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 /** 26 * Input manager local system service interface. 27 * 28 * @hide Only for use within the system server. 29 */ 30 public abstract class InputManagerInternal { injectInputEvent(InputEvent event, int displayId, int mode)31 public abstract boolean injectInputEvent(InputEvent event, int displayId, int mode); 32 33 /** 34 * Called by the display manager to set information about the displays as needed 35 * by the input system. The input system must copy this information to retain it. 36 */ setDisplayViewports(DisplayViewport defaultViewport, DisplayViewport externalTouchViewport)37 public abstract void setDisplayViewports(DisplayViewport defaultViewport, 38 DisplayViewport externalTouchViewport); 39 40 /** 41 * Called by the power manager to tell the input manager whether it should start 42 * watching for wake events. 43 */ setInteractive(boolean interactive)44 public abstract void setInteractive(boolean interactive); 45 46 /** 47 * Notifies that InputMethodManagerService switched the current input method subtype. 48 * 49 * @param userId user id that indicates who is using the specified input method and subtype. 50 * @param inputMethodInfo {@code null} when no input method is selected. 51 * @param subtype {@code null} when {@code inputMethodInfo} does has no subtype. 52 */ onInputMethodSubtypeChanged(int userId, @Nullable InputMethodInfo inputMethodInfo, @Nullable InputMethodSubtype subtype)53 public abstract void onInputMethodSubtypeChanged(int userId, 54 @Nullable InputMethodInfo inputMethodInfo, @Nullable InputMethodSubtype subtype); 55 56 /** 57 * Toggles Caps Lock state for input device with specific id. 58 * 59 * @param deviceId The id of input device. 60 */ toggleCapsLock(int deviceId)61 public abstract void toggleCapsLock(int deviceId); 62 63 /** 64 * Set whether the input stack should deliver pulse gesture events when the device is asleep. 65 */ setPulseGestureEnabled(boolean enabled)66 public abstract void setPulseGestureEnabled(boolean enabled); 67 } 68