org.metawidget.swing.layout.FlowLayout 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.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
}
}