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/*******************************************************************************
* Copyright (c) 2004, 2007 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
*******************************************************************************/
package org.eclipse.ui.cheatsheets;
import org.eclipse.help.ILiveHelpAction;
import org.eclipse.swt.widgets.Display;
/**
* Live help action for launching a cheat sheet from a help book.
* <p>
* The initialization string passed to {@link #setInitializationString(String)}
* is the id of a cheat sheet contributed to the <code>cheatsheetContent</code>
* extension point.
* </p>
*
* @since 3.0
*/
public final class OpenCheatSheetFromHelpAction implements ILiveHelpAction {
/**
* Cheat sheet id; null until initialized.
*/
private String cheatsheetID = null;
/**
* Creates a new live help action.
*/
public OpenCheatSheetFromHelpAction() {
super();
}
/*
* This method is called by the eclipse framework. The initialization string must be the id of a
* registered cheat sheet in order for the action to work.
*/
@Override
public void setInitializationString(String data) {
cheatsheetID = data;
}
@Override
public void run() {
// Active help does not run on the UI thread, so we must use syncExec
Display.getDefault().syncExec(new Runnable() {
@Override
public void run() {
new OpenCheatSheetAction(cheatsheetID).run();
}
});
}
}
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