Mercurial > hg > release > thermostat-1.0
view client/swing/src/main/java/com/redhat/thermostat/client/swing/components/FontAwesomeIcon.java @ 1412:a0592d702416
Update copyright year in release branch.
reviewed-by: neugens
review-thread: http://icedtea.classpath.org/pipermail/thermostat/2014-June/009965.html
PR1821
author | Jon VanAlten <jon.vanalten@redhat.com> |
---|---|
date | Tue, 03 Jun 2014 11:55:56 -0600 |
parents | 2dea7ac8e42c |
children |
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/* * Copyright 2012-2014 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat 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, or (at your * option) any later version. * * Thermostat 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 Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.client.swing.components; import java.awt.Color; import java.awt.Component; import java.awt.Font; import java.awt.FontFormatException; import java.awt.FontMetrics; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.Image; import java.awt.Paint; import java.awt.RenderingHints; import java.awt.image.BufferedImage; import java.io.IOException; import java.io.InputStream; /** * Creates an {@link Icon} from a given FontAwesome unicode identifier. * * @see http://fortawesome.github.io/Font-Awesome/cheatsheet/ */ @SuppressWarnings("serial") public class FontAwesomeIcon extends Icon { private static final String AWESOME_SET = "fontawesome-webfont.ttf"; private int size; private BufferedImage buffer; private char iconID; private static final Font awesome; private Font font; private Paint color; static { try { InputStream stream = FontAwesomeIcon.class.getClassLoader().getResourceAsStream(AWESOME_SET); awesome = Font.createFont(Font.TRUETYPE_FONT, stream); } catch (FontFormatException | IOException ex) { throw new RuntimeException(ex); } } /** * Creates a new {@link FontAwesomeIcon} painted in {@link Color#BLACK}. * * <br /><br /> * * Please, refer to: * <a href='http://fortawesome.github.io/Font-Awesome/cheatsheet/'> * Font-Awesome Website</a> for the actual * values accepted as {@code iconID}. * * @see {@link http://fortawesome.github.io/Font-Awesome/cheatsheet/} */ public FontAwesomeIcon(char iconID, int size) { this(iconID, size, Color.BLACK); } /** * Creates a new {@link FontAwesomeIcon} painted in the given {@link Paint}. * * <br /><br /> * * Please, refer to: * <a href='http://fortawesome.github.io/Font-Awesome/cheatsheet/'> * Font-Awesome Website</a> for the actual * values accepted as {@code iconID}. * * @see {@link http://fortawesome.github.io/Font-Awesome/cheatsheet/} */ public FontAwesomeIcon(char iconID, int size, Paint color) { this.iconID = iconID; this.size = size; font = awesome.deriveFont(Font.PLAIN, size); this.color = color; } @Override public synchronized void paintIcon(Component c, Graphics g, int x, int y) { if (buffer == null) { buffer = new BufferedImage(getIconWidth(), getIconHeight(), BufferedImage.TYPE_INT_ARGB); Graphics2D graphics = (Graphics2D) buffer.getGraphics(); graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); graphics.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY); graphics.setFont(font); graphics.setPaint(color); FontMetrics metrics = graphics.getFontMetrics(font); int width = metrics.charWidth(iconID); int stringX = (int) (getIconWidth()/2 - width/2 + .5); int stringY = getIconHeight() - (getIconHeight()/4) + 1; graphics.drawString(String.valueOf(iconID), stringX, stringY); graphics.dispose(); } g.drawImage(buffer, x, y, null); } @Override public Image getImage() { return super.getImage(); } @Override public int getIconHeight() { return size; } @Override public int getIconWidth() { return size; } }