k0siara

NavHost(startDestination = "profile/{userId}") {
    ...
    composable(
        "profile/{userId}",
        arguments = listOf(navArgument("userId") { type = NavType.StringType })
    ) {...}
}

k0siara

composable(
    "profile?userId={userId}",
    arguments = listOf(navArgument("userId") { defaultValue = "me" })
) { backStackEntry ->
    Profile(backStackEntry.arguments?.getString("userId")) { friendUserId ->
        navController.navigate("profile?userId=$friendUserId")
    }
}

k0siara

@Parcelize
data class Example(val id: String, val name: String) : Parcelable

k0siara

class ExampleNavType : NavType<Example>(isNullableAllowed = false) {
    override fun get(bundle: Bundle, key: String): Example? {
        return bundle.getParcelable(key)
    }

    override fun parseValue(value: String): Example {
        return Gson().fromJson(value, Example::class.java)
    }

    override fun put(bundle: Bundle, key: String, value: Example) {

k0siara

NavHost(...) {
    composable("home") {
        Home(
            onClick = {
                 val example = Example("1", "Example")
                 val json = Uri.encode(Gson().toJson(example))
                 navController.navigate("details/$json")
            }
        )
    }

k0siara

import androidx.lifecycle.Lifecycle
import androidx.lifecycle.LifecycleEventObserver
import androidx.lifecycle.LifecycleOwner
import androidx.lifecycle.lifecycleScope
import kotlinx.coroutines.InternalCoroutinesApi
import kotlinx.coroutines.Job
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.collect
import kotlinx.coroutines.launch

k0siara

AlertDialog.Builder(context)
    .setPositiveButton(R.string.ok) { dialog, id ->
        // User clicked OK button
    }
    .setNegativeButton(R.string.cancel) { dialog, id ->
        // User cancelled the dialog
    }
    .create()
    .show()

k0siara

class CustomAlertDialog : DialogFragment() {
		
    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
        AlertDialog.Builder(requireContext())
            .setMessage(getString(R.string.order_confirmation))
            .setPositiveButton(getString(R.string.ok)) { _,_ -> }
            .create()
    }
}

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class CustomDialog : DialogFragment(R.layout.custom_dialog) {	

    private val binding by viewBinding<CustomDialogBinding>()	
    private val viewModel by viewModels<CustomDialogViewModel>()	

    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {	
        super.onViewCreated(view, savedInstanceState)	
	// Setup UI and other stuff ...	
    }	
}

k0siara

fun confirmStartGame() {
    val newFragment = StartGameDialogFragment()
    newFragment.show(supportFragmentManager, "game")
}