/*
* Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package com.sun.tools.visualvm.modules.appui.welcome;
import com.sun.tools.visualvm.core.ui.DesktopUtils;
import com.sun.tools.visualvm.modules.appui.AboutAction;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.Toolkit;
import java.net.URL;
import java.util.Map;
import java.util.ResourceBundle;
import java.util.logging.Logger;
import javax.swing.JOptionPane;
import javax.swing.UIManager;
import org.openide.ErrorManager;
import org.openide.util.NbBundle;
/**
*
* @author S. Aubrecht
*/
public class Utils {
private final static Logger LOGGER = Logger.getLogger(AboutAction.class.getName());
/** Creates a new instance of Utils */
private Utils() {
}
public static Graphics2D prepareGraphics(Graphics g) {
Graphics2D g2 = (Graphics2D) g;
Map rhints = (Map)(Toolkit.getDefaultToolkit().getDesktopProperty("awt.font.desktophints")); //NOI18N
if( rhints == null && Boolean.getBoolean("swing.aatext") ) { //NOI18N
g2.setRenderingHint( RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON );
} else if( rhints != null ) {
g2.addRenderingHints( rhints );
}
return g2;
}
public static void showURL(String href) {
boolean opened = false;
if (DesktopUtils.isBrowseAvailable()) {
try {
URL url = new URL(href);
DesktopUtils.browse(url.toURI());
opened = true;
} catch (Exception e) {
LOGGER.throwing(Utils.class.getName(), "showURL", e);
}
}
if (!opened)
JOptionPane.showMessageDialog(null, "<html><b>Unable to launch web browser.</b><br><br>" +
"Please open the following link manually:<br><code>" + href +
"</code></html>", "Unable To Launch Web Browser", JOptionPane.ERROR_MESSAGE);
}
static int getDefaultFontSize() {
Integer customFontSize = (Integer)UIManager.get("customFontSize"); // NOI18N
if (customFontSize != null) {
return customFontSize.intValue();
} else {
Font systemDefaultFont = UIManager.getFont("TextField.font"); // NOI18N
return (systemDefaultFont != null)
? systemDefaultFont.getSize()
: 12;
}
}
public static Color getColor( String resId ) {
ResourceBundle bundle = NbBundle.getBundle("com.sun.tools.visualvm.modules.appui.welcome.resources.Bundle"); // NOI18N
try {
Integer rgb = Integer.decode(bundle.getString(resId));
return new Color(rgb.intValue());
} catch( NumberFormatException nfE ) {
ErrorManager.getDefault().notify( ErrorManager.INFORMATIONAL, nfE );
return Color.BLACK;
}
}
/**
* Try to extract the URL from the given DataObject using reflection.
* (The DataObject should be URLDataObject in most cases)
*/
// public static String getUrlString(DataObject dob) {
// try {
// Method m = dob.getClass().getDeclaredMethod( "getURLString", new Class[] {} ); //NOI18N
// m.setAccessible( true );
// Object res = m.invoke( dob );
// if( null != res ) {
// return res.toString();
// }
// } catch (Exception ex) {
// //ignore
// }
// return null;
// }
}