Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;
/*******************************************************************************
 * Copyright 2012-present Pixate, Inc.
 * 
 * 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.
 ******************************************************************************/

import android.graphics.Color;

public class Main {
    /**
     * Convert HSL to color.
     * 
     * @param alpha
     * @param hue
     * @param saturation
     * @param lightness
     * @return
     */
    public static int hslToColor(int alpha, float hue, float saturation, float lightness) {
        float hh = hue;
        float ss = saturation;
        float ll = lightness;

        float h, s, v;

        h = hh;
        ll *= 2;
        ss *= (ll <= 1) ? ll : 2 - ll;
        v = (ll + ss) / 2;
        s = ((ll + ss) != 0) ? (2 * ss) / (ll + ss) : 0;
        return Color.HSVToColor(alpha, new float[] { h, s, v });
    }
}