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Optimizing ViewModel with Lifecycle 2.2.0: Passing Arguments/Parameters
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| // Override ViewModelProvider.NewInstanceFactory to create ViewModel (VM) | |
| class CustomViewModelFactory(private val someString: String): ViewModelProvider.NewInstanceFactory() { | |
| override fun <T : ViewModel?> create(modelClass: Class<T>): T = SomeViewModel(someString) as T | |
| } | |
| class Fragment: Fragment() { | |
| // Create VM in activity/fragment with VM factory. | |
| val feedViewModel: FeedViewModel by viewModels { CustomViewModelFactory("someString") } | |
| } |
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