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added in
version 1.0.0
belongs to Maven artifact android.arch.lifecycle:viewmodel:1.1.1
ViewModelProvider.Factory
public
static
interface
ViewModelProvider.Factory
| android.arch.lifecycle.ViewModelProvider.Factory
|
Known indirect subclasses
|
Implementations of Factory interface are responsible to instantiate ViewModels.
Summary
Public methods |
|---|
abstract
<T extends ViewModel>
T
|
create(Class<T> modelClass)
Creates a new instance of the given Class.
|
Public methods
create
T create (Class<T> modelClass)
Creates a new instance of the given Class.
| Parameters |
|---|
modelClass |
Class: a Class whose instance is requested |
| Returns |
|---|
T |
a newly created ViewModel
|
Annotations
Interfaces
Classes
Enums
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Last updated 2025-02-10 UTC.
[null,null,["Last updated 2025-02-10 UTC."],[],[],null,["# ViewModelProvider.Factory\n\nadded in [version 1.0.0](/topic/libraries/support-library/revisions) \nbelongs to Maven artifact android.arch.lifecycle:viewmodel:1.1.1 \nSummary: [Methods](#pubmethods) \n\nViewModelProvider.Factory\n=========================\n\n| The `android.arch` Architecture Components packages are no longer maintained. They have been superseded by the corresponding [androidx.\\*](/jetpack/androidx/migrate) packages. See [androidx.lifecycle.ViewModelProvider.Factory](/reference/androidx/lifecycle/ViewModelProvider.Factory) instead.\n\n\n`\npublic\nstatic\n\n\ninterface\nViewModelProvider.Factory\n`\n\n\n`\n\n\n`\n\n|--------------------------------------------------|\n| android.arch.lifecycle.ViewModelProvider.Factory |\n\n|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| Known indirect subclasses [ViewModelProvider.AndroidViewModelFactory](/reference/android/arch/lifecycle/ViewModelProvider.AndroidViewModelFactory), [ViewModelProvider.NewInstanceFactory](/reference/android/arch/lifecycle/ViewModelProvider.NewInstanceFactory), [ViewModelProviders.DefaultFactory](/reference/android/arch/lifecycle/ViewModelProviders.DefaultFactory) |--------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | [ViewModelProvider.AndroidViewModelFactory](/reference/android/arch/lifecycle/ViewModelProvider.AndroidViewModelFactory) | [ViewModelProvider.Factory](/reference/android/arch/lifecycle/ViewModelProvider.Factory) which may create [AndroidViewModel](/reference/android/arch/lifecycle/AndroidViewModel) and [ViewModel](/reference/android/arch/lifecycle/ViewModel), which have an empty constructor. | | [ViewModelProvider.NewInstanceFactory](/reference/android/arch/lifecycle/ViewModelProvider.NewInstanceFactory) | Simple factory, which calls empty constructor on the give class. | | [ViewModelProviders.DefaultFactory](/reference/android/arch/lifecycle/ViewModelProviders.DefaultFactory) | *This class was deprecated in API level 1.1.0. Use [ViewModelProvider.AndroidViewModelFactory](/reference/android/arch/lifecycle/ViewModelProvider.AndroidViewModelFactory)* | |\n\n\u003cbr /\u003e\n\n*** ** * ** ***\n\nImplementations of `Factory` interface are responsible to instantiate ViewModels.\n\nSummary\n-------\n\n| ### Public methods ||\n|--------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| ` abstract \u003cT extends `[ViewModel](/reference/android/arch/lifecycle/ViewModel)`\u003e T` | ` `[create](/reference/android/arch/lifecycle/ViewModelProvider.Factory#create(java.lang.Class\u003cT\u003e))`(Class\u003cT\u003e modelClass) ` Creates a new instance of the given `Class`. |\n\nPublic methods\n--------------\n\n### create\n\nadded in [version 1.0.0](/topic/libraries/support-library/revisions) \n\n```\nT create (Class\u003cT\u003e modelClass)\n```\n\nCreates a new instance of the given `Class`.\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n| Parameters ||\n|--------------|-------------------------------------------------------|\n| `modelClass` | `Class`: a `Class` whose instance is requested \u003cbr /\u003e |\n\n| Returns ||\n|-----|----------------------------------|\n| `T` | a newly created ViewModel \u003cbr /\u003e |\n\n-\n\n Annotations\n -----------\n\n - [OnLifecycleEvent](/reference/android/arch/lifecycle/OnLifecycleEvent)\n-\n\n Interfaces\n ----------\n\n - [DefaultLifecycleObserver](/reference/android/arch/lifecycle/DefaultLifecycleObserver)\n - [LifecycleObserver](/reference/android/arch/lifecycle/LifecycleObserver)\n - [LifecycleOwner](/reference/android/arch/lifecycle/LifecycleOwner)\n - [LifecycleRegistryOwner](/reference/android/arch/lifecycle/LifecycleRegistryOwner)\n - [Observer](/reference/android/arch/lifecycle/Observer)\n - [ViewModelProvider.Factory](/reference/android/arch/lifecycle/ViewModelProvider.Factory)\n - [ViewModelStoreOwner](/reference/android/arch/lifecycle/ViewModelStoreOwner)\n-\n\n Classes\n -------\n\n - [AndroidViewModel](/reference/android/arch/lifecycle/AndroidViewModel)\n - [Lifecycle](/reference/android/arch/lifecycle/Lifecycle)\n - [LifecycleRegistry](/reference/android/arch/lifecycle/LifecycleRegistry)\n - [LifecycleService](/reference/android/arch/lifecycle/LifecycleService)\n - [LiveData](/reference/android/arch/lifecycle/LiveData)\n - [LiveDataReactiveStreams](/reference/android/arch/lifecycle/LiveDataReactiveStreams)\n - [MediatorLiveData](/reference/android/arch/lifecycle/MediatorLiveData)\n - [MutableLiveData](/reference/android/arch/lifecycle/MutableLiveData)\n - [ProcessLifecycleOwner](/reference/android/arch/lifecycle/ProcessLifecycleOwner)\n - [ServiceLifecycleDispatcher](/reference/android/arch/lifecycle/ServiceLifecycleDispatcher)\n - [Transformations](/reference/android/arch/lifecycle/Transformations)\n - [ViewModel](/reference/android/arch/lifecycle/ViewModel)\n - [ViewModelProvider](/reference/android/arch/lifecycle/ViewModelProvider)\n - [ViewModelProvider.AndroidViewModelFactory](/reference/android/arch/lifecycle/ViewModelProvider.AndroidViewModelFactory)\n - [ViewModelProvider.NewInstanceFactory](/reference/android/arch/lifecycle/ViewModelProvider.NewInstanceFactory)\n - [ViewModelProviders](/reference/android/arch/lifecycle/ViewModelProviders)\n - [ViewModelProviders.DefaultFactory](/reference/android/arch/lifecycle/ViewModelProviders.DefaultFactory)\n - [ViewModelStore](/reference/android/arch/lifecycle/ViewModelStore)\n - [ViewModelStores](/reference/android/arch/lifecycle/ViewModelStores)\n-\n\n Enums\n -----\n\n - [Lifecycle.Event](/reference/android/arch/lifecycle/Lifecycle.Event)\n - [Lifecycle.State](/reference/android/arch/lifecycle/Lifecycle.State)"]]
