1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.hardware.input; 18 19 import android.annotation.Nullable; 20 import android.hardware.display.DisplayViewport; 21 import android.view.InputEvent; 22 import android.view.inputmethod.InputMethodInfo; 23 import android.view.inputmethod.InputMethodSubtype; 24 25 import java.util.List; 26 27 /** 28 * Input manager local system service interface. 29 * 30 * @hide Only for use within the system server. 31 */ 32 public abstract class InputManagerInternal { injectInputEvent(InputEvent event, int displayId, int mode)33 public abstract boolean injectInputEvent(InputEvent event, int displayId, int mode); 34 35 /** 36 * Called by the display manager to set information about the displays as needed 37 * by the input system. The input system must copy this information to retain it. 38 */ setDisplayViewports(DisplayViewport defaultViewport, DisplayViewport externalTouchViewport, List<DisplayViewport> virtualTouchViewports)39 public abstract void setDisplayViewports(DisplayViewport defaultViewport, 40 DisplayViewport externalTouchViewport, List<DisplayViewport> virtualTouchViewports); 41 42 /** 43 * Called by the power manager to tell the input manager whether it should start 44 * watching for wake events. 45 */ setInteractive(boolean interactive)46 public abstract void setInteractive(boolean interactive); 47 48 /** 49 * Notifies that InputMethodManagerService switched the current input method subtype. 50 * 51 * @param userId user id that indicates who is using the specified input method and subtype. 52 * @param inputMethodInfo {@code null} when no input method is selected. 53 * @param subtype {@code null} when {@code inputMethodInfo} does has no subtype. 54 */ onInputMethodSubtypeChanged(int userId, @Nullable InputMethodInfo inputMethodInfo, @Nullable InputMethodSubtype subtype)55 public abstract void onInputMethodSubtypeChanged(int userId, 56 @Nullable InputMethodInfo inputMethodInfo, @Nullable InputMethodSubtype subtype); 57 58 /** 59 * Toggles Caps Lock state for input device with specific id. 60 * 61 * @param deviceId The id of input device. 62 */ toggleCapsLock(int deviceId)63 public abstract void toggleCapsLock(int deviceId); 64 65 /** 66 * Set whether the input stack should deliver pulse gesture events when the device is asleep. 67 */ setPulseGestureEnabled(boolean enabled)68 public abstract void setPulseGestureEnabled(boolean enabled); 69 } 70