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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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,
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 *
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package javax.swing.plaf.synth;

import javax.swing.*;
import javax.swing.plaf.ComboBoxUI;
import javax.swing.plaf.basic.BasicComboPopup;
import java.awt.*;


Synth's ComboPopup.
Author:
Scott Violet/**
 * Synth's ComboPopup.
 *
 * @author Scott Violet
 */
@SuppressWarnings("serial") // Superclass is not serializable across versions
class SynthComboPopup extends BasicComboPopup {
    public SynthComboPopup( JComboBox<Object> combo ) {
        super(combo);
    }

    
Configures the list which is used to hold the combo box items in the
popup. This method is called when the UI class
is created.
See Also:
createList/**
     * Configures the list which is used to hold the combo box items in the
     * popup. This method is called when the UI class
     * is created.
     *
     * @see #createList
     */
    @Override
    protected void configureList() {
        list.setFont( comboBox.getFont() );
        list.setCellRenderer( comboBox.getRenderer() );
        list.setFocusable( false );
        list.setSelectionMode( ListSelectionModel.SINGLE_SELECTION );
        int selectedIndex = comboBox.getSelectedIndex();
        if ( selectedIndex == -1 ) {
            list.clearSelection();
        }
        else {
            list.setSelectedIndex( selectedIndex );
            list.ensureIndexIsVisible( selectedIndex );
        }
        installListListeners();
    }

    
@inheritDoc

Overridden to take into account any popup insets specified in
SynthComboBoxUI/**
     * @inheritDoc
     *
     * Overridden to take into account any popup insets specified in
     * SynthComboBoxUI
     */
    @Override
    protected Rectangle computePopupBounds(int px, int py, int pw, int ph) {
        ComboBoxUI ui = comboBox.getUI();
        if (ui instanceof SynthComboBoxUI) {
            SynthComboBoxUI sui = (SynthComboBoxUI) ui;
            if (sui.popupInsets != null) {
                Insets i = sui.popupInsets;
                return super.computePopupBounds(
                        px + i.left,
                        py + i.top,
                        pw - i.left - i.right,
                        ph - i.top - i.bottom);
            }
        }
        return super.computePopupBounds(px, py, pw, ph);
    }
}