/*******************************************************************************
* Copyright (c) 2014, 2015 IBM Corporation 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:
* IBM Corporation - initial API and implementation
* Lars Vogel <Lars.Vogel@vogella.com> - Bug 445723, 445600
******************************************************************************/
package org.eclipse.ui.internal.help;
import org.eclipse.e4.ui.services.help.EHelpService;
import org.eclipse.jface.action.IAction;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
public class HelpServiceImpl implements EHelpService {
@Override
public void displayHelp(String contextId) {
if (contextId != null) {
WorkbenchHelpSystem.getInstance().displayHelp(contextId);
}
}
/**
* IDE implementation delegates to {@link WorkbenchHelpSystem}
*/
@Override
public void setHelp(Object helpTarget, String helpContextId) {
if (helpTarget instanceof Control) {
WorkbenchHelpSystem.getInstance().setHelp((Control) helpTarget, helpContextId);
} else if (helpTarget instanceof IAction) {
WorkbenchHelpSystem.getInstance().setHelp((IAction) helpTarget, helpContextId);
} else if (helpTarget instanceof Menu) {
WorkbenchHelpSystem.getInstance().setHelp((Menu) helpTarget, helpContextId);
} else if (helpTarget instanceof MenuItem) {
WorkbenchHelpSystem.getInstance().setHelp((MenuItem) helpTarget, helpContextId);
}
}
}