VitalyPeryatin

abstract class Destination(
    ...
) {

    private var parcelableArguments: HashMap<String, Parcelable> = hashMapOf()

    protected fun saveParcelableArgument(key: String, argument: Parcelable) {
        parcelableArguments[key] = argument
    }
@Suppress("UNCHECKED_CAST")

VitalyPeryatin

class AppViewModel(
    ...
): BaseViewModel() {

    private val _pendingNavigationRoutes = Channel<List<String>>(
        capacity = 1,
        onBufferOverflow = BufferOverflow.DROP_LATEST
    )

    fun tryOpenScreenChain(routes: List<String>) {

VitalyPeryatin

class AppActivity : BaseActivity() {

    private val viewModel: AppViewModel by viewModel()

    override fun onNewIntent(intent: Intent?) {
        super.onNewIntent(intent)
        tryOpenScreenChain(intent)
    }

    private fun tryOpenScreenChain(intent: Intent?) {

VitalyPeryatin

val sharedViewModelHolder = SharedViewModelHolder<PostCreateViewModel>()
navGraphBuilder.navigation(
    route = PostCreateDestination.RootCreatePostRoute,
    startDestination = PostCreateDestination.SelectCreatablePost.createRoute()
) {
    composable(PostCreateDestination.SelectCreatablePost) {
        SelectCreatablePostScreen(
            modifier = modifier,
            navController = navController,
            sharedViewModel = sharedViewModelHolder.createNewSharedViewModel()

VitalyPeryatin

import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect
import androidx.lifecycle.ViewModel
import org.koin.androidx.compose.getViewModel
import java.lang.ref.WeakReference

class SharedViewModelHolder<T: ViewModel> {
    var sharedViewModelReference = WeakReference<T>(null)
}

VitalyPeryatin

...
    override fun registerGraph(
        navGraphBuilder: NavGraphBuilder,
        navController: NavHostController,
        modifier: Modifier,
        parameters: NavGraphParameters
    ) {
        ...
        navGraphBuilder.composable(VideoAnswerDestination) { navBackStackEntry ->
            val arguments: VideoAnswerDestination.Arguments =

VitalyPeryatin

class AppActivity : BaseActivity() {

    private val viewModel: AppViewModel by viewModel()

    override fun onNewIntent(intent: Intent?) {
        super.onNewIntent(intent)
        tryOpenScreenChain(intent)
    }

    private fun tryOpenScreenChain(intent: Intent?) {

VitalyPeryatin

// Inner navigation graph

val sharedViewModelHolder = SharedViewModelHolder<PostCreateViewModel>()
navGraphBuilder.navigation(
    route = PostCreateDestination.RootCreatePostRoute,
    startDestination = PostCreateDestination.SelectCreatablePost.createRoute()
) {
    composable(PostCreateDestination.SelectCreatablePost) {
        SelectCreatablePostScreen(
            modifier = modifier,

VitalyPeryatin

import android.app.Dialog
import android.os.Bundle
import android.view.View
import android.widget.FrameLayout
import androidx.fragment.app.FragmentActivity
import androidx.fragment.app.FragmentManager
import com.google.android.material.bottomsheet.BottomSheetBehavior
import com.google.android.material.bottomsheet.BottomSheetDialog
import com.google.android.material.bottomsheet.BottomSheetDialogFragment

VitalyPeryatin

import android.content.Intent
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.os.Handler
import android.os.Looper
import android.util.Log
import android.widget.TextView
import java.util.*

const val ARG_ACTIVITY_NO = "ARG_ACTIVITY_NO"