1 /* 2 * Copyright (C) 2016 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; 18 19 /** 20 * Used for receiving sensor additional information frames. 21 */ 22 public abstract class SensorEventCallback implements SensorEventListener2 { 23 24 /** 25 * Called when sensor values have changed. 26 * 27 * @see android.hardware.SensorEventListener#onSensorChanged(SensorEvent) 28 */ 29 @Override onSensorChanged(SensorEvent event)30 public void onSensorChanged(SensorEvent event) {} 31 32 /** 33 * Called when the accuracy of the registered sensor has changed. 34 * 35 * @see android.hardware.SensorEventListener#onAccuracyChanged(Sensor, int) 36 */ 37 @Override onAccuracyChanged(Sensor sensor, int accuracy)38 public void onAccuracyChanged(Sensor sensor, int accuracy) {} 39 40 /** 41 * Called after flush() is completed. 42 * 43 * @see android.hardware.SensorEventListener2#onFlushCompleted(Sensor) 44 */ 45 @Override onFlushCompleted(Sensor sensor)46 public void onFlushCompleted(Sensor sensor) {} 47 48 /** 49 * Called when a sensor additional information frame is available. 50 * 51 * @param info A {@link android.hardware.SensorAdditionalInfo SensorAdditionalInfo} frame 52 * reported from sensor hardware. 53 */ onSensorAdditionalInfo(SensorAdditionalInfo info)54 public void onSensorAdditionalInfo(SensorAdditionalInfo info) {} 55 } 56