A bunch of public VDM APIs for exposing VD properties. (a6706ac3) · Commits · e / os / android_frameworks_base

core/api/current.txt

+10 −0

Original line number	Diff line number	Diff line
		@@ -9681,14 +9681,24 @@ package android.companion.virtual {
		public final class VirtualDevice implements android.os.Parcelable {
		method public int describeContents();
		method public int getDeviceId();
		method @FlaggedApi(Flags.FLAG_VDM_PUBLIC_APIS) @NonNull public int[] getDisplayIds();
		method @Nullable public String getName();
		method @Nullable public String getPersistentDeviceId();
		method @FlaggedApi(Flags.FLAG_VDM_PUBLIC_APIS) public boolean hasCustomSensorSupport();
		method public void writeToParcel(@NonNull android.os.Parcel, int);
		field @NonNull public static final android.os.Parcelable.Creator<android.companion.virtual.VirtualDevice> CREATOR;
		}

		public final class VirtualDeviceManager {
		method @FlaggedApi(Flags.FLAG_VDM_PUBLIC_APIS) @Nullable public android.companion.virtual.VirtualDevice getVirtualDevice(int);
		method @NonNull public java.util.List<android.companion.virtual.VirtualDevice> getVirtualDevices();
		method @FlaggedApi(Flags.FLAG_VDM_PUBLIC_APIS) public void registerVirtualDeviceListener(@NonNull java.util.concurrent.Executor, @NonNull android.companion.virtual.VirtualDeviceManager.VirtualDeviceListener);
		method @FlaggedApi(Flags.FLAG_VDM_PUBLIC_APIS) public void unregisterVirtualDeviceListener(@NonNull android.companion.virtual.VirtualDeviceManager.VirtualDeviceListener);
		}

		@FlaggedApi(Flags.FLAG_VDM_PUBLIC_APIS) public static interface VirtualDeviceManager.VirtualDeviceListener {
		method public default void onVirtualDeviceClosed(int);
		method public default void onVirtualDeviceCreated(int);
		}

		}

core/java/android/companion/virtual/IVirtualDevice.aidl

+10 −0

Original line number	Diff line number	Diff line
		@@ -63,6 +63,16 @@ interface IVirtualDevice {
		*/
		String getPersistentDeviceId();

		/**
		* Returns the IDs of all virtual displays of this device.
		*/
		int[] getDisplayIds();

		/**
		* Returns the device policy for the given policy type.
		*/
		int getDevicePolicy(int policyType);

		/**
		* Closes the virtual device and frees all associated resources.
		*/

core/java/android/companion/virtual/IVirtualDeviceListener.aidl

0 → 100644

+35 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2023 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.companion.virtual;

		/**
		* Interface to listen for changes in the available virtual devices.
		*
		* @hide
		*/
		oneway interface IVirtualDeviceListener {

		/**
		* Called whenever a new virtual device has been added to the system.
		*/
		void onVirtualDeviceCreated(int deviceId);

		/**
		* Called whenever a virtual device has been removed from the system.
		*/
		void onVirtualDeviceClosed(int deviceId);
		}

core/java/android/companion/virtual/IVirtualDeviceManager.aidl

+18 −2

Original line number	Diff line number	Diff line
		@@ -18,6 +18,7 @@ package android.companion.virtual;

		import android.companion.virtual.IVirtualDevice;
		import android.companion.virtual.IVirtualDeviceActivityListener;
		import android.companion.virtual.IVirtualDeviceListener;
		import android.companion.virtual.IVirtualDeviceSoundEffectListener;
		import android.companion.virtual.VirtualDevice;
		import android.companion.virtual.VirtualDeviceParams;
		@@ -56,6 +57,21 @@ interface IVirtualDeviceManager {
		*/
		List<VirtualDevice> getVirtualDevices();

		/**
		* Returns the details of the virtual device with the given ID, if any.
		*/
		VirtualDevice getVirtualDevice(int deviceId);

		/**
		* Registers a virtual device listener to receive notifications for virtual device events.
		*/
		void registerVirtualDeviceListener(in IVirtualDeviceListener listener);

		/**
		* Unregisters a previously registered virtual device listener.
		*/
		void unregisterVirtualDeviceListener(in IVirtualDeviceListener listener);

		/**
		* Returns the ID of the device which owns the display with the given ID.
		*/

core/java/android/companion/virtual/VirtualDevice.java

+48 −22

Original line number	Diff line number	Diff line
		@@ -16,13 +16,17 @@

		package android.companion.virtual;

		import static android.companion.virtual.VirtualDeviceParams.DEVICE_POLICY_CUSTOM;
		import static android.companion.virtual.VirtualDeviceParams.POLICY_TYPE_SENSORS;

		import android.annotation.FlaggedApi;
		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.companion.virtual.flags.Flags;
		import android.content.Context;
		import android.os.Parcel;
		import android.os.Parcelable;

		import java.util.Objects;
		import android.os.RemoteException;

		/**
		* Details of a particular virtual device.
		@@ -31,9 +35,12 @@ import java.util.Objects;
		*
		* <p class="note">Not to be confused with {@link VirtualDeviceManager.VirtualDevice}, which is used
		* by the virtual device creator and allows them to manage the device.
		*
		* @see VirtualDeviceManager#registerVirtualDeviceListener
		*/
		public final class VirtualDevice implements Parcelable {

		private final @NonNull IVirtualDevice mVirtualDevice;
		private final int mId;
		private final @Nullable String mPersistentId;
		private final @Nullable String mName;
		@@ -44,17 +51,20 @@ public final class VirtualDevice implements Parcelable {
		*
		* @hide
		*/
		public VirtualDevice(int id, @Nullable String persistentId, @Nullable String name) {
		public VirtualDevice(@NonNull IVirtualDevice virtualDevice, int id,
		@Nullable String persistentId, @Nullable String name) {
		if (id <= Context.DEVICE_ID_DEFAULT) {
		throw new IllegalArgumentException("VirtualDevice ID must be greater than "
		+ Context.DEVICE_ID_DEFAULT);
		}
		mVirtualDevice = virtualDevice;
		mId = id;
		mPersistentId = persistentId;
		mName = name;
		}

		private VirtualDevice(@NonNull Parcel parcel) {
		mVirtualDevice = IVirtualDevice.Stub.asInterface(parcel.readStrongBinder());
		mId = parcel.readInt();
		mPersistentId = parcel.readString8();
		mName = parcel.readString8();
		@@ -101,6 +111,40 @@ public final class VirtualDevice implements Parcelable {
		return mName;
		}

		/**
		* Returns the IDs of all virtual displays that belong to this device, if any.
		*
		* <p>The actual {@link android.view.Display} objects can be obtained by passing the returned
		* IDs to {@link android.hardware.display.DisplayManager#getDisplay(int)}.</p>
		*/
		@FlaggedApi(Flags.FLAG_VDM_PUBLIC_APIS)
		public @NonNull int[] getDisplayIds() {
		try {
		return mVirtualDevice.getDisplayIds();
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		}

		/**
		* Returns whether this device may have custom sensors.
		*
		* <p>Returning {@code true} does not necessarily mean that this device has sensors, it only
		* means that a {@link android.hardware.SensorManager} instance created from a {@link Context}
		* associated with this device will return this device's sensors, if any.</p>
		*
		* @see Context#getDeviceId()
		* @see Context#createDeviceContext(int)
		*/
		@FlaggedApi(Flags.FLAG_VDM_PUBLIC_APIS)
		public boolean hasCustomSensorSupport() {
		try {
		return mVirtualDevice.getDevicePolicy(POLICY_TYPE_SENSORS) == DEVICE_POLICY_CUSTOM;
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		}

		@Override
		public int describeContents() {
		return 0;
		@@ -108,30 +152,12 @@ public final class VirtualDevice implements Parcelable {

		@Override
		public void writeToParcel(@NonNull Parcel dest, int flags) {
		dest.writeStrongBinder(mVirtualDevice.asBinder());
		dest.writeInt(mId);
		dest.writeString8(mPersistentId);
		dest.writeString8(mName);
		}

		@Override
		public boolean equals(Object o) {
		if (this == o) {
		return true;
		}
		if (!(o instanceof VirtualDevice)) {
		return false;
		}
		VirtualDevice that = (VirtualDevice) o;
		return mId == that.mId
		&& Objects.equals(mPersistentId, that.mPersistentId)
		&& Objects.equals(mName, that.mName);
		}

		@Override
		public int hashCode() {
		return Objects.hash(mId, mPersistentId, mName);
		}

		@Override
		@NonNull
		public String toString() {