Added in API level 14

Application.ActivityLifecycleCallbacks

Kotlin |Java

public static interface Application.ActivityLifecycleCallbacks

android.app.Application.ActivityLifecycleCallbacks

Summary

Public methods
`abstract void`	`onActivityCreated(Activity activity, Bundle savedInstanceState)` Called when the Activity calls `super.onCreate()`.
`abstract void`	`onActivityDestroyed(Activity activity)` Called when the Activity calls `super.onDestroy()`.
`abstract void`	`onActivityPaused(Activity activity)` Called when the Activity calls `super.onPause()`.
`default void`	`onActivityPostCreated(Activity activity, Bundle savedInstanceState)` Called as the last step of the Activity being created.
`default void`	`onActivityPostDestroyed(Activity activity)` Called as the last step of the Activity being destroyed.
`default void`	`onActivityPostPaused(Activity activity)` Called as the last step of the Activity being paused.
`default void`	`onActivityPostResumed(Activity activity)` Called as the last step of the Activity being resumed.
`default void`	`onActivityPostSaveInstanceState(Activity activity, Bundle outState)` Called as the last step of the Activity saving its instance state.
`default void`	`onActivityPostStarted(Activity activity)` Called as the last step of the Activity being started.
`default void`	`onActivityPostStopped(Activity activity)` Called as the last step of the Activity being stopped.
`default void`	`onActivityPreCreated(Activity activity, Bundle savedInstanceState)` Called as the first step of the Activity being created.
`default void`	`onActivityPreDestroyed(Activity activity)` Called as the first step of the Activity being destroyed.
`default void`	`onActivityPrePaused(Activity activity)` Called as the first step of the Activity being paused.
`default void`	`onActivityPreResumed(Activity activity)` Called as the first step of the Activity being resumed.
`default void`	`onActivityPreSaveInstanceState(Activity activity, Bundle outState)` Called as the first step of the Activity saving its instance state.
`default void`	`onActivityPreStarted(Activity activity)` Called as the first step of the Activity being started.
`default void`	`onActivityPreStopped(Activity activity)` Called as the first step of the Activity being stopped.
`abstract void`	`onActivityResumed(Activity activity)` Called when the Activity calls `super.onResume()`.
`abstract void`	`onActivitySaveInstanceState(Activity activity, Bundle outState)` Called when the Activity calls `super.onSaveInstanceState()`.
`abstract void`	`onActivityStarted(Activity activity)` Called when the Activity calls `super.onStart()`.
`abstract void`	`onActivityStopped(Activity activity)` Called when the Activity calls `super.onStop()`.

Public methods

onActivityCreated

Added in API level 14

public abstract void onActivityCreated (Activity activity, 
                Bundle savedInstanceState)

Called when the Activity calls super.onCreate().

Parameters
`activity`	`Activity`: This value cannot be `null`.
`savedInstanceState`	`Bundle`: This value may be `null`.

onActivityDestroyed

Added in API level 14

public abstract void onActivityDestroyed (Activity activity)

Called when the Activity calls super.onDestroy().

Parameters
`activity`	`Activity`: This value cannot be `null`.

onActivityPaused

Added in API level 14

public abstract void onActivityPaused (Activity activity)

Called when the Activity calls super.onPause().

Parameters
`activity`	`Activity`: This value cannot be `null`.

onActivityPostCreated

Added in API level 29

public void onActivityPostCreated (Activity activity, 
                Bundle savedInstanceState)

Called as the last step of the Activity being created. This is always called after Activity#onCreate.

Parameters
`activity`	`Activity`: This value cannot be `null`.
`savedInstanceState`	`Bundle`: This value may be `null`.

onActivityPostDestroyed

Added in API level 29

public void onActivityPostDestroyed (Activity activity)

Called as the last step of the Activity being destroyed. This is always called after Activity#onDestroy.

Parameters
`activity`	`Activity`: This value cannot be `null`.

onActivityPostPaused

Added in API level 29

public void onActivityPostPaused (Activity activity)

Called as the last step of the Activity being paused. This is always called after Activity#onPause.

Parameters
`activity`	`Activity`: This value cannot be `null`.

onActivityPostResumed

Added in API level 29

public void onActivityPostResumed (Activity activity)

Called as the last step of the Activity being resumed. This is always called after Activity#onResume and Activity#onPostResume.

Parameters
`activity`	`Activity`: This value cannot be `null`.

onActivityPostSaveInstanceState

Added in API level 29

public void onActivityPostSaveInstanceState (Activity activity, 
                Bundle outState)

Called as the last step of the Activity saving its instance state. This is always called afterActivity#onSaveInstanceState.

Parameters
`activity`	`Activity`: This value cannot be `null`.
`outState`	`Bundle`: This value cannot be `null`.

onActivityPostStarted

Added in API level 29

public void onActivityPostStarted (Activity activity)

Called as the last step of the Activity being started. This is always called after Activity#onStart.

Parameters
`activity`	`Activity`: This value cannot be `null`.

onActivityPostStopped

Added in API level 29

public void onActivityPostStopped (Activity activity)

Called as the last step of the Activity being stopped. This is always called after Activity#onStop.

Parameters
`activity`	`Activity`: This value cannot be `null`.

onActivityPreCreated

Added in API level 29

public void onActivityPreCreated (Activity activity, 
                Bundle savedInstanceState)

Called as the first step of the Activity being created. This is always called before Activity#onCreate.

Parameters
`activity`	`Activity`: This value cannot be `null`.
`savedInstanceState`	`Bundle`: This value may be `null`.

onActivityPreDestroyed

Added in API level 29

public void onActivityPreDestroyed (Activity activity)

Called as the first step of the Activity being destroyed. This is always called before Activity#onDestroy.

Parameters
`activity`	`Activity`: This value cannot be `null`.

onActivityPrePaused

Added in API level 29

public void onActivityPrePaused (Activity activity)

Called as the first step of the Activity being paused. This is always called before Activity#onPause.

Parameters
`activity`	`Activity`: This value cannot be `null`.

onActivityPreResumed

Added in API level 29

public void onActivityPreResumed (Activity activity)

Called as the first step of the Activity being resumed. This is always called before Activity#onResume.

Parameters
`activity`	`Activity`: This value cannot be `null`.

onActivityPreSaveInstanceState

Added in API level 29

public void onActivityPreSaveInstanceState (Activity activity, 
                Bundle outState)

Called as the first step of the Activity saving its instance state. This is always called before Activity#onSaveInstanceState.

Parameters
`activity`	`Activity`: This value cannot be `null`.
`outState`	`Bundle`: This value cannot be `null`.

onActivityPreStarted

Added in API level 29

public void onActivityPreStarted (Activity activity)

Called as the first step of the Activity being started. This is always called before Activity#onStart.

Parameters
`activity`	`Activity`: This value cannot be `null`.

onActivityPreStopped

Added in API level 29

public void onActivityPreStopped (Activity activity)

Called as the first step of the Activity being stopped. This is always called before Activity#onStop.

Parameters
`activity`	`Activity`: This value cannot be `null`.

onActivityResumed

Added in API level 14

public abstract void onActivityResumed (Activity activity)

Called when the Activity calls super.onResume().

Parameters
`activity`	`Activity`: This value cannot be `null`.

onActivitySaveInstanceState

Added in API level 14

public abstract void onActivitySaveInstanceState (Activity activity, 
                Bundle outState)

Called when the Activity calls super.onSaveInstanceState().

Parameters
`activity`	`Activity`: This value cannot be `null`.
`outState`	`Bundle`: This value cannot be `null`.

onActivityStarted

Added in API level 14

public abstract void onActivityStarted (Activity activity)

Called when the Activity calls super.onStart().

Parameters
`activity`	`Activity`: This value cannot be `null`.

onActivityStopped

Added in API level 14

public abstract void onActivityStopped (Activity activity)

Called when the Activity calls super.onStop().

Parameters
`activity`	`Activity`: This value cannot be `null`.