/*******************************************************************************
* Copyright (c) 2006, 2008 Soyatec (http://www.soyatec.com) and others.
* 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
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Soyatec - initial API and implementation
*******************************************************************************/
package org.eclipse.e4.xwt.core;
import org.eclipse.core.databinding.observable.value.IObservableValue;
import org.eclipse.e4.xwt.IEventConstants;
import org.eclipse.e4.xwt.IObservableValueListener;
import org.eclipse.e4.xwt.XWT;
import org.eclipse.e4.xwt.internal.utils.LoggerManager;
import org.eclipse.e4.xwt.internal.utils.UserData;
import org.eclipse.e4.xwt.javabean.metadata.properties.EventProperty;
import org.eclipse.e4.xwt.metadata.IEvent;
import org.eclipse.e4.xwt.metadata.IMetaclass;
import org.eclipse.e4.xwt.metadata.IProperty;
public class RadioEventGroup extends AbstractEventGroup {
public RadioEventGroup(String... names) {
super(names);
}
public void fireEvent(IObservableValueListener manager, IProperty property) {
Object host = manager.getHost();
IMetaclass metaclass = XWT.getMetaclass(host);
EventProperty reaisedEventProperty = (EventProperty) property;
String raisedName = reaisedEventProperty.getEvent().getName();
for (String name : getEventNames()) {
if (name.equalsIgnoreCase(raisedName)) {
continue;
}
String eventPropertyName = IEventConstants.getEventPropertyName(name);
IProperty eventProperty = metaclass.findProperty(eventPropertyName);
IObservableValue value = manager.getValue(eventProperty);
if (value != null) {
value.setValue(false);
}
}
}
public void registerEvent(IObservableValueListener manager,
IProperty property) {
Object host = manager.getHost();
IEventHandler controller = UserData.findEventController(host);
if (controller == null) {
controller = UserData.updateEventController(host);
}
IMetaclass metaclass = XWT.getMetaclass(host);
EventProperty reaisedEventProperty = (EventProperty) property;
String raisedName = reaisedEventProperty.getEvent().getName();
for (String name : getEventNames()) {
if (name.equalsIgnoreCase(raisedName)) {
continue;
}
String eventPropertyName = IEventConstants.getEventPropertyName(name);
String eventName = IEventConstants.getEventName(name);
IEvent event = metaclass.findEvent(eventName);
IProperty eventProperty = metaclass.findProperty(eventPropertyName);
try {
controller.setEvent(event, UserData.getWidget(host), manager, eventProperty, IObservableValueListener.class.getDeclaredMethod("changeValueHandle", Object.class, org.eclipse.swt.widgets.Event.class));
} catch (Exception e) {
LoggerManager.log(e);
return;
}
}
}
}