81 lines
2.7 KiB
Java
81 lines
2.7 KiB
Java
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/*
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* Copyright 2023 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.hardware.input;
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import android.annotation.FlaggedApi;
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import android.annotation.NonNull;
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import android.annotation.RequiresPermission;
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import android.annotation.SystemApi;
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import android.companion.virtual.IVirtualDevice;
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import android.companion.virtual.flags.Flags;
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import android.os.IBinder;
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import android.os.RemoteException;
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import android.util.Log;
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/**
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* A virtual stylus which can be used to inject input into the framework that represents a stylus
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* on a remote device.
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*
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* This registers an {@link android.view.InputDevice} that is interpreted like a
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* physically-connected device and dispatches received events to it.
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*
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* @hide
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*/
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@FlaggedApi(Flags.FLAG_VIRTUAL_STYLUS)
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@SystemApi
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public class VirtualStylus extends VirtualInputDevice {
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/** @hide */
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public VirtualStylus(VirtualStylusConfig config, IVirtualDevice virtualDevice,
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IBinder token) {
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super(config, virtualDevice, token);
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}
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/**
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* Sends a motion event to the system.
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*
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* @param event the event to send
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*/
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@RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
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public void sendMotionEvent(@NonNull VirtualStylusMotionEvent event) {
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try {
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if (!mVirtualDevice.sendStylusMotionEvent(mToken, event)) {
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Log.w(TAG, "Failed to send motion event from virtual stylus "
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+ mConfig.getInputDeviceName());
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}
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} catch (RemoteException e) {
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throw e.rethrowFromSystemServer();
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}
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}
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/**
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* Sends a button event to the system.
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*
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* @param event the event to send
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*/
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@RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
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public void sendButtonEvent(@NonNull VirtualStylusButtonEvent event) {
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try {
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if (!mVirtualDevice.sendStylusButtonEvent(mToken, event)) {
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Log.w(TAG, "Failed to send button event from virtual stylus "
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+ mConfig.getInputDeviceName());
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}
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} catch (RemoteException e) {
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throw e.rethrowFromSystemServer();
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}
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}
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}
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