChild.children
        if (!vChild.isNullOrEmpty()) {
            bindH(holder, vChild)
        }
 
        //6级树，内容
        val hSelectItem = holder.hView.getSelectItem()
        if (!vChild.isNullOrEmpty() && hSelectItem >= 0 && hSelectItem < vChild.size) {
            bindC(holder, vChild[hSelectItem].children)
        }
    }
 
    private fun bindV(holder: PageViewHolder, childTrees: ArrayList<SystemTreeBean>) {
        holder.vView.bindData(id, childTrees, object : TreeBaseAdapter.OnTreeClickEvent {
            override fun onClicked(pos: Int, path: String) {
                if (childTrees.isNotEmpty()) {//一般不会出问题
 
                    val hContent = if (mContext is ExcludeActivity) {
                        childTrees[holder.vView.getSelectItem()].children
 
                    } else{
                        childTrees[holder.vView.getSelectItem()].children[pos].children
                    }
                    holder.hView.onDataChanged(hContent)
                    val hSelectItem = holder.hView.getSelectItem()
                    if (hContent.size > hSelectItem) {
                        val cList = hContent[hSelectItem].children
                        holder.cView.onDataChanged(cList)
                    }
                }
            }
        })
    }
 
    private fun bindH(holder: PageViewHolder, childTrees: ArrayList<SystemTreeBean>) {
        holder.hView.bindData(id, childTrees, object : TreeBaseAdapter.OnTreeClickEvent {
            override fun onClicked(pos: Int, path: String) {
                val hDatas = holder.hView.getHDatas()
                if (hDatas.isNotEmpty() && pos >= 0 && pos < hDatas.size) {
                    holder.cView.onDataChanged(hDatas[pos].children)
                }
            }
        })
    }
 
    private fun bindC(holder: PageViewHolder, childTrees: ArrayList<SystemTreeBean>) {
        holder.cView.bindData(id, childTrees, selectItem)
    }
 
 
    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): PageViewHolder {
        return PageViewHolder(
            LayoutInflater.from(mContext).inflate(R.layout.item_exclude_content, parent, false)
        )
    }
 
    inner class PageViewHolder(itemView: View) : ViewHolder(itemView) {
 
        val vView: VRecyclerview
        val hView: HRecyclerview
        val cView: PassCRecyclerview
        val loadingView: LoadingLayout
 
        init {
            vView = itemView.findViewById(R.id.recycler_view_v)
            hView = itemView.findViewById(R.id.recycler_view_h)
            cView = itemView.findViewById(R.id.recycler_view_c)
            loadingView = itemView.findViewById(R.id.loading_layout)
 
        }
    }
 
    override fun getItemCount() = data.size
 
}