org.roda.wui.common.client.widgets.wcag.AccessibleTextBox.java Source code

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Here is the source code for org.roda.wui.common.client.widgets.wcag.AccessibleTextBox.java

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/**
 * The contents of this file are subject to the license and copyright
 * detailed in the LICENSE file at the root of the source
 * tree and available online at
 *
 * https://github.com/keeps/roda
 */
package org.roda.wui.common.client.widgets.wcag;

import com.google.gwt.user.client.Random;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.TextBox;

public class AccessibleTextBox extends TextBox {
    public AccessibleTextBox(Label label) {
        super();

        if (this.getElement().getId() == null) {
            this.getElement().setId("id_" + Random.nextInt(99999));
        }

        Label textLabel = label;
        if (textLabel == null) {
            textLabel = new Label("label");
            textLabel.setVisible(false);
        }

        textLabel.getElement().setAttribute("for", this.getElement().getId());
        this.getParent().getParent().getElement().appendChild(textLabel.getElement());
    }
}