001 /* 002 Copyright (C) 2003 Renaud Pawlak <renaud@aopsys.com> 003 004 This program is free software; you can redistribute it and/or modify 005 it under the terms of the GNU Lesser General Public License as 006 published by the Free Software Foundation; either version 2 of the 007 License, or (at your option) any later version. 008 009 This program is distributed in the hope that it will be useful, but 010 WITHOUT ANY WARRANTY; without even the implied warranty of 011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 Lesser General Public License for more details. 013 014 You should have received a copy of the GNU Lesser General Public 015 License along with this program; if not, write to the Free Software 016 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 017 USA */ 018 019 package org.objectweb.jac.aspects.gui.swing; 020 021 import java.util.List; 022 023 /** 024 * This class implements a default completion engines for editors. It 025 * is non contextual (i.e. the proposed completions are always the 026 * same and are the ones defined by <code>addBaseWord</code>. */ 027 028 public class DefaultCompletionEngine extends CompletionEngine { 029 030 /** 031 * In the default completion engine, this method only returns base 032 * words (i.e. non-contextual words). 033 * 034 * @param text the editor's full text 035 * @param position the cursor position 036 * @param writtenText the already written text */ 037 038 public List getContextualChoices(String text, int position, 039 String writtenText) { 040 return baseWords; 041 } 042 043 /** 044 * This method always returns false (no automatic completion is 045 * supported). */ 046 047 public boolean isAutomaticCompletionChar(char c) { 048 return false; 049 } 050 051 /** 052 * Do nothing (anyway it is never called because 053 * <code>isAutomaticCompletionChar</code> always returns 054 * false). */ 055 056 public void runAutomaticCompletion(SHEditor editor, 057 String text, 058 int position, 059 char c) {} 060 061 }