| /******************************************************************************* |
| * Copyright (c) 2017 Christian Pontesegger 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: |
| * Christian Pontesegger - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.ease.lang.unittest.ui.handlers; |
| |
| import org.eclipse.core.commands.AbstractHandler; |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.ui.IViewPart; |
| import org.eclipse.ui.IViewReference; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.handlers.HandlerUtil; |
| |
| /** |
| * Helper method to access a view even if the view does not have focus. |
| */ |
| public abstract class AbstractViewToolbarHandler extends AbstractHandler { |
| |
| @SuppressWarnings("unchecked") |
| public static <T> T getView(ExecutionEvent event, Class<T> viewClazz) { |
| final IWorkbenchPart part = HandlerUtil.getActivePart(event); |
| if (part.getClass().isAssignableFrom(viewClazz)) |
| return (T) part; |
| |
| for (final IViewReference viewReference : PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getViewReferences()) { |
| final IViewPart view = viewReference.getView(false); |
| if ((view != null) && (view.getClass().isAssignableFrom(viewClazz))) |
| return (T) view; |
| } |
| |
| return null; |
| } |
| } |