gkRadio.java

/*
 * Copyright (C) 2000-2012  InfoChamp System Corporation
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 */
package org.gk.ui.client.com.form;

import com.extjs.gxt.ui.client.core.DomQuery;
import com.extjs.gxt.ui.client.event.ComponentEvent;
import com.extjs.gxt.ui.client.event.Events;
import com.extjs.gxt.ui.client.event.FieldEvent;
import com.extjs.gxt.ui.client.widget.Component;
import com.extjs.gxt.ui.client.widget.ComponentManager;
import com.extjs.gxt.ui.client.widget.form.Field;
import com.extjs.gxt.ui.client.widget.form.Radio;
import com.google.gwt.dom.client.Element;
import com.google.gwt.dom.client.NodeList;

/**
 * Radio元件
 * 
 * @author i23250
 * @since 2012/5/2
 */
public class gkRadio extends Radio {

	@Override
	public void focus() {
		if (rendered) {
			getFocusEl().focus();
			onFocus(new FieldEvent(this));
		}
	}

	@Override
	public void setValue(Boolean value) {
		if (rendered && value != null && value && group == null) {
			String select = "input[type='radio'][name='" + name + "']";
			NodeList list = DomQuery.select(select);
			for (int i = 0; i < list.getLength(); i++) {
				Element ele = ((Element) list.getItem(i)).getParentElement();
				if (ele.getId().equals(getId())) {
					continue;
				}
				Component com = ComponentManager.get().get(ele.getId());
				if (com instanceof Field) {
					Field fd = (Field) com;
					fd.setValue(false);
				}
			}
		}
		super.setValue(value);
	}

	@Override
	protected void onClick(ComponentEvent be) {
		super.onClick(be);
		fireEvent(Events.Select, be);
	}
}