com.salas.bb.reports.ArticlesByDayReport.java Source code

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Here is the source code for com.salas.bb.reports.ArticlesByDayReport.java

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// BlogBridge -- RSS feed reader, manager, and web based service
// Copyright (C) 2002-2007 by R. Pito Salas
//
// 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
//
// Contact: R. Pito Salas
// mailto:pitosalas@users.sourceforge.net
// More information: about BlogBridge
// http://www.blogbridge.com
// http://sourceforge.net/projects/blogbridge
//
// $Id: ArticlesByDayReport.java,v 1.4 2007/10/03 12:32:29 spyromus Exp $
//

package com.salas.bb.reports;

import com.jgoodies.forms.layout.CellConstraints;
import com.salas.bb.persistence.domain.CountStats;
import com.salas.bb.utils.i18n.Strings;
import com.salas.bb.utils.uif.BBFormBuilder;
import com.salas.bb.utils.uif.charts.LineChart;
import com.salas.bb.utils.uif.charts.LineChartConfig;
import com.salas.bb.utils.uif.charts.LineChartData;

import javax.swing.*;
import java.awt.*;
import java.text.DateFormatSymbols;
import java.util.Calendar;

/**
 * Report on articles read by day of a week.
 */
class ArticlesByDayReport extends AbstractReport {
    // --- Initialized by initializeData() ------------------------------------

    /** Number of articles read broken by day (total). */
    private int[] readByDayTotal;
    /** Number of articles read broken by day (since reset). */
    private int[] readByDayReset;

    /**
     * Returns the report name.
     *
     * @return name.
     */
    public String getReportName() {
        return Strings.message("report.articles.read.by.day");
    }

    /**
     * Initializes data for the view.
     *
     * @param provider report data provider.
     */
    protected void doInitializeData(IReportDataProvider provider) {
        // Do processing
        readByDayReset = new int[7];
        readByDayTotal = new int[7];
        CountStats[] perDay = provider.statGetItemsReadPerWeekday();
        for (int i = 0; i < 7; i++) {
            if (perDay == null) {
                readByDayReset[i] = readByDayTotal[i] = 0;
            } else {
                readByDayReset[i] = (int) perDay[i].getCountReset();
                readByDayTotal[i] = (int) perDay[i].getCountTotal();
            }
        }
    }

    /** Prepares the view for the display. Should be called after the initializeData() method. */
    protected void doLayoutView() {
        // Initialize data by day
        String[] days = new String[7];
        DateFormatSymbols dfs = new DateFormatSymbols();
        for (int i = 0; i < 7; i++)
            days[i] = dfs.getWeekdays()[Calendar.SUNDAY + i];

        LineChartConfig config = new LineChartConfig();
        LineChartData dataByDay = new LineChartData(readByDayTotal, days);
        LineChart chartByDay = new LineChart(dataByDay, config);

        LineChartData dataByDayReset = new LineChartData(readByDayReset, days);
        LineChart chartByDayReset = new LineChart(dataByDayReset, config);

        // Initialize the panel itself
        setBackground(config.getBackgroundColor());

        // Build the layout
        BBFormBuilder builder = new BBFormBuilder("p:grow", this);
        builder.setDefaultDialogBorder();

        JLabel lbByDay = new JLabel(Strings.message("report.articles.read.by.day.title"));
        Font fntBold = lbByDay.getFont().deriveFont(Font.BOLD);
        lbByDay.setFont(fntBold);

        builder.append(lbByDay, 1, CellConstraints.CENTER, CellConstraints.DEFAULT);
        builder.appendRelatedComponentsGapRow(2);
        builder.appendRow("p:grow");
        builder.append(chartByDay, 1, CellConstraints.FILL, CellConstraints.FILL);
        builder.appendUnrelatedComponentsGapRow(2);

        JLabel lbByDayReset = new JLabel(Strings.message("report.articles.read.by.day.title") + " "
                + Strings.message("report.since.reset.box"));
        lbByDayReset.setFont(fntBold);
        builder.append(lbByDayReset, 1, CellConstraints.CENTER, CellConstraints.DEFAULT);
        builder.appendRelatedComponentsGapRow(2);
        builder.appendRow("p:grow");
        builder.append(chartByDayReset, 1, CellConstraints.FILL, CellConstraints.FILL);
    }
}