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JFreeChart is a class library, written in Java, for generating charts.
Utilising the Java2D API, it supports a wide range of chart types including
bar charts, pie charts, line charts, XY-plots, time series plots, Sankey charts
and more.
/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2011, 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
* [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
* Other names may be trademarks of their respective owners.]
*
* -----------------------
* DefaultChartEditor.java
* -----------------------
* (C) Copyright 2000-2008, by Object Refinery Limited.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): Arnaud Lelievre;
* Daniel Gredler;
*
* Changes
* -------
* 24-Nov-2005 : New class, based on ChartPropertyEditPanel.java (DG);
* 18-Dec-2008 : Use ResourceBundleWrapper - see patch 1607918 by
* Jess Thrysoee (DG);
*
*/
package org.jfree.chart.editor;
import java.awt.BorderLayout;
import java.awt.Color;
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.JPanel;
import javax.swing.JTabbedPane;
import javax.swing.JTextField;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.plot.Plot;
import org.jfree.chart.title.Title;
import org.jfree.chart.util.ResourceBundleWrapper;
import org.jfree.layout.LCBLayout;
import org.jfree.ui.PaintSample;
/**
* A panel for editing chart properties (includes subpanels for the title,
* legend and plot).
*/
class DefaultChartEditor extends JPanel implements ActionListener, ChartEditor {
/** A panel for displaying/editing the properties of the title. */
private DefaultTitleEditor titleEditor;
/** A panel for displaying/editing the properties of the plot. */
private DefaultPlotEditor plotEditor;
/**
* A checkbox indicating whether or not the chart is drawn with
* anti-aliasing.
*/
private JCheckBox antialias;
/** The chart background color. */
private PaintSample background;
/** The resourceBundle for the localization. */
protected static ResourceBundle localizationResources
= ResourceBundleWrapper.getBundle(
"org.jfree.chart.editor.LocalizationBundle");
/**
* Standard constructor - the property panel is made up of a number of
* sub-panels that are displayed in the tabbed pane.
*
* @param chart the chart, whichs properties should be changed.
*/
public DefaultChartEditor(JFreeChart chart) {
setLayout(new BorderLayout());
JPanel other = new JPanel(new BorderLayout());
other.setBorder(BorderFactory.createEmptyBorder(2, 2, 2, 2));
JPanel general = new JPanel(new BorderLayout());
general.setBorder(BorderFactory.createTitledBorder(
BorderFactory.createEtchedBorder(),
localizationResources.getString("General")));
JPanel interior = new JPanel(new LCBLayout(6));
interior.setBorder(BorderFactory.createEmptyBorder(0, 5, 0, 5));
this.antialias = new JCheckBox(localizationResources.getString(
"Draw_anti-aliased"));
this.antialias.setSelected(chart.getAntiAlias());
interior.add(this.antialias);
interior.add(new JLabel(""));
interior.add(new JLabel(""));
interior.add(new JLabel(localizationResources.getString(
"Background_paint")));
this.background = new PaintSample(chart.getBackgroundPaint());
interior.add(this.background);
JButton button = new JButton(localizationResources.getString(
"Select..."));
button.setActionCommand("BackgroundPaint");
button.addActionListener(this);
interior.add(button);
interior.add(new JLabel(localizationResources.getString(
"Series_Paint")));
JTextField info = new JTextField(localizationResources.getString(
"No_editor_implemented"));
info.setEnabled(false);
interior.add(info);
button = new JButton(localizationResources.getString("Edit..."));
button.setEnabled(false);
interior.add(button);
interior.add(new JLabel(localizationResources.getString(
"Series_Stroke")));
info = new JTextField(localizationResources.getString(
"No_editor_implemented"));
info.setEnabled(false);
interior.add(info);
button = new JButton(localizationResources.getString("Edit..."));
button.setEnabled(false);
interior.add(button);
interior.add(new JLabel(localizationResources.getString(
"Series_Outline_Paint")));
info = new JTextField(localizationResources.getString(
"No_editor_implemented"));
info.setEnabled(false);
interior.add(info);
button = new JButton(localizationResources.getString("Edit..."));
button.setEnabled(false);
interior.add(button);
interior.add(new JLabel(localizationResources.getString(
"Series_Outline_Stroke")));
info = new JTextField(localizationResources.getString(
"No_editor_implemented"));
info.setEnabled(false);
interior.add(info);
button = new JButton(localizationResources.getString("Edit..."));
button.setEnabled(false);
interior.add(button);
general.add(interior, BorderLayout.NORTH);
other.add(general, BorderLayout.NORTH);
JPanel parts = new JPanel(new BorderLayout());
Title title = chart.getTitle();
Plot plot = chart.getPlot();
JTabbedPane tabs = new JTabbedPane();
this.titleEditor = new DefaultTitleEditor(title);
this.titleEditor.setBorder(BorderFactory.createEmptyBorder(2, 2, 2, 2));
tabs.addTab(localizationResources.getString("Title"), this.titleEditor);
this.plotEditor = new DefaultPlotEditor(plot);
this.plotEditor.setBorder(BorderFactory.createEmptyBorder(2, 2, 2, 2));
tabs.addTab(localizationResources.getString("Plot"), this.plotEditor);
tabs.add(localizationResources.getString("Other"), other);
parts.add(tabs, BorderLayout.NORTH);
add(parts);
}
/**
* Returns a reference to the title editor.
*
* @return A panel for editing the title.
*/
public DefaultTitleEditor getTitleEditor() {
return this.titleEditor;
}
/**
* Returns a reference to the plot property sub-panel.
*
* @return A panel for editing the plot properties.
*/
public DefaultPlotEditor getPlotEditor() {
return this.plotEditor;
}
/**
* Returns the current setting of the anti-alias flag.
*
* @return true if anti-aliasing is enabled.
*/
public boolean getAntiAlias() {
return this.antialias.isSelected();
}
/**
* Returns the current background paint.
*
* @return The current background paint.
*/
public Paint getBackgroundPaint() {
return this.background.getPaint();
}
/**
* Handles user interactions with the panel.
*
* @param event a BackgroundPaint action.
*/
public void actionPerformed(ActionEvent event) {
String command = event.getActionCommand();
if (command.equals("BackgroundPaint")) {
attemptModifyBackgroundPaint();
}
}
/**
* Allows the user the opportunity to select a new background paint. Uses
* JColorChooser, so we are only allowing a subset of all Paint objects to
* be selected (fix later).
*/
private void attemptModifyBackgroundPaint() {
Color c;
c = JColorChooser.showDialog(this, localizationResources.getString(
"Background_Color"), Color.blue);
if (c != null) {
this.background.setPaint(c);
}
}
/**
* Updates the properties of a chart to match the properties defined on the
* panel.
*
* @param chart the chart.
*/
public void updateChart(JFreeChart chart) {
this.titleEditor.setTitleProperties(chart);
this.plotEditor.updatePlotProperties(chart.getPlot());
chart.setAntiAlias(getAntiAlias());
chart.setBackgroundPaint(getBackgroundPaint());
}
}