org.metawidget.swing.widgetbuilder.OverriddenWidgetBuilder Maven / Gradle / Ivy
// Metawidget
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
package org.metawidget.swing.widgetbuilder;
import static org.metawidget.inspector.InspectionResultConstants.*;
import java.awt.Component;
import java.util.List;
import java.util.Map;
import javax.swing.JComponent;
import org.metawidget.swing.SwingMetawidget;
import org.metawidget.widgetbuilder.iface.WidgetBuilder;
/**
* WidgetBuilder for overridden widgets in Swing environments.
*
* Locates overridden widgets based on their name
.
*
* @author Richard Kennard
*/
public class OverriddenWidgetBuilder
implements WidgetBuilder {
//
// Public methods
//
@Override
public JComponent buildWidget( String elementName, Map attributes, SwingMetawidget metawidget ) {
String name = attributes.get( NAME );
if ( name == null ) {
return null;
}
Component component = null;
List existingUnusedComponents = metawidget.fetchExistingUnusedComponents();
for ( Component componentExisting : existingUnusedComponents ) {
if ( name.equals( componentExisting.getName() ) ) {
component = componentExisting;
break;
}
}
if ( component != null ) {
existingUnusedComponents.remove( component );
}
return (JComponent) component;
}
}