/*****************************************************************************
* Copyright (c) 2008 g-Eclipse Consortium
* 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
*
* Initial development of the original code was made for the
* g-Eclipse project founded by European Union
* project number: FP6-IST-034327 http://www.geclipse.eu/
*
*
* Contributors:
* Harald Kornmayer - NEC Laboratories Europe
*
*****************************************************************************/
package eu.geclipse.smila.actions;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.dnd.Clipboard;
import org.eclipse.swt.dnd.TextTransfer;
import org.eclipse.swt.dnd.Transfer;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;
import eu.geclipse.aws.ec2.EC2Instance;
public class CopyAllHostnames implements IObjectActionDelegate {
/** The {@link IWorkbenchPart} to use for opening the dialog. */
private IWorkbenchPart workbenchPart;
/** The list of selected {@link EC2Instance}s. */
private List<EC2Instance> instanceList;
/**
*
*/
public CopyAllHostnames() {
instanceList = new ArrayList<EC2Instance>();
}
public void setActivePart(IAction action, IWorkbenchPart targetPart) {
this.workbenchPart = targetPart;
}
public void run(IAction action) {
String hostname = null;
StringBuffer buffer = new StringBuffer() ;
Display dis = Display.getCurrent();
Clipboard cb = new Clipboard(dis);
TextTransfer textTransfer = TextTransfer.getInstance();
for (int i = 0; i < instanceList.size(); i++) {
EC2Instance inst = instanceList.get(i);
hostname = inst.getHostName();
buffer.append(hostname + " \n" );
}
cb.setContents(new Object[] { buffer.toString() },
new Transfer[] { textTransfer });
}
public void selectionChanged(IAction action, ISelection selection) {
boolean enable = false;
this.instanceList.clear();
if (selection instanceof IStructuredSelection) {
IStructuredSelection structuredSelection = (IStructuredSelection) selection;
for (Object element : structuredSelection.toList()) {
if (element instanceof EC2Instance) {
EC2Instance ec2Instance = (EC2Instance) element;
this.instanceList.add(ec2Instance);
}
}
}
if (this.instanceList.size() > 0) {
enable = true;
}
action.setEnabled(enable);
}
}