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A Material Design look and feel for GWT Applications

There is a newer version: 2.8.3

package gwt.material.design.client.ui;

/*
 * #%L
 * GwtMaterial
 * %%
 * Copyright (C) 2015 GwtMaterialDesign
 * %%
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #L%
 */

//@formatter:off

/**
 * Material Integer Box is an input field that accepts any Double based string
 * from user. UiBinder Usage:
 * 
 *  * {@code }
 * 
 * 
 * The parsing and formatting of the number are done natively by the browser,
 * using the i18n settings from the user.
 * 
 * @see Material
 *      DoubleBox
 * @author paulux84
 */
// @formatter:on
public class MaterialDoubleBox extends MaterialNumberBox {

    public MaterialDoubleBox() {
        setStep("any");
    }

    @Override
    public Double getValue() {
        double number = getValueAsNumber();
        if (Double.isNaN(number)) {
            return null;
        }
        return number;
    }

}