// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://kpdus.tripod.com/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi space 

package demo;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.DateAxis;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.XYItemRenderer;
import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
import org.jfree.data.time.*;
import org.jfree.ui.RectangleInsets;

public class MemoryUsageDemo extends JPanel
{
	class DataGenerator extends Timer
		implements ActionListener
	{

		public void actionPerformed(ActionEvent actionevent)
		{
			long l = Runtime.getRuntime().freeMemory();
			long l1 = Runtime.getRuntime().totalMemory();
			addTotalObservation(l1);
			addFreeObservation(l);
		}

		DataGenerator(int i)
		{
			super(i, null);
			addActionListener(this);
		}
	}


	private TimeSeries total;
	private TimeSeries free;

	public MemoryUsageDemo(int i)
	{
		super(new BorderLayout());
		total = new TimeSeries("Total Memory", org.jfree.data.time.Millisecond.class);
		total.setMaximumItemAge(i);
		free = new TimeSeries("Free Memory", org.jfree.data.time.Millisecond.class);
		free.setMaximumItemAge(i);
		TimeSeriesCollection timeseriescollection = new TimeSeriesCollection();
		timeseriescollection.addSeries(total);
		timeseriescollection.addSeries(free);
		DateAxis dateaxis = new DateAxis("Time");
		NumberAxis numberaxis = new NumberAxis("Memory");
		dateaxis.setTickLabelFont(new Font("SansSerif", 0, 12));
		numberaxis.setTickLabelFont(new Font("SansSerif", 0, 12));
		dateaxis.setLabelFont(new Font("SansSerif", 0, 14));
		numberaxis.setLabelFont(new Font("SansSerif", 0, 14));
		XYLineAndShapeRenderer xylineandshaperenderer = new XYLineAndShapeRenderer(true, false);
		xylineandshaperenderer.setSeriesPaint(0, Color.red);
		xylineandshaperenderer.setSeriesPaint(1, Color.green);
		xylineandshaperenderer.setSeriesStroke(0, new BasicStroke(3F, 0, 2));
		xylineandshaperenderer.setSeriesStroke(1, new BasicStroke(3F, 0, 2));
		XYPlot xyplot = new XYPlot(timeseriescollection, dateaxis, numberaxis, xylineandshaperenderer);
		xyplot.setBackgroundPaint(Color.lightGray);
		xyplot.setDomainGridlinePaint(Color.white);
		xyplot.setRangeGridlinePaint(Color.white);
		xyplot.setAxisOffset(new RectangleInsets(5D, 5D, 5D, 5D));
		dateaxis.setAutoRange(true);
		dateaxis.setLowerMargin(0.0D);
		dateaxis.setUpperMargin(0.0D);
		dateaxis.setTickLabelsVisible(true);
		numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
		JFreeChart jfreechart = new JFreeChart("JVM Memory Usage", new Font("SansSerif", 1, 24), xyplot, true);
		jfreechart.setBackgroundPaint(Color.white);
		ChartPanel chartpanel = new ChartPanel(jfreechart, true);
		chartpanel.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createEmptyBorder(4, 4, 4, 4), BorderFactory.createLineBorder(Color.black)));
		add(chartpanel);
	}

	private void addTotalObservation(double d)
	{
		total.add(new Millisecond(), d);
	}

	private void addFreeObservation(double d)
	{
		free.add(new Millisecond(), d);
	}

	public static void main(String args[])
	{
		JFrame jframe = new JFrame("Memory Usage Demo");
		MemoryUsageDemo memoryusagedemo = new MemoryUsageDemo(30000);
		jframe.getContentPane().add(memoryusagedemo, "Center");
		jframe.setBounds(200, 120, 600, 280);
		jframe.setVisible(true);
		(memoryusagedemo. new DataGenerator(100)).start();
		jframe.addWindowListener(new WindowAdapter() {

			public void windowClosing(WindowEvent windowevent)
			{
				System.exit(0);
			}

		});
	}


}