android.app

Listener for receiving events when action bar menus are shown or hidden.

Listener interface for ActionBar navigation events.

Callback interface invoked when a tab is focused, unfocused, added, or removed.

Interface for observing screen captures of an Activity.

Direct-notification alarms: the requester must be running continuously from the time the alarm is set to the time it is delivered, or delivery will fail.

Callback interface for use with Application#registerOnProvideAssistDataListener and Application#unregisterOnProvideAssistDataListener.

Callback for notification of changes to operation active state.

Callback for notification of changes to operation state.

The listener used to indicate the user has finished selecting a date.

Interface to intercept clicks on the bread crumbs.

Representation of an entry on the fragment back stack, as created with FragmentTransaction.addToBackStack().

Interface to watch for changes to the back stack.

Listener for keyguard locked state changes.

Callback passed to KeyguardManager#exitKeyguardSecurely to notify caller of result.

Callback interface for a client to interact with the manager.

Extender interface for use with Builder#extend.

Callback interface for discovering when a send operation has completed.

See SearchManager#setOnCancelListener for configuring your activity to monitor search UI state.

See SearchManager#setOnDismissListener for configuring your activity to monitor search UI state.

Listener to be called after android.app.SharedElementCallback#onSharedElementsArrived(java.util.List,java.util.List,android.app.SharedElementCallback.OnSharedElementsReadyListener) when the shared elements are ready to be hidden in the source Activity and shown in the destination Activity.

The callback interface used to indicate the user is done filling in the time (e.g. they clicked on the 'OK' button).

Listener for filtering accessibility events.

Listener for observing the AccessibilityEvent stream.

Listener for the UI contrast.

Interface definition for a callback to be invoked when colors change on a wallpaper.

This is the interface to be implemented for the class that is specified by the android:zygotePreloadName of the <application> tag.

A primary toolbar within the activity that may display the activity title, application-level navigation affordances, and other interactive items.

An activity is a single, focused thing that the user can do.

A screen that contains and runs multiple embedded activities.

This class gives information about, and interacts with, activities, services, and the containing process.

Helper class for building an options Bundle that can be used with Context.startActivity(Intent, Bundle) and related methods.

This class provides access to the system alarm services.

A subclass of Dialog that can display one, two or three buttons.

Stub activity that launches another activity (and then finishes itself) based on information in its component's manifest meta-data.

Interface used to control the instantiation of manifest elements.

Base class for maintaining global application state.

Describes an application error.

Describes the information of an application process's death.

Describes information related to an application process's startup.

App-ops are used for two purposes: Access control and tracking.

When an app-op is noted and the app the app-op is noted for has a AppOpsManager.OnOpNotedCallback registered the note-event needs to be delivered to the callback.

Rule instance information for a zen (aka DND or Attention Management) mode.

Helper class for building an options Bundle that can be used with Context.sendBroadcast(Intent) and related methods.

Represents the app that launched the component.

A simple dialog containing an android.widget.DatePicker.

Base class for Dialogs.

A fragment that displays a dialog window, floating on top of its activity's window.

Represents an abstract action that can be perform on this app.

The download manager is a system service that handles long-running HTTP downloads.

An activity that displays an expandable list of items by binding to a data source implementing the ExpandableListAdapter, and exposes event handlers when the user selects an item.

A Fragment is a piece of an application's user interface or behavior that can be placed in an Activity.

Helper class for showing "bread crumbs" representing the fragment stack in an activity.

Callbacks to a Fragment's container.

Provides integration points with a FragmentManager for a fragment host.

Integration points with the Fragment host.

Interface for interacting with Fragment objects inside of an Activity

FragmentManagerNonConfig stores the retained instance fragments across activity recreation events.

API for performing a set of Fragment operations.

The GameManager allows system apps to modify and query the game mode of apps.

State of the game passed to the GameManager.

This class allow applications to control granular grammatical inflection settings (such as per-app grammatical gender).

Base class for implementing application instrumentation code.

IntentService is an extension of the Service component class that handles asynchronous requests (expressed as Intents) on demand.

Class to manage and query the state of the lock screen (also known as Keyguard).

Displays a list of all activities which can be performed for a given intent.

An activity that displays a list of items by binding to a data source such as an array or Cursor, and exposes event handlers when the user selects an item.

A fragment that displays a list of items by binding to a data source such as an array or Cursor, and exposes event handlers when the user selects an item.

Interface associated with an Activity or Fragment for managing one or more android.content.Loader instances associated with it.

Helper class for managing multiple running embedded activities in the same process.

The LocaleConfig of an application.

This class gives access to system locale services.

The media route action provider displays a media route button in the application's ActionBar to allow the user to select routes and to control the currently selected route.

Convenience for implementing an activity that will be implemented purely in native code.

A class that represents how a persistent notification is to be presented to the user using the android.app.NotificationManager.

A representation of settings that apply to a collection of similarly themed notifications.

A grouping of related notification channels.

Class to notify the user of events that happen.

A description of an Intent and target action to perform with it.

Provides an immutable reference to an entity that appears repeatedly on different surfaces of the platform.

Represents a set of parameters used to initialize and update an Activity in picture-in-picture mode.

Used by Activity#onPictureInPictureUiStateChanged(PictureInPictureUiState).

Base class for presentations.

A dialog showing a progress indicator and an optional text message or view.

Represents a remote action that can be called from another process.

A RemoteInput object specifies input to be collected from a user to be passed along with an intent inside a android.app.PendingIntent that is sent.

Searchability meta-data for an activity.

This class provides access to the system search services.

A Service is an application component representing either an application's desire to perform a longer-running operation while not interacting with the user or to supply functionality for other applications to use.

Listener provided in Activity#setEnterSharedElementCallback(SharedElementCallback) and Activity#setExitSharedElementCallback(SharedElementCallback) as well as Fragment#setEnterSharedElementCallback(SharedElementCallback) and Fragment#setExitSharedElementCallback(SharedElementCallback) to monitor the Shared element transitions.

Allows an app to control the status bar.

Description of an app-op that was noted for the current process.

For apps developing against android.os.Build.VERSION_CODES#HONEYCOMB or later, tabs are typically presented in the UI using the new ActionBar.newTab() and related APIs for placing tabs within their action bar area.

Stores information about a particular Task.

Utility class for constructing synthetic back stacks for cross-task navigation on Android 3.

A dialog that prompts the user for the time of day using a TimePicker.

Class for interacting with the device's UI by simulation user actions and introspection of the screen content.

This class provides access to the system uimode services.

Interface for an Activity to interact with the user through voice.

Provides information about the colors of a wallpaper.

This class is used to specify meta information of a wallpaper service.

Provides access to the system wallpaper.

Specialization of SecurityException that is thrown when authentication is needed from the end user before viewing the content.

Exception thrown when an app tries to start a background Service when it's not allowed to do so.

Exception thrown when an app tries to start a foreground Service when it's not allowed to do so.

Base exception thrown when an app tries to start a foreground Service without a valid type.

Exception thrown when an app tries to start a foreground Service with an invalid type.

Exception thrown when an app tries to start a foreground Service without a type.

Specialization of SecurityException that contains additional information about how to involve the end user to recover from the exception.

Exception thrown when an app tries to start a Service when it's not allowed to do so.

Exception thrown when android.