120 lines
4.1 KiB
Java
120 lines
4.1 KiB
Java
/*
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* Copyright (C) 2021 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.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.graphics.PointF;
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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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import android.view.MotionEvent;
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/**
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* A virtual mouse representing a relative input mechanism on a remote device, such as a mouse or
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* trackpad.
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*
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* This registers an InputDevice that is interpreted like a physically-connected device and
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* dispatches received events to it.
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*
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* @hide
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*/
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@SystemApi
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public class VirtualMouse extends VirtualInputDevice {
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/** @hide */
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public VirtualMouse(VirtualMouseConfig config, IVirtualDevice virtualDevice, IBinder token) {
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super(config, virtualDevice, token);
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}
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/**
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* Send a mouse button event to the system.
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*
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* @param event the event
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* @throws IllegalStateException if the display this mouse is associated with is not currently
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* targeted
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*/
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@RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
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public void sendButtonEvent(@NonNull VirtualMouseButtonEvent event) {
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try {
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if (!mVirtualDevice.sendButtonEvent(mToken, event)) {
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Log.w(TAG, "Failed to send button event to virtual mouse "
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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 scrolling event to the system. See {@link MotionEvent#AXIS_VSCROLL} and
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* {@link MotionEvent#AXIS_SCROLL}.
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*
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* @param event the event
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* @throws IllegalStateException if the display this mouse is associated with is not currently
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* targeted
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*/
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@RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
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public void sendScrollEvent(@NonNull VirtualMouseScrollEvent event) {
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try {
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if (!mVirtualDevice.sendScrollEvent(mToken, event)) {
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Log.w(TAG, "Failed to send scroll event to virtual mouse "
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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 relative movement event to the system.
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*
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* @param event the event
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* @throws IllegalStateException if the display this mouse is associated with is not currently
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* targeted
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*/
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@RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
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public void sendRelativeEvent(@NonNull VirtualMouseRelativeEvent event) {
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try {
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if (!mVirtualDevice.sendRelativeEvent(mToken, event)) {
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Log.w(TAG, "Failed to send relative event to virtual mouse "
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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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* Gets the current cursor position.
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*
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* @return the position, expressed as x and y coordinates
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* @throws IllegalStateException if the display this mouse is associated with is not currently
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* targeted
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*/
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@RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
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public @NonNull PointF getCursorPosition() {
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try {
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return mVirtualDevice.getCursorPosition(mToken);
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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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