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/*******************************************************************************
* Copyright (c) 2014 Wind River Systems, Inc. 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:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tcf.te.tcf.ui.handler;
import java.util.Map;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.osgi.util.NLS;
import org.eclipse.tcf.te.core.interfaces.IConnectable;
import org.eclipse.tcf.te.runtime.services.ServiceManager;
import org.eclipse.tcf.te.tcf.locator.interfaces.nodes.IPeerNode;
import org.eclipse.tcf.te.tcf.locator.interfaces.services.IDefaultContextService;
import org.eclipse.tcf.te.tcf.ui.nls.Messages;
import org.eclipse.tcf.te.ui.handler.ConnectableCommandHandler;
import org.eclipse.ui.commands.IElementUpdater;
import org.eclipse.ui.menus.UIElement;
/**
* ConnectableToolbarCommandHandler
*/
public class ConnectableToolbarCommandHandler extends ConnectableCommandHandler implements IElementUpdater {
/* (non-Javadoc)
* @see org.eclipse.tcf.te.ui.handler.AbstractCommandHandler#getSelection(org.eclipse.core.commands.ExecutionEvent)
*/
@Override
protected IStructuredSelection getSelection(ExecutionEvent event) {
IPeerNode defaultContext = ServiceManager.getInstance().getService(IDefaultContextService.class).getDefaultContext(null);
return defaultContext != null ? new StructuredSelection(defaultContext) : new StructuredSelection();
}
/* (non-Javadoc)
* @see org.eclipse.ui.commands.IElementUpdater#updateElement(org.eclipse.ui.menus.UIElement, java.util.Map)
*/
@Override
public void updateElement(UIElement element, Map parameters) {
IPeerNode defaultContext = ServiceManager.getInstance().getService(IDefaultContextService.class).getDefaultContext(null);
if (defaultContext != null) {
if (action == IConnectable.ACTION_CONNECT) {
element.setTooltip(NLS.bind(Messages.ConnectableToolbarCommandHandler_tooltip_connect, defaultContext.getName()));
}
else if (action == IConnectable.ACTION_DISCONNECT) {
element.setTooltip(NLS.bind(Messages.ConnectableToolbarCommandHandler_tooltip_disconnect, defaultContext.getName()));
}
else {
element.setTooltip(null);
}
}
}
}
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