| /* |
| * Copyright (C) 2014 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.hardware.input; |
| |
| import android.annotation.NonNull; |
| import android.hardware.display.DisplayViewport; |
| import android.os.IBinder; |
| import android.view.InputEvent; |
| |
| import java.util.List; |
| |
| /** |
| * Input manager local system service interface. |
| * |
| * @hide Only for use within the system server. |
| */ |
| public abstract class InputManagerInternal { |
| /** |
| * Inject an input event. |
| * |
| * @param event The InputEvent to inject |
| * @param mode Synchronous or asynchronous mode |
| * @return True if injection has succeeded |
| */ |
| public abstract boolean injectInputEvent(InputEvent event, int mode); |
| |
| /** |
| * Called by the display manager to set information about the displays as needed |
| * by the input system. The input system must copy this information to retain it. |
| */ |
| public abstract void setDisplayViewports(List<DisplayViewport> viewports); |
| |
| /** |
| * Called by the power manager to tell the input manager whether it should start |
| * watching for wake events. |
| */ |
| public abstract void setInteractive(boolean interactive); |
| |
| /** |
| * Toggles Caps Lock state for input device with specific id. |
| * |
| * @param deviceId The id of input device. |
| */ |
| public abstract void toggleCapsLock(int deviceId); |
| |
| /** |
| * Set whether the input stack should deliver pulse gesture events when the device is asleep. |
| */ |
| public abstract void setPulseGestureEnabled(boolean enabled); |
| |
| /** |
| * Atomically transfers touch focus from one window to another as identified by |
| * their input channels. It is possible for multiple windows to have |
| * touch focus if they support split touch dispatch |
| * {@link android.view.WindowManager.LayoutParams#FLAG_SPLIT_TOUCH} but this |
| * method only transfers touch focus of the specified window without affecting |
| * other windows that may also have touch focus at the same time. |
| * |
| * @param fromChannelToken The channel token of a window that currently has touch focus. |
| * @param toChannelToken The channel token of the window that should receive touch focus in |
| * place of the first. |
| * @return {@code true} if the transfer was successful. {@code false} if the window with the |
| * specified channel did not actually have touch focus at the time of the request. |
| */ |
| public abstract boolean transferTouchFocus(@NonNull IBinder fromChannelToken, |
| @NonNull IBinder toChannelToken); |
| } |