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jfreechart example source code file (DefaultColorBarEditor.java)
The jfreechart DefaultColorBarEditor.java source code/* =========================================================== * JFreeChart : a free chart library for the Java(tm) platform * =========================================================== * * (C) Copyright 2000-2008, 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. * * [Java is a trademark or registered trademark of Sun Microsystems, Inc. * in the United States and other countries.] * * -------------------------- * DefaultColorBarEditor.java * -------------------------- * (C) Copyright 2002-2008, by David M. O'Donnell and Contributors. * * Original Author: David M. O'Donnell; * Contributor(s): David Gilbert (for Object Refinery Limited); * Arnaud Lelievre; * * Changes * ------- * 26-Nov-2002 : Version 1 contributed by David M. O'Donnell (DG); * 08-Sep-2003 : Added internationalization via use of properties * resourceBundle (RFE 690236) (AL); * 24-Nov-2005 : Moved and renamed: org.jfree.chart.ui.ColorBarPropertyEditPanel * --> DefaultColorBarEditor (DG); * 02-Feb-2007 : Removed author tags all over JFreeChart sources (DG); * 18-Dec-2008 : Use ResourceBundleWrapper - see patch 1607918 by * Jess Thrysoee (DG); * */ package org.jfree.chart.editor; import java.awt.event.ActionEvent; import java.util.ResourceBundle; import javax.swing.BorderFactory; import javax.swing.JButton; import javax.swing.JCheckBox; import javax.swing.JLabel; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JTabbedPane; import org.jfree.chart.axis.ColorBar; import org.jfree.chart.axis.NumberAxis; import org.jfree.chart.plot.GreyPalette; import org.jfree.chart.plot.RainbowPalette; import org.jfree.chart.util.ResourceBundleWrapper; import org.jfree.layout.LCBLayout; /** * A DefaultColorBarEditor. Extends DefaultNumberAxisEditor to allow * change general axis type parameters. */ class DefaultColorBarEditor extends DefaultNumberAxisEditor { /** * A checkbox that indicates whether or not the color indices should run * high to low. */ private JCheckBox invertPaletteCheckBox; /** Flag set by invertPaletteCheckBox. */ private boolean invertPalette = false; /** A checkbox that indicates whether the palette is stepped. */ private JCheckBox stepPaletteCheckBox; /** Flag set by stepPaletteCheckBox. */ private boolean stepPalette = false; /** The Palette Sample displaying the current Palette. */ private PaletteSample currentPalette; /** An array of availiable sample palettes. */ private PaletteSample[] availablePaletteSamples; /** The resourceBundle for the localization. */ protected static ResourceBundle localizationResources = ResourceBundleWrapper.getBundle( "org.jfree.chart.editor.LocalizationBundle"); /** * Creates a new edit panel for a color bar. * * @param colorBar the color bar. */ public DefaultColorBarEditor(ColorBar colorBar) { super((NumberAxis) colorBar.getAxis()); this.invertPalette = colorBar.getColorPalette().isInverse(); this.stepPalette = colorBar.getColorPalette().isStepped(); this.currentPalette = new PaletteSample(colorBar.getColorPalette()); this.availablePaletteSamples = new PaletteSample[2]; this.availablePaletteSamples[0] = new PaletteSample(new RainbowPalette()); this.availablePaletteSamples[1] = new PaletteSample(new GreyPalette()); JTabbedPane other = getOtherTabs(); JPanel palettePanel = new JPanel(new LCBLayout(4)); palettePanel.setBorder(BorderFactory.createEmptyBorder(4, 4, 4, 4)); palettePanel.add(new JPanel()); this.invertPaletteCheckBox = new JCheckBox( localizationResources.getString("Invert_Palette"), this.invertPalette ); this.invertPaletteCheckBox.setActionCommand("invertPalette"); this.invertPaletteCheckBox.addActionListener(this); palettePanel.add(this.invertPaletteCheckBox); palettePanel.add(new JPanel()); palettePanel.add(new JPanel()); this.stepPaletteCheckBox = new JCheckBox( localizationResources.getString("Step_Palette"), this.stepPalette ); this.stepPaletteCheckBox.setActionCommand("stepPalette"); this.stepPaletteCheckBox.addActionListener(this); palettePanel.add(this.stepPaletteCheckBox); palettePanel.add(new JPanel()); palettePanel.add( new JLabel(localizationResources.getString("Palette")) ); JButton button = new JButton(localizationResources.getString("Set_palette...")); button.setActionCommand("PaletteChoice"); button.addActionListener(this); palettePanel.add(this.currentPalette); palettePanel.add(button); other.add(localizationResources.getString("Palette"), palettePanel); } /** * Handles actions from within the property panel. * * @param event the event. */ public void actionPerformed(ActionEvent event) { String command = event.getActionCommand(); if (command.equals("PaletteChoice")) { attemptPaletteSelection(); } else if (command.equals("invertPalette")) { this.invertPalette = this.invertPaletteCheckBox.isSelected(); } else if (command.equals("stepPalette")) { this.stepPalette = this.stepPaletteCheckBox.isSelected(); } else { super.actionPerformed(event); // pass to super-class for handling } } /** * Handle a palette selection. */ private void attemptPaletteSelection() { PaletteChooserPanel panel = new PaletteChooserPanel(null, this.availablePaletteSamples); int result = JOptionPane.showConfirmDialog( this, panel, localizationResources.getString("Palette_Selection"), JOptionPane.OK_CANCEL_OPTION, JOptionPane.PLAIN_MESSAGE ); if (result == JOptionPane.OK_OPTION) { double zmin = this.currentPalette.getPalette().getMinZ(); double zmax = this.currentPalette.getPalette().getMaxZ(); this.currentPalette.setPalette(panel.getSelectedPalette()); this.currentPalette.getPalette().setMinZ(zmin); this.currentPalette.getPalette().setMaxZ(zmax); } } /** * Sets the properties of the specified axis to match the properties * defined on this panel. * * @param colorBar the color bar. */ public void setAxisProperties(ColorBar colorBar) { super.setAxisProperties(colorBar.getAxis()); colorBar.setColorPalette(this.currentPalette.getPalette()); colorBar.getColorPalette().setInverse(this.invertPalette); //dmo added colorBar.getColorPalette().setStepped(this.stepPalette); //dmo added } /** * A static method that returns a panel that is appropriate for the axis * type. * * @param colorBar the color bar. * * @return A panel or <code>nullnull. */ public static DefaultColorBarEditor getInstance(ColorBar colorBar) { if (colorBar != null) { return new DefaultColorBarEditor(colorBar); } else { return null; } } } Other jfreechart examples (source code examples)Here is a short list of links related to this jfreechart DefaultColorBarEditor.java source code file: |
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