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.systemui.classifier;
18 
19 /**
20  * An abstract class for classifiers which classify the whole gesture (all the strokes which
21  * occurred from DOWN event to UP/CANCEL event)
22  */
23 public abstract class GestureClassifier extends Classifier {
24 
25     /**
26      * @param type the type of action for which this method is called
27      * @return a non-negative value which is used to determine whether the most recent gesture is a
28      *         false interaction; the bigger the value the greater the chance that this a false
29      *         interaction.
30      */
getFalseTouchEvaluation(int type)31     public abstract float getFalseTouchEvaluation(int type);
32 }
33