AppFunctionService


@RequiresApi(value = 36)
abstract class AppFunctionService : AppFunctionService


Abstract base class to provide app functions to the system.

This class wraps AppFunctionService functionalities and provides an API that uses androidx.appfunctions classes.

Include the following in the manifest:

<service android:name=".YourService"
android:permission="android.permission.BIND_APP_FUNCTION_SERVICE">
<intent-filter>
<action android:name="android.app.appfunctions.AppFunctionService" />
</intent-filter>
</service>

Summary

Public constructors

Public functions

open Unit

Implementing class can override this method to perform setup but should always call the superclass implementation.

open Unit

Implementing class can override this method to perform cleanup but should always call the superclass implementation.

abstract Unit
@MainThread
onExecuteFunction(
    request: ExecuteAppFunctionRequest,
    cancellationSignal: CancellationSignal,
    callback: Consumer<ExecuteAppFunctionResponse>
)

Called by the system following an AppFunctionManager.executeAppFunction call that targets an app function identifier referenced by the XML asset associated with this service.

final Unit
onExecuteFunction(
    request: ExecuteAppFunctionRequest,
    callingPackage: String,
    signingInfo: SigningInfo,
    cancellationSignal: CancellationSignal,
    callback: OutcomeReceiver<ExecuteAppFunctionResponseAppFunctionException>
)

Implements AppFunctionService.onExecuteFunction and delegates the execution to onExecuteFunction when called by the system.

open AppFunctionInventory?

Resolve the AppFunctionInventory.

Inherited functions

From android.content.ComponentCallbacks
From android.content.ComponentCallbacks2
open Unit
onTrimMemory(level: Int)
From android.content.Context
open Boolean
bindIsolatedService(
    service: Intent,
    flags: Context.BindServiceFlags,
    instanceName: String,
    executor: Executor,
    conn: ServiceConnection
)
open Boolean
bindIsolatedService(
    service: Intent,
    flags: Int,
    instanceName: String,
    executor: Executor,
    conn: ServiceConnection
)
open Boolean
bindService(
    service: Intent,
    conn: ServiceConnection,
    flags: Context.BindServiceFlags
)
open Boolean
bindService(service: Intent, conn: ServiceConnection, flags: Int)
open Boolean
bindService(
    service: Intent,
    flags: Context.BindServiceFlags,
    executor: Executor,
    conn: ServiceConnection
)
open Boolean
bindService(
    service: Intent,
    flags: Int,
    executor: Executor,
    conn: ServiceConnection
)
open Boolean
bindServiceAsUser(
    service: Intent,
    conn: ServiceConnection,
    flags: Context.BindServiceFlags,
    user: UserHandle
)
open Boolean
bindServiceAsUser(
    service: Intent,
    conn: ServiceConnection,
    flags: Int,
    user: UserHandle
)
open Int
open Int
open IntArray
open Int
open Int
checkCallingUriPermission(uri: Uri, modeFlags: Int)
open IntArray
open Int
checkContentUriPermissionFull(uri: Uri, pid: Int, uid: Int, modeFlags: Int)
open Int
checkPermission(permission: String, pid: Int, uid: Int)
open Int
open Int
checkUriPermission(uri: Uri, pid: Int, uid: Int, modeFlags: Int)
open Int
checkUriPermission(
    uri: Uri?,
    readPermission: String?,
    writePermission: String?,
    pid: Int,
    uid: Int,
    modeFlags: Int
)
open IntArray
checkUriPermissions(
    uris: MutableList<Uri>,
    pid: Int,
    uid: Int,
    modeFlags: Int
)
open Unit

This function is deprecated. Deprecated in Java

open Context
createAttributionContext(attributionTag: String?)
open Context
createConfigurationContext(overrideConfiguration: Configuration)
open Context
createContext(contextParams: ContextParams)
open Context
open Context
open Context
open Context
open Context
createPackageContext(packageName: String, flags: Int)
open Context
createWindowContext(type: Int, options: Bundle?)
open Context
createWindowContext(display: Display, type: Int, options: Bundle?)
open Array<String>
open Boolean
open Boolean
open Boolean
open Unit
enforceCallingOrSelfPermission(permission: String, message: String?)
open Unit
enforceCallingOrSelfUriPermission(
    uri: Uri,
    modeFlags: Int,
    message: String
)
open Unit
enforceCallingPermission(permission: String, message: String?)
open Unit
enforceCallingUriPermission(uri: Uri, modeFlags: Int, message: String)
open Unit
enforcePermission(permission: String, pid: Int, uid: Int, message: String?)
open Unit
enforceUriPermission(
    uri: Uri,
    pid: Int,
    uid: Int,
    modeFlags: Int,
    message: String
)
open Unit
enforceUriPermission(
    uri: Uri?,
    readPermission: String?,
    writePermission: String?,
    pid: Int,
    uid: Int,
    modeFlags: Int,
    message: String?
)
open Array<String>
Int
ColorStateList
open File
open File
getDir(name: String, mode: Int)
Drawable?
open File?
open Array<File>
open File
open SharedPreferences
String
getString(resId: Int)
String
getString(resId: Int, vararg formatArgs: Any)
open Any
T
<T : Any> getSystemService(serviceClass: Class<T>)
open String?
getSystemServiceName(serviceClass: Class<*>)
CharSequence
getText(resId: Int)
open Unit
grantUriPermission(toPackage: String, uri: Uri, modeFlags: Int)
open Boolean
moveDatabaseFrom(sourceContext: Context, name: String)
open Boolean
moveSharedPreferencesFrom(sourceContext: Context, name: String)
TypedArray
TypedArray
TypedArray
TypedArray
obtainStyledAttributes(
    set: AttributeSet?,
    attrs: IntArray,
    defStyleAttr: Int,
    defStyleRes: Int
)
open FileInputStream
open FileOutputStream
openFileOutput(name: String, mode: Int)
open SQLiteDatabase
openOrCreateDatabase(
    name: String,
    mode: Int,
    factory: SQLiteDatabase.CursorFactory
)
open SQLiteDatabase
openOrCreateDatabase(
    name: String,
    mode: Int,
    factory: SQLiteDatabase.CursorFactory,
    errorHandler: DatabaseErrorHandler?
)
open Drawable

This function is deprecated. Deprecated in Java

open Unit
open Unit
open Unit
open Intent?
open Intent?
registerReceiver(
    receiver: BroadcastReceiver?,
    filter: IntentFilter,
    flags: Int
)
open Intent?
registerReceiver(
    receiver: BroadcastReceiver?,
    filter: IntentFilter,
    broadcastPermission: String?,
    scheduler: Handler?
)
open Intent?
registerReceiver(
    receiver: BroadcastReceiver?,
    filter: IntentFilter,
    broadcastPermission: String?,
    scheduler: Handler?,
    flags: Int
)
open Unit

This function is deprecated. Deprecated in Java

open Unit

This function is deprecated. Deprecated in Java

open Unit
open Unit
open Unit
revokeUriPermission(uri: Uri, modeFlags: Int)
open Unit
revokeUriPermission(targetPackage: String, uri: Uri, modeFlags: Int)
open Unit
open Unit
sendBroadcast(intent: Intent, receiverPermission: String?)
open Unit
sendBroadcast(intent: Intent, receiverPermission: String?, options: Bundle?)
open Unit
open Unit
sendBroadcastAsUser(
    intent: Intent,
    user: UserHandle,
    receiverPermission: String?
)
open Unit
sendBroadcastWithMultiplePermissions(
    intent: Intent,
    receiverPermissions: Array<String>
)
open Unit
sendOrderedBroadcast(intent: Intent, receiverPermission: String?)
open Unit
sendOrderedBroadcast(
    intent: Intent,
    receiverPermission: String?,
    options: Bundle?
)
open Unit
sendOrderedBroadcast(
    intent: Intent,
    receiverPermission: String?,
    resultReceiver: BroadcastReceiver?,
    scheduler: Handler?,
    initialCode: Int,
    initialData: String?,
    initialExtras: Bundle?
)
open Unit
sendOrderedBroadcast(
    intent: Intent,
    receiverPermission: String?,
    options: Bundle?,
    resultReceiver: BroadcastReceiver?,
    scheduler: Handler?,
    initialCode: Int,
    initialData: String?,
    initialExtras: Bundle?
)
open Unit
sendOrderedBroadcast(
    intent: Intent,
    receiverPermission: String?,
    receiverAppOp: String?,
    resultReceiver: BroadcastReceiver?,
    scheduler: Handler?,
    initialCode: Int,
    initialData: String?,
    initialExtras: Bundle?
)
open Unit
sendOrderedBroadcastAsUser(
    intent: Intent,
    user: UserHandle,
    receiverPermission: String?,
    resultReceiver: BroadcastReceiver?,
    scheduler: Handler?,
    initialCode: Int,
    initialData: String?,
    initialExtras: Bundle?
)
open Unit

This function is deprecated. Deprecated in Java

open Unit
sendStickyBroadcast(intent: Intent, options: Bundle?)

This function is deprecated. Deprecated in Java

open Unit

This function is deprecated. Deprecated in Java

open Unit
sendStickyOrderedBroadcast(
    intent: Intent,
    resultReceiver: BroadcastReceiver?,
    scheduler: Handler?,
    initialCode: Int,
    initialData: String?,
    initialExtras: Bundle?
)

This function is deprecated. Deprecated in Java

open Unit
sendStickyOrderedBroadcastAsUser(
    intent: Intent,
    user: UserHandle,
    resultReceiver: BroadcastReceiver?,
    scheduler: Handler?,
    initialCode: Int,
    initialData: String?,
    initialExtras: Bundle?
)

This function is deprecated. Deprecated in Java

open Unit
setTheme(resid: Int)
open Unit

This function is deprecated. Deprecated in Java

open Unit

This function is deprecated. Deprecated in Java

open Unit
open Unit
startActivities(intents: Array<Intent>, options: Bundle?)
open Unit
open Unit
startActivity(intent: Intent, options: Bundle?)
open ComponentName?
open Boolean
startInstrumentation(
    className: ComponentName,
    profileFile: String?,
    arguments: Bundle?
)
open Unit
startIntentSender(
    intent: IntentSender,
    fillInIntent: Intent?,
    flagsMask: Int,
    flagsValues: Int,
    extraFlags: Int
)
open Unit
startIntentSender(
    intent: IntentSender,
    fillInIntent: Intent?,
    flagsMask: Int,
    flagsValues: Int,
    extraFlags: Int,
    options: Bundle?
)
open ComponentName?
startService(service: Intent)
open Boolean
open Unit
open Unit
open Unit
open Unit
open Unit
open Unit
updateServiceGroup(conn: ServiceConnection, group: Int, importance: Int)
From android.content.ContextWrapper
open Unit
open Unit
sendOrderedBroadcast(
    intent: Intent,
    initialCode: Int,
    receiverPermission: String?,
    receiverAppOp: String?,
    resultReceiver: BroadcastReceiver?,
    scheduler: Handler?,
    initialData: String?,
    initialExtras: Bundle?,
    options: Bundle?
)
From android.app.Service
open Unit
dump(fd: FileDescriptor, writer: PrintWriter, args: Array<String>)
IBinder
onBind(intent: Intent?)
open Unit
onRebind(intent: Intent)
open Unit
onStart(intent: Intent, startId: Int)

This function is deprecated. Deprecated in Java

open Int
onStartCommand(intent: Intent, flags: Int, startId: Int)
open Unit
onTaskRemoved(rootIntent: Intent)
open Unit
onTimeout(startId: Int)
open Unit
onTimeout(startId: Int, fgsType: Int)
open Boolean
onUnbind(intent: Intent)
Unit
startForeground(id: Int, notification: Notification)
Unit
startForeground(
    id: Int,
    notification: Notification,
    foregroundServiceType: Int
)
Unit
stopForeground(notificationBehavior: Int)
Unit
stopForeground(removeNotification: Boolean)

This function is deprecated. Deprecated in Java

Unit
Unit
stopSelf(startId: Int)
Boolean
stopSelfResult(startId: Int)

Public constructors

AppFunctionService

Added in 1.0.0-alpha10
AppFunctionService()

Public functions

onCreate

@CallSuper
open fun onCreate(): Unit

Implementing class can override this method to perform setup but should always call the superclass implementation.

onDestroy

@CallSuper
open fun onDestroy(): Unit

Implementing class can override this method to perform cleanup but should always call the superclass implementation.

onExecuteFunction

Added in 1.0.0-alpha10
@MainThread
abstract fun onExecuteFunction(
    request: ExecuteAppFunctionRequest,
    cancellationSignal: CancellationSignal,
    callback: Consumer<ExecuteAppFunctionResponse>
): Unit

Called by the system following an AppFunctionManager.executeAppFunction call that targets an app function identifier referenced by the XML asset associated with this service.

You can determine which function to execute using ExecuteAppFunctionRequest.functionIdentifier. This allows your service to route the incoming request to the appropriate logic for handling the specific function. See ExecuteAppFunctionRequest for how to retrieve the function's arguments.

This method is always triggered in the main thread. You should run heavy tasks on a worker thread and dispatch the result with the given callback. You should always report back the result using the callback, no matter if the execution was successful or not.

The implementation should try to respect the provided CancellationSignal, if possible.

Parameters
request: ExecuteAppFunctionRequest

The function execution request.

cancellationSignal: CancellationSignal

A signal to cancel the execution.

callback: Consumer<ExecuteAppFunctionResponse>

A callback to report back the result or error.

onExecuteFunction

Added in 1.0.0-alpha10
final fun onExecuteFunction(
    request: ExecuteAppFunctionRequest,
    callingPackage: String,
    signingInfo: SigningInfo,
    cancellationSignal: CancellationSignal,
    callback: OutcomeReceiver<ExecuteAppFunctionResponseAppFunctionException>
): Unit

Implements AppFunctionService.onExecuteFunction and delegates the execution to onExecuteFunction when called by the system.

Parameters
request: ExecuteAppFunctionRequest

The function execution request.

callingPackage: String

The package name of the app that is requesting the execution. It is strongly recommended that you do not alter your function’s behavior based on this value. Your function should behave consistently for all callers to ensure a predictable experience.

signingInfo: SigningInfo

The signing information of the app that is requesting the execution. It is strongly recommended that you do not alter your function’s behavior based on this value. Your function should behave consistently for all callers to ensure a predictable experience.

cancellationSignal: CancellationSignal

A signal to cancel the execution.

callback: OutcomeReceiver<ExecuteAppFunctionResponseAppFunctionException>

A callback to report back the result or error.

resolveInventory

open fun resolveInventory(): AppFunctionInventory?

Resolve the AppFunctionInventory.