DirectionDetector.java

/*
 * Copyright 2016 Freelander
 *
 * 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.jun.elephant.ui.widget;

/**
 * Created by Jun on 2016/10/20.
 */
public class DirectionDetector {
    public static int getDirection(int paramInt, boolean paramBoolean) {
        int i = 0;
        if (paramInt > 0) {
            i = 1;
        }
        if (paramBoolean && paramInt < 0) {
            i = 2;
        }
        return i;
    }
    public int getDirection(int paramInt, boolean paramBoolean, ScrollStateChangedListener paramc) {
        int direction = getDirection(paramInt, paramBoolean);
        if (paramc != null)
            paramc.onChildDirectionChange(direction);
        return direction;
    }
}