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sumtyme/GuiChooser.java

Created November 2, 2012 21:33
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"Real" code - Weka
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GuiChooser.java
/*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
/*
* GUIChooser.java
* Copyright (C) 1999-2012 University of Waikato, Hamilton, New Zealand
*
*/
package weka.gui;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.GridLayout;
import java.awt.Image;
import java.awt.LayoutManager;
import java.awt.Point;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileReader;
import java.io.Reader;
import java.lang.reflect.Method;
import java.util.Collections;
import java.util.Enumeration;
import java.util.HashSet;
import java.util.Hashtable;
import java.util.Vector;
import javax.swing.BorderFactory;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JSeparator;
import javax.swing.JTable;
import javax.swing.KeyStroke;
import weka.classifiers.bayes.net.GUI;
import weka.classifiers.evaluation.ThresholdCurve;
import weka.core.Copyright;
import weka.core.Instances;
import weka.core.Memory;
import weka.core.SystemInfo;
import weka.core.Utils;
import weka.core.Version;
import weka.core.scripting.Groovy;
import weka.core.scripting.Jython;
import weka.gui.arffviewer.ArffViewer;
import weka.gui.beans.KnowledgeFlow;
import weka.gui.beans.KnowledgeFlowApp;
import weka.gui.boundaryvisualizer.BoundaryVisualizer;
import weka.gui.experiment.Experimenter;
import weka.gui.explorer.Explorer;
import weka.gui.graphvisualizer.GraphVisualizer;
import weka.gui.scripting.GroovyPanel;
import weka.gui.scripting.JythonPanel;
import weka.gui.sql.SqlViewer;
import weka.gui.treevisualizer.Node;
import weka.gui.treevisualizer.NodePlace;
import weka.gui.treevisualizer.PlaceNode2;
import weka.gui.treevisualizer.TreeBuild;
import weka.gui.treevisualizer.TreeVisualizer;
import weka.gui.visualize.PlotData2D;
import weka.gui.visualize.ThresholdVisualizePanel;
import weka.gui.visualize.VisualizePanel;
/**
* The main class for the Weka GUIChooser. Lets the user choose
* which GUI they want to run.
*
* @author Len Trigg (trigg@cs.waikato.ac.nz)
* @author Mark Hall (mhall@cs.waikato.ac.nz)
* @author FracPete (fracpete at waikato dot ac dot nz)
* @version $Revision: 8034 $
*/
public class GUIChooser
extends JFrame {
static {
try {
Object MacApp = Class.forName("com.apple.eawt.Application").newInstance();
Object macArffHandler = Class.forName("weka.gui.MacArffOpenFilesHandler").newInstance();
Class fileHandlerClass = Class.forName("com.apple.eawt.OpenFilesHandler");
Class[] paramClass = new Class[1];
paramClass[0] = fileHandlerClass;
Object[] args = new Object[1];
args[0] = macArffHandler;
Method m = MacApp.getClass().getMethod("setOpenFileHandler", paramClass);
System.out.println("Trying to install a file handler for Mac...");
m.invoke(MacApp, macArffHandler);
} catch (Exception ex) {
// quietly ignore...
}
}
/** for serialization */
private static final long serialVersionUID = 9001529425230247914L;
/** the GUIChooser itself */
protected GUIChooser m_Self;
// Menu stuff
private JMenuBar m_jMenuBar;
private JMenu m_jMenuProgram;
private JMenu m_jMenuVisualization;
private JMenu m_jMenuTools;
private JMenu m_jMenuHelp;
// Applications
/** the panel for the application buttons */
protected JPanel m_PanelApplications = new JPanel();
/** Click to open the Explorer */
protected JButton m_ExplorerBut = new JButton("Explorer");
/** The frame containing the explorer interface */
protected JFrame m_ExplorerFrame;
/** Click to open the Explorer */
protected JButton m_ExperimenterBut = new JButton("Experimenter");
/** The frame containing the experiment interface */
protected JFrame m_ExperimenterFrame;
/** Click to open the KnowledgeFlow */
protected JButton m_KnowledgeFlowBut = new JButton("KnowledgeFlow");
/** Pending file to load on startup of the KnowledgeFlow */
protected String m_pendingKnowledgeFlowLoad = null;
/** The frame containing the knowledge flow interface */
protected JFrame m_KnowledgeFlowFrame;
/** Click to open the simplecli */
protected JButton m_SimpleBut = new JButton("Simple CLI");
/** The SimpleCLI */
protected SimpleCLI m_SimpleCLI;
/** The frame containing the Groovy console. */
protected JFrame m_GroovyConsoleFrame;
/** The frame containing the Jython console. */
protected JFrame m_JythonConsoleFrame;
/** keeps track of the opened ArffViewer instancs */
protected Vector m_ArffViewers = new Vector();
/** The frame containing the SqlViewer */
protected JFrame m_SqlViewerFrame;
/** The frame containing the Bayes net GUI */
protected JFrame m_BayesNetGUIFrame;
/** The frame containing the ensemble library interface */
protected JFrame m_EnsembleLibraryFrame;
/** The frame containing the package manager */
protected JFrame m_PackageManagerFrame;
// Visualization
/** keeps track of the opened plots */
protected Vector m_Plots = new Vector();
/** keeps track of the opened ROCs */
protected Vector m_ROCs = new Vector();
/** keeps track of the opened tree visualizer instancs */
protected Vector m_TreeVisualizers = new Vector();
/** keeps track of the opened graph visualizer instancs */
protected Vector m_GraphVisualizers = new Vector();
/** The frame containing the boundary visualizer */
protected JFrame m_BoundaryVisualizerFrame;
// Help
/** The frame containing the system info */
protected JFrame m_SystemInfoFrame;
// Other
/** The frame containing the memory usage */
protected JFrame m_MemoryUsageFrame;
/** The frame of the LogWindow */
protected static LogWindow m_LogWindow = new LogWindow();
/** The weka image */
Image m_weka = Toolkit.getDefaultToolkit().
getImage(GUIChooser.class.getClassLoader().getResource("weka/gui/images/weka_background.gif"));
/** filechooser for the TreeVisualizer */
protected JFileChooser m_FileChooserTreeVisualizer = new JFileChooser(new File(System.getProperty("user.dir")));
/** filechooser for the GraphVisualizer */
protected JFileChooser m_FileChooserGraphVisualizer = new JFileChooser(new File(System.getProperty("user.dir")));
/** filechooser for Plots */
protected JFileChooser m_FileChooserPlot = new JFileChooser(new File(System.getProperty("user.dir")));
/** filechooser for ROC curves */
protected JFileChooser m_FileChooserROC = new JFileChooser(new File(System.getProperty("user.dir")));
/** the icon for the frames */
protected Image m_Icon;
/** contains the child frames (title &lt;-&gt; object). */
protected HashSet<Container> m_ChildFrames = new HashSet<Container>();
/**
* Create a singleton instance of the GUIChooser
*/
public static synchronized void createSingleton() {
if (m_chooser == null) {
m_chooser = new GUIChooser();
}
}
/**
* Get the singleton instance of the GUIChooser
*
* @return the singleton instance of the GUIChooser
*/
public static GUIChooser getSingleton() {
return m_chooser;
}
/**
* Creates the experiment environment gui with no initial experiment
*/
public GUIChooser() {
super("Weka GUI Chooser");
m_Self = this;
// filechoosers
m_FileChooserGraphVisualizer.addChoosableFileFilter(
new ExtensionFileFilter(".bif", "BIF Files (*.bif)"));
m_FileChooserGraphVisualizer.addChoosableFileFilter(
new ExtensionFileFilter(".xml", "XML Files (*.xml)"));
m_FileChooserPlot.addChoosableFileFilter(
new ExtensionFileFilter(
Instances.FILE_EXTENSION,
"ARFF Files (*" + Instances.FILE_EXTENSION + ")"));
m_FileChooserPlot.setMultiSelectionEnabled(true);
m_FileChooserROC.addChoosableFileFilter(
new ExtensionFileFilter(
Instances.FILE_EXTENSION,
"ARFF Files (*" + Instances.FILE_EXTENSION + ")"));
// general layout
m_Icon = Toolkit.getDefaultToolkit().
getImage(GUIChooser.class.getClassLoader().getResource("weka/gui/weka_icon_new_48.png"));
setIconImage(m_Icon);
this.getContentPane().setLayout(new BorderLayout());
this.getContentPane().add(m_PanelApplications, BorderLayout.EAST);
// applications
m_PanelApplications.setBorder(BorderFactory.createTitledBorder("Applications"));
m_PanelApplications.setLayout(new GridLayout(4, 1));
m_PanelApplications.add(m_ExplorerBut);
m_PanelApplications.add(m_ExperimenterBut);
m_PanelApplications.add(m_KnowledgeFlowBut);
m_PanelApplications.add(m_SimpleBut);
// Weka image plus copyright info
JPanel wekaPan = new JPanel();
wekaPan.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
wekaPan.setLayout(new BorderLayout());
wekaPan.setToolTipText("Weka, a native bird of New Zealand");
ImageIcon wii = new ImageIcon(m_weka);
JLabel wekaLab = new JLabel(wii);
wekaPan.add(wekaLab, BorderLayout.CENTER);
String infoString = "<html>"
+ "<font size=-2>"
+ "Waikato Environment for Knowledge Analysis<br>"
+ "Version " + Version.VERSION + "<br>"
+ "(c) " + Copyright.getFromYear() + " - " + Copyright.getToYear() + "<br>"
+ Copyright.getOwner() + "<br>"
+ Copyright.getAddress()
+ "</font>"
+ "</html>";
JLabel infoLab = new JLabel(infoString);
infoLab.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
wekaPan.add(infoLab, BorderLayout.SOUTH);
this.getContentPane().add(wekaPan, BorderLayout.CENTER);
// Menu bar
m_jMenuBar = new JMenuBar();
// Program
m_jMenuProgram = new JMenu();
m_jMenuBar.add(m_jMenuProgram);
m_jMenuProgram.setText("Program");
m_jMenuProgram.setMnemonic('P');
// Program/LogWindow
JMenuItem jMenuItemProgramLogWindow = new JMenuItem();
m_jMenuProgram.add(jMenuItemProgramLogWindow);
jMenuItemProgramLogWindow.setText("LogWindow");
//jMenuItemProgramLogWindow.setMnemonic('L');
jMenuItemProgramLogWindow.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_L, KeyEvent.CTRL_MASK));
m_LogWindow.setIconImage(m_Icon);
jMenuItemProgramLogWindow.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
m_LogWindow.setVisible(true);
}
});
final JMenuItem jMenuItemProgramMemUsage = new JMenuItem();
m_jMenuProgram.add(jMenuItemProgramMemUsage);
jMenuItemProgramMemUsage.setText("Memory usage");
//jMenuItemProgramMemUsage.setMnemonic('M');
jMenuItemProgramMemUsage.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_M, KeyEvent.CTRL_MASK));
jMenuItemProgramMemUsage.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (m_MemoryUsageFrame == null) {
final MemoryUsagePanel panel = new MemoryUsagePanel();
jMenuItemProgramMemUsage.setEnabled(false);
m_MemoryUsageFrame = new JFrame("Memory usage");
m_MemoryUsageFrame.setIconImage(m_Icon);
m_MemoryUsageFrame.getContentPane().setLayout(new BorderLayout());
m_MemoryUsageFrame.getContentPane().add(panel, BorderLayout.CENTER);
m_MemoryUsageFrame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent w) {
panel.stopMonitoring();
m_MemoryUsageFrame.dispose();
m_MemoryUsageFrame = null;
jMenuItemProgramMemUsage.setEnabled(true);
checkExit();
}
});
m_MemoryUsageFrame.pack();
m_MemoryUsageFrame.setSize(400, 50);
Point l = panel.getFrameLocation();
if ((l.x != -1) && (l.y != -1))
m_MemoryUsageFrame.setLocation(l);
m_MemoryUsageFrame.setVisible(true);
Dimension size = m_MemoryUsageFrame.getPreferredSize();
m_MemoryUsageFrame.setSize(new Dimension((int) size.getWidth(), (int) size.getHeight()));
}
}
});
m_jMenuProgram.add(new JSeparator());
// Program/Exit
JMenuItem jMenuItemProgramExit = new JMenuItem();
m_jMenuProgram.add(jMenuItemProgramExit);
jMenuItemProgramExit.setText("Exit");
// jMenuItemProgramExit.setMnemonic('E');
jMenuItemProgramExit.
setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_E, KeyEvent.CTRL_MASK));
jMenuItemProgramExit.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
dispose();
checkExit();
}
});
// Visualization
m_jMenuVisualization = new JMenu();
m_jMenuBar.add(m_jMenuVisualization);
m_jMenuVisualization.setText("Visualization");
m_jMenuVisualization.setMnemonic('V');
// Visualization/Plot
JMenuItem jMenuItemVisualizationPlot = new JMenuItem();
m_jMenuVisualization.add(jMenuItemVisualizationPlot);
jMenuItemVisualizationPlot.setText("Plot");
//jMenuItemVisualizationPlot.setMnemonic('P');
jMenuItemVisualizationPlot.
setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_P, KeyEvent.CTRL_MASK));
jMenuItemVisualizationPlot.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
// choose file
int retVal = m_FileChooserPlot.showOpenDialog(m_Self);
if (retVal != JFileChooser.APPROVE_OPTION)
return;
// build plot
VisualizePanel panel = new VisualizePanel();
String filenames = "";
File[] files = m_FileChooserPlot.getSelectedFiles();
for (int j = 0; j < files.length; j++) {
String filename = files[j].getAbsolutePath();
if (j > 0)
filenames += ", ";
filenames += filename;
System.err.println("Loading instances from " + filename);
try {
Reader r = new java.io.BufferedReader(new FileReader(filename));
Instances i = new Instances(r);
i.setClassIndex(i.numAttributes()-1);
PlotData2D pd1 = new PlotData2D(i);
if (j == 0) {
pd1.setPlotName("Master plot");
panel.setMasterPlot(pd1);
} else {
pd1.setPlotName("Plot "+(j+1));
pd1.m_useCustomColour = true;
pd1.m_customColour = (j % 2 == 0) ? Color.red : Color.blue;
panel.addPlot(pd1);
}
}
catch (Exception ex) {
ex.printStackTrace();
JOptionPane.showMessageDialog(
m_Self, "Error loading file '" + files[j] + "':\n" + ex.getMessage());
return;
}
}
// create frame
final JFrame frame = new JFrame("Plot - " + filenames);
frame.setIconImage(m_Icon);
frame.getContentPane().setLayout(new BorderLayout());
frame.getContentPane().add(panel, BorderLayout.CENTER);
frame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
m_Plots.remove(frame);
frame.dispose();
checkExit();
}
});
frame.pack();
frame.setSize(800, 600);
frame.setVisible(true);
m_Plots.add(frame);
}
});
// Visualization/ROC
JMenuItem jMenuItemVisualizationROC = new JMenuItem();
m_jMenuVisualization.add(jMenuItemVisualizationROC);
jMenuItemVisualizationROC.setText("ROC");
// jMenuItemVisualizationROC.setMnemonic('R');
jMenuItemVisualizationROC.
setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_R, KeyEvent.CTRL_MASK));
jMenuItemVisualizationROC.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
// choose file
int retVal = m_FileChooserROC.showOpenDialog(m_Self);
if (retVal != JFileChooser.APPROVE_OPTION)
return;
// create plot
String filename = m_FileChooserROC.getSelectedFile().getAbsolutePath();
Instances result = null;
try {
result = new Instances(new BufferedReader(new FileReader(filename)));
}
catch (Exception ex) {
ex.printStackTrace();
JOptionPane.showMessageDialog(
m_Self, "Error loading file '" + filename + "':\n" + ex.getMessage());
return;
}
result.setClassIndex(result.numAttributes() - 1);
ThresholdVisualizePanel vmc = new ThresholdVisualizePanel();
vmc.setROCString("(Area under ROC = " +
Utils.doubleToString(ThresholdCurve.getROCArea(result), 4) + ")");
vmc.setName(result.relationName());
PlotData2D tempd = new PlotData2D(result);
tempd.setPlotName(result.relationName());
tempd.addInstanceNumberAttribute();
try {
vmc.addPlot(tempd);
}
catch (Exception ex) {
ex.printStackTrace();
JOptionPane.showMessageDialog(
m_Self, "Error adding plot:\n" + ex.getMessage());
return;
}
final JFrame frame = new JFrame("ROC - " + filename);
frame.setIconImage(m_Icon);
frame.getContentPane().setLayout(new BorderLayout());
frame.getContentPane().add(vmc, BorderLayout.CENTER);
frame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
m_ROCs.remove(frame);
frame.dispose();
checkExit();
}
});
frame.pack();
frame.setSize(800, 600);
frame.setVisible(true);
m_ROCs.add(frame);
}
});
// Visualization/TreeVisualizer
JMenuItem jMenuItemVisualizationTree = new JMenuItem();
m_jMenuVisualization.add(jMenuItemVisualizationTree);
jMenuItemVisualizationTree.setText("TreeVisualizer");
// jMenuItemVisualizationTree.setMnemonic('T');
jMenuItemVisualizationTree.
setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_T, KeyEvent.CTRL_MASK));
jMenuItemVisualizationTree.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
// choose file
int retVal = m_FileChooserTreeVisualizer.showOpenDialog(m_Self);
if (retVal != JFileChooser.APPROVE_OPTION)
return;
// build tree
String filename = m_FileChooserTreeVisualizer.getSelectedFile().getAbsolutePath();
TreeBuild builder = new TreeBuild();
Node top = null;
NodePlace arrange = new PlaceNode2();
try {
top = builder.create(new FileReader(filename));
}
catch (Exception ex) {
ex.printStackTrace();
JOptionPane.showMessageDialog(
m_Self, "Error loading file '" + filename + "':\n" + ex.getMessage());
return;
}
// create frame
final JFrame frame = new JFrame("TreeVisualizer - " + filename);
frame.setIconImage(m_Icon);
frame.getContentPane().setLayout(new BorderLayout());
frame.getContentPane().add(new TreeVisualizer(null, top, arrange), BorderLayout.CENTER);
frame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
m_TreeVisualizers.remove(frame);
frame.dispose();
checkExit();
}
});
frame.pack();
frame.setSize(800, 600);
frame.setVisible(true);
m_TreeVisualizers.add(frame);
}
});
// Visualization/GraphVisualizer
JMenuItem jMenuItemVisualizationGraph = new JMenuItem();
m_jMenuVisualization.add(jMenuItemVisualizationGraph);
jMenuItemVisualizationGraph.setText("GraphVisualizer");
// jMenuItemVisualizationGraph.setMnemonic('G');
jMenuItemVisualizationGraph.
setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_G, KeyEvent.CTRL_MASK));
jMenuItemVisualizationGraph.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
// choose file
int retVal = m_FileChooserGraphVisualizer.showOpenDialog(m_Self);
if (retVal != JFileChooser.APPROVE_OPTION)
return;
// build graph
String filename = m_FileChooserGraphVisualizer.getSelectedFile().getAbsolutePath();
GraphVisualizer panel = new GraphVisualizer();
try{
if ( filename.toLowerCase().endsWith(".xml")
|| filename.toLowerCase().endsWith(".bif") ) {
panel.readBIF(new FileInputStream(filename));
}
else {
panel.readDOT(new FileReader(filename));
}
}
catch (Exception ex) {
ex.printStackTrace();
JOptionPane.showMessageDialog(
m_Self, "Error loading file '" + filename + "':\n" + ex.getMessage());
return;
}
// create frame
final JFrame frame = new JFrame("GraphVisualizer - " + filename);
frame.setIconImage(m_Icon);
frame.getContentPane().setLayout(new BorderLayout());
frame.getContentPane().add(panel, BorderLayout.CENTER);
frame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
m_GraphVisualizers.remove(frame);
frame.dispose();
checkExit();
}
});
frame.pack();
frame.setSize(800, 600);
frame.setVisible(true);
m_GraphVisualizers.add(frame);
}
});
// Visualization/BoundaryVisualizer
final JMenuItem jMenuItemVisualizationBoundary = new JMenuItem();
m_jMenuVisualization.add(jMenuItemVisualizationBoundary);
jMenuItemVisualizationBoundary.setText("BoundaryVisualizer");
// jMenuItemVisualizationBoundary.setMnemonic('B');
jMenuItemVisualizationBoundary.
setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_B, KeyEvent.CTRL_MASK));
jMenuItemVisualizationBoundary.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (m_BoundaryVisualizerFrame == null) {
jMenuItemVisualizationBoundary.setEnabled(false);
m_BoundaryVisualizerFrame = new JFrame("BoundaryVisualizer");
m_BoundaryVisualizerFrame.setIconImage(m_Icon);
m_BoundaryVisualizerFrame.getContentPane().setLayout(new BorderLayout());
final BoundaryVisualizer bv = new BoundaryVisualizer();
m_BoundaryVisualizerFrame.getContentPane().add(bv, BorderLayout.CENTER);
m_BoundaryVisualizerFrame.setSize(bv.getMinimumSize());
m_BoundaryVisualizerFrame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent w) {
bv.stopPlotting();
m_BoundaryVisualizerFrame.dispose();
m_BoundaryVisualizerFrame = null;
jMenuItemVisualizationBoundary.setEnabled(true);
checkExit();
}
});
m_BoundaryVisualizerFrame.pack();
//m_BoundaryVisualizerFrame.setSize(800, 600);
m_BoundaryVisualizerFrame.setResizable(false);
m_BoundaryVisualizerFrame.setVisible(true);
// dont' do a System.exit after last window got closed!
BoundaryVisualizer.setExitIfNoWindowsOpen(false);
}
}
});
// Extensions
JMenu jMenuExtensions = new JMenu("Extensions");
jMenuExtensions.setMnemonic(java.awt.event.KeyEvent.VK_E);
m_jMenuBar.add(jMenuExtensions);
jMenuExtensions.setVisible(false);
String extensions = GenericObjectEditor.EDITOR_PROPERTIES.getProperty(
MainMenuExtension.class.getName(), "");
if (extensions.length() > 0) {
jMenuExtensions.setVisible(true);
String[] classnames = GenericObjectEditor.EDITOR_PROPERTIES.getProperty(
MainMenuExtension.class.getName(), "").split(",");
Hashtable<String,JMenu> submenus = new Hashtable<String,JMenu>();
// add all extensions
for (int i = 0; i < classnames.length; i++) {
String classname = classnames[i];
try {
MainMenuExtension ext = (MainMenuExtension) Class.forName(classname).newInstance();
// menuitem in a submenu?
JMenu submenu = null;
if (ext.getSubmenuTitle() != null) {
submenu = submenus.get(ext.getSubmenuTitle());
if (submenu == null) {
submenu = new JMenu(ext.getSubmenuTitle());
submenus.put(ext.getSubmenuTitle(), submenu);
insertMenuItem(jMenuExtensions, submenu);
}
}
// create menu item
JMenuItem menuitem = new JMenuItem();
menuitem.setText(ext.getMenuTitle());
// does the extension need a frame or does it have its own ActionListener?
ActionListener listener = ext.getActionListener(m_Self);
if (listener != null) {
menuitem.addActionListener(listener);
}
else {
final JMenuItem finalMenuitem = menuitem;
final MainMenuExtension finalExt = ext;
menuitem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
Component frame = createFrame(
m_Self, finalMenuitem.getText(),
null, null, null, -1, -1, null, false, false);
finalExt.fillFrame(frame);
frame.setVisible(true);
}
});
}
// sorted insert of menu item
if (submenu != null)
insertMenuItem(submenu, menuitem);
else
insertMenuItem(jMenuExtensions, menuitem);
}
catch (Exception e) {
e.printStackTrace();
}
}
}
// Tools
m_jMenuTools = new JMenu();
m_jMenuBar.add(m_jMenuTools);
m_jMenuTools.setText("Tools");
m_jMenuTools.setMnemonic('T');
// Package Manager
final JMenuItem jMenuItemToolsPackageManager = new JMenuItem();
m_jMenuTools.add(jMenuItemToolsPackageManager);
jMenuItemToolsPackageManager.setText("Package manager");
jMenuItemToolsPackageManager.
setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_U, KeyEvent.CTRL_MASK));
jMenuItemToolsPackageManager.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (m_PackageManagerFrame == null) {
jMenuItemToolsPackageManager.setEnabled(false);
Thread temp = new Thread() {
public void run() {
final weka.gui.PackageManager pm;
pm = new weka.gui.PackageManager();
m_PackageManagerFrame = new JFrame("Package Manager");
m_PackageManagerFrame.setIconImage(m_Icon);
m_PackageManagerFrame.getContentPane().setLayout(new BorderLayout());
m_PackageManagerFrame.getContentPane().add(pm, BorderLayout.CENTER);
m_PackageManagerFrame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent w) {
m_PackageManagerFrame.dispose();
m_PackageManagerFrame = null;
jMenuItemToolsPackageManager.setEnabled(true);
checkExit();
}
});
Dimension screenSize = m_PackageManagerFrame.getToolkit().getScreenSize();
int width = screenSize.width * 8 / 10;
int height = screenSize.height * 8 / 10;
m_PackageManagerFrame.setBounds(width/8, height/8, width, height);
m_PackageManagerFrame.setVisible(true);
pm.setInitialSplitPaneDividerLocation();
}
};
temp.start();
}
}
});
// Tools/ArffViewer
JMenuItem jMenuItemToolsArffViewer = new JMenuItem();
m_jMenuTools.add(jMenuItemToolsArffViewer);
jMenuItemToolsArffViewer.setText("ArffViewer");
// jMenuItemToolsArffViewer.setMnemonic('A');
jMenuItemToolsArffViewer.
setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_A, KeyEvent.CTRL_MASK));
jMenuItemToolsArffViewer.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
final ArffViewer av = new ArffViewer();
av.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent w) {
m_ArffViewers.remove(av);
checkExit();
}
});
av.setVisible(true);
m_ArffViewers.add(av);
}
});
// Tools/SqlViewer
final JMenuItem jMenuItemToolsSql = new JMenuItem();
m_jMenuTools.add(jMenuItemToolsSql);
jMenuItemToolsSql.setText("SqlViewer");
// jMenuItemToolsSql.setMnemonic('S');
jMenuItemToolsSql.
setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S, KeyEvent.CTRL_MASK));
jMenuItemToolsSql.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (m_SqlViewerFrame == null) {
jMenuItemToolsSql.setEnabled(false);
final SqlViewer sql = new SqlViewer(null);
m_SqlViewerFrame = new JFrame("SqlViewer");
m_SqlViewerFrame.setIconImage(m_Icon);
m_SqlViewerFrame.getContentPane().setLayout(new BorderLayout());
m_SqlViewerFrame.getContentPane().add(sql, BorderLayout.CENTER);
m_SqlViewerFrame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent w) {
sql.saveSize();
m_SqlViewerFrame.dispose();
m_SqlViewerFrame = null;
jMenuItemToolsSql.setEnabled(true);
checkExit();
}
});
m_SqlViewerFrame.pack();
m_SqlViewerFrame.setVisible(true);
}
}
});
// Tools/Bayes net editor
final JMenuItem jMenuItemBayesNet = new JMenuItem();
m_jMenuTools.add(jMenuItemBayesNet);
jMenuItemBayesNet.setText("Bayes net editor");
jMenuItemBayesNet.
setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_N, KeyEvent.CTRL_MASK));
jMenuItemBayesNet.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (m_BayesNetGUIFrame == null) {
jMenuItemBayesNet.setEnabled(false);
final GUI bayesNetGUI = new GUI();
JMenuBar bayesBar = bayesNetGUI.getMenuBar();
m_BayesNetGUIFrame = new JFrame("Bayes Network Editor");
m_BayesNetGUIFrame.setIconImage(m_Icon);
m_BayesNetGUIFrame.setJMenuBar(bayesBar);
m_BayesNetGUIFrame.getContentPane().add(bayesNetGUI, BorderLayout.CENTER);
m_BayesNetGUIFrame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent w) {
m_BayesNetGUIFrame.dispose();
m_BayesNetGUIFrame = null;
jMenuItemBayesNet.setEnabled(true);
checkExit();
}
});
m_BayesNetGUIFrame.setSize(800, 600);
m_BayesNetGUIFrame.setVisible(true);
}
}
});
// Tools/Groovy console
if (Groovy.isPresent()) {
final JMenuItem jMenuItemGroovyConsole = new JMenuItem();
m_jMenuTools.add(jMenuItemGroovyConsole);
jMenuItemGroovyConsole.setText("Groovy console");
jMenuItemGroovyConsole.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_G, KeyEvent.CTRL_MASK));
jMenuItemGroovyConsole.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (m_BayesNetGUIFrame == null) {
jMenuItemGroovyConsole.setEnabled(false);
final GroovyPanel groovyPanel = new GroovyPanel();
m_GroovyConsoleFrame = new JFrame(groovyPanel.getPlainTitle());
m_GroovyConsoleFrame.setIconImage(m_Icon);
m_GroovyConsoleFrame.setDefaultCloseOperation(DISPOSE_ON_CLOSE);
m_GroovyConsoleFrame.setJMenuBar(groovyPanel.getMenuBar());
m_GroovyConsoleFrame.getContentPane().add(groovyPanel, BorderLayout.CENTER);
m_GroovyConsoleFrame.addWindowListener(new WindowAdapter() {
public void windowClosed(WindowEvent w) {
m_GroovyConsoleFrame = null;
jMenuItemGroovyConsole.setEnabled(true);
checkExit();
}
});
m_GroovyConsoleFrame.setSize(800, 600);
m_GroovyConsoleFrame.setVisible(true);
}
}
});
}
// Tools/Jython console
if (Jython.isPresent()) {
final JMenuItem jMenuItemJythonConsole = new JMenuItem();
m_jMenuTools.add(jMenuItemJythonConsole);
jMenuItemJythonConsole.setText("Jython console");
jMenuItemJythonConsole.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_J, KeyEvent.CTRL_MASK));
jMenuItemJythonConsole.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (m_BayesNetGUIFrame == null) {
jMenuItemJythonConsole.setEnabled(false);
final JythonPanel jythonPanel = new JythonPanel();
m_JythonConsoleFrame = new JFrame(jythonPanel.getPlainTitle());
m_JythonConsoleFrame.setIconImage(m_Icon);
m_JythonConsoleFrame.setDefaultCloseOperation(DISPOSE_ON_CLOSE);
m_JythonConsoleFrame.setJMenuBar(jythonPanel.getMenuBar());
m_JythonConsoleFrame.getContentPane().add(jythonPanel, BorderLayout.CENTER);
m_JythonConsoleFrame.addWindowListener(new WindowAdapter() {
public void windowClosed(WindowEvent w) {
m_JythonConsoleFrame = null;
jMenuItemJythonConsole.setEnabled(true);
checkExit();
}
});
m_JythonConsoleFrame.setSize(800, 600);
m_JythonConsoleFrame.setVisible(true);
}
}
});
}
// Help
m_jMenuHelp = new JMenu();
m_jMenuBar.add(m_jMenuHelp);
m_jMenuHelp.setText("Help");
m_jMenuHelp.setMnemonic('H');
// Help/Homepage
JMenuItem jMenuItemHelpHomepage = new JMenuItem();
m_jMenuHelp.add(jMenuItemHelpHomepage);
jMenuItemHelpHomepage.setText("Weka homepage");
// jMenuItemHelpHomepage.setMnemonic('H');
jMenuItemHelpHomepage.
setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_H, KeyEvent.CTRL_MASK));
jMenuItemHelpHomepage.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
BrowserHelper.openURL("http://www.cs.waikato.ac.nz/~ml/weka/");
}
});
m_jMenuHelp.add(new JSeparator());
// Help/WekaWiki
JMenuItem jMenuItemHelpWekaWiki = new JMenuItem();
m_jMenuHelp.add(jMenuItemHelpWekaWiki);
jMenuItemHelpWekaWiki.setText("HOWTOs, code snippets, etc.");
// jMenuItemHelpWekaWiki.setMnemonic('W');
jMenuItemHelpWekaWiki.
setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_W, KeyEvent.CTRL_MASK));
jMenuItemHelpWekaWiki.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
BrowserHelper.openURL("http://weka.wikispaces.com/");
}
});
// Help/Sourceforge
JMenuItem jMenuItemHelpSourceforge = new JMenuItem();
m_jMenuHelp.add(jMenuItemHelpSourceforge);
jMenuItemHelpSourceforge.setText("Weka on Sourceforge");
// jMenuItemHelpSourceforge.setMnemonic('F');
jMenuItemHelpSourceforge.
setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_F, KeyEvent.CTRL_MASK));
jMenuItemHelpSourceforge.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
BrowserHelper.openURL("http://sourceforge.net/projects/weka/");
}
});
// Help/SystemInfo
final JMenuItem jMenuItemHelpSysInfo = new JMenuItem();
m_jMenuHelp.add(jMenuItemHelpSysInfo);
jMenuItemHelpSysInfo.setText("SystemInfo");
// jMenuItemHelpSysInfo.setMnemonic('S');
jMenuItemHelpSysInfo.
setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_I, KeyEvent.CTRL_MASK));
jMenuItemHelpSysInfo.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (m_SystemInfoFrame == null) {
jMenuItemHelpSysInfo.setEnabled(false);
m_SystemInfoFrame = new JFrame("SystemInfo");
m_SystemInfoFrame.setIconImage(m_Icon);
m_SystemInfoFrame.getContentPane().setLayout(new BorderLayout());
// get info
Hashtable info = new SystemInfo().getSystemInfo();
// sort names
Vector names = new Vector();
Enumeration enm = info.keys();
while (enm.hasMoreElements())
names.add(enm.nextElement());
Collections.sort(names);
// generate table
String[][] data = new String[info.size()][2];
for (int i = 0; i < names.size(); i++) {
data[i][0] = names.get(i).toString();
data[i][1] = info.get(data[i][0]).toString();
}
String[] titles = new String[]{"Key", "Value"};
JTable table = new JTable(data, titles);
m_SystemInfoFrame.getContentPane().add(new JScrollPane(table), BorderLayout.CENTER);
m_SystemInfoFrame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent w) {
m_SystemInfoFrame.dispose();
m_SystemInfoFrame = null;
jMenuItemHelpSysInfo.setEnabled(true);
checkExit();
}
});
m_SystemInfoFrame.pack();
m_SystemInfoFrame.setSize(800, 600);
m_SystemInfoFrame.setVisible(true);
}
}
});
// applications
m_ExplorerBut.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
showExplorer(null);
}
});
m_ExperimenterBut.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (m_ExperimenterFrame == null) {
m_ExperimenterBut.setEnabled(false);
m_ExperimenterFrame = new JFrame("Weka Experiment Environment");
m_ExperimenterFrame.setIconImage(m_Icon);
m_ExperimenterFrame.getContentPane().setLayout(new BorderLayout());
m_ExperimenterFrame.getContentPane()
.add(new Experimenter(false), BorderLayout.CENTER);
m_ExperimenterFrame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent w) {
m_ExperimenterFrame.dispose();
m_ExperimenterFrame = null;
m_ExperimenterBut.setEnabled(true);
checkExit();
}
});
m_ExperimenterFrame.pack();
m_ExperimenterFrame.setSize(800, 600);
m_ExperimenterFrame.setVisible(true);
}
}
});
KnowledgeFlowApp.addStartupListener(new weka.gui.beans.StartUpListener() {
public void startUpComplete() {
if (m_KnowledgeFlowFrame == null) {
final KnowledgeFlowApp kna = KnowledgeFlowApp.getSingleton();
m_KnowledgeFlowBut.setEnabled(false);
if (m_pendingKnowledgeFlowLoad != null &&
m_pendingKnowledgeFlowLoad.length() > 0) {
KnowledgeFlowApp.getSingleton().
loadLayout(new File(m_pendingKnowledgeFlowLoad), true);
m_pendingKnowledgeFlowLoad = null;
}
m_KnowledgeFlowFrame = new JFrame("Weka KnowledgeFlow Environment");
m_KnowledgeFlowFrame.setIconImage(m_Icon);
m_KnowledgeFlowFrame.getContentPane().setLayout(new BorderLayout());
m_KnowledgeFlowFrame.getContentPane()
.add(kna, BorderLayout.CENTER);
m_KnowledgeFlowFrame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent w) {
kna.closeAllTabs();
kna.clearLayout(); // add a single "Untitled" tab ready for next time
m_KnowledgeFlowFrame.dispose();
m_KnowledgeFlowFrame = null;
m_KnowledgeFlowBut.setEnabled(true);
checkExit();
}
});
m_KnowledgeFlowFrame.pack();
m_KnowledgeFlowFrame.setSize(1000, 750);
m_KnowledgeFlowFrame.setVisible(true);
}
}
});
m_KnowledgeFlowBut.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
showKnowledgeFlow(null);
}
});
m_SimpleBut.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (m_SimpleCLI == null) {
m_SimpleBut.setEnabled(false);
try {
m_SimpleCLI = new SimpleCLI();
m_SimpleCLI.setIconImage(m_Icon);
} catch (Exception ex) {
throw new Error("Couldn't start SimpleCLI!");
}
m_SimpleCLI.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent w) {
m_SimpleCLI.dispose();
m_SimpleCLI = null;
m_SimpleBut.setEnabled(true);
checkExit();
}
});
m_SimpleCLI.setVisible(true);
}
}
});
/*m_EnsembleLibraryBut.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (m_EnsembleLibraryFrame == null) {
m_EnsembleLibraryBut.setEnabled(false);
m_EnsembleLibraryFrame = new JFrame("EnsembleLibrary");
m_EnsembleLibraryFrame.setIconImage(m_Icon);
m_EnsembleLibraryFrame.getContentPane().setLayout(new BorderLayout());
EnsembleLibrary value = new EnsembleLibrary();
EnsembleLibraryEditor libraryEditor = new EnsembleLibraryEditor();
libraryEditor.setValue(value);
m_EnsembleLibraryFrame.getContentPane().add(libraryEditor.getCustomEditor(), BorderLayout.CENTER);
m_EnsembleLibraryFrame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent w) {
m_EnsembleLibraryFrame.dispose();
m_EnsembleLibraryFrame = null;
m_EnsembleLibraryBut.setEnabled(true);
checkExit();
}
});
m_EnsembleLibraryFrame.pack();
m_EnsembleLibraryFrame.setSize(800, 600);
m_EnsembleLibraryFrame.setVisible(true);
}
}
}); */
setJMenuBar(m_jMenuBar);
addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent w) {
dispose();
checkExit();
}
});
pack();
if (!Utils.getDontShowDialog("weka.gui.GUIChooser.HowToFindPackageManager")) {
Thread tipThread = new Thread() {
public void run() {
JCheckBox dontShow = new JCheckBox("Do not show this message again");
Object[] stuff = new Object[2];
stuff[0] = "Weka has a package manager that you\n"
+ "can use to install many learning schemes and tools.\nThe package manager can be "
+ "found under the \"Tools\" menu.\n";
stuff[1] = dontShow;
// Display the tip on finding/using the package manager
JOptionPane.showMessageDialog(GUIChooser.this, stuff,
"Weka GUIChooser", JOptionPane.OK_OPTION);
if (dontShow.isSelected()) {
try {
Utils.setDontShowDialog("weka.gui.GUIChooser.HowToFindPackageManager");
} catch (Exception ex) {
// quietly ignore
}
}
}
};
tipThread.setPriority(Thread.MIN_PRIORITY);
tipThread.start();
}
}
public void showKnowledgeFlow(String fileToLoad) {
if (m_KnowledgeFlowFrame == null) {
KnowledgeFlow.startApp();
m_pendingKnowledgeFlowLoad = fileToLoad;
} else {
if (fileToLoad != null) {
KnowledgeFlowApp.getSingleton().loadLayout(new File(fileToLoad), true);
}
}
}
public void showExplorer(String fileToLoad) {
Explorer expl = null;
if (m_ExplorerFrame == null) {
m_ExplorerBut.setEnabled(false);
m_ExplorerFrame = new JFrame("Weka Explorer");
m_ExplorerFrame.setIconImage(m_Icon);
m_ExplorerFrame.getContentPane().setLayout(new BorderLayout());
expl = new Explorer();
m_ExplorerFrame.getContentPane().add(expl, BorderLayout.CENTER);
m_ExplorerFrame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent w) {
m_ExplorerFrame.dispose();
m_ExplorerFrame = null;
m_ExplorerBut.setEnabled(true);
checkExit();
}
});
m_ExplorerFrame.pack();
m_ExplorerFrame.setSize(800, 600);
m_ExplorerFrame.setVisible(true);
} else {
Object o = m_ExplorerFrame.getContentPane().getComponent(0);
if (o instanceof Explorer) {
expl = (Explorer)o;
}
}
if (fileToLoad != null) {
try {
weka.core.converters.AbstractFileLoader loader =
weka.core.converters.ConverterUtils.getLoaderForFile(fileToLoad);
loader.setFile(new File(fileToLoad));
expl.getPreprocessPanel().setInstancesFromFile(loader);
} catch (Exception ex) {
ex.printStackTrace();
}
}
}
/**
* insert the menu item in a sorted fashion.
*
* @param menu the menu to add the item to
* @param menuitem the menu item to add
*/
protected void insertMenuItem(JMenu menu, JMenuItem menuitem) {
insertMenuItem(menu, menuitem, 0);
}
/**
* insert the menu item in a sorted fashion.
*
* @param menu the menu to add the item to
* @param menuitem the menu item to add
* @param startIndex the index in the menu to start with (0-based)
*/
protected void insertMenuItem(JMenu menu, JMenuItem menuitem, int startIndex) {
boolean inserted;
int i;
JMenuItem current;
String currentStr;
String newStr;
inserted = false;
newStr = menuitem.getText().toLowerCase();
// try to find a spot inbetween
for (i = startIndex; i < menu.getMenuComponentCount(); i++) {
if (!(menu.getMenuComponent(i) instanceof JMenuItem))
continue;
current = (JMenuItem) menu.getMenuComponent(i);
currentStr = current.getText().toLowerCase();
if (currentStr.compareTo(newStr) > 0) {
inserted = true;
menu.insert(menuitem, i);
break;
}
}
// add it at the end if not yet inserted
if (!inserted)
menu.add(menuitem);
}
/**
* creates a frame and returns it.
*
* @param parent the parent of the generated frame
* @param title the title of the frame
* @param c the component to place, can be null
* @param layout the layout to use, e.g., BorderLayout
* @param layoutConstraints the layout constraints, e.g., BorderLayout.CENTER
* @param width the width of the frame, ignored if -1
* @param height the height of the frame, ignored if -1
* @param menu an optional menu
* @param listener if true a default listener is added
* @param visible if true then the frame is made visible immediately
* @return the generated frame
*/
protected Container createFrame(
GUIChooser parent, String title, Component c, LayoutManager layout,
Object layoutConstraints, int width, int height, JMenuBar menu,
boolean listener, boolean visible) {
Container result = null;
final ChildFrameSDI frame = new ChildFrameSDI(parent, title);
// layout
frame.setLayout(layout);
if (c != null)
frame.getContentPane().add(c, layoutConstraints);
// menu
frame.setJMenuBar(menu);
// size
frame.pack();
if ((width > -1) && (height > -1))
frame.setSize(width, height);
frame.validate();
// location
int screenHeight = getGraphicsConfiguration().getBounds().height;
int screenWidth = getGraphicsConfiguration().getBounds().width;
frame.setLocation(
(screenWidth - frame.getBounds().width) / 2,
(screenHeight - frame.getBounds().height) / 2);
// listener?
if (listener) {
frame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
frame.dispose();
}
});
}
// display frame
if (visible)
frame.setVisible(true);
result = frame;
return result;
}
/**
* Specialized JFrame class.
*
* @author fracpete (fracpete at waikato dot ac dot nz)
* @version $Revision: 8034 $
*/
public static class ChildFrameSDI
extends JFrame {
/** for serialization. */
private static final long serialVersionUID = 8588293938686425618L;
/** the parent frame. */
protected GUIChooser m_Parent;
/**
* constructs a new internal frame that knows about its parent.
*
* @param parent the parent frame
* @param title the title of the frame
*/
public ChildFrameSDI(GUIChooser parent, String title) {
super(title);
m_Parent = parent;
addWindowListener(new WindowAdapter() {
public void windowActivated(WindowEvent e) {
// update title of parent
if (getParentFrame() != null)
getParentFrame().createTitle(getTitle());
}
});
// add to parent
if (getParentFrame() != null) {
getParentFrame().addChildFrame(this);
setIconImage(getParentFrame().getIconImage());
}
}
/**
* returns the parent frame, can be null.
*
* @return the parent frame
*/
public GUIChooser getParentFrame() {
return m_Parent;
}
/**
* de-registers the child frame with the parent first.
*/
public void dispose() {
if (getParentFrame() != null) {
getParentFrame().removeChildFrame(this);
getParentFrame().createTitle("");
}
super.dispose();
}
}
/**
* creates and displays the title.
*
* @param title the additional part of the title
*/
protected void createTitle(String title) {
String newTitle;
newTitle = "Weka " + new Version();
if (title.length() != 0)
newTitle += " - " + title;
setTitle(newTitle);
}
/**
* adds the given child frame to the list of frames.
*
* @param c the child frame to add
*/
public void addChildFrame(Container c) {
m_ChildFrames.add(c);
}
/**
* tries to remove the child frame, it returns true if it could do such.
*
* @param c the child frame to remove
* @return true if the child frame could be removed
*/
public boolean removeChildFrame(Container c) {
boolean result = m_ChildFrames.remove(c);
return result;
}
/**
* Kills the JVM if all windows have been closed.
*/
private void checkExit() {
if (!isVisible()
// applications
&& (m_ExplorerFrame == null)
&& (m_ExperimenterFrame == null)
&& (m_KnowledgeFlowFrame == null)
&& (m_SimpleCLI == null)
// tools
&& (m_ArffViewers.size() == 0)
&& (m_SqlViewerFrame == null)
&& (m_GroovyConsoleFrame == null)
&& (m_JythonConsoleFrame == null)
&& (m_EnsembleLibraryFrame == null)
// visualization
&& (m_Plots.size() == 0)
&& (m_ROCs.size() == 0)
&& (m_TreeVisualizers.size() == 0)
&& (m_GraphVisualizers.size() == 0)
&& (m_BoundaryVisualizerFrame == null)
// help
&& (m_SystemInfoFrame == null) ) {
System.exit(0);
}
}
/** variable for the GUIChooser class which would be set to null by the memory
monitoring thread to free up some memory if we running out of memory
*/
private static GUIChooser m_chooser;
/** for monitoring the Memory consumption */
private static Memory m_Memory = new Memory(true);
/**
* Tests out the GUIChooser environment.
*
* @param args ignored.
*/
public static void main(String [] args) {
weka.core.logging.Logger.log(weka.core.logging.Logger.Level.INFO, "Logging started");
LookAndFeel.setLookAndFeel();
try {
// uncomment to disable the memory management:
//m_Memory.setEnabled(false);
// m_chooser = new GUIChooser();
GUIChooser.createSingleton();
m_chooser.setVisible(true);
if (args != null && args.length > 0) {
m_chooser.showExplorer(args[0]);
}
Thread memMonitor = new Thread() {
public void run() {
while(true) {
try {
//System.out.println("before sleeping");
this.sleep(4000);
System.gc();
if (m_Memory.isOutOfMemory()) {
// clean up
m_chooser.dispose();
if(m_chooser.m_ExperimenterFrame!=null) {
m_chooser.m_ExperimenterFrame.dispose();
m_chooser.m_ExperimenterFrame =null;
}
if(m_chooser.m_ExplorerFrame!=null) {
m_chooser.m_ExplorerFrame.dispose();
m_chooser.m_ExplorerFrame = null;
}
if(m_chooser.m_KnowledgeFlowFrame!=null) {
m_chooser.m_KnowledgeFlowFrame.dispose();
m_chooser.m_KnowledgeFlowFrame = null;
}
if(m_chooser.m_SimpleCLI!=null) {
m_chooser.m_SimpleCLI.dispose();
m_chooser.m_SimpleCLI = null;
}
if (m_chooser.m_ArffViewers.size() > 0) {
for (int i = 0; i < m_chooser.m_ArffViewers.size(); i++) {
ArffViewer av = (ArffViewer)
m_chooser.m_ArffViewers.get(i);
av.dispose();
}
m_chooser.m_ArffViewers.clear();
}
m_chooser = null;
System.gc();
// stop threads
m_Memory.stopThreads();
// display error
m_chooser.m_LogWindow.setVisible(true);
m_chooser.m_LogWindow.toFront();
System.err.println("\ndisplayed message:");
m_Memory.showOutOfMemory();
System.err.println("\nexiting...");
System.exit(-1);
}
}
catch(InterruptedException ex) {
ex.printStackTrace();
}
}
}
};
memMonitor.setPriority(Thread.NORM_PRIORITY);
memMonitor.start();
} catch (Exception ex) {
ex.printStackTrace();
System.err.println(ex.getMessage());
}
}
}
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