/*******************************************************************************
* Copyright (c) 2010, 2011 LogSaw project 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:
* LogSaw project committers - initial API and implementation
*******************************************************************************/
package net.sf.logsaw.ui.commands.handlers;
import java.util.Collection;
import net.sf.logsaw.core.CorePlugin;
import net.sf.logsaw.core.dialect.ILogDialectFactory;
import net.sf.logsaw.ui.Messages;
import net.sf.logsaw.ui.UIPlugin;
import net.sf.logsaw.ui.parts.IRefreshablePart;
import net.sf.logsaw.ui.views.LogResourcesView;
import net.sf.logsaw.ui.wizards.AddLogResourceWizard;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.window.Window;
import org.eclipse.jface.wizard.WizardDialog;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.IViewPart;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.handlers.HandlerUtil;
import org.eclipse.ui.statushandlers.StatusManager;
/**
* This handler creates a new log resource.
*
* @author Philipp Nanz
*/
public class AddLogResourceHandler extends AbstractHandler {
/* (non-Javadoc)
* @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
*/
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
// Get the view early (avoid NPE on Linux)
IWorkbenchWindow window = HandlerUtil.getActiveWorkbenchWindow(event);
IWorkbenchPage page = window.getActivePage();
IViewPart view = page.findView(LogResourcesView.ID);
Collection<ILogDialectFactory> dialectFactories = null;
try {
dialectFactories = CorePlugin.getDefault().getLogDialectFactories();
} catch (CoreException e) {
// Log and show error
UIPlugin.logAndShowError(e, false);
return null;
}
if (dialectFactories.isEmpty()) {
// Show error only
StatusManager.getManager().handle(new Status(IStatus.ERROR, UIPlugin.PLUGIN_ID,
Messages.AddLogResourceAction_noLogDialects), StatusManager.SHOW);
return null;
}
String filename = event.getParameter(
"net.sf.logsaw.ui.commands.AddLogResourceCommand.filename"); //$NON-NLS-1$
WizardDialog wiz = new WizardDialog(Display.getDefault().getActiveShell(),
new AddLogResourceWizard(dialectFactories, filename));
// Enable help button
wiz.setHelpAvailable(true);
if (wiz.open() == Window.OK) {
// Refresh resource view
IRefreshablePart refresh = view != null ?
(IRefreshablePart) view.getAdapter(IRefreshablePart.class) : null;
if (refresh != null) {
refresh.refresh();
}
}
return null;
}
}