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/*******************************************************************************
* Copyright (c) 2006 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.internal.cheatsheets.handlers;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.ui.cheatsheets.OpenCheatSheetAction;
import org.eclipse.ui.internal.cheatsheets.actions.CheatSheetCategoryBasedSelectionAction;
/**
* Opens the cheatsheet identified by the parameter, or if no parameter is given
* opens the dialog that allows the user to choose a cheatsheet.
*
* @since 3.2
*/
public class OpenCheatSheetHandler extends AbstractHandler {
private static final String PARAM_ID_CHEAT_SHEET_ID = "cheatSheetId"; //$NON-NLS-1$
public Object execute(ExecutionEvent event) throws ExecutionException {
String cheatSheetId = event.getParameter(PARAM_ID_CHEAT_SHEET_ID);
if (cheatSheetId == null) {
CheatSheetCategoryBasedSelectionAction action = new CheatSheetCategoryBasedSelectionAction();
action.run();
} else {
OpenCheatSheetAction action = new OpenCheatSheetAction(cheatSheetId, false);
action.run();
}
return null;
}
}
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