Here you can find the source of rgbToHex(final int r, final int g, final int b)
RGB to hex based in <a href="http://stackoverflow.com/questions/15403471/use-color-class-in-gwt" >this</a>
Parameter | Description |
---|---|
r | the red |
g | the green |
b | the blue |
public static String rgbToHex(final int r, final int g, final int b)
//package com.java2s; /*//from w w w. j av a 2 s . c om * * Copyright (C) 2007-2013 Licensed to the Comunes Association (CA) under * one or more contributor license agreements (see COPYRIGHT for details). * The CA licenses this file to you under the GNU Affero General Public * License version 3, (the "License"); you may not use this file except in * compliance with the License. This file is part of kune. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * */ public class Main { /** * RGB to hex based in <a * href="http://stackoverflow.com/questions/15403471/use-color-class-in-gwt" * >this</a> * * @param r * the red * @param g * the green * @param b * the blue * @return the color string */ public static String rgbToHex(final int r, final int g, final int b) { final StringBuilder sb = new StringBuilder(); sb.append('#').append(Integer.toHexString(r)).append(Integer.toHexString(g)).append(Integer.toHexString(b)); return sb.toString(); } }