适配器文件

class RecyclerViewAdapter(val context: Context) :
        RecyclerView.Adapter<RecyclerViewAdapter.MyViewHolder>() {
var itemList: List<Photo>? = null
        private lateinit var viewModel: MainActivityViewModel
        fun setData(it: List<Photo>) {
            itemList = it
        }
    

    override fun onCreateViewHolder(
        parent: ViewGroup,
        viewType: Int
    ): RecyclerViewAdapter.MyViewHolder {
        val view = LayoutInflater.from(parent.context).inflate(R.layout.item_gallery, parent, false)

        return MyViewHolder(view)
    }

    override fun onBindViewHolder(holder: RecyclerViewAdapter.MyViewHolder, position: Int) {
        val photo = itemList?.get(position)

        Glide.with(holder.imggallery).load(photo?.url_s).into(holder.imggallery)
        val arg = Bundle()
        arg.putString("url", photo?.url_s.toString())
        holder.imggallery.setOnClickListener {
            Navigation.findNavController(it)
                .navigate(R.id.action_recyclerMainFragment_to_bigPictureFragment)

        }

    }

    override fun getItemCount(): Int {
        return itemList?.size ?: 1
    }

    fun setViewModel(viewModel: MainActivityViewModel) {
        this.viewModel = viewModel

    }

    class MyViewHolder(view: View) : RecyclerView.ViewHolder(view) {
        val imggallery = view.findViewById<ImageView>(R.id.imgItem)
    }

}
}

字符串
RecyclerMain片段

@AndroidEntryPoint
class RecyclerMainFragment : Fragment(R.layout.fragment_recycler_main) {
    lateinit var recyclerView: RecyclerView
    lateinit var recyclerViewAdapter: RecyclerViewAdapter
    lateinit var navController : NavController


    override fun onCreateView(
        inflater: LayoutInflater, container: ViewGroup?,
        savedInstanceState: Bundle?
    ): View? {
        // Inflate the layout for this fragment
        val view = inflater.inflate(R.layout.fragment_recycler_main, container, false)
        recyclerView = view.findViewById(R.id.recyclerHome)

        initViewModel()
        initRecyclerView()

        return view
    }

    private fun initRecyclerView() {
        recyclerView.layoutManager =
            StaggeredGridLayoutManager(2, StaggeredGridLayoutManager.VERTICAL)
        recyclerViewAdapter = RecyclerViewAdapter(context as Context)
        recyclerView.adapter = recyclerViewAdapter
    }

    private fun initViewModel() {
        val viewModel = ViewModelProvider(this).get(MainActivityViewModel::class.java)
        viewModel.getLiveDataObserver().observe(viewLifecycleOwner, {
            if (it != null) {
                recyclerViewAdapter.setData(it)
                recyclerViewAdapter.setViewModel(viewModel)
                recyclerViewAdapter.notifyDataSetChanged()
            } else {
                Toast.makeText(context, "ERROR0", Toast.LENGTH_LONG).show()
            }
        })
        viewModel.loadlistofData()
    }

}

型
主要活动

@AndroidEntryPoint
    class MainActivity : AppCompatActivity() {
        lateinit var drawerLayout: DrawerLayout
        lateinit var coordinatorLayout: CoordinatorLayout
        lateinit var toolbar: androidx.appcompat.widget.Toolbar
        lateinit var navigationView: NavigationView
        lateinit var navController: NavController
    
     

       override fun onCreate(savedInstanceState: Bundle?) {
            super.onCreate(savedInstanceState)
            setContentView(R.layout.activity_main)

        drawerLayout = findViewById(R.id.drawerLayout)
        coordinatorLayout = findViewById(R.id.coordinatorLayout)
        toolbar = findViewById(R.id.toolbar)
        navigationView = findViewById(R.id.navView)
        setSupportActionBar(toolbar)
        supportActionBar?.setHomeButtonEnabled(true)
        supportActionBar?.setDisplayHomeAsUpEnabled(true)
        var bundle = Bundle()
        replaceFragment(RecyclerMainFragment(),"Gallery",bundle )

        val actionBarDrawerToggle = ActionBarDrawerToggle(
            this@MainActivity,
            drawerLayout,
            R.string.open_drawer,
            R.string.close_drawer
        )
        drawerLayout.addDrawerListener(actionBarDrawerToggle)
        actionBarDrawerToggle.syncState()

    }
    override fun onOptionsItemSelected(item: MenuItem): Boolean {
        val id = item.itemId
        if (id == android.R.id.home) {
            drawerLayout.openDrawer((GravityCompat.START))
        }

        return super.onOptionsItemSelected(item)
    }
    fun replaceFragment(fragment: Fragment, tag: String , arg: Bundle) {
        fragment.arguments=arg
        supportFragmentManager.beginTransaction()
            .replace(R.id.frameLayout, fragment).addToBackStack(null).commit()
        supportActionBar?.title=tag
    }

    fun navController(): NavController {
    return navController
    }
}

型
我想从适配器类中的imggallery click导航到BigsizepictureFragment（）。我确实尝试了Navigation.findnavcontroller（）.navigate（idof action），但它给出了navcontroller设置的错误youtube channels正在声明使用绑定，我现在不知道。我任何人都可以帮助它将对我有帮助。