Bug 93549 [Import/Export] Disable Finish in import existing projects wizard
Build: N20050503 Open import existing project wizard Toggle radio button to import from archive Type in the name of an archive file Toggle radio button back to import from directory Observe: the Finish button is still enabled, even though there is no directory selected. Clicking Finish will import from the selected zip file.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/wizards/datatransfer/WizardProjectsImportPage.java
.setText(DataTransferMessages.WizardProjectsImportPage_RootSelectTitle);
		
		this.directoryPathField = new Text(projectGroup, SWT.BORDER);
		this.directoryPathField.setLayoutData(new GridData(
				GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL));
		
		browseDirectoriesButton = new Button(projectGroup, SWT.PUSH);
		browseDirectoriesButton
				.setText(DataTransferMessages.DataTransfer_browse);
		setButtonLayoutData(browseDirectoriesButton);
		
		projectFromArchiveRadio = new Button(projectGroup, SWT.RADIO);
		projectFromArchiveRadio
				.setText(DataTransferMessages.WizardProjectsImportPage_ArchiveSelectTitle);
		
		archivePathField = new Text(projectGroup, SWT.BORDER);
		archivePathField.setLayoutData(new GridData(GridData.FILL_HORIZONTAL
				| GridData.GRAB_HORIZONTAL));
		
		browseArchivesButton = new Button(projectGroup, SWT.PUSH);
		browseArchivesButton.setText(DataTransferMessages.DataTransfer_browse);
		setButtonLayoutData(browseArchivesButton);
		projectFromDirectoryRadio.setSelection(true);
		archivePathField.setEnabled(false);
		browseArchivesButton.setEnabled(false);
		browseDirectoriesButton.addSelectionListener(new SelectionAdapter() {
			/*
			 * (non-Javadoc)
			 * 
			 * @see org.eclipse.swt.events.SelectionAdapter#widgetS