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*
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* 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).
*
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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
*/
class SynthComboPopup extends BasicComboPopup {
public SynthComboPopup( JComboBox 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);
}
}