de.cebitec.readXplorer.plotting.MouseActions.java Source code

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Here is the source code for de.cebitec.readXplorer.plotting.MouseActions.java

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/* 
 * Copyright (C) 2014 Institute for Bioinformatics and Systems Biology, University Giessen, Germany
 *
 * 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 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package de.cebitec.readXplorer.plotting;

import de.cebitec.centrallookup.CentralLookup;
import de.cebitec.readXplorer.controller.ViewController;
import de.cebitec.readXplorer.databackend.dataObjects.PersistentFeature;
import de.cebitec.readXplorer.ui.visualisation.reference.ReferenceFeatureTopComp;
import de.cebitec.readXplorer.view.dataVisualisation.BoundsInfoManager;
import java.awt.Point;
import java.util.Collection;
import java.util.Iterator;
import org.jfree.chart.ChartMouseEvent;
import org.jfree.chart.ChartMouseListener;
import org.jfree.chart.entity.XYItemEntity;
import org.jfree.data.xy.XYSeriesCollection;

/**
 *
 * @author kstaderm
 */
public class MouseActions implements ChartMouseListener {

    private ReferenceFeatureTopComp refComp;
    private PlotDataItem selectedItem;
    private Point selectedPoint;

    public MouseActions() {
        refComp = ReferenceFeatureTopComp.findInstance();
    }

    MouseActions(ChartPanelOverlay overlay) {
        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
    }

    @Override
    public void chartMouseClicked(ChartMouseEvent cme) {
        if (cme.getEntity() instanceof XYItemEntity) {
            XYItemEntity xyitem = (XYItemEntity) cme.getEntity(); // get clicked entity
            XYSeriesCollection dataset = (XYSeriesCollection) xyitem.getDataset(); // get data set
            int itemIndex = xyitem.getItem();
            int seriesIndex = xyitem.getSeriesIndex();
            PlotDataItem clickedItem = (PlotDataItem) dataset.getSeries(seriesIndex).getDataItem(itemIndex);
            showPosition(clickedItem.getFeature());
            selectedItem = clickedItem;
            selectedPoint = cme.getTrigger().getPoint();
        }
    }

    @Override
    public void chartMouseMoved(ChartMouseEvent cme) {
    }

    private void showPosition(PersistentFeature feature) {
        if (feature != null) {
            int pos = feature.getStart();
            Collection<ViewController> viewControllers = (Collection<ViewController>) CentralLookup.getDefault()
                    .lookupAll(ViewController.class);
            for (Iterator<ViewController> it = viewControllers.iterator(); it.hasNext();) {
                ViewController tmpVCon = it.next();
                BoundsInfoManager bm = tmpVCon.getBoundsManager();
                if (bm != null && tmpVCon.getCurrentRefGen().getChromosome(feature.getChromId()) != null) {
                    bm.chromosomeChanged(feature.getChromId());
                    bm.navigatorBarUpdated(pos);
                }
            }
            refComp.showFeatureDetails(feature);
        }
    }

    public PlotDataItem getSelectedItem() {
        return selectedItem;
    }

    public Point getSelectedPoint() {
        return selectedPoint;
    }
}