@SuppressWarnings("OverridableMethodCallInConstructor")
Notepad() {
super(true);
// Trying to set Nimbus look and feel
try {
for (LookAndFeelInfo info : UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (Exception ignored) {
}
setBorder(BorderFactory.createEtchedBorder());
setLayout(new BorderLayout());
// create the embedded JTextComponent
editor = createEditor();
// Add this as a listener for undoable edits.
editor.getDocument().addUndoableEditListener(undoHandler);
// install the command table
commands = new HashMap<Object, Action>();
Action[] actions = getActions();
for (Action a : actions) {
commands.put(a.getValue(Action.NAME), a);
}
JScrollPane scroller = new JScrollPane();
JViewport port = scroller.getViewport();
port.add(editor);
String vpFlag = getProperty("ViewportBackingStore");
if (vpFlag != null) {
Boolean bs = Boolean.valueOf(vpFlag);
port.setScrollMode(bs ? JViewport.BACKINGSTORE_SCROLL_MODE : JViewport.BLIT_SCROLL_MODE);
}
JPanel panel = new JPanel();
panel.setLayout(new BorderLayout());
panel.add("North", createToolbar());
panel.add("Center", scroller);
add("Center", panel);
add("South", createStatusbar());
}
public ODEWizardScalaSci() {
editingClassName = "Lorenz";
systemOrder = 3; // the order of ODE system
copyTemplateButton =
new JButton("1. Copy and Edit Template", new ImageIcon("/scalaLab.jar/yellow-ball.gif"));
generateEditingButton = new JButton("2. Generate Java Class", new ImageIcon("./blue-ball.gif"));
saveJavaClassButton =
new JButton("3. Save Java Class", new ImageIcon("scalaLab.jar/red-ball.gif"));
compileJavaClassButton =
new JButton("4.a. Java Compile - External Compiler", new ImageIcon("blue-ball.gif"));
compileJavaInternalCompilerButton =
new JButton("4.b. Java Compile - Internal Compiler", new ImageIcon("blue-ball.gif"));
generateScriptCodeButton =
new JButton("Generate scalaSci Script", new ImageIcon("red-ball.gif"));
ODEWizardFrame = new JFrame("ODE Wizard for scalaSci with Java implementation of. ODEs");
editPanel = new JPanel();
editPanel.setLayout(new GridLayout(1, 2));
paramPanel = new JPanel(new GridLayout(1, 4));
availODEMethods.add("ODErke");
availODEMethods.add("ODEmultistep");
availODEMethods.add("ODEdiffsys");
ODEselectMethodLabel = new JLabel("ODE method: ");
ODEselectMethodComboBox = new JComboBox(availODEMethods);
ODEselectMethodComboBox.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
ODESolveMethod = ODEselectMethodComboBox.getSelectedIndex();
updateTemplateText();
templateTextArea.setText(templateText);
currentlySelectedLabel.setText(
"Selected Method: " + (String) availODEMethods.get(ODESolveMethod));
}
});
JLabel javaFileTextLabel = new JLabel("Java File Name: ");
javaFileTextBox = new JTextField(editingClassName);
javaFileTextBox.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
editingClassName = javaFileTextBox.getText();
String updatedStatusText = prepareStatusText();
statusAreaTop.setText(updatedStatusText);
}
});
JLabel systemOrderLabel = new JLabel("System order: ");
systemOrderText = new JTextField(String.valueOf(systemOrder));
systemOrderText.addActionListener(new editSystemOrder());
JPanel javaFilePanel = new JPanel();
javaFilePanel.add(javaFileTextLabel);
javaFilePanel.add(javaFileTextBox);
JPanel systemOrderPanel = new JPanel();
systemOrderPanel.add(systemOrderLabel);
systemOrderPanel.add(systemOrderText);
paramMethodPanel = new JPanel();
paramMethodPanel.add(ODEselectMethodLabel);
paramMethodPanel.add(ODEselectMethodComboBox);
paramPanel.add(paramMethodPanel);
paramPanel.add(javaFilePanel);
paramPanel.add(systemOrderPanel);
currentlySelectedLabel =
new JLabel("Selected Method: " + (String) availODEMethods.get(ODESolveMethod));
paramPanel.add(currentlySelectedLabel);
statusPanel = new JPanel(new GridLayout(2, 1));
statusAreaTop = new JTextArea();
statusAreaTop.setFont(new Font("Arial", Font.BOLD, 16));
String statusText = prepareStatusText();
statusAreaTop.setText(statusText);
statusAreaBottom = new JTextArea();
statusAreaBottom.setText(
"Step1: Copy and edit the template ODE (implements the famous Lorenz chaotic system),\n"
+ "Then set the name of your Java Class (instead of \"Lorenz\"), without the extension .java\n"
+ "Also set the proper order (i.e. number of equations and variables) of your system. ");
statusPanel.add(statusAreaTop);
statusPanel.add(statusAreaBottom);
templateTextArea = new JTextArea();
updateTemplateText();
templateTextArea.setFont(new Font("Arial", Font.ITALIC, 12));
templateTextArea.setText(templateText);
templateScrollPane = new JScrollPane();
templateViewPort = templateScrollPane.getViewport();
templateViewPort.add(templateTextArea);
ODEWizardTextArea = new JTextArea();
ODEWizardText = "";
ODEWizardTextArea.setText(ODEWizardText);
ODEWizardTextArea.setFont(new Font("Arial", Font.BOLD, 12));
ODEWizardScrollPane = new JScrollPane();
wizardViewPort = ODEWizardScrollPane.getViewport();
wizardViewPort.add(ODEWizardTextArea);
editPanel.add(ODEWizardScrollPane);
editPanel.add(templateScrollPane);
// Step 1: copy template of ODE implementation from the
// templateTextArea to ODEWizardTextArea
copyTemplateButton.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
ODEWizardTextArea.setText(templateTextArea.getText());
generateEditingButton.setEnabled(true);
statusAreaBottom.setText(
"Step2: If you have implemented correctly your ODE, the wizard completes the ready to compile Java class");
}
});
// Step 2: generate Java Class from template
JPanel buttonPanel = new JPanel();
generateEditingButton.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
String editingODE = ODEWizardTextArea.getText();
String classImplementationString = // "package javaPluggins; \n"+
"import numal.*; \n\n"
+ "public class "
+ editingClassName
+ " extends Object \n implements "
+ implementingInterfaces[ODESolveMethod]
+ " \n \n "
+ "{ \n";
classImplementationString += (editingODE + "}\n");
ODEWizardTextArea.setText(classImplementationString);
saveJavaClassButton.setEnabled(true);
statusAreaBottom.setText(
"Step3: The generated Java source is ready, you can check it, and then proceed to save.");
}
});
// Step 3: save generated Java Class on disk
saveJavaClassButton.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
String currentWorkingDirectory = Directory.Current().get().path();
JFileChooser chooser = new JFileChooser(currentWorkingDirectory);
chooser.setSelectedFile(new File(editingClassName + ".java"));
int ret = chooser.showSaveDialog(ODEWizardFrame);
if (ret != JFileChooser.APPROVE_OPTION) {
return;
}
File f = chooser.getSelectedFile();
try {
PrintWriter out = new PrintWriter(f);
String javaCodeText = ODEWizardTextArea.getText();
out.write(javaCodeText);
out.close();
// update the notion of the working directory
String fullPathOfSavedFile = f.getAbsolutePath();
GlobalValues.workingDir =
fullPathOfSavedFile.substring(
0, fullPathOfSavedFile.lastIndexOf(File.separatorChar) + 1);
compileJavaClassButton.setEnabled(true);
compileJavaInternalCompilerButton.setEnabled(true);
statusAreaBottom.setText(
"Step4: The Java source file was saved to disk, \n "
+ "you can proceed to compile and load the corresponding class file");
} catch (java.io.FileNotFoundException enf) {
System.out.println("File " + f.getName() + " not found");
enf.printStackTrace();
} catch (Exception eOther) {
System.out.println("Exception trying to create PrintWriter");
eOther.printStackTrace();
}
}
});
// Step 4: Compile the generated Java class
compileJavaClassButton.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
String currentWorkingDirectory = GlobalValues.workingDir;
JFileChooser chooser = new JFileChooser(currentWorkingDirectory);
int ret = chooser.showOpenDialog(ODEWizardFrame);
if (ret != JFileChooser.APPROVE_OPTION) {
return;
}
File f = chooser.getSelectedFile();
String javaFile = null;
try {
javaFile = f.getCanonicalPath();
} catch (IOException ex) {
System.out.println("I/O Exception in getCanonicalPath");
ex.printStackTrace();
}
// extract the path specification of the generated Java class that implements the ODE
// solution method,
// in order to update the ScalaSci class path
String SelectedFileWithPath = f.getAbsolutePath();
String SelectedFilePathOnly =
SelectedFileWithPath.substring(
0, SelectedFileWithPath.lastIndexOf(File.separatorChar));
if (GlobalValues.ScalaSciClassPath.length() == 0) GlobalValues.ScalaSciClassPath = ".";
if (GlobalValues.ScalaSciClassPath.indexOf(SelectedFilePathOnly) == -1) {
GlobalValues.ScalaSciClassPathComponents.add(0, SelectedFilePathOnly);
GlobalValues.ScalaSciClassPath =
GlobalValues.ScalaSciClassPath + File.pathSeparator + SelectedFilePathOnly;
}
// update also the ScalaSciClassPath property
StringBuilder fileStr = new StringBuilder();
Enumeration enumDirs = GlobalValues.ScalaSciClassPathComponents.elements();
while (enumDirs.hasMoreElements()) {
Object ce = enumDirs.nextElement();
fileStr.append(File.pathSeparator + (String) ce);
}
GlobalValues.settings.setProperty("ScalaSciClassPath", fileStr.toString());
ClassLoader parentClassLoader = getClass().getClassLoader();
GlobalValues.extensionClassLoader =
new ExtensionClassLoader(GlobalValues.ScalaSciClassPath, parentClassLoader);
// update GUI components to account for the updated ScalaSci classpath
scalaExec.scalaLab.scalaLab.updateTree();
boolean compilationSucccess = true;
String tempFileName = "";
tempFileName =
javaFile + ".java"; // public classes and Java files should have the same name
String[] command = new String[6];
command[0] = "javac";
command[1] = "-cp";
command[2] = GlobalValues.jarFilePath + File.pathSeparator + GlobalValues.homeDir;
command[3] = "-d"; // where to place output class files
command[4] = SelectedFilePathOnly; // the path to save the compiled class files
command[5] = javaFile; // full filename to compile
String compileCommandString =
command[0]
+ " "
+ command[1]
+ " "
+ command[2]
+ " "
+ command[3]
+ " "
+ command[4]
+ " "
+ command[5];
System.out.println("compileCommand Java= " + compileCommandString);
try {
Runtime rt = Runtime.getRuntime();
Process javaProcess = rt.exec(command);
// an error message?
StreamGobbler errorGobbler = new StreamGobbler(javaProcess.getErrorStream(), "ERROR");
// any output?
StreamGobbler outputGobbler =
new StreamGobbler(javaProcess.getInputStream(), "OUTPUT");
// kick them off
errorGobbler.start();
outputGobbler.start();
// any error???
javaProcess.waitFor();
int rv = javaProcess.exitValue();
String commandString = command[0] + " " + command[1] + " " + command[2];
if (rv == 0) {
System.out.println("Process: " + commandString + " exited successfully ");
generateScriptCodeButton.setEnabled(true);
statusAreaBottom.setText(
"Step5: You can proceed now to create a draft script that utilizes your Java-based ODE integrator");
} else
System.out.println(
"Process: " + commandString + " exited with error, error value = " + rv);
} catch (IOException exio) {
System.out.println("IOException trying to executing " + command);
exio.printStackTrace();
} catch (InterruptedException ie) {
System.out.println("Interrupted Exception trying to executing " + command);
ie.printStackTrace();
}
}
});
// Compile with the internal compiler
compileJavaInternalCompilerButton.addActionListener(
new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
String currentWorkingDirectory = GlobalValues.workingDir;
JFileChooser chooser = new JFileChooser(currentWorkingDirectory);
int ret = chooser.showOpenDialog(ODEWizardFrame);
if (ret != JFileChooser.APPROVE_OPTION) {
return;
}
File f = chooser.getSelectedFile();
String javaFile = null;
try {
javaFile = f.getCanonicalPath();
} catch (IOException ex) {
System.out.println("I/O Exception in getCanonicalPath");
ex.printStackTrace();
}
// extract the path specification of the generated Java class that implements the ODE
// solution method,
// in order to update the ScalaSci class path
String SelectedFileWithPath = f.getAbsolutePath();
String SelectedFilePathOnly =
SelectedFileWithPath.substring(
0, SelectedFileWithPath.lastIndexOf(File.separatorChar));
if (GlobalValues.ScalaSciClassPath.length() == 0) GlobalValues.ScalaSciClassPath = ".";
if (GlobalValues.ScalaSciClassPath.indexOf(SelectedFilePathOnly) == -1) {
GlobalValues.ScalaSciClassPathComponents.add(0, SelectedFilePathOnly);
GlobalValues.ScalaSciClassPath =
GlobalValues.ScalaSciClassPath + File.pathSeparator + SelectedFilePathOnly;
}
// update also the ScalaSciClassPath property
StringBuilder fileStr = new StringBuilder();
Enumeration enumDirs = GlobalValues.ScalaSciClassPathComponents.elements();
while (enumDirs.hasMoreElements()) {
Object ce = enumDirs.nextElement();
fileStr.append(File.pathSeparator + (String) ce);
}
GlobalValues.settings.setProperty("ScalaSciClassPath", fileStr.toString());
ClassLoader parentClassLoader = getClass().getClassLoader();
GlobalValues.extensionClassLoader =
new ExtensionClassLoader(GlobalValues.ScalaSciClassPath, parentClassLoader);
// update GUI components to account for the updated ScalaSci classpath
scalaExec.scalaLab.scalaLab.updateTree();
String[] command = new String[11];
String toolboxes = "";
for (int k = 0; k < GlobalValues.ScalaSciClassPathComponents.size(); k++)
toolboxes =
toolboxes
+ File.pathSeparator
+ GlobalValues.ScalaSciClassPathComponents.elementAt(k);
// compile the temporary file
command[0] = "java";
command[1] = "-classpath";
command[2] =
"."
+ File.pathSeparator
+ GlobalValues.jarFilePath
+ File.pathSeparator
+ toolboxes
+ File.pathSeparator
+ SelectedFilePathOnly;
command[3] = "com.sun.tools.javac.Main"; // the name of the Java compiler class
command[4] = "-classpath";
command[5] = command[2];
command[6] = "-sourcepath";
command[7] = command[2];
command[8] = "-d"; // where to place output class files
command[9] = SelectedFilePathOnly;
command[10] = SelectedFileWithPath;
String compileCommandString =
command[0]
+ " "
+ command[1]
+ " "
+ command[2]
+ " "
+ command[3]
+ " "
+ command[4]
+ " "
+ command[5]
+ " "
+ command[6]
+ " "
+ command[7]
+ " "
+ command[8]
+ " "
+ command[9]
+ " "
+ command[10];
System.out.println("compileCommand Java= " + compileCommandString);
try {
Runtime rt = Runtime.getRuntime();
Process javaProcess = rt.exec(command);
// an error message?
StreamGobbler errorGobbler = new StreamGobbler(javaProcess.getErrorStream(), "ERROR");
// any output?
StreamGobbler outputGobbler =
new StreamGobbler(javaProcess.getInputStream(), "OUTPUT");
// kick them off
errorGobbler.start();
outputGobbler.start();
// any error???
javaProcess.waitFor();
int rv = javaProcess.exitValue();
if (rv == 0) {
System.out.println("Process: exited successfully ");
JavaCompile javaCompileObj = null;
try {
javaCompileObj = new JavaCompile();
} catch (Exception ex) {
JOptionPane.showMessageDialog(
null,
"Unable to compile. Please check if your system's PATH variable includes the path to your javac compiler",
"Cannot compile - Check PATH",
JOptionPane.INFORMATION_MESSAGE);
ex.printStackTrace();
}
generateScriptCodeButton.setEnabled(true);
statusAreaBottom.setText(
"Step5: You can proceed now to create a draft ScalaSci-Script that utilizes your Java-based ODE integrator");
} else System.out.println("Process: exited with error, error value = " + rv);
} catch (IOException exio) {
System.out.println("IOException trying to executing " + command);
exio.printStackTrace();
} catch (InterruptedException ie) {
System.out.println("Interrupted Exception trying to executing " + command);
ie.printStackTrace();
}
}
});
// Step 5: Generate Script Code
generateScriptCodeButton.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
new scriptCodeGenerationFrame("ODE Script code", editingClassName, systemOrder);
}
});
buttonPanel.add(copyTemplateButton); // Step 1
buttonPanel.setEnabled(true);
buttonPanel.add(generateEditingButton); // Step 2
generateEditingButton.setEnabled(false);
buttonPanel.add(saveJavaClassButton); // Step 3
saveJavaClassButton.setEnabled(false);
buttonPanel.add(compileJavaClassButton); // Step 4
buttonPanel.add(compileJavaInternalCompilerButton);
compileJavaClassButton.setEnabled(false);
compileJavaInternalCompilerButton.setEnabled(false);
buttonPanel.add(generateScriptCodeButton); // Step 5
generateScriptCodeButton.setEnabled(false);
ODEWizardFrame.add(buttonPanel, BorderLayout.NORTH);
ODEWizardFrame.add(editPanel, BorderLayout.CENTER);
JPanel bottomPanel = new JPanel(new GridLayout(2, 1));
bottomPanel.add(paramPanel);
bottomPanel.add(statusPanel);
ODEWizardFrame.add(bottomPanel, BorderLayout.SOUTH);
ODEWizardFrame.setLocation(100, 100);
ODEWizardFrame.setSize(1400, 800);
ODEWizardFrame.setVisible(true);
}