Java tutorial
/******************************************************************************* * Copyright (c) 2014 GoPivotal, Inc. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * https://www.eclipse.org/legal/epl-v10.html * * Contributors: * GoPivotal, Inc. - initial API and implementation *******************************************************************************/ package org.springframework.ide.eclipse.boot.wizard; import java.util.ArrayList; import java.util.List; import org.springsource.ide.eclipse.commons.livexp.core.FieldModel; import org.springsource.ide.eclipse.commons.livexp.core.SelectionModel; public class RadioGroup extends FieldModel<RadioInfo> { private List<RadioInfo> radios = new ArrayList<RadioInfo>(); public RadioGroup(String name) { super(RadioInfo.class, name, null); } public void add(RadioInfo radioInfo) { this.radios.add(radioInfo); if (radioInfo.isCheckedInitially()) { setDefaultValue(radioInfo); getVariable().setValue(radioInfo); } } public RadioInfo[] getRadios() { return radios.toArray(new RadioInfo[radios.size()]); } @Override public String toString() { return "RadioGroup(" + getName() + ")"; } public SelectionModel<RadioInfo> getSelection() { return new SelectionModel<RadioInfo>(getVariable(), getValidator()); } public RadioInfo getRadio(String value) { for (RadioInfo r : radios) { if (r.getValue().equals(value)) { return r; } } return null; } }