1 /* 2 * Copyright (C) 2021 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.car.builtin.input; 18 19 import android.annotation.NonNull; 20 import android.annotation.RequiresApi; 21 import android.annotation.SystemApi; 22 import android.car.builtin.annotation.AddedIn; 23 import android.car.builtin.annotation.PlatformVersion; 24 import android.hardware.input.InputManager; 25 import android.os.Build; 26 import android.os.IBinder; 27 import android.view.View; 28 29 /** 30 * Helper for {@link InputManager} 31 * 32 * @hide 33 */ 34 @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES) 35 public class InputManagerHelper { 36 InputManagerHelper()37 private InputManagerHelper() { 38 throw new UnsupportedOperationException(); 39 } 40 41 /** 42 * Injects the event passed as parameter in async mode. 43 * 44 * @param inputManager the Android input manager used to inject the event 45 * @param event the event to inject 46 * @return {@code true} if injection succeeds 47 */ 48 @AddedIn(PlatformVersion.TIRAMISU_0) injectInputEvent(@onNull InputManager inputManager, @NonNull android.view.InputEvent event)49 public static boolean injectInputEvent(@NonNull InputManager inputManager, 50 @NonNull android.view.InputEvent event) { 51 return inputManager.injectInputEvent(event, InputManager.INJECT_INPUT_EVENT_MODE_ASYNC); 52 } 53 54 /** 55 * See {@link InputManager#pilferPointers(IBinder)}. 56 */ 57 @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) 58 @AddedIn(PlatformVersion.UPSIDE_DOWN_CAKE_0) pilferPointers(@onNull InputManager inputManager, @NonNull View v)59 public static void pilferPointers(@NonNull InputManager inputManager, @NonNull View v) { 60 inputManager.pilferPointers(v.getViewRootImpl().getInputToken()); 61 } 62 } 63