com.ikon.frontend.client.widget.GroupBoxPanel.java Source code

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Here is the source code for com.ikon.frontend.client.widget.GroupBoxPanel.java

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/**
 *  openkm, Open Document Management System (http://www.openkm.com)
 *  Copyright (c) 2006-2013  Paco Avila & Josep Llort
 *
 *  No bytes were intentionally harmed during the development of this application.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *  
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along
 *  with this program; if not, write to the Free Software Foundation, Inc.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

package com.ikon.frontend.client.widget;

import com.google.gwt.dom.client.Node;
import com.google.gwt.user.client.DOM;
import com.google.gwt.user.client.Element;
import com.google.gwt.user.client.ui.ComplexPanel;
import com.google.gwt.user.client.ui.InsertPanel;
import com.google.gwt.user.client.ui.Widget;

/**
 * GroupBoxPanel
 * 
 * @author jllort
 *
 */
public class GroupBoxPanel extends ComplexPanel implements InsertPanel {

    private Element legend;

    /**
     * GroupBoxPanel
     */
    public GroupBoxPanel() {
        Element fieldset = DOM.createFieldSet();
        this.legend = DOM.createLegend();
        DOM.appendChild(fieldset, legend);
        setElement(fieldset);
    }

    /**
     * getCaption
     * 
     * @return
     */
    public String getCaption() {
        return DOM.getInnerText(this.legend);
    }

    /**
     * setCaption
     * 
     * @param caption
     */
    public void setCaption(String caption) {
        DOM.setInnerText(this.legend, caption);
    }

    /**
       * Adds a new child widget to the panel.
       * 
       * @param w the widget to be added
       */
    @Override
    public void add(Widget w) {
        add(w, getElement());
    }

    @Override
    public void clear() {
        // Remove all existing child nodes.
        Node child = getElement().getFirstChild();
        while (child != null) {
            getElement().removeChild(child);
            child = getElement().getFirstChild();
        }
    }

    /**
     * Inserts a widget before the specified index.
     * 
     * @param w the widget to be inserted
     * @param beforeIndex the index before which it will be inserted
     * @throws IndexOutOfBoundsException if <code>beforeIndex</code> is out of
     *           range
     */
    public void insert(Widget w, int beforeIndex) {
        insert(w, getElement(), beforeIndex, true);
    }
}