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
17package android.hardware;
18
19/**
20 * Used for receiving sensor additional information frames.
21 */
22public 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
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
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
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     */
54    public void onSensorAdditionalInfo(SensorAdditionalInfo info) {}
55}
56