org.jfree.chart.demo.MouseListenerDemo1.java Source code

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Here is the source code for org.jfree.chart.demo.MouseListenerDemo1.java

Source

package org.jfree.chart.demo;

import java.awt.Dimension;

import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartMouseEvent;
import org.jfree.chart.ChartMouseListener;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.entity.ChartEntity;
import org.jfree.data.general.DefaultPieDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;

public class MouseListenerDemo1 extends ApplicationFrame implements ChartMouseListener {

    private static final long serialVersionUID = 1L;

    public MouseListenerDemo1(String s) {
        super(s);
        DefaultPieDataset defaultpiedataset = new DefaultPieDataset();
        defaultpiedataset.setValue("Java", new Double(43.200000000000003D));
        defaultpiedataset.setValue("Visual Basic", new Double(0.0D));
        defaultpiedataset.setValue("C/C++", new Double(17.5D));
        org.jfree.chart.JFreeChart jfreechart = ChartFactory.createPieChart("Pie Chart Demo 1", defaultpiedataset,
                true, true, false);
        ChartPanel chartpanel = new ChartPanel(jfreechart, false, false, false, false, false);
        chartpanel.addChartMouseListener(this);
        chartpanel.setPreferredSize(new Dimension(500, 270));
        setContentPane(chartpanel);
    }

    public void chartMouseClicked(ChartMouseEvent chartmouseevent) {
        ChartEntity chartentity = chartmouseevent.getEntity();
        if (chartentity != null)
            System.out.println("Mouse clicked: " + chartentity.toString());
        else
            System.out.println("Mouse clicked: null entity.");
    }

    public void chartMouseMoved(ChartMouseEvent chartmouseevent) {
        int i = chartmouseevent.getTrigger().getX();
        int j = chartmouseevent.getTrigger().getY();
        ChartEntity chartentity = chartmouseevent.getEntity();
        if (chartentity != null)
            System.out.println("Mouse moved: " + i + ", " + j + ": " + chartentity.toString());
        else
            System.out.println("Mouse moved: " + i + ", " + j + ": null entity.");
    }

    public static void main(String args[]) {
        MouseListenerDemo1 mouselistenerdemo1 = new MouseListenerDemo1("Mouse Listener Demo");
        mouselistenerdemo1.pack();
        RefineryUtilities.centerFrameOnScreen(mouselistenerdemo1);
        mouselistenerdemo1.setVisible(true);
    }
}