NXJSamplePanelVisual.java

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package nxjplugin;

import java.io.File;
import javax.swing.JFileChooser;
import javax.swing.JPanel;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
import javax.swing.text.Document;
import org.netbeans.spi.project.ui.support.ProjectChooser;
import org.openide.WizardDescriptor;
import org.openide.WizardValidationException;
import org.openide.filesystems.FileUtil;

public class NXJSamplePanelVisual extends JPanel implements DocumentListener {

    public static final String PROP_PROJECT_NAME = "projectName";

    private NXJSampleWizardPanel panel;

    public NXJSamplePanelVisual(NXJSampleWizardPanel panel) {
        initComponents();
        this.panel = panel;
        // Register listener on the textFields to make the automatic updates
        projectNameTextField.getDocument().addDocumentListener(this);
        projectLocationTextField.getDocument().addDocumentListener(this);
    }

    public String getProjectName() {
        return this.projectNameTextField.getText();
    }

    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
  // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
  private void initComponents() {

    projectNameLabel = new javax.swing.JLabel();
    projectNameTextField = new javax.swing.JTextField();
    projectLocationLabel = new javax.swing.JLabel();
    projectLocationTextField = new javax.swing.JTextField();
    browseButton = new javax.swing.JButton();
    createdFolderLabel = new javax.swing.JLabel();
    createdFolderTextField = new javax.swing.JTextField();

    projectNameLabel.setLabelFor(projectNameTextField);
    org.openide.awt.Mnemonics.setLocalizedText(projectNameLabel, org.openide.util.NbBundle.getMessage(NXJSamplePanelVisual.class, "NXJSamplePanelVisual.projectNameLabel.text")); // NOI18N

    projectLocationLabel.setLabelFor(projectLocationTextField);
    org.openide.awt.Mnemonics.setLocalizedText(projectLocationLabel, org.openide.util.NbBundle.getMessage(NXJSamplePanelVisual.class, "NXJSamplePanelVisual.projectLocationLabel.text")); // NOI18N

    org.openide.awt.Mnemonics.setLocalizedText(browseButton, org.openide.util.NbBundle.getMessage(NXJSamplePanelVisual.class, "NXJSamplePanelVisual.browseButton.text")); // NOI18N
    browseButton.setActionCommand(org.openide.util.NbBundle.getMessage(NXJSamplePanelVisual.class, "NXJSamplePanelVisual.browseButton.actionCommand")); // NOI18N
    browseButton.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(java.awt.event.ActionEvent evt) {
        browseButtonActionPerformed(evt);
      }
    });

    createdFolderLabel.setLabelFor(createdFolderTextField);
    org.openide.awt.Mnemonics.setLocalizedText(createdFolderLabel, org.openide.util.NbBundle.getMessage(NXJSamplePanelVisual.class, "NXJSamplePanelVisual.createdFolderLabel.text")); // NOI18N

    createdFolderTextField.setEditable(false);

    javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
    this.setLayout(layout);
    layout.setHorizontalGroup(
      layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
      .addGroup(layout.createSequentialGroup()
        .addContainerGap()
        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
          .addComponent(projectNameLabel)
          .addComponent(projectLocationLabel)
          .addComponent(createdFolderLabel))
        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
          .addComponent(projectNameTextField, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, 191, Short.MAX_VALUE)
          .addComponent(projectLocationTextField, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, 191, Short.MAX_VALUE)
          .addComponent(createdFolderTextField, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, 191, Short.MAX_VALUE))
        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
        .addComponent(browseButton)
        .addContainerGap())
    );
    layout.setVerticalGroup(
      layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
      .addGroup(layout.createSequentialGroup()
        .addContainerGap()
        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
          .addComponent(projectNameLabel)
          .addComponent(projectNameTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
          .addComponent(projectLocationLabel)
          .addComponent(projectLocationTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
          .addComponent(browseButton))
        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
          .addComponent(createdFolderLabel)
          .addComponent(createdFolderTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
        .addContainerGap(213, Short.MAX_VALUE))
    );
  }// </editor-fold>//GEN-END:initComponents

    private void browseButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_browseButtonActionPerformed
        String command = evt.getActionCommand();
        if ("BROWSE".equals(command)) {
            JFileChooser chooser = new JFileChooser();
            FileUtil.preventFileChooserSymlinkTraversal(chooser, null);
            chooser.setDialogTitle("Select Project Location");
            chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
            String path = this.projectLocationTextField.getText();
            if (path.length() > 0) {
                File f = new File(path);
                if (f.exists()) {
                    chooser.setSelectedFile(f);
                }
            }
            if (JFileChooser.APPROVE_OPTION == chooser.showOpenDialog(this)) {
                File projectDir = chooser.getSelectedFile();
                projectLocationTextField.setText(FileUtil.normalizeFile(projectDir).getAbsolutePath());
            }
            panel.fireChangeEvent();
        }

    }//GEN-LAST:event_browseButtonActionPerformed


  // Variables declaration - do not modify//GEN-BEGIN:variables
  private javax.swing.JButton browseButton;
  private javax.swing.JLabel createdFolderLabel;
  private javax.swing.JTextField createdFolderTextField;
  private javax.swing.JLabel projectLocationLabel;
  private javax.swing.JTextField projectLocationTextField;
  private javax.swing.JLabel projectNameLabel;
  private javax.swing.JTextField projectNameTextField;
  // End of variables declaration//GEN-END:variables

  @Override
  public void addNotify()
  {
    super.addNotify();
    //same problem as in 31086, initial focus on Cancel button
    projectNameTextField.requestFocus();
  }

  boolean valid(WizardDescriptor wizardDescriptor)
  {

    if (projectNameTextField.getText().length() == 0)
    {
      // TODO if using org.openide.dialogs >= 7.8, can use WizardDescriptor.PROP_ERROR_MESSAGE:
      wizardDescriptor.putProperty("WizardPanel_errorMessage",
              "Project Name is not a valid folder name.");
      return false; // Display name not specified
    }
    File f = FileUtil.normalizeFile(new File(projectLocationTextField.getText()).getAbsoluteFile());
    if (!f.isDirectory())
    {
      String message = "Project Folder is not a valid path.";
      wizardDescriptor.putProperty("WizardPanel_errorMessage", message);
      return false;
    }
    final File destFolder = FileUtil.normalizeFile(new File(createdFolderTextField.getText()).getAbsoluteFile());

    File projLoc = destFolder;
    while (projLoc != null && !projLoc.exists())
    {
      projLoc = projLoc.getParentFile();
    }
    if (projLoc == null || !projLoc.canWrite())
    {
      wizardDescriptor.putProperty("WizardPanel_errorMessage",
              "Project Folder cannot be created.");
      return false;
    }

    if (FileUtil.toFileObject(projLoc) == null)
    {
      String message = "Project Folder is not a valid path.";
      wizardDescriptor.putProperty("WizardPanel_errorMessage", message);
      return false;
    }

    File[] kids = destFolder.listFiles();
    if (destFolder.exists() && kids != null && kids.length > 0)
    {
      // Folder exists and is not empty
      wizardDescriptor.putProperty("WizardPanel_errorMessage",
              "Project Folder already exists and is not empty.");
      return false;
    }
    wizardDescriptor.putProperty("WizardPanel_errorMessage", "");
    return true;
  }

  void store(WizardDescriptor d)
  {
    String name = projectNameTextField.getText().trim();
    String folder = createdFolderTextField.getText().trim();

    d.putProperty("projdir", new File(folder));
    d.putProperty("name", name);
  }

  void read(WizardDescriptor settings)
  {
    File projectLocation = (File) settings.getProperty("projdir");
    if (projectLocation == null || projectLocation.getParentFile() == null || !projectLocation.getParentFile().isDirectory())
    {
      projectLocation = ProjectChooser.getProjectsFolder();
    } else
    {
      projectLocation = projectLocation.getParentFile();
    }
    this.projectLocationTextField.setText(projectLocation.getAbsolutePath());

    String projectName = (String) settings.getProperty("name");
    if (projectName == null)
    {
      projectName = "NXJSample";
    }
    this.projectNameTextField.setText(projectName);
    this.projectNameTextField.selectAll();
  }

  void validate(WizardDescriptor d) throws WizardValidationException
  {
    // nothing to validate
    }

  // Implementation of DocumentListener --------------------------------------
  public void changedUpdate(DocumentEvent e)
  {
    updateTexts(e);
    if (this.projectNameTextField.getDocument() == e.getDocument())
    {
      firePropertyChange(PROP_PROJECT_NAME, null, this.projectNameTextField.getText());
    }
  }

  public void insertUpdate(DocumentEvent e)
  {
    updateTexts(e);
    if (this.projectNameTextField.getDocument() == e.getDocument())
    {
      firePropertyChange(PROP_PROJECT_NAME, null, this.projectNameTextField.getText());
    }
  }

  public void removeUpdate(DocumentEvent e)
  {
    updateTexts(e);
    if (this.projectNameTextField.getDocument() == e.getDocument())
    {
      firePropertyChange(PROP_PROJECT_NAME, null, this.projectNameTextField.getText());
    }
  }

  /** Handles changes in the Project name and project directory, */
  private void updateTexts(DocumentEvent e)
  {

    Document doc = e.getDocument();

    if (doc == projectNameTextField.getDocument() || doc == projectLocationTextField.getDocument())
    {
      // Change in the project name

      String projectName = projectNameTextField.getText();
      String projectFolder = projectLocationTextField.getText();

      //if (projectFolder.trim().length() == 0 || projectFolder.equals(oldName)) {
      createdFolderTextField.setText(projectFolder + File.separatorChar + projectName);
    //}

    }
    panel.fireChangeEvent(); // Notify that the panel changed
  }
}