com.swordlord.gozer.components.wicket.graph.common.GWChartPanel.java Source code

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Here is the source code for com.swordlord.gozer.components.wicket.graph.common.GWChartPanel.java

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/*-----------------------------------------------------------------------------
 **
 ** -Gozer is not Zuul-
 **
 ** Copyright 2017 by SwordLord - the coding crew - https://www.swordlord.com/
 ** and individual authors
 **
 ** This program is free software; you can redistribute it and/or modify it
 ** under the terms of the GNU Affero General Public License as published by the Free
 ** Software Foundation, either version 3 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 Affero General Public License for
 ** more details.
 **
 ** You should have received a copy of the GNU Affero General Public License along
 ** with this program. If not, see <http://www.gnu.org/licenses/>.
 **
 **-----------------------------------------------------------------------------
 **
 ** $Id: GWChartPanel.java 1170 2011-10-07 16:24:10Z LordEidi $
 **
-----------------------------------------------------------------------------*/
package com.swordlord.gozer.components.wicket.graph.common;

import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.AjaxLink;
import org.apache.wicket.model.IModel;
import org.jfree.chart.entity.ChartEntity;
import org.jfree.chart.entity.EntityCollection;
import com.swordlord.gozer.components.generic.graph.ChartImage;
import com.swordlord.gozer.components.wicket.GWPanel;

@SuppressWarnings("serial")
public abstract class GWChartPanel extends GWPanel {

    public GWChartPanel(String id, IModel<?> model) {
        super(id, model);
    }

    /**
     * The callback method that is called when a specific image map entity is
     * clicked on.
     * 
     * @param target
     * @param entity
     */
    protected abstract void onClickCallback(AjaxRequestTarget target, ChartEntity entity);

    protected DynamicImageMap constructImageMap(ChartImage image, String mapName) {
        DynamicImageMap imageMap = new DynamicImageMap("imageMap", mapName);
        EntityCollection entities = image.getRenderingInfo().getEntityCollection();
        if (entities != null) {
            int count = entities.getEntityCount();
            for (int i = count - 1; i >= 0; i--) {
                final ChartEntity entity = entities.getEntity(i);
                imageMap.addArea(entity.getShapeType(), entity.getShapeCoords(), entity.getToolTipText(),
                        new AjaxLink<Object>("link") {
                            private static final long serialVersionUID = -7982198051678987986L;

                            @Override
                            public void onClick(AjaxRequestTarget target) {
                                onClickCallback(target, entity);
                            }
                        });
            }
        }
        return imageMap;
    }

}