ListRestaurantsActivity.kt

ListRestaurantsActivity.kt

package com.codegym.demo.list.view

import android.os.Bundle
import android.widget.Toast
import androidx.activity.viewModels
import androidx.appcompat.app.AppCompatActivity
import androidx.core.view.isVisible
import com.codegym.demo.data.ResponseData
import com.codegym.demo.databinding.ActivityListRestaurantsBinding
import com.codegym.demo.detail.RestaurantDetailActivity
import com.codegym.demo.list.viewmodel.ListRestaurantsViewModel
import com.codegym.demo.util.viewBinding
import dagger.hilt.android.AndroidEntryPoint

@AndroidEntryPoint
class ListRestaurantsActivity : AppCompatActivity() {

    private val binding by viewBinding(ActivityListRestaurantsBinding::inflate)
    private val viewModel by viewModels<ListRestaurantsViewModel>()
    private lateinit var listAdapter: RestaurantAdapter

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(binding.root)

        initView()
        dataObserver()
    }

    private fun initView() {
        supportActionBar?.title = "List Restaurant"
        listAdapter = RestaurantAdapter()
        listAdapter.onItemClicked = {
            RestaurantDetailActivity.goToDetail(this@ListRestaurantsActivity, it)
        }
        binding.recycleView.adapter = listAdapter
    }

    private fun dataObserver() {
        viewModel.listRestaurantLiveData.observe(
            this, {
                when (it) {
                    is ResponseData.Loading -> {
                        binding.progressBar.isVisible = true
                    }
                    is ResponseData.Success -> {
                        binding.progressBar.isVisible = false
                        listAdapter.updateData(it.data.restaurants)
                    }
                    is ResponseData.Error -> {
                        binding.progressBar.isVisible = false
                        Toast.makeText(
                            this@ListRestaurantsActivity,
                            "Error $it",
                            Toast.LENGTH_SHORT
                        ).show()
                    }
                }
            }
        )

        viewModel.getAllRestaurants()
    }
}