001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041:
042: package org.netbeans.modules.uml.ui.swing;
043:
044: import java.awt.Color;
045: import java.awt.Dimension;
046: import java.awt.Graphics;
047: import javax.swing.Icon;
048: import javax.swing.JLabel;
049:
050: /**
051: * We want a label that can be selected. The key is that when the label
052: * is selected, that we only want the text to be selected, not the
053: * icon selection of the label.
054: */
055: public class SelectableLabel extends JLabel {
056: private boolean isSelected;
057: private boolean hasFocus;
058: private Color selectedBackground = null;
059:
060: public SelectableLabel() {
061:
062: }
063:
064: public void setSelectedBackground(Color c) {
065: selectedBackground = c;
066: }
067:
068: public Color getSelectedBackground() {
069: return selectedBackground;
070: }
071:
072: public void paint(Graphics g) {
073:
074: int imageOffset = 0;
075: Icon currentI = getIcon();
076: if (currentI != null) {
077: imageOffset = currentI.getIconWidth()
078: + Math.max(0, getIconTextGap() - 1);
079: }
080:
081: if (isSelected) {
082: if (isSelected == true) {
083: Dimension d = getPreferredSize();
084:
085: g.setColor(getSelectedBackground());
086: g.fillRect(imageOffset, 0, d.width - 1 - imageOffset,
087: d.height);
088: }
089: }
090:
091: super .paint(g);
092: }
093:
094: public Dimension getPreferredSize() {
095: Dimension retDimension = super .getPreferredSize();
096: if (retDimension != null) {
097: retDimension = new Dimension(retDimension.width + 3,
098: retDimension.height);
099: }
100: return retDimension;
101: }
102:
103: public void setSelected(boolean isSelected) {
104: this .isSelected = isSelected;
105: }
106:
107: public void setFocus(boolean hasFocus) {
108: this.hasFocus = hasFocus;
109: }
110: }
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