/****************************************************************************
* Copyright (c) 2008, 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 java.util.Iterator;
import java.util.List;
import org.eclipse.ecf.core.IContainer;
import org.eclipse.ecf.core.identity.ID;
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.IPresenceContainerAdapter;
import org.eclipse.ecf.presence.roster.IRoster;
import org.eclipse.ecf.presence.roster.IRosterEntry;
import org.eclipse.ecf.presence.ui.menu.AbstractRosterMenuContributionItem;
import org.eclipse.ecf.presence.ui.menu.AbstractRosterMenuHandler;
import org.eclipse.jface.action.*;
import org.eclipse.osgi.util.NLS;
import org.eclipse.ui.*;
import org.eclipse.ui.texteditor.ITextEditor;
/**
* @since 2.1
*/
public class DocShareRosterMenuContributionItem extends AbstractRosterMenuContributionItem {
public DocShareRosterMenuContributionItem() {
super();
setTopMenuName(Messages.DocShareRosterMenuContributionItem_SHARE_EDITOR_MENU_TEXT);
}
public DocShareRosterMenuContributionItem(String id) {
super(id);
setTopMenuName(Messages.DocShareRosterMenuContributionItem_SHARE_EDITOR_MENU_TEXT);
}
protected IEditorPart getEditorPart() {
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;
return wp.getActiveEditor();
}
protected DocShare getDocShareForPresenceContainerAdapter(IPresenceContainerAdapter presenceContainerAdapter) {
final IContainer container = (IContainer) presenceContainerAdapter.getAdapter(IContainer.class);
if (container == null)
return null;
return Activator.getDefault().getDocShare(container.getID());
}
/* (non-Javadoc)
* @see org.eclipse.ecf.presence.ui.menu.AbstractRosterMenuContributionItem#getContributionItems()
*/
protected IContributionItem[] getContributionItems() {
// Make sure this is a text editor
IEditorPart editorPart = getEditorPart();
if (editorPart == null)
return NO_CONTRIBUTIONS;
// A frequent pattern for multi-page editors with one source page
if (!(editorPart instanceof ITextEditor)) {
editorPart = (IEditorPart) editorPart.getAdapter(ITextEditor.class);
if (editorPart == null)
return NO_CONTRIBUTIONS;
}
// If we are already engaged in a doc share (either as initiator or as receiver)
// Then present menu item to stop
final List presenceContainerAdapters = getPresenceContainerAdapters();
for (final Iterator i = presenceContainerAdapters.iterator(); i.hasNext();) {
final IPresenceContainerAdapter pca = (IPresenceContainerAdapter) i.next();
final DocShare docShare = getDocShareForPresenceContainerAdapter(pca);
if (docShare != null && docShare.isSharing() && docShare.getTextEditor().equals(editorPart)) {
return getMenuContributionForStopShare(pca.getRosterManager().getRoster(), docShare, docShare.getOtherID());
}
}
return super.getContributionItems();
}
/* (non-Javadoc)
* @see org.eclipse.ecf.presence.ui.menu.AbstractRosterMenuContributionItem#createContributionItemsForPresenceContainer(org.eclipse.ecf.presence.IPresenceContainerAdapter)
*/
protected IContributionItem[] createContributionItemsForPresenceContainer(IPresenceContainerAdapter presenceContainerAdapter) {
final IContainer container = (IContainer) presenceContainerAdapter.getAdapter(IContainer.class);
if (container == null)
return NO_CONTRIBUTIONS;
final DocShare docShare = Activator.getDefault().getDocShare(container.getID());
if (docShare == null)
return NO_CONTRIBUTIONS;
final IRoster roster = presenceContainerAdapter.getRosterManager().getRoster();
final IContributionItem[] contributions = createContributionItemsForRoster(roster);
if (contributions == null || contributions.length == 0)
return NO_CONTRIBUTIONS;
final MenuManager menuManager = createMenuManagerForRoster(roster);
for (int i = 0; i < contributions.length; i++) {
menuManager.add(contributions[i]);
}
return new IContributionItem[] {menuManager};
}
protected IContributionItem[] getMenuContributionForStopShare(IRoster roster, final DocShare docShare, final ID otherID) {
final IAction stopEditorShare = new Action() {
public void run() {
docShare.stopShare();
}
};
stopEditorShare.setText(NLS.bind(Messages.DocShareRosterMenuContributionItem_STOP_SHARE_EDITOR_MENU_TEXT, trimIDNameForMenu(otherID)));
stopEditorShare.setImageDescriptor(getTopMenuImageDescriptor());
return new IContributionItem[] {new Separator(), new ActionContributionItem(stopEditorShare)};
}
protected AbstractRosterMenuHandler createRosterEntryHandler(IRosterEntry rosterEntry) {
return new DocShareRosterMenuHandler(rosterEntry);
}
protected String trimIDNameForMenu(ID id) {
final String idName = id.getName();
final int indexAt = idName.indexOf("@"); //$NON-NLS-1$
if (indexAt == -1)
return idName;
return idName.substring(0, indexAt);
}
}