java/com/android/incallui/answer/impl/classifier/GestureClassifier.java


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31

/*
 * Copyright (C) 2015 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License
 */

package com.android.incallui.answer.impl.classifier;

/**
 * An abstract class for classifiers which classify the whole gesture (all the strokes which
 * occurred from DOWN event to UP/CANCEL event)
 */
abstract class GestureClassifier extends Classifier {

  /**
   * @return a non-negative value which is used to determine whether the most recent gesture is a
   *     false interaction; the bigger the value the greater the chance that this a false
   *     interaction.
   */
  public abstract float getFalseTouchEvaluation();
}