/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License
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*/
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package com.android.systemui.classifier;
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public class DirectionEvaluator {
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public static float evaluate(float xDiff, float yDiff, int type) {
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float falsingEvaluation = 5.5f;
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boolean vertical = Math.abs(yDiff) >= Math.abs(xDiff);
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switch (type) {
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case Classifier.QUICK_SETTINGS:
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case Classifier.PULSE_EXPAND:
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case Classifier.NOTIFICATION_DRAG_DOWN:
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if (!vertical || yDiff <= 0.0) {
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return falsingEvaluation;
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}
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break;
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case Classifier.NOTIFICATION_DISMISS:
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if (vertical) {
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return falsingEvaluation;
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}
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break;
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case Classifier.UNLOCK:
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case Classifier.BOUNCER_UNLOCK:
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if (!vertical || yDiff >= 0.0) {
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return falsingEvaluation;
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}
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break;
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case Classifier.LEFT_AFFORDANCE:
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if (xDiff < 0.0 && yDiff > 0.0) {
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return falsingEvaluation;
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}
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break;
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case Classifier.RIGHT_AFFORDANCE:
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if (xDiff > 0.0 && yDiff > 0.0) {
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return falsingEvaluation;
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}
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default:
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break;
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}
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return 0.0f;
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}
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}
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