/*
 *                 Sun Public License Notice
 *
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 *
 * The Original Code is NetBeans. The Initial Developer of the Original
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2004 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.netbeans.modules.web.dd.wizards;

import java.awt.event.ActionListener;
import java.io.File;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import javax.swing.event.DocumentListener;
import org.netbeans.api.project.Project;
import org.netbeans.api.project.ProjectUtils;
import org.netbeans.api.project.SourceGroup;
import org.netbeans.api.project.Sources;
import org.netbeans.spi.project.support.GenericSources;
import org.openide.filesystems.FileObject;
import org.openide.filesystems.FileUtil;
import org.openide.util.NbBundle;
import org.netbeans.modules.web.api.webmodule.WebModule;

// XXX I18N

/**
 *
 * @author  phrebejk, mkuchtiak
 */
public class TargetChooserPanelGUI extends javax.swing.JPanel implements ActionListener, DocumentListener  {
    private static final String TAG_FILE_FOLDER="WEB-INF/tags"; //NOI18N
    private static final String TAG_FILE_IN_JAVALIB_FOLDER="META-INF/tags"; //NOI18N
    private static final String TLD_FOLDER="WEB-INF/tlds"; //NOI18N
    private static final String TLD_IN_JAVALIB_FOLDER="META-INF"; //NOI18N
    
    private TargetChooserPanel wizardPanel;
    private Project project;
    private String expectedExtension;
    private final List/**/ listeners = new ArrayList();
    private SourceGroup[] folders;
    private FileType fileType;
    private WebModule wm;
    // GUI components for JSP/TAG
    private javax.swing.ButtonGroup buttonGroup1;
    private javax.swing.JTextArea descriptionArea;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JRadioButton jspSyntaxButton, xmlSyntaxButton;
    private javax.swing.JCheckBox segmentBox;
    private javax.swing.JLabel descriptionLabel, optionLabel;

    // GUI components for TLD
    private javax.swing.JTextField uriTextField,prefixTextField;
    private javax.swing.JLabel uriLabel, prefixLabel;
    private boolean uriWasTyped,prefixWasTyped;
    boolean tagFileValid=true;
    
    /** Creates new form TargetChooserGUI */
    public TargetChooserPanelGUI(final TargetChooserPanel wizardPanel, Project project, SourceGroup[] folders, FileType fileType) {
        this.wizardPanel = wizardPanel;
        this.project = project;
        this.folders=folders;
        this.fileType=fileType;
        initComponents();
        getAccessibleContext().setAccessibleDescription(
            NbBundle.getMessage(TargetChooserPanelGUI.class, "A11Y_DESC_TargetPanel",fileType.toString()));
        
        if (FileType.JSP.equals(fileType) || FileType.TAG.equals(fileType)) {
            buttonGroup1 = new javax.swing.ButtonGroup();
            jScrollPane1 = new javax.swing.JScrollPane();
            descriptionArea = new javax.swing.JTextArea();
            segmentBox = new javax.swing.JCheckBox();
            descriptionLabel = new javax.swing.JLabel();
            optionLabel = new javax.swing.JLabel();
            jspSyntaxButton = new javax.swing.JRadioButton();
            xmlSyntaxButton = new javax.swing.JRadioButton();
            
            java.awt.GridBagConstraints gridBagConstraints;
            
            segmentBox.addItemListener(new java.awt.event.ItemListener() {
                public void itemStateChanged(java.awt.event.ItemEvent evt) {
                    checkBoxChanged(evt);
                }
            });

            optionLabel.setText(org.openide.util.NbBundle.getMessage(TargetChooserPanelGUI.class, "LBL_Options"));
            gridBagConstraints = new java.awt.GridBagConstraints();
            gridBagConstraints.gridx = 0;
            gridBagConstraints.gridy = 1;
            gridBagConstraints.gridheight = 2;
            gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
            gridBagConstraints.insets = new java.awt.Insets(12, 0, 0, 0);
            namePanel.add(optionLabel, gridBagConstraints);

            jspSyntaxButton.setSelected(true);
            jspSyntaxButton.setMnemonic(NbBundle.getMessage(TargetChooserPanelGUI.class, "A11Y_JspStandard_mnem").charAt(0));
            buttonGroup1.add(jspSyntaxButton);
            jspSyntaxButton.addItemListener(new java.awt.event.ItemListener() {
                public void itemStateChanged(java.awt.event.ItemEvent evt) {
                    checkBoxChanged(evt);
                }
            });

            gridBagConstraints = new java.awt.GridBagConstraints();
            gridBagConstraints.insets = new java.awt.Insets(12, 6, 0, 0);
            gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
            namePanel.add(jspSyntaxButton, gridBagConstraints);
            
            xmlSyntaxButton.setMnemonic(NbBundle.getMessage(TargetChooserPanelGUI.class, "A11Y_JspXml_mnem").charAt(0));
            buttonGroup1.add(xmlSyntaxButton);
            xmlSyntaxButton.addItemListener(new java.awt.event.ItemListener() {
                public void itemStateChanged(java.awt.event.ItemEvent evt) {
                    checkBoxChanged(evt);
                }
            });

            gridBagConstraints = new java.awt.GridBagConstraints();
            gridBagConstraints.insets = new java.awt.Insets(12, 6, 0, 0);
            gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
            namePanel.add(xmlSyntaxButton, gridBagConstraints);
            
            gridBagConstraints = new java.awt.GridBagConstraints();
            gridBagConstraints.gridx = 1;
            gridBagConstraints.gridy = 2;
            gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
            gridBagConstraints.insets = new java.awt.Insets(0, 6, 0, 0);
            segmentBox.setMnemonic(NbBundle.getMessage(TargetChooserPanelGUI.class, "A11Y_JspSegment_mnem").charAt(0));
            namePanel.add(segmentBox, gridBagConstraints);
            
            descriptionLabel.setText(NbBundle.getMessage(TargetChooserPanelGUI.class, "LBL_description"));
            descriptionLabel.setDisplayedMnemonic(NbBundle.getMessage(TargetChooserPanelGUI.class, "A11Y_Description_mnem").charAt(0));
            gridBagConstraints = new java.awt.GridBagConstraints();
            gridBagConstraints.gridx = 0;
            gridBagConstraints.gridy = 0;
            gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
            gridBagConstraints.insets = new java.awt.Insets(0, 0, 2, 0);
            descriptionLabel.setLabelFor(descriptionArea);
            customPanel.add(descriptionLabel, gridBagConstraints);

            descriptionArea.setEditable(false);
            descriptionArea.setLineWrap(true);
            descriptionArea.setRows(3);
            descriptionArea.setWrapStyleWord(true);
            descriptionArea.setOpaque(false);
            descriptionArea.getAccessibleContext().setAccessibleDescription(descriptionLabel.getText());
            jScrollPane1.setViewportView(descriptionArea);

            gridBagConstraints = new java.awt.GridBagConstraints();
            gridBagConstraints.gridx = 0;
            gridBagConstraints.gridy = 1;
            gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
            gridBagConstraints.weightx = 1.0;
            gridBagConstraints.weighty = 2.0;
            customPanel.add(jScrollPane1, gridBagConstraints);

        } else if (FileType.TAGLIBRARY.equals(fileType)) {
            java.awt.GridBagConstraints gridBagConstraints;
            uriTextField = new javax.swing.JTextField();
            uriTextField.setColumns(20);
            prefixTextField = new javax.swing.JTextField();
            prefixTextField.setColumns(5);
            
            uriLabel = new javax.swing.JLabel(NbBundle.getMessage(TargetChooserPanelGUI.class, "LBL_URI"));
            uriLabel.setLabelFor(uriTextField);
            uriLabel.setDisplayedMnemonic(NbBundle.getMessage(TargetChooserPanelGUI.class, "A11Y_URI_mnem").charAt(0));
            uriTextField.getAccessibleContext().setAccessibleDescription(
                NbBundle.getMessage(TargetChooserPanelGUI.class, "A11Y_DESC_URI"));
            gridBagConstraints = new java.awt.GridBagConstraints();
            gridBagConstraints.gridx = 0;
            gridBagConstraints.gridy = 0;
            gridBagConstraints.insets = new java.awt.Insets(6, 0, 6, 0);
            gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
            customPanel.add(uriLabel, gridBagConstraints);

            gridBagConstraints = new java.awt.GridBagConstraints();
            gridBagConstraints.gridx = 1;
            gridBagConstraints.gridy = 0;
            gridBagConstraints.gridwidth = 2;
            gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
            gridBagConstraints.insets = new java.awt.Insets(6, 6, 6, 0);
            gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
            gridBagConstraints.weightx = 1.0;
            customPanel.add(uriTextField, gridBagConstraints);

            prefixLabel = new javax.swing.JLabel(NbBundle.getMessage(TargetChooserPanelGUI.class, "LBL_Prefix"));
            prefixLabel.setLabelFor(prefixTextField);
            prefixLabel.setDisplayedMnemonic(NbBundle.getMessage(TargetChooserPanelGUI.class, "A11Y_Prefix_mnem").charAt(0));
            prefixTextField.getAccessibleContext().setAccessibleDescription(
                NbBundle.getMessage(TargetChooserPanelGUI.class, "A11Y_DESC_Prefix"));
            gridBagConstraints = new java.awt.GridBagConstraints();
            gridBagConstraints.gridx = 0;
            gridBagConstraints.gridy = 1;
            gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
            customPanel.add(prefixLabel, gridBagConstraints);
            
            gridBagConstraints = new java.awt.GridBagConstraints();
            gridBagConstraints.gridx = 1;
            gridBagConstraints.gridy = 1;
            gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
            gridBagConstraints.weightx = 1.0;
            gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
            gridBagConstraints.weightx = 1.0;
            gridBagConstraints.insets = new java.awt.Insets(0, 6, 0, 0);
            customPanel.add(prefixTextField, gridBagConstraints);
            
            gridBagConstraints = new java.awt.GridBagConstraints();
            gridBagConstraints.gridx = 3;
            gridBagConstraints.gridy = 0;
            gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
            gridBagConstraints.gridheight = 2;
            gridBagConstraints.weightx = 2.0;
            customPanel.add(new javax.swing.JPanel(), gridBagConstraints);
            
            gridBagConstraints = new java.awt.GridBagConstraints();
            gridBagConstraints.gridx = 2;
            gridBagConstraints.gridy = 1;
            gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
            gridBagConstraints.weightx = 1.0;
            customPanel.add(new javax.swing.JPanel(), gridBagConstraints);

            uriTextField.addKeyListener(new java.awt.event.KeyAdapter() {
                public void keyReleased(java.awt.event.KeyEvent evt) {
                    uriWasTyped=true;
                    wizardPanel.fireChange();
                }
            });

            prefixTextField.addKeyListener(new java.awt.event.KeyAdapter() {
                public void keyReleased(java.awt.event.KeyEvent evt) {
                    prefixWasTyped=true;
                    wizardPanel.fireChange();
                }
            });
        }
          
        
        //initValues( project, null, null );
        browseButton.addActionListener( this );
        documentNameTextField.getDocument().addDocumentListener( this );
        folderTextField.getDocument().addDocumentListener( this );
        
        setName( NbBundle.getMessage(TargetChooserPanelGUI.class,"TITLE_name_location"));
        
        if (fileType.equals(FileType.JSP)) {
            jLabel3.setText(NbBundle.getMessage(TargetChooserPanelGUI.class, "LBL_JspName"));
            jspSyntaxButton.setText(NbBundle.getMessage(TargetChooserPanelGUI.class, "OPT_JspSyntax"));
            jspSyntaxButton.getAccessibleContext().setAccessibleDescription(
                NbBundle.getMessage(TargetChooserPanelGUI.class, "DESC_JSP"));
            xmlSyntaxButton.setText(NbBundle.getMessage(TargetChooserPanelGUI.class, "OPT_XmlSyntax"));
            xmlSyntaxButton.getAccessibleContext().setAccessibleDescription(
                NbBundle.getMessage(TargetChooserPanelGUI.class, "DESC_JSP_XML"));
            segmentBox.setText(NbBundle.getMessage(TargetChooserPanelGUI.class, "OPT_JspSegment"));
            segmentBox.getAccessibleContext().setAccessibleDescription(
                NbBundle.getMessage(TargetChooserPanelGUI.class, "A11Y_DESC_JSP_segment"));
            descriptionArea.setText(NbBundle.getMessage(TargetChooserPanelGUI.class,"DESC_JSP"));
        } else if (fileType.equals(FileType.TAG)) {
            jLabel3.setText(NbBundle.getMessage(TargetChooserPanelGUI.class, "LBL_TagFileName"));
            jspSyntaxButton.setText(NbBundle.getMessage(TargetChooserPanelGUI.class, "OPT_TagFileJsp"));
            jspSyntaxButton.getAccessibleContext().setAccessibleDescription(
                NbBundle.getMessage(TargetChooserPanelGUI.class, "DESC_TagFile"));
            xmlSyntaxButton.setText(NbBundle.getMessage(TargetChooserPanelGUI.class, "OPT_TagFileXml"));
            xmlSyntaxButton.getAccessibleContext().setAccessibleDescription(
                NbBundle.getMessage(TargetChooserPanelGUI.class, "DESC_TagFileXml"));
            segmentBox.setText(NbBundle.getMessage(TargetChooserPanelGUI.class, "OPT_TagFileSegment"));
            segmentBox.getAccessibleContext().setAccessibleDescription(
                NbBundle.getMessage(TargetChooserPanelGUI.class, "A11Y_DESC_TagFile_segment"));
            descriptionArea.setText(NbBundle.getMessage(TargetChooserPanelGUI.class,"DESC_TagFile"));
        } else if (fileType.equals(FileType.TAGLIBRARY)) {
            jLabel3.setText(NbBundle.getMessage(TargetChooserPanelGUI.class, "LBL_TldName"));
        } else if (fileType.equals(FileType.HTML)) {
            jLabel3.setText(NbBundle.getMessage(TargetChooserPanelGUI.class, "LBL_HtmlName"));
        }
    }
    
    public java.awt.Dimension getPreferredSize() {
        return PageIterator.PREF_SIZE;
    }
    
    WebModule getWebModule() {
        return wm;
    }
    
    public void initValues( Project p, FileObject template, FileObject preselectedFolder ) {
        projectTextField.setText(ProjectUtils.getInformation(p).getDisplayName());
        // set the location field and find web module
        if (folders!=null && folders.length>0) {
            jComboBox1.setModel(new javax.swing.DefaultComboBoxModel(getLocations(folders)));
            wm = WebModule.getWebModule(folders[0].getRootFolder());
        } else
            jComboBox1.setModel(new javax.swing.DefaultComboBoxModel(
                new Object[]{new LocationItem(p.getProjectDirectory())}));
        
        // filling the folder field
        String target=null;
        FileObject docBase = getLocationRoot();
        if ( preselectedFolder != null && FileUtil.isParentOf( docBase, preselectedFolder ) ) {
            target = FileUtil.getRelativePath( docBase, preselectedFolder );
        }
        
        // leave target null for tag files and TLDs outside the web project
        if (wm==null) {
            if (FileType.TAG.equals(fileType) && target!=null && !target.startsWith(TAG_FILE_IN_JAVALIB_FOLDER)) {
                target=null;
            }
            if (FileType.TAGLIBRARY.equals(fileType) && target!=null && !target.startsWith(TLD_IN_JAVALIB_FOLDER)) {
                target=null;
            }
        }
        
        // setting target folders for tag files and tlds 
        if (FileType.TAG.equals(fileType) && target==null) {
            if (wm!=null) folderTextField.setText(TAG_FILE_FOLDER+"/");
            else folderTextField.setText(TAG_FILE_IN_JAVALIB_FOLDER+"/");
        } else if (FileType.TAGLIBRARY.equals(fileType) && target==null) {
            if (wm==null) folderTextField.setText(TLD_IN_JAVALIB_FOLDER+"/"); // NOI18N
            else folderTextField.setText(TLD_FOLDER+"/"); // NOI18N
        } else 
            folderTextField.setText( target == null ? "" : target ); // NOI18N      
        String ext = template == null ? "" : template.getExt(); // NOI18N
        expectedExtension = ext.length() == 0 ? "" : "." + ext; // NOI18N
    }
    
    private Object[] getLocations(SourceGroup[] folders) {
        Object[] loc = new Object[folders.length];
        for (int i=0;i0) buf.append("/"+token);
        }     
        return buf.toString();
    }
    
    public String getTargetFolder() {
        return getTargetFile().getPath();
    }
    
    public File getTargetFile() {
        String text = getRelativeTargetFolder();
        
        if ( text.length() == 0 ) {
            if (wm==null)
                return FileUtil.toFile(getLocationRoot());
            else
                return FileUtil.toFile( wm.getDocumentBase());
        }
        else {
            // XXX have to account for FU.tF returning null
            if (wm==null) {
                return new File( FileUtil.toFile(getLocationRoot()), text );
            } else {
                return new File( FileUtil.toFile( wm.getDocumentBase() ), text );
            }
        }
    }
    public String getTargetName() {
        
        String text = documentNameTextField.getText().trim();
        
        if ( text.length() == 0 ) {
            return null;
        }
        else {
            return text;
        }
    }
    /*
    public void addChangeListener(ChangeListener l) {
        listeners.add(l);
    }
    
    public void removeChangeListener(ChangeListener l) {
        listeners.remove(l);
    }
    
    private void fireChange() {
        ChangeEvent e = new ChangeEvent(this);
        Iterator it = listeners.iterator();
        while (it.hasNext()) {
            ((ChangeListener)it.next()).stateChanged(e);
        }
    }
    */
        
    /** 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.
     */
  private void initComponents() {//GEN-BEGIN:initComponents
    java.awt.GridBagConstraints gridBagConstraints;

    namePanel = new javax.swing.JPanel();
    jLabel3 = new javax.swing.JLabel();
    documentNameTextField = new javax.swing.JTextField();
    jLabel1 = new javax.swing.JLabel();
    projectTextField = new javax.swing.JTextField();
    jLabel7 = new javax.swing.JLabel();
    jComboBox1 = new javax.swing.JComboBox();
    jLabel2 = new javax.swing.JLabel();
    folderTextField = new javax.swing.JTextField();
    browseButton = new javax.swing.JButton();
    jLabel4 = new javax.swing.JLabel();
    fileTextField = new javax.swing.JTextField();
    targetSeparator = new javax.swing.JSeparator();
    customPanel = new javax.swing.JPanel();
    jPanel3 = new javax.swing.JPanel();

    setLayout(new java.awt.GridBagLayout());

    namePanel.setLayout(new java.awt.GridBagLayout());

    jLabel3.setDisplayedMnemonic(org.openide.util.NbBundle.getMessage(TargetChooserPanelGUI.class, "A11Y_FileName_mnem").charAt(0));
    jLabel3.setLabelFor(documentNameTextField);
    jLabel3.setText(org.openide.util.NbBundle.getMessage(TargetChooserPanelGUI.class, "LBL_JspName"));
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
    namePanel.add(jLabel3, gridBagConstraints);

    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridwidth = java.awt.GridBagConstraints.REMAINDER;
    gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
    gridBagConstraints.weightx = 1.0;
    gridBagConstraints.insets = new java.awt.Insets(0, 6, 0, 0);
    namePanel.add(documentNameTextField, gridBagConstraints);
    documentNameTextField.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(TargetChooserPanelGUI.class, "A11Y_DESC_FileName"));

    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 0;
    gridBagConstraints.gridy = 0;
    gridBagConstraints.gridwidth = java.awt.GridBagConstraints.REMAINDER;
    gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
    add(namePanel, gridBagConstraints);

    jLabel1.setDisplayedMnemonic(org.openide.util.NbBundle.getMessage(TargetChooserPanelGUI.class, "A11Y_Project_mnem").charAt(0));
    jLabel1.setLabelFor(projectTextField);
    jLabel1.setText(org.openide.util.NbBundle.getMessage(TargetChooserPanelGUI.class, "LBL_Project"));
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 0;
    gridBagConstraints.gridy = 1;
    gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
    gridBagConstraints.insets = new java.awt.Insets(12, 0, 0, 0);
    add(jLabel1, gridBagConstraints);

    projectTextField.setEditable(false);
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 1;
    gridBagConstraints.gridy = 1;
    gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
    gridBagConstraints.weightx = 1.0;
    gridBagConstraints.insets = new java.awt.Insets(12, 6, 0, 0);
    add(projectTextField, gridBagConstraints);
    projectTextField.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(TargetChooserPanelGUI.class, "A11Y_DESC_Project"));

    jLabel7.setDisplayedMnemonic(org.openide.util.NbBundle.getMessage(TargetChooserPanelGUI.class, "A11Y_Location_mnem").charAt(0));
    jLabel7.setLabelFor(jComboBox1);
    jLabel7.setText(org.openide.util.NbBundle.getMessage(TargetChooserPanelGUI.class, "LBL_Location"));
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 0;
    gridBagConstraints.gridy = 2;
    gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
    gridBagConstraints.insets = new java.awt.Insets(6, 0, 0, 0);
    add(jLabel7, gridBagConstraints);

    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 1;
    gridBagConstraints.gridy = 2;
    gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
    gridBagConstraints.insets = new java.awt.Insets(6, 6, 0, 0);
    add(jComboBox1, gridBagConstraints);
    jComboBox1.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(TargetChooserPanelGUI.class, "A11Y_DESC_Location"));

    jLabel2.setDisplayedMnemonic(org.openide.util.NbBundle.getMessage(TargetChooserPanelGUI.class, "A11Y_Folder_mnem").charAt(0));
    jLabel2.setLabelFor(folderTextField);
    jLabel2.setText(org.openide.util.NbBundle.getMessage(TargetChooserPanelGUI.class, "LBL_Folder"));
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 0;
    gridBagConstraints.gridy = 3;
    gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
    gridBagConstraints.insets = new java.awt.Insets(6, 0, 0, 0);
    add(jLabel2, gridBagConstraints);

    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 1;
    gridBagConstraints.gridy = 3;
    gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
    gridBagConstraints.weightx = 1.0;
    gridBagConstraints.insets = new java.awt.Insets(6, 6, 0, 0);
    add(folderTextField, gridBagConstraints);
    folderTextField.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(TargetChooserPanelGUI.class, "A11Y_DESC_Folder"));

    browseButton.setMnemonic(org.openide.util.NbBundle.getMessage(TargetChooserPanelGUI.class, "LBL_Browse_Mnemonic").charAt(0));
    browseButton.setText(org.openide.util.NbBundle.getMessage(TargetChooserPanelGUI.class, "LBL_Browse"));
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 2;
    gridBagConstraints.gridy = 3;
    gridBagConstraints.gridwidth = java.awt.GridBagConstraints.REMAINDER;
    gridBagConstraints.insets = new java.awt.Insets(6, 6, 0, 0);
    add(browseButton, gridBagConstraints);
    browseButton.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(TargetChooserPanelGUI.class, "ACSD_Browse"));

    jLabel4.setDisplayedMnemonic(org.openide.util.NbBundle.getMessage(TargetChooserPanelGUI.class, "A11Y_CreatedFile_mnem").charAt(0));
    jLabel4.setLabelFor(fileTextField);
    jLabel4.setText(org.openide.util.NbBundle.getMessage(TargetChooserPanelGUI.class, "LBL_CreatedFile"));
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 0;
    gridBagConstraints.gridy = 4;
    gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
    gridBagConstraints.insets = new java.awt.Insets(12, 0, 0, 0);
    add(jLabel4, gridBagConstraints);

    fileTextField.setEditable(false);
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 1;
    gridBagConstraints.gridy = 4;
    gridBagConstraints.gridwidth = java.awt.GridBagConstraints.REMAINDER;
    gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
    gridBagConstraints.weightx = 1.0;
    gridBagConstraints.insets = new java.awt.Insets(12, 6, 0, 0);
    add(fileTextField, gridBagConstraints);
    fileTextField.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(TargetChooserPanelGUI.class, "A11Y_DESC_CreatedFile"));

    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 0;
    gridBagConstraints.gridy = 5;
    gridBagConstraints.gridwidth = java.awt.GridBagConstraints.REMAINDER;
    gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
    gridBagConstraints.insets = new java.awt.Insets(6, 0, 0, 0);
    add(targetSeparator, gridBagConstraints);

    customPanel.setLayout(new java.awt.GridBagLayout());

    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 0;
    gridBagConstraints.gridy = 6;
    gridBagConstraints.gridwidth = java.awt.GridBagConstraints.REMAINDER;
    gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
    gridBagConstraints.insets = new java.awt.Insets(6, 0, 0, 0);
    add(customPanel, gridBagConstraints);

    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 0;
    gridBagConstraints.gridy = 7;
    gridBagConstraints.gridwidth = java.awt.GridBagConstraints.REMAINDER;
    gridBagConstraints.gridheight = java.awt.GridBagConstraints.REMAINDER;
    gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
    gridBagConstraints.weighty = 1.0;
    add(jPanel3, gridBagConstraints);

  }//GEN-END:initComponents

    
    
  // Variables declaration - do not modify//GEN-BEGIN:variables
  private javax.swing.JButton browseButton;
  private javax.swing.JPanel customPanel;
  private javax.swing.JTextField documentNameTextField;
  private javax.swing.JTextField fileTextField;
  private javax.swing.JTextField folderTextField;
  private javax.swing.JComboBox jComboBox1;
  private javax.swing.JLabel jLabel1;
  private javax.swing.JLabel jLabel2;
  private javax.swing.JLabel jLabel3;
  private javax.swing.JLabel jLabel4;
  private javax.swing.JLabel jLabel7;
  private javax.swing.JPanel jPanel3;
  private javax.swing.JPanel namePanel;
  private javax.swing.JTextField projectTextField;
  private javax.swing.JSeparator targetSeparator;
  // End of variables declaration//GEN-END:variables

    // ActionListener implementation -------------------------------------------
    
    public void actionPerformed(java.awt.event.ActionEvent e) {
        if ( browseButton == e.getSource() ) {
            FileObject fo=null;
            // Show the browse dialog 
            if (folders!=null) fo = BrowseFolders.showDialog(folders, org.openide.loaders.DataFolder.class);
            else {		           
                Sources sources = (Sources)project.getLookup().lookup( Sources.class );
                if (sources == null) {
                    sources = GenericSources.genericOnly(project);
                }
                fo = BrowseFolders.showDialog( sources.getSourceGroups( Sources.TYPE_GENERIC ),
                                               org.openide.loaders.DataFolder.class);
            }
            
            if ( fo != null && fo.isFolder() ) {
                FileObject root = ((LocationItem)jComboBox1.getSelectedItem()).getFileObject();
                folderTextField.setText( FileUtil.getRelativePath( root, fo ) );
            }
                        
        }
    }    
    
    // DocumentListener implementation -----------------------------------------
    
    public void changedUpdate(javax.swing.event.DocumentEvent e) {

        File rootDirFile = FileUtil.toFile(((LocationItem)jComboBox1.getSelectedItem()).getFileObject());
        if (rootDirFile != null) {
            String documentName = documentNameTextField.getText().trim();
            if (documentName.length() == 0) {
                fileTextField.setText(""); // NOI18N
            } else {
                File newFile = new File(new File(rootDirFile, folderTextField.getText().replace('/', File.separatorChar)),
                                        documentName + expectedExtension+(isSegment()?"f":(isXml()?"x":""))); //NOI18N
                fileTextField.setText(newFile.getAbsolutePath());
            }
        } else {
            // Not on disk.
            fileTextField.setText(""); // NOI18N
        }
        if (FileType.TAGLIBRARY.equals(fileType)) {
            if (!uriWasTyped) {
                String norm=getNormalizedFolder();
                //Default value for uri
                if (wm==null) {
                    String pack = getPackageNameInMetaInf();
                    uriTextField.setText((pack.length()>0?pack+".":"")+documentNameTextField.getText());
                }
                else uriTextField.setText((norm.length()==0?"":"/"+getNormalizedFolder())+ //NOI18N
                                          "/"+documentNameTextField.getText().trim()); //NOI18N
            }
            //Default value for prefix
            if (!prefixWasTyped)
                 prefixTextField.setText(documentNameTextField.getText().trim().toLowerCase());
        }
        wizardPanel.fireChange();
    }
    
    private String getPackageNameInMetaInf() {
        String pack = getRelativeTargetFolder();
        if (pack.startsWith("META-INF")) {//NOI18N
            pack = pack.substring(8);
            if (pack.length()==0) return "";
            if (pack.startsWith("/")) pack=pack.substring(1);//NOI18N
        }
        if (pack.length()==0) return "";//NOI18N
        pack = pack.replace('/', '.');
        return pack;
    }
    
    
    /** specific for JSP/TAG wizards
     */
    private void checkBoxChanged(java.awt.event.ItemEvent evt) {
        // TODO add your handling code here:
        if (fileType.equals(FileType.JSP)) {
            if (isSegment()) {
                if (isXml()) {
                    descriptionArea.setText(NbBundle.getMessage(TargetChooserPanelGUI.class,"DESC_segment_XML"));
                } else {
                    descriptionArea.setText(NbBundle.getMessage(TargetChooserPanelGUI.class,"DESC_segment"));
                }
                String createdFile = fileTextField.getText();
                if (createdFile.endsWith("jspx")) //NOI18N
                    fileTextField.setText(createdFile.substring(0,createdFile.length()-1)+"f"); //NOI18N
                else if (createdFile.endsWith("jsp")) //NOI18N
                    fileTextField.setText(createdFile+"f"); //NOI18N
            } else {
                String createdFile = fileTextField.getText();
                if (isXml()) {
                    descriptionArea.setText(NbBundle.getMessage(TargetChooserPanelGUI.class,"DESC_JSP_XML"));
                    if (createdFile.endsWith("jspf")) { //NOI18N
                        fileTextField.setText(createdFile.substring(0,createdFile.length()-1)+"x"); //NOI18N
                    } else if (createdFile.endsWith("jsp")) { //NOI18N
                        fileTextField.setText(createdFile+"x"); //NOI18N
                    }
                } else {
                    descriptionArea.setText(NbBundle.getMessage(TargetChooserPanelGUI.class,"DESC_JSP"));
                    if (createdFile.endsWith("jspf") || createdFile.endsWith("jspx")) { //NOI18N
                        fileTextField.setText(createdFile.substring(0,createdFile.length()-1)); //NOI18N
                    }
                }
            }
        } else if (fileType.equals(FileType.TAG)){
            if (isSegment()) {
                if (isXml()) {
                    descriptionArea.setText(NbBundle.getMessage(TargetChooserPanelGUI.class,"DESC_TagFileSegmentXml"));
                } else {
                    descriptionArea.setText(NbBundle.getMessage(TargetChooserPanelGUI.class,"DESC_TagFileSegment"));
                }
                String createdFile = fileTextField.getText();
                if (createdFile.endsWith("tagx")) //NOI18N
                    fileTextField.setText(createdFile.substring(0,createdFile.length()-1)+"f"); //NOI18N
                else if (createdFile.endsWith("tag")) //NOI18N 
                    fileTextField.setText(createdFile+"f"); //NOI18N
            } else {
                String createdFile = fileTextField.getText();
                if (isXml()) {
                    descriptionArea.setText(NbBundle.getMessage(TargetChooserPanelGUI.class,"DESC_TagFileXml"));
                    if (createdFile.endsWith("tagf")) { //NOI18N
                        fileTextField.setText(createdFile.substring(0,createdFile.length()-1)+"x"); //NOI18N
                    } else if (createdFile.endsWith("tag")) { //NOI18N
                        fileTextField.setText(createdFile+"x"); //NOI18N
                    }
                } else {
                    descriptionArea.setText(NbBundle.getMessage(TargetChooserPanelGUI.class,"DESC_TagFile"));
                    if (createdFile.endsWith("tagf") || createdFile.endsWith("tagx")) { //NOI18N
                        fileTextField.setText(createdFile.substring(0,createdFile.length()-1)); //NOI18N
                    }
                }
            }
        }
        wizardPanel.fireChange();
    }
    
    public void insertUpdate(javax.swing.event.DocumentEvent e) {
        changedUpdate( e );
    }
    
    public void removeUpdate(javax.swing.event.DocumentEvent e) {
        changedUpdate( e );
    }
    
    boolean isXml() {
        if (xmlSyntaxButton==null) return false;
        else return xmlSyntaxButton.isSelected();
    }
    
    boolean isSegment() {
        if (segmentBox==null) return false;
        else return segmentBox.isSelected();
    }

    String getUri() {
        if (uriTextField==null) return "";
        else return uriTextField.getText();
    }
    String getPrefix() {
        if (prefixTextField==null) return "";
        else return prefixTextField.getText();
    }
    
    String getErrorMessage() {
        if (FileType.JSP.equals(fileType)) {
            if (isSegment() && !getNormalizedFolder().startsWith("WEB-INF/jspf")) //NOI18N
                return NbBundle.getMessage(TargetChooserPanelGUI.class,"NOTE_segment");
        } else if (FileType.TAG.equals(fileType)) {
            tagFileValid=true;
            if (wm!=null) {
                if (!getNormalizedFolder().startsWith(TAG_FILE_FOLDER)) {
                    tagFileValid=false;
                    return NbBundle.getMessage(TargetChooserPanelGUI.class,"MSG_TagFile");
                }
            } else {
                if (!getNormalizedFolder().startsWith(TAG_FILE_IN_JAVALIB_FOLDER)) {
                    tagFileValid=false;
                    return NbBundle.getMessage(TargetChooserPanelGUI.class,"MSG_TagFileInJavalib");
                }
            }
        } else if (FileType.TAGLIBRARY.equals(fileType)) {
            if (wm==null) {
                if (!getNormalizedFolder().startsWith(TLD_IN_JAVALIB_FOLDER))
                    return NbBundle.getMessage(TargetChooserPanelGUI.class,"NOTE_TLDInJavalib");
            } else
                if (!getNormalizedFolder().startsWith("WEB-INF")) //NOI18N
                    return NbBundle.getMessage(TargetChooserPanelGUI.class,"NOTE_TLDInWeb");              
            if (getUri().length()==0) //NOI18N
                return NbBundle.getMessage(TargetChooserPanelGUI.class,"MSG_missingUri");
            if (getPrefix().length()==0) //NOI18N
                return NbBundle.getMessage(TargetChooserPanelGUI.class,"MSG_missingPrefix");
        }
        return null;
    }
    
    boolean isPanelValid() {
        if (FileType.TAGLIBRARY.equals(fileType) && 
            (getUri().length()==0 || getPrefix().length()==0))
            return false;
        if (FileType.TAG.equals(fileType) && !tagFileValid)
            return false;
        return true;
    }
    
    FileObject getLocationRoot() {
        return ((LocationItem)jComboBox1.getModel().getSelectedItem()).getFileObject();
    }
    
    public static class LocationItem {
        FileObject fo;
        SourceGroup group;
        public LocationItem(FileObject fo) {
            this.fo=fo;
        }
        public LocationItem(SourceGroup group) {
            this.fo=group.getRootFolder();
            this.group=group;
        }        
        public FileObject getFileObject() {
            return fo;
        }
        
        public String toString() {
            return (group==null?fo.getName():group.getDisplayName());
        }
    }

}