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

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Here is the source code for com.ikon.frontend.client.widget.WidgetUtil.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 java.util.Collection;
import java.util.Iterator;

import com.google.gwt.dom.client.Style;
import com.google.gwt.user.client.ui.HTML;
import com.ikon.frontend.client.Main;
import com.ikon.frontend.client.widget.dashboard.keymap.TagCloud;

/**
 * WidgetUtil
 * 
 * @author jllort
 *
 */
public class WidgetUtil {

    /**
     * Draws a tag cloud
     */
    public static void drawTagCloud(final TagCloud keywordsCloud, Collection<String> keywords) {
        // Deletes all tag clouds keys
        keywordsCloud.clear();
        keywordsCloud.setMinFrequency(Main.get().mainPanel.dashboard.keyMapDashboard.getTotalMinFrequency());
        keywordsCloud.setMaxFrequency(Main.get().mainPanel.dashboard.keyMapDashboard.getTotalMaxFrequency());

        for (Iterator<String> it = keywords.iterator(); it.hasNext();) {
            String keyword = it.next();
            HTML tagKey = new HTML(keyword);
            tagKey.setStyleName("okm-cloudTags");
            Style linkStyle = tagKey.getElement().getStyle();
            int fontSize = keywordsCloud
                    .getLabelSize(Main.get().mainPanel.dashboard.keyMapDashboard.getKeywordRate(keyword));
            linkStyle.setProperty("fontSize", fontSize + "pt");
            linkStyle.setProperty("color", keywordsCloud.getColor(fontSize));
            if (fontSize > 0) {
                linkStyle.setProperty("top", (keywordsCloud.getMaxFontSize() - fontSize) / 2 + "px");
            }
            keywordsCloud.add(tagKey);
        }
    }
}