ViewModelProviders

Artifact: androidx.lifecycle:lifecycle-extensions

View Source

Added in 2.0.0

Deprecated in 2.2.0

Kotlin |Java

android
```
class ViewModelProviders
```

Utilities methods for ViewModelStore class.

Summary

Nested types
`class ViewModelProviders.DefaultFactory` This class is deprecated. Use ViewModelProvider.AndroidViewModelFactory

Nested types

class ViewModelProviders.DefaultFactory

This class is deprecated.

Use ViewModelProvider.AndroidViewModelFactory

Public constructors
`ViewModelProviders()` This function is deprecated. This class should not be directly instantiated	android

Public constructors

ViewModelProviders()

This function is deprecated.

This class should not be directly instantiated

android

Public functions
`java-static ViewModelProvider`	`@MainThread of(activity: FragmentActivity)` This function is deprecated. Use the 'by viewModels()' Kotlin property delegate or ViewModelProvider, passing in the activity.	android
`java-static ViewModelProvider`	`@MainThread of(fragment: Fragment)` This function is deprecated. Use the 'by viewModels()' Kotlin property delegate or ViewModelProvider, passing in the fragment.	android
`java-static ViewModelProvider`	`@MainThread of(activity: FragmentActivity, factory: ViewModelProvider.Factory?)` This function is deprecated. Use the 'by viewModels()' Kotlin property delegate or ViewModelProvider, passing in the activity and factory.	android
`java-static ViewModelProvider`	`@MainThread of(fragment: Fragment, factory: ViewModelProvider.Factory?)` This function is deprecated. Use the 'by viewModels()' Kotlin property delegate or ViewModelProvider, passing in the fragment and factory.	android

Public constructors

ViewModelProviders

android

Added in 2.0.0

Deprecated in 2.0.0

ViewModelProviders()

Public functions

of

android

Added in 2.0.0

Deprecated in 2.2.0

@MainThread
java-static fun of(activity: FragmentActivity): ViewModelProvider

Creates a ViewModelProvider, which retains ViewModels while a scope of given Activity is alive. More detailed explanation is in ViewModel.

It uses the default factory to instantiate new ViewModels.

Parameters
`activity: FragmentActivity`	an activity, in whose scope ViewModels should be retained

Returns
`ViewModelProvider`	a ViewModelProvider instance

of

android

Added in 2.0.0

Deprecated in 2.2.0

@MainThread
java-static fun of(fragment: Fragment): ViewModelProvider

Creates a ViewModelProvider, which retains ViewModels while a scope of given fragment is alive. More detailed explanation is in ViewModel.

It uses the default factory to instantiate new ViewModels.

Parameters
`fragment: Fragment`	a fragment, in whose scope ViewModels should be retained

Returns
`ViewModelProvider`	a ViewModelProvider instance

of

android

Added in 2.0.0

Deprecated in 2.2.0

@MainThread
java-static fun of(activity: FragmentActivity, factory: ViewModelProvider.Factory?): ViewModelProvider

Creates a ViewModelProvider, which retains ViewModels while a scope of given Activity is alive. More detailed explanation is in ViewModel.

It uses the given Factory to instantiate new ViewModels.

Parameters
`activity: FragmentActivity`	an activity, in whose scope ViewModels should be retained
`factory: ViewModelProvider.Factory?`	a `Factory` to instantiate new ViewModels

Returns
`ViewModelProvider`	a ViewModelProvider instance

of

android

Added in 2.0.0

Deprecated in 2.2.0

@MainThread
java-static fun of(fragment: Fragment, factory: ViewModelProvider.Factory?): ViewModelProvider

Creates a ViewModelProvider, which retains ViewModels while a scope of given fragment is alive. More detailed explanation is in ViewModel.

It uses the given Factory to instantiate new ViewModels.

Parameters
`fragment: Fragment`	a fragment, in whose scope ViewModels should be retained
`factory: ViewModelProvider.Factory?`	a `Factory` to instantiate new ViewModels

Returns
`ViewModelProvider`	a ViewModelProvider instance