001/*
002 * Sonar, open source software quality management tool.
003 * Copyright (C) 2008-2012 SonarSource
004 * mailto:contact AT sonarsource DOT com
005 *
006 * Sonar is free software; you can redistribute it and/or
007 * modify it under the terms of the GNU Lesser General Public
008 * License as published by the Free Software Foundation; either
009 * version 3 of the License, or (at your option) any later version.
010 *
011 * Sonar is distributed in the hope that it will be useful,
012 * but WITHOUT ANY WARRANTY; without even the implied warranty of
013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014 * Lesser General Public License for more details.
015 *
016 * You should have received a copy of the GNU Lesser General Public
017 * License along with Sonar; if not, write to the Free Software
018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
019 */
020package org.sonar.plugins.design.ui.libraries.client;
021
022import com.google.gwt.user.client.ui.TextBox;
023import org.sonar.gwt.Configuration;
024
025public class KeywordFilter extends TextBox {
026  public static final String PARAM_FILTER = "filter";
027
028  public KeywordFilter() {
029    getElement().setId("keywordFilter");
030    String filterValue = Configuration.getRequestParameter(PARAM_FILTER);
031    if (filterValue != null) {
032      setValue(filterValue);
033    }
034  }
035
036  public String getKeyword() {
037    return getText().trim().toUpperCase();
038  }
039
040  public boolean hasKeyword() {
041    String keyword = getKeyword();
042    return keyword!=null && !"".equals(keyword);
043  }
044}