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/****************************************************************************
* Copyright (c) 2007 Composent, 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:
* Composent, Inc. - initial API and implementation
*****************************************************************************/
package org.eclipse.ecf.internal.provisional.docshare.menu;
import org.eclipse.ecf.internal.provisional.docshare.DocShare;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.ecf.core.IContainer;
import org.eclipse.ecf.core.user.IUser;
import org.eclipse.ecf.internal.docshare.Activator;
import org.eclipse.ecf.internal.docshare.Messages;
import org.eclipse.ecf.presence.roster.IRosterEntry;
import org.eclipse.ecf.presence.ui.menu.AbstractRosterMenuHandler;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IFileEditorInput;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.texteditor.ITextEditor;
/**
*
*/
public class DocShareRosterMenuHandler extends AbstractRosterMenuHandler {
/**
* @param entry
*/
public DocShareRosterMenuHandler(IRosterEntry entry) {
super(entry);
}
protected ITextEditor getTextEditor() {
final IWorkbench workbench = PlatformUI.getWorkbench();
if (workbench == null)
return null;
final IWorkbenchWindow ww = workbench.getActiveWorkbenchWindow();
if (ww == null)
return null;
final IWorkbenchPage wp = ww.getActivePage();
if (wp == null)
return null;
final IEditorPart ep = wp.getActiveEditor();
if (ep instanceof ITextEditor)
return (ITextEditor) ep;
return null;
}
private String getFileName(IEditorPart editorPart) {
final IEditorInput input = editorPart.getEditorInput();
if (input instanceof IFileEditorInput) {
final IFileEditorInput fei = (IFileEditorInput) input;
return fei.getName();
}
return null;
}
/* (non-Javadoc)
* @see org.eclipse.ecf.presence.ui.menu.AbstractRosterMenuHandler#execute(org.eclipse.core.commands.ExecutionEvent)
*/
public Object execute(ExecutionEvent arg0) throws ExecutionException {
final IContainer container = (IContainer) getRosterEntry().getRoster().getPresenceContainerAdapter().getAdapter(IContainer.class);
if (container.getConnectedID() == null)
throw new ExecutionException(Messages.DocShareRosterMenuHandler_ERROR_NOT_CONNECTED);
final DocShare sender = Activator.getDefault().getDocShare(container.getID());
if (sender == null)
throw new ExecutionException(Messages.DocShareRosterMenuHandler_ERROR_NO_SENDER);
if (sender.isSharing())
throw new ExecutionException(Messages.DocShareRosterMenuHandler_ERROR_EDITOR_ALREADY_SHARING);
final ITextEditor textEditor = getTextEditor();
if (textEditor == null)
throw new ExecutionException(Messages.DocShareRosterMenuHandler_EXCEPTION_EDITOR_NOT_TEXT);
final String fileName = getFileName(textEditor);
if (fileName == null)
throw new ExecutionException(Messages.DocShareRosterMenuHandler_NO_FILENAME_WITH_CONTENT);
final IUser user = getRosterEntry().getRoster().getUser();
sender.startShare(user.getID(), user.getName(), getRosterEntry().getUser().getID(), fileName, textEditor);
return null;
}
}
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