/****************************************************************************
* Copyright (c) 2007, 2009 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
* IBM Corporation - support for certain non-text editors
*****************************************************************************/
package org.eclipse.ecf.docshare.menu;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.ecf.core.IContainer;
import org.eclipse.ecf.core.user.IUser;
import org.eclipse.ecf.docshare.DocShare;
import org.eclipse.ecf.internal.docshare.Activator;
import org.eclipse.ecf.internal.docshare.Messages;
import org.eclipse.ecf.presence.roster.IRoster;
import org.eclipse.ecf.presence.roster.IRosterEntry;
import org.eclipse.ecf.presence.ui.menu.AbstractRosterMenuHandler;
import org.eclipse.jface.dialogs.ErrorDialog;
import org.eclipse.ui.*;
import org.eclipse.ui.texteditor.ITextEditor;
/**
* @since 2.1
*
*/
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;
if (ep != null)
return (ITextEditor) ep.getAdapter(ITextEditor.class);
return null;
}
private String getInputName(IEditorPart editorPart) {
final IEditorInput input = editorPart.getEditorInput();
if (input != null) {
return input.getName();
}
return null;
}
private void showErrorMessage(String errorMessage) {
ErrorDialog.openError(null, Messages.DocShareRosterMenuHandler_DOCSHARE_START_ERROR_TITLE, errorMessage, new Status(IStatus.ERROR, Activator.PLUGIN_ID, errorMessage, null));
}
/**
* @throws ExecutionException
*/
public Object execute(ExecutionEvent arg0) throws ExecutionException {
IRosterEntry rosterEntry = getRosterEntry();
if (rosterEntry != null) {
IRoster roster = rosterEntry.getRoster();
final IContainer container = (IContainer) roster.getPresenceContainerAdapter().getAdapter(IContainer.class);
if (container.getConnectedID() == null)
showErrorMessage(Messages.DocShareRosterMenuHandler_ERROR_NOT_CONNECTED);
final DocShare sender = Activator.getDefault().getDocShare(container.getID());
if (sender == null)
showErrorMessage(Messages.DocShareRosterMenuHandler_ERROR_NO_SENDER);
if (sender.isSharing())
showErrorMessage(Messages.DocShareRosterMenuHandler_ERROR_EDITOR_ALREADY_SHARING);
final ITextEditor textEditor = getTextEditor();
if (textEditor == null)
showErrorMessage(Messages.DocShareRosterMenuHandler_EXCEPTION_EDITOR_NOT_TEXT);
final String inputName = getInputName(textEditor);
if (inputName == null)
showErrorMessage(Messages.DocShareRosterMenuHandler_NO_FILENAME_WITH_CONTENT);
final IUser user = roster.getUser();
sender.startShare(user.getID(), user.getName(), rosterEntry.getUser().getID(), inputName, textEditor);
}
return null;
}
}