/*
* Copyright (C) 2014 Language In Interaction
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
package nl.ru.languageininteraction.language.client.model;
/**
* @since Oct 14, 2014 1:17:38 PM (creation date)
* @author Peter Withers <p.withers@psych.ru.nl>
*/
public class ColourData {
private final int red;
private final int green;
private final int blue;
public ColourData(int red, int green, int blue) {
this.red = red;
this.green = green;
this.blue = blue;
}
public int getLuminance() {
return (red + green + blue) / 3;
}
public int getRed() {
return red;
}
public int getGreen() {
return green;
}
public int getBlue() {
return blue;
}
public String getHexValue() {
// String format is not available in GWT so we manualy format the hex instead
// return String.format("#%02x%02x%02x", red, green, blue);
return "#"
+ addPadding(Integer.toHexString(red))
+ addPadding(Integer.toHexString(green))
+ addPadding(Integer.toHexString(blue));
}
private String addPadding(String hexValue) {
return (hexValue.length() == 1) ? "0" + hexValue : hexValue;
}
}