/*
* Copyright (c) 2004-2011 Marco Maccaferri 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:
* Marco Maccaferri - initial API and implementation
*/
package org.eclipsetrader.ui.internal.handlers;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.preference.IPreferenceNode;
import org.eclipse.jface.preference.PreferenceManager;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.custom.BusyIndicator;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IWorkbenchSite;
import org.eclipse.ui.dialogs.PropertyPage;
import org.eclipse.ui.handlers.HandlerUtil;
import org.eclipse.ui.internal.dialogs.FilteredPreferenceDialog;
import org.eclipse.ui.internal.dialogs.PropertyPageContributorManager;
import org.eclipse.ui.internal.dialogs.PropertyPageManager;
import org.eclipsetrader.core.instruments.CurrencyExchange;
import org.eclipsetrader.core.instruments.Security;
import org.eclipsetrader.core.repositories.IRepository;
import org.eclipsetrader.core.repositories.IRepositoryRunnable;
import org.eclipsetrader.core.repositories.IRepositoryService;
import org.eclipsetrader.core.repositories.IStoreObject;
import org.eclipsetrader.ui.PriorityPreferenceNode;
import org.eclipsetrader.ui.internal.UIActivator;
import org.eclipsetrader.ui.internal.securities.properties.CurrencyGeneralProperties;
import org.eclipsetrader.ui.internal.securities.properties.GeneralProperties;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceReference;
@SuppressWarnings("restriction")
public class SecurityPropertiesHandler extends AbstractHandler {
private GeneralProperties generalProperties;
private CurrencyGeneralProperties currencyGeneralProperties;
public SecurityPropertiesHandler() {
}
/* (non-Javadoc)
* @see org.eclipse.core.commands.AbstractHandler#execute(org.eclipse.core.commands.ExecutionEvent)
*/
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
IStructuredSelection selection = (IStructuredSelection) HandlerUtil.getCurrentSelection(event);
IWorkbenchSite site = HandlerUtil.getActiveSite(event);
if (selection != null && !selection.isEmpty()) {
Object target = selection.getFirstElement();
if (target instanceof IAdaptable) {
target = ((IAdaptable) target).getAdapter(Security.class);
}
if (target instanceof Security) {
openPropertiesDialog(site.getShell(), getWrappedElement(target));
}
}
return null;
}
protected void openPropertiesDialog(Shell shell, final IAdaptable adaptableElement) {
PropertyPageManager pageManager = new PropertyPageManager();
if (adaptableElement.getAdapter(Security.class) != null) {
if (adaptableElement.getAdapter(CurrencyExchange.class) != null) {
pageManager.addToRoot(new PriorityPreferenceNode("org.eclipsetrader.ui.propertypages.general", currencyGeneralProperties = new CurrencyGeneralProperties(), -1));
}
else {
pageManager.addToRoot(new PriorityPreferenceNode("org.eclipsetrader.ui.propertypages.general", generalProperties = new GeneralProperties(), -1));
}
}
PropertyPageContributorManager.getManager().contribute(pageManager, adaptableElement);
for (Object nodeObj : pageManager.getElements(PreferenceManager.PRE_ORDER)) {
IPreferenceNode node = (IPreferenceNode) nodeObj;
if (node.getPage() instanceof PropertyPage) {
((PropertyPage) node.getPage()).setElement(adaptableElement);
}
}
FilteredPreferenceDialog dlg = new FilteredPreferenceDialog(shell, pageManager) {
@Override
protected void configureShell(Shell newShell) {
super.configureShell(newShell);
Security security = (Security) adaptableElement.getAdapter(Security.class);
newShell.setText("Properties for " + security.getName());
}
};
dlg.setHelpAvailable(false);
if (dlg.open() == Window.OK) {
BundleContext context = UIActivator.getDefault().getBundle().getBundleContext();
ServiceReference serviceReference = context.getServiceReference(IRepositoryService.class.getName());
if (serviceReference != null) {
final IRepositoryService service = (IRepositoryService) context.getService(serviceReference);
BusyIndicator.showWhile(Display.getDefault(), new Runnable() {
@Override
public void run() {
service.runInService(new IRepositoryRunnable() {
@Override
public IStatus run(IProgressMonitor monitor) throws Exception {
IStoreObject storeObject = (IStoreObject) adaptableElement.getAdapter(IStoreObject.class);
IRepository repository = generalProperties != null ? generalProperties.getRepository() : currencyGeneralProperties.getRepository();
if (repository != storeObject.getStore().getRepository()) {
service.moveAdaptable(new IAdaptable[] {
adaptableElement
}, repository);
}
else {
service.saveAdaptable(new IAdaptable[] {
adaptableElement
});
}
return Status.OK_STATUS;
}
}, null);
}
});
}
}
}
/**
* Wraps the element object to an IAdaptable instance, if necessary.
*
* @param element the object to wrap
* @return an IAdaptable instance that wraps the object
*/
protected IAdaptable getWrappedElement(final Object element) {
if (element instanceof IAdaptable) {
return (IAdaptable) element;
}
return new IAdaptable() {
@Override
@SuppressWarnings("unchecked")
public Object getAdapter(Class adapter) {
if (adapter.isAssignableFrom(element.getClass())) {
return element;
}
return null;
}
};
}
}