org.metawidget.swing.layout.FlowLayout Maven / Gradle / Ivy
// Metawidget
//
// This file is dual licensed under both the LGPL
// (http://www.gnu.org/licenses/lgpl-2.1.html) and the EPL
// (http://www.eclipse.org/org/documents/epl-v10.php). As a
// recipient of Metawidget, you may choose to receive it under either
// the LGPL or the EPL.
//
// Commercial licenses are also available. See http://metawidget.org
// for details.
package org.metawidget.swing.layout;
import java.util.Map;
import javax.swing.JComponent;
import org.metawidget.layout.iface.AdvancedLayout;
import org.metawidget.swing.Stub;
import org.metawidget.swing.SwingMetawidget;
/**
* Layout to simply output components one after another, with no labels and no structure, using
* java.awt.FlowLayout.
*
* This is like BoxLayout, except it does not fill width. It can be useful for button
* bars.
*
* @author Richard Kennard
*/
public class FlowLayout
implements AdvancedLayout {
//
// Public methods
//
public void onStartBuild( SwingMetawidget metawidget ) {
// Do nothing
}
public void startContainerLayout( JComponent container, SwingMetawidget metawidget ) {
container.setLayout( new java.awt.FlowLayout() );
}
public void layoutWidget( JComponent component, String elementName, Map attributes, JComponent container, SwingMetawidget metawidget ) {
// Do not render empty stubs
if ( component instanceof Stub && ( (Stub) component ).getComponentCount() == 0 ) {
return;
}
// Add to the Metawidget
container.add( component );
}
public void endContainerLayout( JComponent container, SwingMetawidget metawidget ) {
// Do nothing
}
public void onEndBuild( SwingMetawidget metawidget ) {
// Do nothing
}
}