EmptyHeader.java

/**
 *  Copyright 2012 Universitat Pompeu Fabra.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *
 */
package org.onexus.website.api.widgets.tableviewer.headers;

import org.apache.wicket.Component;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.panel.EmptyPanel;

public class EmptyHeader implements IHeader {

    @Override
    public String getLabel() {
        return null;
    }

    @Override
    public String getTitle() {
        return null;
    }

    @Override
    public Component getHeader(String componentId) {
        return new Label(componentId, "");
    }

    @Override
    public IHeader getParentHeader() {
        return new EmptyHeader();
    }

    @Override
    public String getSortProperty() {
        return null;
    }

    @Override
    public boolean isSortable() {
        return false;
    }

    @Override
    public boolean isFilterable() {
        return false;
    }

    @Override
    public Component getHelp(String componentId) {
        return new EmptyPanel(componentId);
    }

}