com.wattzap.view.Profile.java Source code

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Here is the source code for com.wattzap.view.Profile.java

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/* This file is part of Wattzap Community Edition.
 *
 * Wattzap Community Edtion 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.
 *
 * Wattzap Community Edition 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 Wattzap.  If not, see <http://www.gnu.org/licenses/>.
*/
package com.wattzap.view;

import java.awt.BasicStroke;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;

import javax.swing.JPanel;

import org.apache.log4j.LogManager;
import org.apache.log4j.Logger;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.ValueAxis;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.ValueMarker;
import org.jfree.chart.plot.XYPlot;
import org.jfree.data.xy.XYDataset;
import org.jfree.data.xy.XYSeriesCollection;

import com.wattzap.controller.MessageBus;
import com.wattzap.controller.MessageCallback;
import com.wattzap.controller.Messages;
import com.wattzap.model.RouteReader;
import com.wattzap.model.UserPreferences;
import com.wattzap.model.dto.Telemetry;

/* 
 * Shows a profile of the route and moves an indicator to show rider progress on profile
 * 
 * @author David George (c) Copyright 2013
 * @date 19 June 2013
 */
public class Profile extends JPanel implements MessageCallback {
    ValueMarker marker = null;
    XYPlot plot;
    private ChartPanel chartPanel = null;
    private final UserPreferences userPrefs = UserPreferences.INSTANCE;

    private static Logger logger = LogManager.getLogger("Profile");

    public Profile(Dimension d) {
        super();

        // this.setPreferredSize(d);

        MessageBus.INSTANCE.register(Messages.SPEED, this);
        MessageBus.INSTANCE.register(Messages.STARTPOS, this);
        MessageBus.INSTANCE.register(Messages.CLOSE, this);
        MessageBus.INSTANCE.register(Messages.GPXLOAD, this);
    }

    @Override
    public void callback(Messages message, Object o) {
        double distance = 0.0;
        switch (message) {
        case SPEED:
            Telemetry t = (Telemetry) o;
            distance = t.getDistanceKM();
            break;
        case STARTPOS:
            distance = (Double) o;
            break;
        case CLOSE:
            if (this.isVisible()) {
                remove(chartPanel);
                setVisible(false);
                revalidate();
            }

            return;
        case GPXLOAD:
            // Note if we are loading a Power Profile there is no GPX data so we don't show the chart panel
            RouteReader routeData = (RouteReader) o;

            if (chartPanel != null) {
                remove(chartPanel);
                if (routeData.routeType() == RouteReader.POWER) {
                    setVisible(false);
                    chartPanel.revalidate();
                    return;
                }
            } else if (routeData.routeType() == RouteReader.POWER) {
                return;
            }

            logger.debug("Load " + routeData.getFilename());
            XYDataset xyDataset = new XYSeriesCollection(routeData.getSeries());

            // create the chart...
            final JFreeChart chart = ChartFactory.createXYAreaChart(routeData.getName(), // chart
                    // title
                    userPrefs.messages.getString("distancekm"), // domain axis label
                    userPrefs.messages.getString("heightMeters"), // range axis label
                    xyDataset, // data
                    PlotOrientation.VERTICAL, // orientation
                    false, // include legend
                    false, // tooltips
                    false // urls
            );

            chart.setBackgroundPaint(Color.darkGray);

            plot = chart.getXYPlot();
            // plot.setForegroundAlpha(0.85f);

            plot.setBackgroundPaint(Color.white);
            plot.setDomainGridlinePaint(Color.lightGray);
            plot.setRangeGridlinePaint(Color.lightGray);

            ValueAxis rangeAxis = plot.getRangeAxis();
            rangeAxis.setTickLabelPaint(Color.white);
            rangeAxis.setLabelPaint(Color.white);
            ValueAxis domainAxis = plot.getDomainAxis();
            domainAxis.setTickLabelPaint(Color.white);
            domainAxis.setLabelPaint(Color.white);

            double minY = routeData.getSeries().getMinY();
            double maxY = routeData.getSeries().getMaxY();
            rangeAxis.setRange(minY - 100.0, maxY + 100.0);

            chartPanel = new ChartPanel(chart);

            chartPanel.setSize(100, 800);

            setLayout(new BorderLayout());
            add(chartPanel, BorderLayout.CENTER);
            setBackground(Color.black);
            chartPanel.revalidate();
            setVisible(true);
            break;
        }// switch
        if (plot == null) {
            return;
        }

        if (marker != null) {
            plot.removeDomainMarker(marker);
        }
        marker = new ValueMarker(distance);

        marker.setPaint(Color.blue);
        BasicStroke stroke = new BasicStroke(2);
        marker.setStroke(stroke);
        plot.addDomainMarker(marker);

    }

    private static final long serialVersionUID = 1L;
}