Weather app #15 : Список прогноза по часам

HoursFragment

import android.os.Bundle
import android.util.Log
import androidx.fragment.app.Fragment
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.fragment.app.activityViewModels
import androidx.recyclerview.widget.LinearLayoutManager
import com.meter_alc_rgb.weatherappcursey.MainViewModel
import com.meter_alc_rgb.weatherappcursey.R
import com.meter_alc_rgb.weatherappcursey.adapters.WeatherAdapter
import com.meter_alc_rgb.weatherappcursey.adapters.WeatherModel
import com.meter_alc_rgb.weatherappcursey.databinding.FragmentHoursBinding
import org.json.JSONArray
import org.json.JSONObject

class HoursFragment : Fragment() {
    private lateinit var binding: FragmentHoursBinding
    private lateinit var adapter: WeatherAdapter
    private val model: MainViewModel by activityViewModels()

    override fun onCreateView(
        inflater: LayoutInflater, container: ViewGroup?,
        savedInstanceState: Bundle?
    ): View {
        binding = FragmentHoursBinding.inflate(inflater, container, false)
        return binding.root
    }

    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)
        initRcView()
        model.liveDataCurrent.observe(viewLifecycleOwner){
            adapter.submitList(getHoursList(it))
        }
    }

    private fun initRcView() = with(binding){
        rcView.layoutManager = LinearLayoutManager(activity)
        adapter = WeatherAdapter()
        rcView.adapter = adapter

    }

    private fun getHoursList(wItem: WeatherModel): List<WeatherModel>{
         val hoursArray = JSONArray(wItem.hours)
         val list = ArrayList<WeatherModel>()
         for(i in 0 until hoursArray.length()){
             val item = WeatherModel(
                wItem.city,
                 (hoursArray[i] as JSONObject).getString("time"),
                 (hoursArray[i] as JSONObject).getJSONObject("condition")
                     .getString("text"),
                 (hoursArray[i] as JSONObject).getString("temp_c"),
                  "",
                 "",
                 (hoursArray[i] as JSONObject).getJSONObject("condition")
                     .getString("icon"),
                 ""
             )
             list.add(item)
         }
        return list
    }

    companion object {
        @JvmStatic
        fun newInstance() = HoursFragment()
    }
}

WeatherAdapter

import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.recyclerview.widget.DiffUtil
import androidx.recyclerview.widget.ListAdapter
import androidx.recyclerview.widget.RecyclerView
import com.meter_alc_rgb.weatherappcursey.R
import com.meter_alc_rgb.weatherappcursey.databinding.ListItemBinding
import com.squareup.picasso.Picasso

class WeatherAdapter : ListAdapter<WeatherModel, WeatherAdapter.Holder>(Comparator()) {

    class Holder(view: View) : RecyclerView.ViewHolder(view){
        val binding = ListItemBinding.bind(view)

        fun bind(item: WeatherModel) = with(binding){
            tvDate.text = item.time
            tvCondition.text = item.condition
            tvTemp.text = item.currentTemp
            Picasso.get().load("https:" + item.imageUrl).into(im)
        }
    }

    class Comparator : DiffUtil.ItemCallback<WeatherModel>(){
        override fun areItemsTheSame(oldItem: WeatherModel, newItem: WeatherModel): Boolean {
            return oldItem == newItem
        }

        override fun areContentsTheSame(oldItem: WeatherModel, newItem: WeatherModel): Boolean {
            return oldItem == newItem
        }

    }

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

    override fun onBindViewHolder(holder: Holder, position: Int) {
         holder.bind(getItem(position))
    }
}

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