daylightchart.options.chart.TitleOptions.java Source code

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Here is the source code for daylightchart.options.chart.TitleOptions.java

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/*
 *
 * Daylight Chart
 * http://sualeh.github.io/DaylightChart
 * Copyright (c) 2007-2016, Sualeh Fatehi.
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 */
package daylightchart.options.chart;

import java.awt.Font;
import java.awt.Paint;

import org.jfree.chart.JFreeChart;
import org.jfree.chart.title.TextTitle;

/**
 * Options for customizing charts.
 *
 * @author sfatehi
 */
public class TitleOptions extends BaseChartOptions {

    private static final long serialVersionUID = -6096894681186027546L;

    private boolean hideTitle;
    private Font titleFont;
    private Paint titlePaint;
    private String titleText;

    /**
     * {@inheritDoc}
     *
     * @see BaseChartOptions#copyFromChart(org.jfree.chart.JFreeChart)
     */
    @Override
    public void copyFromChart(final JFreeChart chart) {
        final TextTitle title = chart.getTitle();
        if (title != null) {
            titleFont = title.getFont();
            titlePaint = title.getPaint();
            titleText = title.getText();
        }
    }

    /**
     * Whether to show the title.
     *
     * @return Show title.
     */
    public boolean getShowTitle() {
        return !hideTitle;
    }

    /**
     * @return the titleFont
     */
    public final Font getTitleFont() {
        return titleFont;
    }

    /**
     * @return the titlePaint
     */
    public final Paint getTitlePaint() {
        return titlePaint;
    }

    /**
     * @return the titleText
     */
    public final String getTitleText() {
        return titleText;
    }

    /**
     * Whether to show the title.
     *
     * @param showTitle
     */
    public void setShowTitle(final boolean showTitle) {
        hideTitle = !showTitle;
    }

    /**
     * @param titleFont
     *        the titleFont to set
     */
    public final void setTitleFont(final Font titleFont) {
        this.titleFont = titleFont;
    }

    /**
     * @param titlePaint
     *        the titlePaint to set
     */
    public final void setTitlePaint(final Paint titlePaint) {
        this.titlePaint = titlePaint;
    }

    /**
     * @param titleText
     *        the titleText to set
     */
    public final void setTitleText(final String titleText) {
        this.titleText = titleText;
    }

    /**
     * {@inheritDoc}
     *
     * @see BaseChartOptions#updateChart(org.jfree.chart.JFreeChart)
     */
    @Override
    public void updateChart(final JFreeChart chart) {
        if (hideTitle) {
            final TextTitle title = chart.getTitle();
            if (title != null) {
                title.setFont(titleFont);
                title.setPaint(titlePaint);
                title.setText(titleText);
            }
        } else {
            chart.setTitle((TextTitle) null);
        }
    }

}