EDIT

package eu.etaxonomy.taxeditor.editor.view.checklist.listener;

import org.eclipse.swt.events.FocusEvent;

import org.eclipse.swt.events.FocusListener;

import org.eclipse.swt.events.ModifyListener;

import org.eclipse.swt.widgets.Text;

import eu.etaxonomy.taxeditor.editor.EditorUtil;

import eu.etaxonomy.taxeditor.preference.Resources;

public class ChecklistFocusListener implements FocusListener{

   private final Text searchText;

   private final ModifyListener modifyListener;

    /**

     *

     */

    public ChecklistFocusListener(Text searchText, ModifyListener modifyListener) {

        this.searchText = searchText;

        this.modifyListener = modifyListener;

    }

    @Override

    public void focusGained(FocusEvent e) {

        if ("type filter text".equals(searchText.getText())) {

            searchText.setForeground(EditorUtil.getColor(Resources.SEARCH_VIEW_FOCUS));

            searchText.setText("");

        }

    }

    @Override

    public void focusLost(FocusEvent e) {

        if ("".equals(searchText.getText())) {

            //TODO: set demo string

            searchText.removeModifyListener(modifyListener);

            searchText.setForeground(EditorUtil.getColor(Resources.SEARCH_VIEW_FOREGROUND));

            searchText.setText("type filter text");

            searchText.addModifyListener(modifyListener);

        }

    }

}