AddRemoveColumnsSample.java

package com.smartgwt.sample.showcase.client.portalLayout;

import com.smartgwt.client.widgets.Canvas;
import com.smartgwt.client.widgets.layout.PortalLayout;
import com.smartgwt.client.widgets.layout.Portlet;
import com.smartgwt.sample.showcase.client.PanelFactory;
import com.smartgwt.sample.showcase.client.ShowcasePanel;

public class AddRemoveColumnsSample extends ShowcasePanel {
    private static final String DESCRIPTION = "By default, a PortalLayout displays menus allowing the user to add or remove columns. "+
        "Try adding a column and moving some Portlets to the new column. ";

    public static class Factory implements PanelFactory {
        private String id;

        public ShowcasePanel create() {
            AddRemoveColumnsSample panel = new AddRemoveColumnsSample();
            id = panel.getID();
            return panel;
        }

        public String getID() {
            return id;
        }

        public String getDescription() {
            return DESCRIPTION;
        }
    }

    @Override
    protected boolean isTopIntro() {
        return true;
    }

    public Canvas getViewPanel() {
        PortalLayout portalLayout = new PortalLayout();
        portalLayout.setWidth100();
        portalLayout.setHeight100();
		
        Portlet portlet1 = new Portlet();
        portlet1.setTitle("Portlet 1");
        Portlet portlet2 = new Portlet();
        portlet2.setTitle("Portlet 2");
        Portlet portlet3 = new Portlet();
        portlet3.setTitle("Portlet 3");
        Portlet portlet4 = new Portlet();
        portlet4.setTitle("Portlet 4");
		
        portalLayout.addPortlet(portlet1, 0, 0);
        portalLayout.addPortlet(portlet2, 0, 1);
        portalLayout.addPortlet(portlet3, 1, 0);
        portalLayout.addPortlet(portlet4, 1, 1);
		
        return portalLayout;
    }

    public String getIntro() {
        return DESCRIPTION;
    }
}