package com.example.smart.ui.exclude.adapter
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import android.content.Context
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import android.view.LayoutInflater
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import android.view.View
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import android.view.ViewGroup
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import android.widget.TextView
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import androidx.recyclerview.widget.RecyclerView.Adapter
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import androidx.recyclerview.widget.RecyclerView.ViewHolder
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import com.example.basecore.widget.CheckBoxSample
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import com.example.smart.R
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import com.example.smart.ui.projectevent.bean.SystemTreeBean
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class PassCAdapter(
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private val mContext: Context,
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var data: ArrayList<SystemTreeBean>,
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val projectId: String,
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val selectItems: ArrayList<String>
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) : Adapter<PassCAdapter.PageViewHolder>() {
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/**
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* 全选集合，为了解决一个adapter多个数据源的问题，
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* @param key parent_id
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* @param value 是否全选
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*/
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private val allMap = mutableMapOf<Int, Boolean>()
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init {
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handleSourceDataState()
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}
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override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): PageViewHolder {
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return PageViewHolder(
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LayoutInflater.from(mContext).inflate(R.layout.item_exlcude_problem_view, parent, false)
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)
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}
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override fun getItemCount() = if (data.isNotEmpty()) data.size + 1 else 0
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override fun onBindViewHolder(holder: PageViewHolder, position: Int) {
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val realPosition = position - 1
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if (position == 0) {
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holder.contentTv.text = "全选"
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val parentId = findParentId()
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val isSelect = allMap[parentId] ?: false
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if (isSelect) {
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holder.checkbox.setChecked(true, false)
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} else {
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holder.checkbox.setChecked(false, false)
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}
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} else {
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val bean = data[realPosition]
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holder.contentTv.text = bean.name
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if (selectItems.contains(bean.path)) {
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holder.checkbox.setChecked(true, false)
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} else {
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holder.checkbox.setChecked(false, false)
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}
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}
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holder.checkbox.setOnClickListener {
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if (position == 0) {
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val parentId = findParentId()
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val isSelect = allMap[parentId] ?: false
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allMap[parentId] = !isSelect
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selectAll(!isSelect)
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} else {
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val bean = data[realPosition]
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holder.checkbox.toggle()
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if (selectItems.contains(bean.path)) {
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selectItems.remove(bean.path)
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} else {
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selectItems.add(bean.path)
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}
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handleSourceDataState()
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notifyDataSetChanged()
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}
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}
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}
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/**
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* selectItems 包含所有的选项，不能全部清除
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*/
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private fun selectAll(isSelect: Boolean) {
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for (bean in data) {
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if (isSelect) {
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if (!selectItems.contains(bean.path))
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selectItems.add(bean.path)
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} else {
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selectItems.remove(bean.path)
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}
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}
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notifyDataSetChanged()
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}
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fun notifyCChanged(newItem: List<SystemTreeBean>) {
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data = newItem as ArrayList<SystemTreeBean>
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handleSourceDataState()
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notifyDataSetChanged()
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}
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/**
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* find is select all by source data
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*/
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private fun handleSourceDataState() {
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val parentId = findParentId()
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val selectedState = getAllSelectedState()
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allMap[parentId] = selectedState
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}
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private fun getAllSelectedState(): Boolean {
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for (m in data) {
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if (!selectItems.contains(m.path)) {
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return false
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}
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}
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return true
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}
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private fun findParentId(): Int {
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if (data.isNotEmpty()) {
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return data[0].childIdCnt
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}
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return 0
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}
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inner class PageViewHolder(itemView: View) : ViewHolder(itemView) {
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val contentTv: TextView
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val checkbox: CheckBoxSample
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init {
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contentTv = itemView.findViewById(R.id.content_tv)
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checkbox = itemView.findViewById(R.id.checkbox)
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}
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}
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}
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