AppFunctionMetadata Class
Definition
Important
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Contains an app function's metadata, essential for its invocation and discovery, retrieved using
AppFunctionManager#searchAppFunctions.
[Android.Runtime.Register("android/app/appfunctions/AppFunctionMetadata", ApiSince=37, DoNotGenerateAcw=true)]
public sealed class AppFunctionMetadata : Java.Lang.Object, Android.OS.IParcelable, IDisposable
[<Android.Runtime.Register("android/app/appfunctions/AppFunctionMetadata", ApiSince=37, DoNotGenerateAcw=true)>]
type AppFunctionMetadata = class
inherit Object
interface IParcelable
interface IJavaObject
interface IDisposable
interface IJavaPeerable
- Inheritance
- Attributes
- Implements
Remarks
Contains an app function's metadata, essential for its invocation and discovery, retrieved using AppFunctionManager.searchAppFunctions.
This metadata is defined in an XML asset file and does not change at runtime. The XML file is referenced from the app's AndroidManifest.xml. How it's referenced depends on whether the app function is implemented using AppFunctionService or AppFunctionManager.registerAppFunction.
The XML schema consists of a root <appfunctions> element that can contain one or more <appfunction> elements. The XML tags used within the <appfunction> element directly correspond to the property names defined by the PROPERTY_* constants in this class. All properties in the XML (including unknown properties) are made available through the getMetadataDocument() method.
<appfunctions>
<appfunction>
<id>createNote</id>
<enabledByDefault>true</enabledByDefault>
<scope>global</scope>
...
</appfunction>
</appfunctions>
See AppFunctionManager.getAppFunctionStates for details on retrieving the runtime state of the app functions.
Android reference for android.app.appfunctions.AppFunctionMetadata.
Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.
Fields
| Name | Description |
|---|---|
| PropertyEnabledByDefault |
Property name for the XML tag that defines the default value of AppFunctionState.isEnabled, before calling AppFunctionManager.setAppFunctionEnabled. |
| PropertyFunctionId |
Property name for the XML tag that defines the value of AppFunctionName.getFunctionIdentifier returned by getName(). |
| PropertySchemaCategory |
Property name for the XML tag that defines the value of AppFunctionSchemaMetadata.getCategory returned by getSchemaMetadata(). |
| PropertySchemaName |
Property name for the XML tag that defines the value of AppFunctionSchemaMetadata.getName returned by getSchemaMetadata(). |
| PropertySchemaVersion |
Property name for the XML tag that defines the value of AppFunctionSchemaMetadata.getVersion returned by getSchemaMetadata(). |
| PropertyScope |
Property name for the XML tag that defines the value of getScope(). |
| PropertyValueScopeActivity |
Property value for PROPERTY_SCOPE in the XML representing SCOPE_ACTIVITY. |
| PropertyValueScopeGlobal |
Property value for PROPERTY_SCOPE in the XML representing SCOPE_GLOBAL. |
| ScopeActivity |
Obsolete.
A value returned from |
| ScopeGlobal |
Obsolete.
A value returned from |
Properties
| Name | Description |
|---|---|
| Class |
Returns the runtime class of this |
| Creator | |
| Handle |
The handle to the underlying Android instance. (Inherited from Object) |
| JniIdentityHashCode |
Gets the identity hash code assigned to this Java peer by the interop runtime. (Inherited from Object) |
| JniManagedPeerState | (Inherited from JavaObject) |
| JniPeerMembers | |
| MetadataDocument |
Returns the app function's metadata as a GenericDocument. |
| Name |
Returns the qualified name of the app function. |
| PackageMetadata |
Returns the AppFunctionPackageMetadata of the enclosing package. |
| PeerReference |
Gets the JNI object reference for this Java peer. (Inherited from Object) |
| SchemaMetadata |
Returns the identifying metadata for a pre-defined schema which this app function implements. |
| Scope |
Returns the scope of the app function. |
| ThresholdClass |
This API supports the Mono for Android infrastructure and is not intended to be used directly from your code. (Inherited from Object) |
| ThresholdType |
This API supports the Mono for Android infrastructure and is not intended to be used directly from your code. (Inherited from Object) |
Methods
| Name | Description |
|---|---|
| Clone() |
Creates and returns a copy of this object. (Inherited from Object) |
| Construct(JniObjectReference, JniObjectReferenceOptions) | (Inherited from JavaObject) |
| DescribeContents() |
Describe the kinds of special objects contained in this Parcelable instance's marshaled representation. |
| Dispose() |
Releases the resources held by this Java peer. (Inherited from Object) |
| Dispose(Boolean) |
Releases the resources held by this Java peer. (Inherited from Object) |
| DisposeUnlessReferenced() | (Inherited from JavaObject) |
| Equals(Object) | (Inherited from JavaObject) |
| Equals(Object) |
Indicates whether some other object is "equal to" this one. (Inherited from Object) |
| GetHashCode() |
Returns a hash code value for the object. (Inherited from Object) |
| JavaFinalize() |
Obsolete.
Called by the garbage collector on an object when garbage collection determines that there are no more references to the object. (Inherited from Object) |
| Notify() |
Wakes up a single thread that is waiting on this object's monitor. (Inherited from Object) |
| NotifyAll() |
Wakes up all threads that are waiting on this object's monitor. (Inherited from Object) |
| SetHandle(IntPtr, JniHandleOwnership) |
Sets the Handle property. (Inherited from Object) |
| SetPeerReference(JniObjectReference, JniObjectReferenceOptions) | (Inherited from JavaObject) |
| ToArray<T>() |
Creates a managed array from this Java array wrapper. (Inherited from Object) |
| ToString() |
Returns a string representation of the object. (Inherited from Object) |
| UnregisterFromRuntime() |
Unregisters this Java peer from the interop runtime. (Inherited from Object) |
| Wait() |
Causes the current thread to wait until it is awakened, typically by being <em>notified</em> or <em>interrupted</em>. (Inherited from Object) |
| Wait(Int64, Int32) |
Causes the current thread to wait until it is awakened, typically by being <em>notified</em> or <em>interrupted</em>, or until a certain amount of real time has elapsed. (Inherited from Object) |
| Wait(Int64) |
Causes the current thread to wait until it is awakened, typically by being <em>notified</em> or <em>interrupted</em>, or until a certain amount of real time has elapsed. (Inherited from Object) |
| WriteToParcel(Parcel, ParcelableWriteFlags) |
Flatten this object in to a Parcel. |
Explicit Interface Implementations
| Name | Description |
|---|---|
| IJavaPeerable.Disposed() | (Inherited from JavaObject) |
| IJavaPeerable.Finalized() | (Inherited from JavaObject) |
| IJavaPeerable.JniObjectReferenceControlBlock | (Inherited from JavaObject) |
| IJavaPeerable.SetJniIdentityHashCode(Int32) | (Inherited from JavaObject) |
| IJavaPeerable.SetJniManagedPeerState(JniManagedPeerStates) | (Inherited from JavaObject) |
| IJavaPeerable.SetPeerReference(JniObjectReference) | (Inherited from JavaObject) |
| IJavaPeerable.UnregisterFromRuntime() | |
Extension Methods
| Name | Description |
|---|---|
| GetJniTypeName(IJavaPeerable) |
Gets the JNI name of the type of the instance |
| JavaAs<TResult>(IJavaPeerable) |
Try to coerce |
| JavaCast<TResult>(IJavaObject) |
Performs an Android runtime-checked type conversion. |
| JavaCast<TResult>(IJavaObject) | |
| TryJavaCast<TResult>(IJavaPeerable, TResult) |
Try to coerce |