2024/4/21

adapter：

package com.example.personalwork.fragment.bottom.adapter

import android.view.LayoutInflater
import android.view.ViewGroup
import androidx.recyclerview.widget.DiffUtil
import androidx.recyclerview.widget.RecyclerView
import com.example.personalwork.data.models.DaySum
import com.example.personalwork.databinding.RowLayoutBinding


class ContactAdapter : RecyclerView.Adapter<ContactAdapter.MyViewHolder>() {

    var dataList = emptyList<DaySum>()

    class MyViewHolder(private val binding: RowLayoutBinding): RecyclerView.ViewHolder(binding.root) {
        fun bind(daySum: DaySum){
            binding.daySum = daySum
            binding.executePendingBindings()
        }
        companion object{
            fun from(parent: ViewGroup): MyViewHolder {
                val layoutInflater = LayoutInflater.from(parent.context)
                val binding = RowLayoutBinding.inflate(layoutInflater,parent,false)
                return MyViewHolder(binding)
            }
        }
    }


    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int,): MyViewHolder {
        return MyViewHolder.from(parent)
    }

    override fun getItemCount(): Int {
        return dataList.size
    }

    override fun onBindViewHolder(holder: MyViewHolder, position: Int){
        val currentItem = dataList[position]
        holder.bind(currentItem)
    }

    fun setData(toDoData: List<DaySum>){
        val toDoDiffUtil = DaySumDiffUtil(dataList,toDoData)
        val toDoDiffResult =DiffUtil.calculateDiff(toDoDiffUtil)
        this.dataList = toDoData
        toDoDiffResult.dispatchUpdatesTo(this)
    }

}

package com.example.personalwork.fragment.bottom.adapter

import androidx.recyclerview.widget.DiffUtil
import com.example.personalwork.data.models.DaySum

class DaySumDiffUtil(
    private  val oldList: List<DaySum>,
    private  val newList: List<DaySum>
): DiffUtil.Callback() {
    override fun getOldListSize(): Int {
        return oldList.size
    }

    override fun getNewListSize(): Int {
        return newList.size
    }

    override fun areItemsTheSame(oldItemPosition: Int, newItemPosition: Int): Boolean {
        return oldList[oldItemPosition] === newList[newItemPosition]
    }

    override fun areContentsTheSame(oldItemPosition: Int, newItemPosition: Int): Boolean {
       return oldList[oldItemPosition].id == newList[newItemPosition].id
               && oldList[oldItemPosition].title == newList[newItemPosition].title
               && oldList[oldItemPosition].description == newList[newItemPosition].description
               && oldList[oldItemPosition].startTime == newList[newItemPosition].startTime
               && oldList[oldItemPosition].finalTime == newList[newItemPosition].finalTime
    }

}

package com.example.personalwork.fragment.bottom.adapter

import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.TextView
import androidx.recyclerview.widget.RecyclerView
import com.example.personalwork.R
import com.example.personalwork.data.models.Records
import com.example.personalwork.databinding.RowLayoutBinding

class RecordsAdapter(var recordsList: List<Records>) : RecyclerView.Adapter<RecordsAdapter.RecordViewHolder>() {


    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RecordViewHolder {
        val view = LayoutInflater.from(parent.context).inflate(R.layout.row_liner_two, parent, false)
        return RecordViewHolder(view)
    }

    override fun onBindViewHolder(holder: RecordViewHolder, position: Int) {
        val record = recordsList[position]
        holder.bind(record)
    }

    override fun getItemCount(): Int {
        return recordsList.size
    }

    class RecordViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
        fun bind(record: Records) {
            itemView.findViewById<TextView>(R.id.text_id).text = record.id.toString()
            itemView.findViewById<TextView>(R.id.text_userid).text = record.userid.toString()
            itemView.findViewById<TextView>(R.id.text_start).text = record.startTime
            itemView.findViewById<TextView>(R.id.text_final).text =record.finalTime
            itemView.findViewById<TextView>(R.id.text_dataRecord).text =record.dateRecord
            itemView.findViewById<TextView>(R.id.text_no).text =record.no
            itemView.findViewById<TextView>(R.id.text_name).text =record.name
            itemView.findViewById<TextView>(R.id.text_classnum).text =record.classnum
        }
    }
}

package com.example.personalwork.fragment.bottom.adapter

import User
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.TextView
import androidx.recyclerview.widget.RecyclerView
import com.example.personalwork.R
import com.example.personalwork.data.models.Records

class UserAdapter(var userList:List<User>): RecyclerView.Adapter<UserAdapter.UserViewHolder>() {

    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): UserViewHolder {
        val view = LayoutInflater.from(parent.context).inflate(R.layout.liner_layout_one, parent, false)
        return UserViewHolder(view)
    }

    override fun onBindViewHolder(holder: UserViewHolder, position: Int) {
        val user = userList[position]
        holder.bind(user)
    }

    override fun getItemCount(): Int {
        return userList.size
    }

    class UserViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
        fun bind(user:User) {
            itemView.findViewById<TextView>(R.id.text_id).text = user.id.toString()
            itemView.findViewById<TextView>(R.id.text_no).text = user.no.toString()
            itemView.findViewById<TextView>(R.id.text_name).text = user.name
            itemView.findViewById<TextView>(R.id.text_phone).text =user.phone
            itemView.findViewById<TextView>(R.id.text_classnum).text =user.classnum
            itemView.findViewById<TextView>(R.id.text_recordTime).text = user.recordTimes.toString()
        }
    }
}