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 mClassifierData; 27 28 /** Informs the classifier that a new touch event has occurred */ 29 public void onTouchEvent(MotionEvent event) {} 30 31 /** Informs the classifier that a sensor change occurred */ 32 public void onSensorChanged(SensorEvent event) {} 33 34 public abstract String getTag(); 35 } 36