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


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/*
 * 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 each stroke separately. */
abstract class StrokeClassifier extends Classifier {

  /**
   * @param stroke the stroke for which the evaluation will be calculated
   * @return a non-negative value which is used to determine whether this a false touch; the bigger
   *     the value the greater the chance that this a false touch
   */
  public abstract float getFalseTouchEvaluation(Stroke stroke);
}