edu.nrao.dss.client.forms.fields.GeneralCheckbox.java Source code

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Here is the source code for edu.nrao.dss.client.forms.fields.GeneralCheckbox.java

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// Copyright (C) 2011 Associated Universities, Inc. Washington DC, USA.
// 
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
// 
// Correspondence concerning GBT software should be addressed as follows:
//       GBT Operations
//       National Radio Astronomy Observatory
//       P. O. Box 2
//       Green Bank, WV 24944-0002 USA

package edu.nrao.dss.client.forms.fields;

import com.extjs.gxt.ui.client.event.Events;
import com.extjs.gxt.ui.client.event.FieldEvent;
import com.extjs.gxt.ui.client.event.Listener;
import com.extjs.gxt.ui.client.widget.form.CheckBox;
import com.google.gwt.user.client.Element;

public class GeneralCheckbox extends CheckBox {

    public GeneralCheckbox() {
        super();
        addListener(Events.Change, new Listener<FieldEvent>() {

            @Override
            public void handleEvent(FieldEvent be) {
                //getElement().getParentElement().addClassName("x-grid3-dirty-cell");
                Element el = getElement();
                if (el != null) {
                    com.google.gwt.dom.client.Element parent = el.getParentElement();
                    if (parent != null && isRendered()) {
                        parent.addClassName("x-grid3-dirty-cell");
                    }
                }
            }

        });
    }
}