org.metawidget.vaadin.ui.layout.VerticalLayout.java Source code

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Here is the source code for org.metawidget.vaadin.ui.layout.VerticalLayout.java

Source

// Metawidget
//
// For historical reasons, this file is licensed under the LGPL
// (http://www.gnu.org/licenses/lgpl-2.1.html).
//
// Most other files in Metawidget are licensed under both the
// LGPL/EPL and a commercial license. See http://metawidget.org
// for details.

package org.metawidget.vaadin.ui.layout;

import java.util.Map;

import org.metawidget.layout.iface.AdvancedLayout;
import org.metawidget.vaadin.ui.Stub;
import org.metawidget.vaadin.ui.VaadinMetawidget;

import com.vaadin.ui.Component;
import com.vaadin.ui.ComponentContainer;

/**
 * Layout to arrange widgets using Vaadin's <code>VerticalLayout</code>.
 *
 * @author Loghman Barari
 */

public class VerticalLayout implements AdvancedLayout<Component, ComponentContainer, VaadinMetawidget> {

    //
    // Public methods
    //

    public void onStartBuild(VaadinMetawidget metawidget) {

        // Do nothing
    }

    public void startContainerLayout(ComponentContainer container, VaadinMetawidget metawidget) {

        com.vaadin.ui.VerticalLayout layout = new com.vaadin.ui.VerticalLayout();
        layout.setSpacing(true);
        container.addComponent(layout);
    }

    public void layoutWidget(Component component, String elementName, Map<String, String> attributes,
            ComponentContainer container, VaadinMetawidget metawidget) {

        // Do not render empty stubs

        if (component instanceof Stub && !((Stub) component).getComponentIterator().hasNext()) {
            return;
        }

        // Add it

        com.vaadin.ui.VerticalLayout layout = (com.vaadin.ui.VerticalLayout) container.getComponentIterator()
                .next();
        component.setWidth("100%");
        layout.addComponent(component);
    }

    public void endContainerLayout(ComponentContainer container, VaadinMetawidget metawidget) {

        // Do nothing
    }

    public void onEndBuild(VaadinMetawidget metawidget) {

        // Do nothing
    }
}