Android ViewModel with Variable Arguments

AndroidViewModelFactory.kt

import androidx.lifecycle.ViewModel
import androidx.lifecycle.ViewModelProvider
import kotlin.reflect.full.primaryConstructor

class AndroidViewModelFactory(private vararg val args: Any) :
    ViewModelProvider.NewInstanceFactory() {

    override fun <T : ViewModel> create(modelClass: Class<T>) =
        modelClass.kotlin.primaryConstructor?.call(*args)
            ?: throw IllegalArgumentException("$modelClass primaryConstructor is null")
}



class YourFragment : Fragment() {

    val intentViewModel by viewModels<IntentViewModel> {
        AndroidViewModelFactory(requireActivity().application, requireActivity().intent)
    }

    val intViewModel by viewModels<IntViewModel> {
        AndroidViewModelFactory(requireActivity().application, 100)
    }

    val stringViewModel by viewModels<StringViewModel> {
        AndroidViewModelFactory(requireActivity().application, "String")
    }
    
    //...
}