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

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Here is the source code for org.metawidget.vaadin.ui.layout.TabSheetLayoutDecorator.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 static org.metawidget.inspector.InspectionResultConstants.*;

import java.util.Map;

import org.metawidget.layout.decorator.LayoutDecoratorConfig;
import org.metawidget.util.CollectionUtils;
import org.metawidget.util.simple.StringUtils;
import org.metawidget.vaadin.ui.VaadinMetawidget;

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

/**
 * Layout to decorate widgets from different sections using a TabSheet.
 *
 * @author Loghman Barari
 */

public class TabSheetLayoutDecorator extends VaadinNestedSectionLayoutDecorator {

    //
    // Constructor
    //

    public TabSheetLayoutDecorator(LayoutDecoratorConfig<Component, ComponentContainer, VaadinMetawidget> config) {

        super(config);
    }

    //
    // Protected methods
    //

    @Override
    protected ComponentContainer createSectionWidget(ComponentContainer previousSectionWidget, String section,
            Map<String, String> attributes, ComponentContainer container, VaadinMetawidget metawidget) {

        TabSheet tabSheet;

        // Whole new tabbed pane?

        if (previousSectionWidget == null) {

            tabSheet = new TabSheet();
            tabSheet.setWidth("100%");

            // Add to parent container

            Map<String, String> tabbedPaneAttributes = CollectionUtils.newHashMap();
            tabbedPaneAttributes.put(LABEL, "");
            tabbedPaneAttributes.put(LARGE, TRUE);
            getDelegate().layoutWidget(tabSheet, PROPERTY, tabbedPaneAttributes, container, metawidget);
        } else {
            tabSheet = (TabSheet) previousSectionWidget.getParent();
        }

        // New tab

        Panel tabPanel = new Panel();

        // Tab name (possibly localized)

        String localizedSection = metawidget.getLocalizedKey(StringUtils.camelCase(section));

        if (localizedSection == null) {
            localizedSection = section;
        }

        tabSheet.addTab(tabPanel, localizedSection, null);

        return tabPanel;
    }
}