net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/util/DirectorySelector.java

   1 package net.sourceforge.phpdt.internal.ui.util;
   2
   3 import java.io.File;
   4
   5 import org.eclipse.swt.widgets.Composite;
   6 import org.eclipse.swt.widgets.DirectoryDialog;
   7
   8 public class DirectorySelector extends ResourceSelector {
   9
  10         public DirectorySelector(Composite parent) {
  11                 super(parent);
  12         }
  13
  14         protected void handleBrowseSelected() {
  15                 DirectoryDialog dialog = new DirectoryDialog(getShell());
  16                 dialog.setMessage(browseDialogMessage);
  17                 String currentWorkingDir = textField.getText();
  18                 if (!currentWorkingDir.trim().equals("")) {
  19                         File path = new File(currentWorkingDir);
  20                         if (path.exists()) {
  21                                 dialog.setFilterPath(currentWorkingDir);
  22                         }
  23                 }
  24
  25                 String selectedDirectory = dialog.open();
  26                 if (selectedDirectory != null) {
  27                         textField.setText(selectedDirectory);
  28                 }
  29         }
  30
  31         protected String validateResourceSelection() {
  32                 String directory = textField.getText();
  33                 File directoryFile = new File(directory);
  34                 if (directoryFile.exists() && directoryFile.isDirectory())
  35                         return directory;
  36                 return EMPTY_STRING;
  37         }
  38 }