org.opensingular.form.wicket.behavior.DisabledClassBehavior.java Source code

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Here is the source code for org.opensingular.form.wicket.behavior.DisabledClassBehavior.java

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/*
 * Copyright (C) 2016 Singular Studios (a.k.a Atom Tecnologia) - www.opensingular.com
 *
 * 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.
 */

package org.opensingular.form.wicket.behavior;

import org.apache.wicket.Component;
import org.apache.wicket.behavior.AttributeAppender;

public class DisabledClassBehavior extends AttributeAppender {

    private static final DisabledClassBehavior INSTANCE = new DisabledClassBehavior();

    public static DisabledClassBehavior getInstance() {
        return INSTANCE;
    }

    private DisabledClassBehavior() {
        super("class", "disabled", " ");
    }

    public boolean isEnabled(Component component) {
        return !component.isEnabledInHierarchy();
    }
}