com.mcparland.john.vaadin_mvn_arch.samples.ResetButtonForTextField.java Source code

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Here is the source code for com.mcparland.john.vaadin_mvn_arch.samples.ResetButtonForTextField.java

Source

package com.mcparland.john.vaadin_mvn_arch.samples;

/*
 * #%L
 * vaadin_mvn_arch-widgetset
 * %%
 * Copyright (C) 2014 John McParland
 * %%
 * 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%
 */

import com.vaadin.server.AbstractClientConnector;
import com.vaadin.server.AbstractExtension;
import com.vaadin.ui.TextField;

/**
 * An extension adding a button in a text field for clearing the field. Only
 * shown when the text field is non-empty.
 * 
 * @see <a href="https://vaadin.com/blog/-/blogs/2656782">Extending components
 *      in Vaadin 7</a>
 */
public class ResetButtonForTextField extends AbstractExtension {

    /**
     * The serialVersionUID.
     */
    private static final long serialVersionUID = 1L;

    public static void extend(TextField field) {
        new ResetButtonForTextField().extend((AbstractClientConnector) field);
    }
}