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: package com.sun.jsfcl.std.property;
042:
043: import java.awt.Component;
044: import java.awt.Insets;
045: import javax.swing.JLabel;
046: import javax.swing.JList;
047: import javax.swing.ListCellRenderer;
048: import com.sun.jsfcl.std.reference.ReferenceDataItem;
049:
050: /**
051: * @author eric
052: *
053: * TODO To change the template for this generated type comment go to
054: * Window - Preferences - Java - Code Generation - Code and Comments
055: */
056: public class ReferenceDataListCellRenderer extends JLabel implements
057: ListCellRenderer {
058:
059: public ReferenceDataListCellRenderer() {
060:
061: setOpaque(true);
062: }
063:
064: public Insets getInsets(Insets in) {
065:
066: in = super .getInsets(in);
067: in.left += 2;
068: return in;
069: }
070:
071: /* (non-Javadoc)
072: * @see javax.swing.ListCellRenderer#getListCellRendererComponent(javax.swing.JList, java.lang.Object, int, boolean, boolean)
073: */
074: public Component getListCellRendererComponent(JList list,
075: Object value, int index, boolean isSelected,
076: boolean cellHasFocus) {
077: ReferenceDataItem item;
078:
079: //Get the selected index. (The index param isn't
080: //always valid, so just use the value.)
081: item = (ReferenceDataItem) value;
082: if (isSelected) {
083: setBackground(list.getSelectionBackground());
084: setForeground(list.getSelectionForeground());
085: } else {
086: setBackground(list.getBackground());
087: setForeground(list.getForeground());
088: }
089: setFont(list.getFont());
090: String string;
091:
092: if (item == null) {
093: string = "";
094: } else {
095: string = item.getDisplayString();
096: }
097: // empty strings to not render well in list, the item is not shown at all
098: if (string.length() == 0) {
099: string = " "; // NOI18N
100: }
101: setText(string);
102: return this;
103: }
104: }
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