org.devgateway.eudevfin.ui.common.events.LoansField12UpdateBehavior.java Source code

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Here is the source code for org.devgateway.eudevfin.ui.common.events.LoansField12UpdateBehavior.java

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/*******************************************************************************
 * Copyright (c) 2014 Development Gateway.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/gpl.html
 *******************************************************************************/

package org.devgateway.eudevfin.ui.common.events;

import java.util.regex.Pattern;

import org.apache.wicket.Component;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.event.IEvent;

/**
 * Bilateral and Multilateral ODA CRS++ and FSS forms all fields related to the
 * section 'For Loans only' they need to be grayed IF in the field12. Type of
 * Finance the following code and its subcode is chosen: 100 Grant
 * 
 * @author mihai
 */
public class LoansField12UpdateBehavior extends UpdateEventBehavior<Field12ChangedEventPayload> {

    private static final long serialVersionUID = 8972493821857942252L;
    private Pattern pattern = Pattern.compile("1[0-9]{2}");

    public LoansField12UpdateBehavior() {
        super(Field12ChangedEventPayload.class);
    }

    @Override
    protected void updateComponents(AjaxRequestTarget target) {
        if (parent.getParent().getParent().getParent().getParent().isVisibleInHierarchy())
            if (target != null)
                target.add(parent);
    }

    @Override
    protected void onEventExtra(Component component, IEvent<?> event) {
        if (!component.getParent().getParent().getParent().getParent().isVisibleInHierarchy())
            return;
        Field12ChangedEventPayload eventPayload = getEventPayload(event);
        if (pattern.matcher(eventPayload.getField12Code()).matches()) {
            component.setEnabled(false);
            component.setDefaultModelObject(null);
        } else
            component.setEnabled(true);
    }

}