axispropertyeditpanel.java

JfreeChart 常用图表例子

/* ===========================================================
 * JFreeChart : a free chart library for the Java(tm) platform
 * ===========================================================
 *
 * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
 *
 * Project Info:  http://www.jfree.org/jfreechart/index.html
 *
 * This library is free software; you can redistribute it and/or modify it 
 * under the terms of the GNU Lesser General Public License as published by 
 * the Free Software Foundation; either version 2.1 of the License, or 
 * (at your option) any later version.
 *
 * This library 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 Lesser General Public 
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License 
 * along with this library; if not, write to the Free Software Foundation, 
 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
 *
 * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
 * in the United States and other countries.]
 *
 * --------------------------
 * AxisPropertyEditPanel.java
 * --------------------------
 * (C) Copyright 2000-2004, by Object Refinery Limited and Contributors.
 *
 * Original Author:  David Gilbert;
 * Contributor(s):   Andrzej Porebski;
 *                   Arnaud Lelievre;
 *
 * $Id: AxisPropertyEditPanel.java,v 1.3 2005/04/21 09:43:33 mungady Exp $
 *
 * Changes (from 24-Aug-2001)
 * --------------------------
 * 24-Aug-2001 : Added standard source header. Fixed DOS encoding problem (DG);
 * 07-Nov-2001 : Separated the JCommon Class Library classes, JFreeChart now 
 *               requires jcommon.jar (DG);
 * 21-Nov-2001 : Allowed for null axes (DG);
 * 09-Apr-2002 : Minor change to import statement to fix Javadoc error (DG);
 * 15-Oct-2002 : Fixed errors reported by Checkstyle (DG);
 * 08-Sep-2003 : Added internationalization via use of properties 
 *               resourceBundle (RFE 690236) (AL); 
 *
 */

package org.jfree.chart.ui;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Font;
import java.awt.Paint;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ResourceBundle;

import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JColorChooser;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTabbedPane;
import javax.swing.JTextField;

import org.jfree.chart.axis.Axis;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.layout.LCBLayout;
import org.jfree.ui.FontChooserPanel;
import org.jfree.ui.FontDisplayField;
import org.jfree.ui.PaintSample;
import org.jfree.ui.RectangleInsets;

/**
 * A panel for editing the properties of an axis.
 *
 */
public class AxisPropertyEditPanel extends JPanel implements ActionListener {

    /** The axis label. */
    private JTextField label;

    /** The label font. */
    private Font labelFont;

    /** The label paint. */
    private PaintSample labelPaintSample;

    /** A field showing a description of the label font. */
    private JTextField labelFontField;

    /** The font for displaying tick labels on the axis. */
    private Font tickLabelFont;

    /** 
     * A field containing a description of the font for displaying tick labels 
     * on the axis. 
     */
    private JTextField tickLabelFontField;

    /** The paint (color) for the tick labels. */
    private PaintSample tickLabelPaintSample;

    /**
     * An empty sub-panel for extending the user interface to handle more 
     * complex axes. 
     */
    private JPanel slot1;

    /** 
     * An empty sub-panel for extending the user interface to handle more 
     * complex axes. 
     */
    private JPanel slot2;

    /** A flag that indicates whether or not the tick labels are visible. */
    private JCheckBox showTickLabelsCheckBox;

    /** A flag that indicates whether or not the tick marks are visible. */
    private JCheckBox showTickMarksCheckBox;

//    /** Insets text field. */
//    private InsetsTextField tickLabelInsetsTextField;
//
//    /** Label insets text field. */
//    private InsetsTextField labelInsetsTextField;

    /** The tick label insets. */
    private RectangleInsets tickLabelInsets;

    /** The label insets. */
    private RectangleInsets labelInsets;

    /** A tabbed pane for... */
    private JTabbedPane otherTabs;

    /** The resourceBundle for the localization. */
    protected static ResourceBundle localizationResources = 
        ResourceBundle.getBundle("org.jfree.chart.ui.LocalizationBundle");

    /**
     * A static method that returns a panel that is appropriate for the axis
     * type.
     *
     * @param axis  the axis whose properties are to be displayed/edited in 
     *              the panel.
     *
     * @return A panel or <code>null</code< if axis is <code>null</code>.
     */
    public static AxisPropertyEditPanel getInstance(Axis axis) {

        if (axis != null) {
            // figure out what type of axis we have and instantiate the
            // appropriate panel
            if (axis instanceof NumberAxis) {
                return new NumberAxisPropertyEditPanel((NumberAxis) axis);
            }
            else {
                return new AxisPropertyEditPanel(axis);
            }
        }
        else {
            return null;
        }

    }

    /**
     * Standard constructor: builds a panel for displaying/editing the
     * properties of the specified axis.
     *
     * @param axis  the axis whose properties are to be displayed/edited in 
     *              the panel.
     */
    public AxisPropertyEditPanel(Axis axis) {

        this.labelFont = axis.getLabelFont();
        this.labelPaintSample = new PaintSample(axis.getLabelPaint());
        this.tickLabelFont = axis.getTickLabelFont();
        this.tickLabelPaintSample = new PaintSample(axis.getTickLabelPaint());

        // Insets values
        this.tickLabelInsets = axis.getTickLabelInsets();
        this.labelInsets = axis.getLabelInsets();

        setLayout(new BorderLayout());

        JPanel general = new JPanel(new BorderLayout());
        general.setBorder(
            BorderFactory.createTitledBorder(
                BorderFactory.createEtchedBorder(), 
                localizationResources.getString("General")
            )
        );

        JPanel interior = new JPanel(new LCBLayout(5));
        interior.setBorder(BorderFactory.createEmptyBorder(0, 5, 0, 5));
        interior.add(new JLabel(localizationResources.getString("Label")));
        this.label = new JTextField(axis.getLabel());
        interior.add(this.label);
        interior.add(new JPanel());

        interior.add(new JLabel(localizationResources.getString("Font")));
        this.labelFontField = new FontDisplayField(this.labelFont);
        interior.add(this.labelFontField);
        JButton b = new JButton(localizationResources.getString("Select..."));
        b.setActionCommand("SelectLabelFont");
        b.addActionListener(this);
        interior.add(b);

        interior.add(new JLabel(localizationResources.getString("Paint")));
        interior.add(this.labelPaintSample);
        b = new JButton(localizationResources.getString("Select..."));
        b.setActionCommand("SelectLabelPaint");
        b.addActionListener(this);
        interior.add(b);

//        interior.add(
//            new JLabel(localizationResources.getString("Label_Insets"))
//        );
//        b = new JButton(localizationResources.getString("Edit..."));
//        b.setActionCommand("LabelInsets");
//        b.addActionListener(this);
//        this.labelInsetsTextField = new InsetsTextField(this.labelInsets);
//        interior.add(this.labelInsetsTextField);
//        interior.add(b);
//
//        interior.add(
//            new JLabel(localizationResources.getString("Tick_Label_Insets"))
//        );
//        b = new JButton(localizationResources.getString("Edit..."));
//        b.setActionCommand("TickLabelInsets");
//        b.addActionListener(this);
//        this.tickLabelInsetsTextField 
//            = new InsetsTextField(this.tickLabelInsets);
//        interior.add(this.tickLabelInsetsTextField);
//        interior.add(b);

        general.add(interior);

        add(general, BorderLayout.NORTH);

        this.slot1 = new JPanel(new BorderLayout());

        JPanel other = new JPanel(new BorderLayout());
        other.setBorder(BorderFactory.createTitledBorder(
                             BorderFactory.createEtchedBorder(), 
                             localizationResources.getString("Other")));

        this.otherTabs = new JTabbedPane();
        this.otherTabs.setBorder(BorderFactory.createEmptyBorder(0, 5, 0, 5));

        JPanel ticks = new JPanel(new LCBLayout(3));
        ticks.setBorder(BorderFactory.createEmptyBorder(4, 4, 4, 4));

        this.showTickLabelsCheckBox = new JCheckBox(
            localizationResources.getString("Show_tick_labels"), 
            axis.isTickLabelsVisible()
        );