| /******************************************************************************* |
| * Copyright (c) 2011 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.stem.ui.handlers; |
| |
| import org.eclipse.core.commands.AbstractHandler; |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.core.commands.IHandler; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.stem.loggers.SimulationLogger; |
| import org.eclipse.ui.handlers.HandlerUtil; |
| |
| public class LoggerCommandHandler { |
| |
| private static SimulationLogger getSelection(ExecutionEvent executionEvent) |
| throws ExecutionException { |
| final ISelection selection = HandlerUtil |
| .getCurrentSelectionChecked(executionEvent); |
| |
| if (selection instanceof StructuredSelection) { |
| StructuredSelection selection2 = (StructuredSelection) selection; |
| Object selected = selection2.getFirstElement(); |
| if (selected instanceof SimulationLogger) { |
| return (SimulationLogger) selected; |
| } |
| |
| } |
| return null; |
| } |
| |
| |
| private static void setLoggerState(final ExecutionEvent executionEvent, boolean enabled) throws ExecutionException |
| { |
| SimulationLogger logger = getSelection(executionEvent); |
| if (logger != null) { |
| logger.setEnabled(enabled); |
| } |
| } |
| |
| public static class EnableLoggerCommandHandler extends AbstractHandler implements IHandler |
| { |
| /** |
| * @see org.eclipse.core.commands.AbstractHandler#execute(org.eclipse.core.commands.ExecutionEvent) |
| */ |
| public Object execute(final ExecutionEvent executionEvent) throws ExecutionException { |
| setLoggerState(executionEvent,true); |
| return null; |
| } // execute |
| } |
| |
| public static class DisableLoggerCommandHandler extends AbstractHandler implements IHandler |
| { |
| /** |
| * @see org.eclipse.core.commands.AbstractHandler#execute(org.eclipse.core.commands.ExecutionEvent) |
| */ |
| public Object execute(final ExecutionEvent executionEvent) throws ExecutionException { |
| setLoggerState(executionEvent,false); |
| return null; |
| } // execute |
| |
| } |
| } |