1 /*
2  * Copyright (C) 2015 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 com.android.incallui.answer.impl.classifier;
18 
19 import android.hardware.SensorEvent;
20 import android.view.MotionEvent;
21 
22 /** An abstract class for classifiers for touch and sensor events. */
23 abstract class Classifier {
24 
25   /** Contains all the information about touch events from which the classifier can query */
26   protected ClassifierData classifierData;
27 
28   /** Informs the classifier that a new touch event has occurred */
onTouchEvent(MotionEvent event)29   public void onTouchEvent(MotionEvent event) {}
30 
31   /** Informs the classifier that a sensor change occurred */
onSensorChanged(SensorEvent event)32   public void onSensorChanged(SensorEvent event) {}
33 
getTag()34   public abstract String getTag();
35 }
36