ExplorerView.java

/*
 *                 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 Forte for Java, Community Edition. The Initial
 * Developer of the Original Code is Sun Microsystems, Inc. Portions
 * Copyright 1997-2000 Sun Microsystems, Inc. All Rights Reserved.
 */

package org.netbeans.modules.projects;

import java.awt.*;
import java.awt.event.*;
import java.beans.*;
import java.util.*;

import javax.swing.tree.*;
import javax.swing.border.*;

import org.openide.*;
import org.openide.filesystems.*;
import org.openide.nodes.*;
import org.openide.explorer.*;
import org.openide.explorer.view.*;
import org.openide.util.enum.*;

/**
 * Show bean tree view allowing selection of main class.
 *
 * @author  Petr Kuzel
 * @version 
 */
public class ExplorerView extends javax.swing.JPanel {

    private ExplorerPanel exp;
    private final Node root;

    private final String title;

    /** Creates new form MainClassView
    * @param root root node
    * @param selected nodes or null
    * @param title title of the frame
    */
    public ExplorerView(Node root, Node[] selected, String title) {

        this.root = root;
        this.title = title;

        initComponents ();

        // add bean tree view
        exp = new ExplorerPanel();
        exp.setLayout(new BorderLayout());
        exp.setPreferredSize(new Dimension(300,350));

        exp.getExplorerManager().setRootContext(root);

        BeanTreeView tree =  new BeanTreeView();
        tree.setBorder(new EtchedBorder());
        tree.setPopupAllowed(false);

        exp.add(tree, BorderLayout.CENTER);

        add(exp, BorderLayout.CENTER);

        try {
            if (selected != null) {
                exp.getExplorerManager().setSelectedNodes(selected);
            }
        } catch (java.beans.PropertyVetoException ex) {
            // let nothing is selected.
        }

    }

    /** 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 FormEditor.
     */
    private void initComponents () {//GEN-BEGIN:initComponents
        setLayout (new java.awt.BorderLayout ());
        setBorder (new javax.swing.border.EmptyBorder(new java.awt.Insets(4, 4, 4, 4)));
        setName (title);

    }//GEN-END:initComponents


    // Variables declaration - do not modify//GEN-BEGIN:variables
    // End of variables declaration//GEN-END:variables

    /** Get selected nodes.
    * @return selected nodes 
    */
    public Node[] getSelected() {
        return exp.getExplorerManager().getSelectedNodes();
    }


    // -- Some universal static method usable here --

    /** Find node for given root and FileObject
    * @param root root node
    * @param fo FileObject
    */
    public static Node getNodeFor(Node root, FileObject fo) {
        String name = fo.getPackageName('.');
        Node n = null;

        StringTokenizer st = new StringTokenizer (name, "."); // NOI18N
        try {
            FileSystem fs = fo.getFileSystem ();

            Enumeration en = new SequenceEnumeration (
                                 new SingletonEnumeration (fs.getSystemName()),
                                 st
                             );

            n = NodeOp.findPath (root, en);
        } catch (Exception ex) {
            if (Boolean.getBoolean ("netbeans.debug.exceptions")) ex.printStackTrace (); // NOI18N
        }
        return null;
    }


    // -- Inner classes. --

    public static class DialogAcceptor implements ActionListener {
        public boolean ok = false;

        public void actionPerformed(ActionEvent e) {
            if (e.getSource() == DialogDescriptor.OK_OPTION) {
                ok = true;
            }
        }
    }

}


/*
* Log
*  3    Gandalf   1.2         1/13/00  Martin Ryzl     heavy localization
*  2    Gandalf   1.1         1/10/00  Martin Ryzl     
*  1    Gandalf   1.0         1/9/00   Martin Ryzl     
* $ 
*/