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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2009 Sun Microsystems, Inc. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common
* Development and Distribution License("CDDL") (collectively, the
* "License"). You may not use this file except in compliance with the
* License. You can obtain a copy of the License at
* http://www.netbeans.org/cddl-gplv2.html
* or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
* specific language governing permissions and limitations under the
* License. When distributing the software, include this License Header
* Notice in each file and include the License file at
* nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the
* License Header, with the fields enclosed by brackets [] replaced by
* your own identifying information:
* "Portions Copyrighted [year] [name of copyright owner]"
*
* Contributor(s):
*
* The Original Software is NetBeans. The Initial Developer of the Original
* Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
* Microsystems, Inc. All Rights Reserved.
*
* If you wish your version of this file to be governed by only the CDDL
* or only the GPL Version 2, indicate your decision by adding
* "[Contributor] elects to include this software in this distribution
* under the [CDDL or GPL Version 2] license." If you do not indicate a
* single choice of license, a recipient has the option to distribute
* your version of this file under either the CDDL, the GPL Version 2 or
* to extend the choice of license to its licensees as provided above.
* However, if you add GPL Version 2 code and therefore, elected the GPL
* Version 2 license, then the option applies only if the new code is
* made subject to such option by the copyright holder.
*/
package org.netbeans.validation.api;
import java.awt.Color;
import java.awt.image.BufferedImage;
import java.io.IOException;
import javax.imageio.ImageIO;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.UIManager;
import org.openide.util.NbBundle;
/**
* enum indicating {@code Severity}, used for classifying {@link Problem} instances.
*
* @author Tim Boudreau
*/
public enum Severity {
/**
* An information message for the user, which should not block
* them from proceeding but may provide advice
*/
INFO,
/**
* A warning to the user that they should change a value, but
* which does not block them from proceeding
*/
WARNING,
/**
* A fatal problem with user input which must be corrected
*/
FATAL;
private BufferedImage image;
/**
* Get a warning icon as an image
* @return An image
*/
public synchronized BufferedImage image() {
if (image == null) {
String name;
switch (this) {
case INFO:
name = "info.png"; //NOI18N
break;
case WARNING:
name = "warning.png"; //NOI18N
break;
case FATAL:
name = "error.png"; //NOI18N
break;
default:
throw new AssertionError();
}
try {
image = ImageIO.read(Severity.class.getResourceAsStream(name));
} catch (IOException ex) {
throw new IllegalArgumentException(ex);
}
}
return image;
}
/**
* Get an icon version of the warning image
* @return An icon
*/
public Icon icon() {
return new ImageIcon(image());
}
/**
* Get a suitable color for displaying problem text
* @return A color
*/
public Color color() {
switch (this) {
case FATAL: {
Color c = UIManager.getColor("nb.errorForeground"); //NOI18N
if (c == null) {
c = Color.RED.darker();
}
return c;
}
case WARNING:
return Color.BLUE.darker();
case INFO:
return UIManager.getColor("textText");
default:
throw new AssertionError();
}
}
BufferedImage badge;
public BufferedImage badge() {
if (badge == null) {
String name;
switch (this) {
case INFO:
name = "info-badge.png"; //NOI18N
break;
case WARNING:
name = "warning-badge.png"; //NOI18N
break;
case FATAL:
name = "error-badge.png"; //NOI18N
break;
default:
throw new AssertionError();
}
try {
badge = ImageIO.read(Severity.class.getResourceAsStream(name));
} catch (IOException ex) {
throw new IllegalArgumentException(ex);
}
}
return badge;
}
/**
* Annotate an error description with the severity. Used for providing
* accessible descriptions for error components.
*
* @param toDescribe
* @return
*/
public String describeError (String toDescribe) {
return NbBundle.getMessage(Severity.class, name() + ".annotation",
toDescribe);
}
/**
* Returns a localized name for this enum constant
* @return A localized name
*/
@Override
public String toString() {
return NbBundle.getMessage(Severity.class, name());
}
}
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