ReloadPacksHandler.java

/*******************************************************************************
 * Copyright (c) 2016 ARM Ltd. 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:
 * ARM Ltd and ARM Germany GmbH - Initial API and implementation
 *******************************************************************************/

package com.arm.cmsis.pack.installer.ui.handlers;

import java.lang.reflect.InvocationTargetException;

import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.operation.IRunnableContext;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.handlers.HandlerUtil;

import com.arm.cmsis.pack.CpPlugIn;
import com.arm.cmsis.pack.installer.ui.Messages;

/**
 * Handler of reloading all the packs
 */
public class ReloadPacksHandler extends AbstractHandler {

	@Override
	public Object execute(ExecutionEvent event) throws ExecutionException {
		IWorkbenchWindow window = HandlerUtil.getActiveWorkbenchWindow(event);
		IRunnableContext context = window.getWorkbench().getProgressService();
		try {
			context.run(true, false, new IRunnableWithProgress() {
				@Override
				public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
					monitor.beginTask(Messages.ReloadPacksHandler_RefreshPacks, 1);
					Display.getDefault().syncExec(new Runnable() {
						@Override
						public void run() {
							CpPlugIn.getPackManager().reload();
						}
					});
					monitor.worked(1);
					monitor.done();
				}
			});

		} catch (InvocationTargetException e) {
			e.printStackTrace();
		} catch (InterruptedException e) {
			e.printStackTrace();
		}
		return null;
	}

}