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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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* Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
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* The contents of this file are subject to the terms of either the GNU
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* General Public License Version 2 only ("GPL") or the Common
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* Development and Distribution License("CDDL") (collectively, the
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* "License"). You may not use this file except in compliance with the
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* License. You can obtain a copy of the License at
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* http://www.netbeans.org/cddl-gplv2.html
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* or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
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* specific language governing permissions and limitations under the
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* License. When distributing the software, include this License Header
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* Notice in each file and include the License file at
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* nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Sun in the GPL Version 2 section of the License file that
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* accompanied this code. If applicable, add the following below the
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* License Header, with the fields enclosed by brackets [] replaced by
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* your own identifying information:
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* "Portions Copyrighted [year] [name of copyright owner]"
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* The Original Software is NetBeans. The Initial Developer of the Original
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* Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
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* Microsystems, Inc. All Rights Reserved.
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* If you wish your version of this file to be governed by only the CDDL
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* or only the GPL Version 2, indicate your decision by adding
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* "[Contributor] elects to include this software in this distribution
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* under the [CDDL or GPL Version 2] license." If you do not indicate a
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* single choice of license, a recipient has the option to distribute
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* your version of this file under either the CDDL, the GPL Version 2 or
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* to extend the choice of license to its licensees as provided above.
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* However, if you add GPL Version 2 code and therefore, elected the GPL
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* Version 2 license, then the option applies only if the new code is
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* made subject to such option by the copyright holder.
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package org.netbeans.modules.diff.options;
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import org.openide.util.NbBundle;
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import java.awt.Color;
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import java.awt.Dialog;
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import java.awt.event.ActionListener;
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import java.awt.event.ActionEvent;
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* copied from editor/options.
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* @author Maros Sandor
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public static final String PROP_COLOR = "color"; //NOI18N
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private static Object[] content = new Object[] {
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new ColorValue(Color.BLACK),
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new ColorValue(Color.BLUE),
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new ColorValue(Color.CYAN),
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new ColorValue(Color.DARK_GRAY),
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new ColorValue(Color.GRAY),
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new ColorValue(Color.GREEN),
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new ColorValue(Color.LIGHT_GRAY),
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new ColorValue(Color.MAGENTA),
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new ColorValue(Color.ORANGE),
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new ColorValue(Color.PINK),
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new ColorValue(Color.RED),
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new ColorValue(Color.WHITE),
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new ColorValue(Color.YELLOW),
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ColorValue.CUSTOM_COLOR,
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/** Creates a new instance of ColorChooser */
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static void init (final JComboBox combo) {
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combo.setModel (new DefaultComboBoxModel (content));
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combo.setRenderer (new ColorComboBoxRenderer(combo));
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combo.setEditable (true);
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combo.setEditor (new ColorComboBoxRenderer(combo));
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combo.setSelectedItem (new ColorValue(null, null));
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combo.addActionListener (new ColorComboBox.ComboBoxListener(combo));
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static void setColor (JComboBox combo, Color color) {
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combo.setSelectedIndex (content.length - 1);
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combo.setSelectedItem (new ColorValue(color));
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static Color getColor (JComboBox combo) {
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// The last item is Inherited Color or None
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if (combo.getSelectedIndex() < combo.getItemCount() - 1) {
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return ((ColorValue) combo.getSelectedItem()).color;
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private static String loc (String key) {
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return NbBundle.getMessage (ColorComboBox.class, key);
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// ..........................................................................
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private static class ComboBoxListener implements ActionListener {
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private JComboBox combo;
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private Object lastSelection;
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ComboBoxListener(JComboBox combo) {
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lastSelection = combo.getSelectedItem();
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public void actionPerformed(ActionEvent ev) {
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if (combo.getSelectedItem() == ColorValue.CUSTOM_COLOR) {
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Color c = JColorChooser.showDialog(
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SwingUtilities.getAncestorOfClass(Dialog.class, combo),
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loc("SelectColor"), //NOI18N
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lastSelection != null ? ((ColorValue) lastSelection).color : null
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} else if (lastSelection != null) {
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combo.setSelectedItem(lastSelection);
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lastSelection = combo.getSelectedItem();