PopupMenuTree.java

package edu.mbl.jif.imaging.nav.dirtree;

import edu.mbl.jif.imaging.nav.ImageNavigator;
import java.awt.Point;
import java.awt.Toolkit;
import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.StringSelection;
import java.awt.event.*;
import java.io.File;
import java.io.IOException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.*;
import javax.swing.tree.*;

/*
 * The Popup Menu that appears on nodes in the directory tree.
 */
@SuppressWarnings("serial")
public class PopupMenuTree extends JPopupMenu {

   private JTree tree;
   private DefaultTreeModel treeModel;
   private DefaultMutableTreeNode lastSelNode, curNode;
   private JMenuItem menuItem;
   private boolean cut;
   private final ImageNavigator imageNavigator;

   public PopupMenuTree(ImageNavigator imgNav) {
      this.imageNavigator = imgNav;
//
// TODO: These file/directory operations could be added
//      add(menuItem = new JMenuItem("Rename"));
//      menuItem.setIcon(new ImageIcon("edit.png"));
//      menuItem.addActionListener(new ActionListener() {
//         public void actionPerformed(ActionEvent ae) {
//            String str = curNode.toString();
//            str = str.substring(str.lastIndexOf("\\") + 1, str.length());
//            if (JOptionPane.showConfirmDialog(tree, "Rename " + str, "Rename",
//                    JOptionPane.ERROR_MESSAGE) == JOptionPane.YES_OPTION) {
//               String reply = JOptionPane.showInputDialog(null, "Rename " + str);
//               if (reply != "" && reply != null) {
//                  str = curNode.toString();
//                  str = str.substring(0, str.lastIndexOf("\\"));
//                  ((File) curNode.getUserObject()).renameTo(new File(str + "\\" + reply));
//                  curNode.setUserObject(new File(str + "\\" + reply));
//               }
//            }
//         }
//      });
//      add(menuItem = new JMenuItem("Delete"));
//      menuItem.setIcon(new ImageIcon("delete.png"));
//      menuItem.addActionListener(new ActionListener() {
//         public void actionPerformed(ActionEvent ae) {
//            if (JOptionPane.showConfirmDialog(tree, "Delete " + curNode, "Delete File",
//                    JOptionPane.ERROR_MESSAGE) == JOptionPane.YES_OPTION) {
//               if (((File) curNode.getUserObject()).isFile()) {
//                  ((File) curNode.getUserObject()).delete();
//               } else {
//                  delDir((File) curNode.getUserObject());
//               }
//               treeModel = (DefaultTreeModel) tree.getModel();
//               treeModel.removeNodeFromParent(curNode);
//            }
//         }
//      });
//      addSeparator();
//      add(menuItem = new JMenuItem("Cut"));
//      menuItem.setIcon(new ImageIcon("cut.png"));
//      menuItem.addActionListener(new ActionListener() {
//         public void actionPerformed(ActionEvent ae) {
//            lastSelNode = curNode;
//            cut = true;
//         }
//      });
//      //
//      add(menuItem = new JMenuItem("Copy"));
//      menuItem.setIcon(new ImageIcon("copy.png"));
//      menuItem.addActionListener(new ActionListener() {
//         public void actionPerformed(ActionEvent ae) {
//            lastSelNode = curNode;
//            cut = false;
//         }
//      });
//      add(menuItem = new JMenuItem("Paste"));
//      menuItem.setIcon(new ImageIcon("paste.png"));
//      menuItem.addActionListener(new ActionListener() {
//         public void actionPerformed(ActionEvent ae) {
//            String str = lastSelNode.toString();
//            str = str.substring(str.lastIndexOf("\\") + 1, str.length());
//            ExecutorService threadExecutor = Executors.newFixedThreadPool(1);
//            threadExecutor.execute(new CopyDialog((File) lastSelNode.getUserObject(),
//                    new File(curNode.toString() + "\\" + str), cut));
//            threadExecutor.shutdown();
//            DefaultTreeModel treeModel = (DefaultTreeModel) tree.getModel();
//            DefaultMutableTreeNode newNode = new DefaultMutableTreeNode(new File(
//                    ((MutableTreeNode) tree.getLastSelectedPathComponent()).toString() + "\\" + str));
//            if (lastSelNode.getChildCount() != 0) {
//               newNode.add(new DefaultMutableTreeNode("**"));
//            }
//            treeModel.insertNodeInto(newNode, (MutableTreeNode) tree.getLastSelectedPathComponent(), 0);
//            if (cut) {
//               treeModel.removeNodeFromParent(lastSelNode);
//            }
//            tree.repaint();
//         }
//      });

      add(menuItem = new JMenuItem("Set as top directory"));
      //menuItem.setIcon(new ImageIcon("copy.png"));
      menuItem.addActionListener(new ActionListener() {
         public void actionPerformed(ActionEvent ae) {
            //String str = curNode.toString();
            String str = ((File) curNode.getUserObject()).getAbsolutePath();
            PopupMenuTree.this.imageNavigator.setDefaultTopPath(str,true);
         }
      });
      //
      add(menuItem = new JMenuItem("Add to Favorites"));
      //menuItem.setIcon(new ImageIcon("copy.png"));
      menuItem.addActionListener(new ActionListener() {
         public void actionPerformed(ActionEvent ae) {
            //String str = curNode.toString();
            String str = ((File) curNode.getUserObject()).getAbsolutePath();
            PopupMenuTree.this.imageNavigator.addToFavoritePaths(str);
         }
      });
      add(menuItem = new JMenuItem("Open in Explorer"));
      //menuItem.setIcon(new ImageIcon("copy.png"));
      menuItem.addActionListener(new ActionListener() {
         public void actionPerformed(ActionEvent ae) {
            try {
               String path = ((File) curNode.getUserObject()).getAbsolutePath();
               java.awt.Desktop.getDesktop().open(new java.io.File(path));
            } catch (IOException ex) {
               Logger.getLogger(PopupMenuTree.class.getName()).log(Level.SEVERE, null, ex);
            }

         }
      });
      add(menuItem = new JMenuItem("Copy path"));
      //menuItem.setIcon(new ImageIcon("copy.png"));
      menuItem.addActionListener(new ActionListener() {
         public void actionPerformed(ActionEvent ae) {
            //String str = curNode.toString();
            String str = ((File) curNode.getUserObject()).getAbsolutePath();
            StringSelection stringSelection = new StringSelection(str);
            Clipboard clpbrd = Toolkit.getDefaultToolkit().getSystemClipboard();
            clpbrd.setContents(stringSelection, null);
         }
      });
   }

   // Show the popup menu
   public void show(JTree comp, Point p, DefaultMutableTreeNode node) {
      if (comp != null & p != null & node != null) {
         curNode = node;
         tree = comp;
         show(comp, p.x, p.y);
         // TODO: enable based on selection
//         if (lastSelNode != null & ((File) node.getUserObject()).isDirectory()) {
//            if (!lastSelNode.isNodeDescendant(curNode)) {
//               menuItem.setEnabled(true);
//            }
//         } else {
//            menuItem.setEnabled(false);
//         }
      }
   }

   public static void delDir(File dir) {
      if (dir.isDirectory()) {
         File[] files = dir.listFiles();
         for (int i = 0; i < files.length; i++) {
            if (files[i].isDirectory()) {
               delDir(files[i]);
               files[i].delete();
            } else {
               files[i].delete();
            }
         }
         dir.delete();
      }
      if (dir.exists()) {
         delDir(dir);
      }
   }
}