Amaliy ish №3,4 Topshirdi: Ustaboyev Abbosbek Qabul qildi: Jabborova N. Toshkent 022 Mavzu: Dasturiy mahsulotning backend qismi. Dastur kodi va screenshot: Bu ilova mvvm arhitekturasida qili Shopping Repository

})
viewModel.progress.observe(this,Observer{
swipe.isRefreshing = it
})
}

override fun onCreateView(

inflater: LayoutInflater, container: ViewGroup?,
savedInstanceState: Bundle?
): View? {
// Inflate the layout for this fragment
return inflater.inflate(R.layout.fragment_favorite, container, false)
}

override fun onViewCreated(view: View, savedInstanceState: Bundle?) {

super.onViewCreated(view, savedInstanceState)
recyclerProducts.layoutManager = LinearLayoutManager(requireActivity())

swipe.setOnRefreshListener {

loadData()
}
loadData()
}

fun loadData(){

viewModel.getProductsByIds(PrefUtils.getFavoriteList())
}

companion object {

@JvmStatic
fun newInstance() = FavoriteFragment()
}
}
package mobiler.abbosbek.onlineshopping.screen.CartScreen

import android.content.Intent

import android.os.Bundle
import androidx.fragment.app.Fragment
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.LinearLayout
import android.widget.Toast
import androidx.lifecycle.Observer
import androidx.lifecycle.ViewModelProvider
import androidx.recyclerview.widget.LinearLayoutManager
import kotlinx.android.synthetic.main.fragment_cart.*
import kotlinx.android.synthetic.main.fragment_cart.view.*
import kotlinx.android.synthetic.main.fragment_favorite.*
import mobiler.abbosbek.onlineshopping.MakeOrderActivity
import mobiler.abbosbek.onlineshopping.R
import mobiler.abbosbek.onlineshopping.model.ProductModel
import mobiler.abbosbek.onlineshopping.screen.MainViewModel
import mobiler.abbosbek.onlineshopping.utils.Constants
import mobiler.abbosbek.onlineshopping.utils.PrefUtils
import mobiler.abbosbek.onlineshopping.view.CartAdapter
import java.io.Serializable

class CartFragment : Fragment() {

lateinit var viewModel : MainViewModel

override fun onCreate(savedInstanceState: Bundle?) {

super.onCreate(savedInstanceState)

viewModel = ViewModelProvider(this).get(MainViewModel::class.java)

viewModel.progress.observe(this,Observer{
swipeCart.isRefreshing = it
})

viewModel.error.observe(this,Observer{

Toast.makeText(requireActivity(),it,Toast.LENGTH_SHORT).show()