NavControllerSample.kt

package io.ak1.pixsample.samples

import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.appcompat.app.AppCompatActivity
import androidx.core.os.bundleOf
import androidx.fragment.app.Fragment
import androidx.navigation.NavController
import androidx.navigation.fragment.NavHostFragment
import androidx.navigation.fragment.findNavController
import io.ak1.pix.helpers.PixBus
import io.ak1.pix.helpers.PixEventCallback
import io.ak1.pix.helpers.PixEventCallback.Status.SUCCESS
import io.ak1.pix.helpers.setupScreen
import io.ak1.pix.helpers.showStatusBar
import io.ak1.pix.utility.ARG_PARAM_PIX
import io.ak1.pixsample.R
import io.ak1.pixsample.commons.Adapter
import io.ak1.pixsample.custom.fragmentBody
import io.ak1.pixsample.databinding.ActivityNavControllerSampleBinding
import io.ak1.pixsample.options
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers

/**
 * Created By Akshay Sharma on 20,June,2021
 * https://ak1.io
 */

class NavControllerSample : AppCompatActivity() {
    private lateinit var navController: NavController
    private lateinit var binding: ActivityNavControllerSampleBinding

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        binding = ActivityNavControllerSampleBinding.inflate(layoutInflater)
        setContentView(binding.root)
        supportActionBar?.hide()
        setupScreen()
        val navHostFragment = supportFragmentManager
            .findFragmentById(R.id.nav_host_fragment) as NavHostFragment
        navController = navHostFragment.navController
        PixBus.results {
            if (it.status == SUCCESS) {
                showStatusBar()
                navController.navigateUp()
            }
        }
    }

}

class NavResultsFragment : Fragment() {
    private val recyclerViewAdapter = Adapter()
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        PixBus.results(coroutineScope = CoroutineScope(Dispatchers.Main)) {
            when (it.status) {
                SUCCESS -> {
                    recyclerViewAdapter.apply {
                        this.list.clear()
                        this.list.addAll(it.data)
                        notifyDataSetChanged()
                    }
                }
                PixEventCallback.Status.ERROR -> {

                }
            }
        }
    }

    override fun onCreateView(
        inflater: LayoutInflater, container: ViewGroup?,
        savedInstanceState: Bundle?
    ): View = fragmentBody(requireActivity(), recyclerViewAdapter) {
        var bundle = bundleOf(ARG_PARAM_PIX to options)
        findNavController().navigate(R.id.action_ResultsFragment_to_CameraFragment, bundle)
    }
}