Java tutorial
/* * 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 * * @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); } }