001package gwt.material.design.client.ui;
002
003/*
004 * #%L
005 * GwtMaterial
006 * %%
007 * Copyright (C) 2015 GwtMaterialDesign
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
023//@formatter:off
024
025
026/**
027 * Material Integer Box is an input field that accepts any Float based string from user.
028 * <h3>UiBinder Usage:</h3>
029 * <pre>
030 *{@code <m:MaterialFloatBox placeholder="Your integer" step=100/>}
031 * </pre>
032 * 
033 * The parsing and formatting of the number are done natively by the browser, using the
034 * i18n settings from the user.
035 * 
036 * @see <a href="http://gwt-material-demo.herokuapp.com/#forms">Material FloatBox</a>
037 * @author paulux84
038 */
039//@formatter:on
040public class MaterialFloatBox extends MaterialNumberBox<Float> {
041
042    public MaterialFloatBox() {
043        setStep("any");
044    }
045    
046    @Override
047    public Float getValue() {
048        double number = getValueAsNumber();
049        if (Double.isNaN(number)){
050            return null;
051        }
052        return Float.valueOf((float)number);
053    }
054    
055}