net.nosleep.superanalyzer.analysis.views.YearView.java Source code

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Here is the source code for net.nosleep.superanalyzer.analysis.views.YearView.java

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/****************************************************************************
 The Super Analyzer
 Copyright (C) 2009 Tom Bulatewicz, Nosleep Software
    
 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 2
 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, write to the Free Software
 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 ***************************************************************************/

package net.nosleep.superanalyzer.analysis.views;

import java.awt.BasicStroke;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.geom.Ellipse2D;
import java.awt.geom.Rectangle2D;
import java.io.File;
import java.io.IOException;
import java.text.DecimalFormat;
import java.util.Collections;
import java.util.Comparator;
import java.util.Enumeration;
import java.util.Hashtable;
import java.util.Vector;

import javax.swing.JComboBox;
import javax.swing.JPanel;

import net.nosleep.superanalyzer.analysis.Analysis;
import net.nosleep.superanalyzer.analysis.Stat;
import net.nosleep.superanalyzer.panels.HomePanel;
import net.nosleep.superanalyzer.util.ComboItem;
import net.nosleep.superanalyzer.util.Misc;
import net.nosleep.superanalyzer.util.Theme;

import org.jfree.chart.ChartPanel;
import org.jfree.chart.ChartUtilities;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.block.BlockBorder;
import org.jfree.chart.labels.StandardXYToolTipGenerator;
import org.jfree.chart.labels.XYToolTipGenerator;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
import org.jfree.chart.title.LegendTitle;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;
import org.jfree.ui.RectangleInsets;

public class YearView implements IStatisticView {
    public static final int Id = 13;

    private JComboBox _comboBox;
    private Analysis _analysis;
    private JFreeChart _chart;
    private ChartPanel _chartPanel;
    private XYSeriesCollection _dataset;

    public YearView(Analysis analysis) {
        _analysis = analysis;
        createPanel();
    }

    private void createPanel() {
        _comboBox = new JComboBox(_analysis.getComboBoxItems());
        _comboBox.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent e) {
                refreshDataset();
            }
        });

        _dataset = new XYSeriesCollection();

        createChart();
        _chartPanel = new ChartPanel(_chart);
        _chartPanel.setMouseWheelEnabled(true);

        refreshDataset();
    }

    public JPanel getPanel(HomePanel homePanel) {
        JPanel panel = new JPanel(new BorderLayout());

        JPanel headerPanel = homePanel.createHeaderPanel(_comboBox, _analysis.tagsAreIncomplete());
        panel.add(headerPanel, BorderLayout.NORTH);
        panel.add(_chartPanel, BorderLayout.CENTER);

        return panel;
    }

    private class YearCountItem {
        public int Year;
        public int Count;

        public YearCountItem(int year, int count) {
            Year = year;
            Count = count;
        }
    }

    private class YearCountComparator implements Comparator {
        public int compare(Object o1, Object o2) {
            YearCountItem s1 = (YearCountItem) o1;
            YearCountItem s2 = (YearCountItem) o2;

            return s1.Year - s2.Year;
        }

        public boolean equals(Object o1, Object o2) {
            YearCountItem s1 = (YearCountItem) o1;
            YearCountItem s2 = (YearCountItem) o2;

            if (s1.Year == s2.Year)
                return true;
            else
                return false;
        }
    }

    /**
     * Creates a sample dataset.
     * 
     * @return The dataset.
     */
    private void refreshDataset() {

        // TimeSeries t1 = new TimeSeries("Songs you have", "Year", "Count");
        // TimeSeries t2 = new TimeSeries("Songs you played", "Year", "Count");

        XYSeries t1 = new XYSeries(Misc.getString("SONGS_YOU_HAVE"));
        XYSeries t2 = new XYSeries(Misc.getString("SONGS_YOU_PLAYED"));

        Stat itemStats = null;

        if (_comboBox == null) {
            itemStats = _analysis.getStats(Analysis.KIND_TRACK, null);
        } else {
            ComboItem item = (ComboItem) _comboBox.getSelectedItem();
            itemStats = _analysis.getStats(item.getKind(), item.getValue());
        }

        Vector yearCountListHave = new Vector();

        Hashtable years = itemStats.getYears();
        Enumeration e = years.keys();
        while (e.hasMoreElements()) {
            Integer year = (Integer) e.nextElement();
            Integer count = (Integer) years.get(year);
            // if (count.intValue() > 0)
            yearCountListHave.addElement(new YearCountItem(year.intValue(), count.intValue()));
        }
        Collections.sort(yearCountListHave, new YearCountComparator());
        for (int i = 0; i < yearCountListHave.size(); i++) {
            YearCountItem item = (YearCountItem) yearCountListHave.elementAt(i);
            // _dataset.addValue(item.Count, "Songs you have", new
            // Integer(item.Year));
            t1.add(item.Year, new Integer(item.Count));
        }

        Vector yearCountListPlay = new Vector();

        Hashtable yearPlays = itemStats.getPlayYears();
        e = yearPlays.keys();
        while (e.hasMoreElements()) {
            Integer year = (Integer) e.nextElement();
            Integer count = (Integer) yearPlays.get(year);
            // if (count.intValue() > 0)
            yearCountListPlay.addElement(new YearCountItem(year.intValue(), count.intValue()));
        }
        Collections.sort(yearCountListPlay, new YearCountComparator());
        for (int i = 0; i < yearCountListPlay.size(); i++) {
            YearCountItem item = (YearCountItem) yearCountListPlay.elementAt(i);
            // _dataset.addValue(item.Count, "Songs you've played", new
            // Integer(item.Year));
            t2.add(item.Year, new Integer(item.Count));
        }

        _dataset.removeAllSeries();

        _dataset.addSeries(t1);
        _dataset.addSeries(t2);

        // TimeSeriesCollection tsc = new TimeSeriesCollection(t1);

        XYPlot plot = (XYPlot) _chart.getPlot();
        NumberAxis axis = (NumberAxis) plot.getRangeAxis();

        axis.setAutoRangeStickyZero(false);

        XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) plot.getRenderer();

        renderer.setSeriesPaint(0, Theme.getColorSet()[0]);
        renderer.setSeriesPaint(1, Theme.getColorSet()[2]);

    }

    private void createChart() {

        NumberAxis xAxis = new NumberAxis(Misc.getString("RELEASE_YEAR"));
        xAxis.setAutoRangeIncludesZero(false);

        NumberAxis yAxis = new NumberAxis(Misc.getString("SONG_COUNT"));
        yAxis.setAutoRangeIncludesZero(true);

        xAxis.setNumberFormatOverride(new DecimalFormat("0"));

        XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer();
        XYPlot plot = new XYPlot(_dataset, xAxis, yAxis, renderer);

        // create and return the chart panel...
        _chart = new JFreeChart(Misc.getString("RELEASE_YEAR"), JFreeChart.DEFAULT_TITLE_FONT, plot, true);

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

        plot.setDomainGridlinesVisible(false);
        plot.setRangeGridlinesVisible(false);
        plot.setAxisOffset(new RectangleInsets(4, 4, 4, 4));

        LegendTitle legend = _chart.getLegend();
        legend.setFrame(BlockBorder.NONE);

        _chart.addSubtitle(HomePanel.createSubtitle(Misc.getString("RELEASE_YEAR_TOOLTIP")));

        XYToolTipGenerator generator = new StandardXYToolTipGenerator("{2}", new DecimalFormat("0.00"),
                new DecimalFormat("0.00"));
        renderer.setToolTipGenerator(generator);

        ChartUtilities.applyCurrentTheme(_chart);

        // format the lines after applying the theme
        renderer.setBaseShapesVisible(true);
        renderer.setDrawOutlines(true);
        renderer.setUseFillPaint(true);
        renderer.setBaseFillPaint(Color.white);
        renderer.setSeriesStroke(0, new BasicStroke(3.0f));
        renderer.setSeriesOutlineStroke(0, new BasicStroke(2.0f));
        renderer.setSeriesShape(0, new Ellipse2D.Double(-4.0, -4.0, 8.0, 8.0));

        renderer.setSeriesStroke(1, new BasicStroke(3.0f));
        renderer.setSeriesOutlineStroke(1, new BasicStroke(2.0f));
        renderer.setSeriesShape(1, new Rectangle2D.Double(-3.0, -3.0, 6.0, 6.0));

        _chart.setPadding(new RectangleInsets(10, 10, 10, 10));

        Misc.formatChart(plot);
    }

    public boolean canSaveImage() {
        return true;
    }

    public void saveImage(File file, Dimension d) throws IOException {
        if (d == null)
            d = new Dimension(_chartPanel.getWidth(), _chartPanel.getHeight());
        ChartUtilities.saveChartAsPNG(file, _chart, d.width, d.height);
    }

    public int getId() {
        return Id;
    }

    public void saveImageExtra(File file, Dimension d) throws IOException {
    }

    public void willDisappear() {
    }

}