001package org.gwtbootstrap3.client.ui.base; 002 003/* 004 * #%L 005 * GwtBootstrap3 006 * %% 007 * Copyright (C) 2013 GwtBootstrap3 008 * %% 009 * Licensed under the Apache License, Version 2.0 (the "License"); 010 * you may not use this file except in compliance with the License. 011 * You may obtain a copy of the License at 012 * 013 * http://www.apache.org/licenses/LICENSE-2.0 014 * 015 * Unless required by applicable law or agreed to in writing, software 016 * distributed under the License is distributed on an "AS IS" BASIS, 017 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 018 * See the License for the specific language governing permissions and 019 * limitations under the License. 020 * #L% 021 */ 022 023import com.google.gwt.dom.client.Element; 024import com.google.gwt.text.shared.Parser; 025import com.google.gwt.text.shared.Renderer; 026import com.google.gwt.text.shared.testing.PassthroughParser; 027import com.google.gwt.text.shared.testing.PassthroughRenderer; 028 029public class TextBoxBase extends ValueBoxBase<String> { 030 031 protected TextBoxBase(final Element elem) { 032 this(elem, PassthroughRenderer.instance(), PassthroughParser.instance()); 033 } 034 035 protected TextBoxBase(final Element elem, Renderer<String> renderer, Parser<String> parser) { 036 super(elem, renderer, parser); 037 } 038 039 @Override 040 public String getValue() { 041 final String raw = super.getValue(); 042 return raw == null ? "" : raw; 043 } 044 045}