Exemplo n.º 1
0
  @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());
  }
Exemplo n.º 2
0
  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);
  }