Java tutorial
/* * Part of Simbrain--a java-based neural network kit * Copyright (C) 2005,2007 The Authors. See http://www.simbrain.net/credits * * 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. */ package org.simbrain.plot.rasterchart; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Dimension; import java.awt.Shape; import java.awt.geom.Ellipse2D; import java.awt.geom.Rectangle2D; import javax.swing.JButton; import javax.swing.JDialog; import javax.swing.JPanel; import org.jfree.chart.ChartFactory; import org.jfree.chart.ChartPanel; import org.jfree.chart.JFreeChart; import org.jfree.chart.plot.PlotOrientation; import org.jfree.chart.plot.XYPlot; import org.jfree.chart.renderer.xy.XYItemRenderer; import org.simbrain.plot.ChartSettingsListener; import org.simbrain.util.propertyeditor.gui.ReflectivePropertyEditor; /** * Display a raster plot. This component can be used independently of the * raster plot workspace component. * * TODO: Make a version that extends this, like network panel case. Then * document in UML */ public class RasterPlotPanel extends JPanel { /** Chart un-initialized instance. */ private JFreeChart chart; /** Initial size. */ private static final Dimension PREFERRED_SIZE = new Dimension(500, 400); /** Panel for chart. */ private ChartPanel chartPanel = new ChartPanel(null); /** Data model. */ private RasterModel model; /** Button panel. */ private JPanel buttonPanel = new JPanel(); /** * Construct a raster panel. * * @param rasterModel model underlying model */ public RasterPlotPanel(final RasterModel rasterModel) { model = rasterModel; setPreferredSize(PREFERRED_SIZE); setLayout(new BorderLayout()); addAddDeleteButtons(); addClearGraphDataButton(); addPreferencesButton(); add("Center", chartPanel); add("South", buttonPanel); init(); } /** * Initialize Chart Panel. */ public void init() { // Generate the graph chart = ChartFactory.createScatterPlot("", // Title "Iterations", // x-axis Label "Value(s)", // y-axis Label model.getDataset(), // Dataset PlotOrientation.VERTICAL, // Plot Orientation true, // Show Legend true, // Use tooltips false // Configure chart to generate URLs? ); XYItemRenderer renderer = ((XYPlot) chart.getPlot()).getRenderer(); renderer.setSeriesPaint(0, Color.BLACK); double size = 1.0; double delta = size / 2.0; Shape shape1 = new Rectangle2D.Double(-delta, -delta, size, size); Shape shape2 = new Ellipse2D.Double(-delta, -delta, size, size); renderer.setSeriesShape(0, shape1); renderer.setSeriesShape(1, shape2); renderer.setSeriesShape(2, shape1); renderer.setSeriesShape(3, shape2); chartPanel.setChart(chart); chart.setBackgroundPaint(null); // Create chart settings listener model.addChartSettingsListener(new ChartSettingsListener() { public void chartSettingsUpdated() { // Handle range properties chart.getXYPlot().getRangeAxis().setAutoRange(model.isAutoRange()); if (!model.isAutoRange()) { chart.getXYPlot().getRangeAxis().setRange(model.getRangeLowerBound(), model.getRangeUpperBound()); } // Handle domain properties if (model.isFixedWidth()) { chart.getXYPlot().getDomainAxis().setFixedAutoRange(model.getWindowSize()); } else { chart.getXYPlot().getDomainAxis().setFixedAutoRange(-1); chart.getXYPlot().getDomainAxis().setAutoRange(true); } } }); // Invoke an initial event in order to set default settings model.fireSettingsChanged(); } /** * Remove all buttons from the button panel; used when customzing the * buttons on this panel. */ public void removeAllButtonsFromToolBar() { buttonPanel.removeAll(); } /** * Return button panel in case user would like to add custom buttons. * @return */ public JPanel getButtonPanel() { return buttonPanel; } /** * Add buttons for adding and deleting sources. */ public void addAddDeleteButtons() { JButton deleteButton = new JButton("Delete"); deleteButton.setAction(RasterPlotActions.getRemoveSourceAction(this)); JButton addButton = new JButton("Add"); addButton.setAction(RasterPlotActions.getAddSourceAction(this)); buttonPanel.add(deleteButton); buttonPanel.add(addButton); } /** * Add button for clearing graph data. */ public void addClearGraphDataButton() { JButton clearButton = new JButton("Clear"); clearButton.setAction(RasterPlotActions.getClearGraphAction(this)); buttonPanel.add(clearButton); } /** * Add button for showing preferences. */ public void addPreferencesButton() { JButton prefsButton = new JButton("Prefs"); prefsButton.setHideActionText(true); prefsButton.setAction(RasterPlotActions.getPropertiesDialogAction(this)); buttonPanel.add(prefsButton); } /** * Show properties dialog. */ public void showPropertiesDialog() { ReflectivePropertyEditor editor = (new ReflectivePropertyEditor(model)); JDialog dialog = editor.getDialog(); dialog.setModal(true); dialog.pack(); dialog.setLocationRelativeTo(null); dialog.setVisible(true); } /** * @return the chartPanel */ public ChartPanel getChartPanel() { return chartPanel; } /** * @return the model */ public RasterModel getRasterModel() { return model; } }