| /******************************************************************************* |
| * 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.tracecompass.tmf.core.filter.model.ITmfFilterTreeNode; |
| import org.eclipse.tracecompass.tmf.core.filter.model.TmfFilterNode; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.PlatformUI; |
| |
| /** |
| * Handler for paste command in filter view |
| * |
| * @author Xavier Raynaud <xavier.raynaud@kalray.eu> |
| */ |
| public class PasteHandler 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; |
| } |
| |
| // Get the selection |
| IWorkbenchPage page = window.getActivePage(); |
| IWorkbenchPart part = page.getActivePart(); |
| if (!(part instanceof FilterView)) { |
| return null; |
| } |
| FilterView v = (FilterView) part; |
| |
| ITmfFilterTreeNode objectToPaste = FilterEditUtils.getTransferredTreeNode(); |
| objectToPaste = objectToPaste.clone(); |
| ITmfFilterTreeNode sel = v.getSelection(); |
| if (sel == null || TmfFilterNode.NODE_NAME.equals(objectToPaste.getNodeName())) { |
| sel = v.getFilterRoot(); |
| } |
| |
| sel.addChild(objectToPaste); |
| v.refresh(); |
| v.setSelection(objectToPaste); |
| return null; |
| } |
| |
| @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)) { |
| return false; |
| } |
| FilterView v = (FilterView) part; |
| ITmfFilterTreeNode sel = v.getSelection(); |
| if (sel == null) { |
| sel = v.getFilterRoot(); |
| } |
| ITmfFilterTreeNode objectToPaste = FilterEditUtils.getTransferredTreeNode(); |
| return (v.isTreeInFocus() && objectToPaste != null && |
| (sel.getValidChildren().contains(objectToPaste.getNodeName()) |
| || TmfFilterNode.NODE_NAME.equals(objectToPaste.getNodeName()))); |
| } |
| |
| } |