info.magnolia.ui.vaadin.icon.CompositeIcon.java Source code

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Here is the source code for info.magnolia.ui.vaadin.icon.CompositeIcon.java

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/**
 * This file Copyright (c) 2010-2015 Magnolia International
 * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
 *
 *
 * This file is dual-licensed under both the Magnolia
 * Network Agreement and the GNU General Public License.
 * You may elect to use one or the other of these licenses.
 *
 * This file is distributed in the hope that it will be
 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
 * implied warranty of MERCHANTABILITY or FITNESS FOR A
 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
 * Redistribution, except as permitted by whichever of the GPL
 * or MNA you select, is prohibited.
 *
 * 1. For the GPL license (GPL), you can redistribute and/or
 * modify this file under the terms of the GNU General
 * Public License, Version 3, as published by the Free Software
 * Foundation.  You should have received a copy of the GNU
 * General Public License, Version 3 along with this program;
 * if not, write to the Free Software Foundation, Inc., 51
 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * 2. For the Magnolia Network Agreement (MNA), this file
 * and the accompanying materials are made available under the
 * terms of the MNA which accompanies this distribution, and
 * is available at http://www.magnolia-cms.com/mna.html
 *
 * Any modifications to this file must keep this entire header
 * intact.
 *
 */
package info.magnolia.ui.vaadin.icon;

import java.util.Arrays;
import java.util.Iterator;
import java.util.List;

import com.vaadin.ui.AbstractComponentContainer;
import com.vaadin.ui.Component;

/**
 * The CompositeIcon allows for layered icons, such as a warning sign, with optional outer shape
 * outline. It mostly serves as the base class for preset composite icons such as InfoIcon,
 * WarningIcon, etc.
 */
public class CompositeIcon extends AbstractComponentContainer {

    private final List<Component> icons;

    protected CompositeIcon(Icon... icons) {
        this.icons = Arrays.<Component>asList(icons);
        addComponents(icons);
    }

    @Override
    public void replaceComponent(Component oldComponent, Component newComponent) {
        throw new UnsupportedOperationException();
    }

    @Override
    public int getComponentCount() {
        return icons.size();
    }

    @Override
    public Iterator<Component> iterator() {
        return icons.iterator();
    }

}