| /******************************************************************************* |
| * Copyright (c) 2013, 2014 Kalray |
| * |
| * All rights reserved. This program and the accompanying materials are |
| * made available under the terms of the Eclipse Public License 2.0 which |
| * accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Xavier Raynaud - Initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.tracecompass.tmf.ui.views.filter; |
| |
| import org.eclipse.core.commands.AbstractHandler; |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.jface.util.LocalSelectionTransfer; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.PlatformUI; |
| |
| /** |
| * Handler for copy command in filter view |
| * |
| * @author Xavier Raynaud <xavier.raynaud@kalray.eu> |
| */ |
| public class CopyHandler extends AbstractHandler { |
| |
| @Override |
| public Object execute(ExecutionEvent event) throws ExecutionException { |
| // Check if we are closing down |
| IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); |
| if (window == null) { |
| return null; |
| } |
| IWorkbenchPage page = window.getActivePage(); |
| FilterView part = (FilterView) page.getActivePart(); |
| ISelection selection = getSelection(part); |
| |
| LocalSelectionTransfer.getTransfer().setSelection(selection); |
| LocalSelectionTransfer.getTransfer().setSelectionSetTime(System.currentTimeMillis()); |
| return null; |
| } |
| |
| /** |
| * Retrieve the current selection |
| * |
| * @param tcv |
| * the FilterView |
| * @return the current selection in the FilterView |
| */ |
| protected ISelection getSelection(FilterView tcv) { |
| return tcv.getViewSite().getSelectionProvider().getSelection(); |
| } |
| |
| @Override |
| public boolean isEnabled() { |
| // Check if we are closing down |
| IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); |
| if (window == null) { |
| return false; |
| } |
| |
| // Get the selection |
| IWorkbenchPage page = window.getActivePage(); |
| IWorkbenchPart part = page.getActivePart(); |
| if (part instanceof FilterView) { |
| FilterView tcv = (FilterView) part; |
| ISelection selection = tcv.getSite().getSelectionProvider().getSelection(); |
| // only enable if tree is in focus |
| if (!selection.isEmpty() && tcv.isTreeInFocus()) { |
| return true; |
| } |
| } |
| return false; |
| } |
| } |