| /******************************************************************************* |
| * Copyright (c) 2009, 2018 STMicroelectronics and others. |
| * |
| * This program and the accompanying materials are made |
| * available under the terms of the Eclipse Public License 2.0 |
| * which is available at https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Marzia Maugeri <marzia.maugeri@st.com> - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.linuxtools.dataviewers.actions; |
| |
| import java.util.Iterator; |
| |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.resource.ResourceLocator; |
| import org.eclipse.jface.viewers.AbstractTreeViewer; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.TreeSelection; |
| import org.eclipse.linuxtools.dataviewers.STDataViewersActivator; |
| import org.eclipse.linuxtools.dataviewers.abstractviewers.AbstractSTTreeViewer; |
| import org.eclipse.linuxtools.dataviewers.abstractviewers.STDataViewersMessages; |
| |
| /** |
| * This action expands the selected items of the tree |
| * |
| */ |
| public class STExpandSelectionAction extends Action { |
| |
| private final AbstractSTTreeViewer stViewer; |
| |
| /** |
| * Constructor |
| * |
| * @param stViewer |
| * the stViewer to expand |
| */ |
| public STExpandSelectionAction(AbstractSTTreeViewer stViewer) { |
| super(STDataViewersMessages.expandSelectionAction_title, ResourceLocator |
| .imageDescriptorFromBundle(STDataViewersActivator.PLUGIN_ID, "icons/expand_all.gif").get()); //$NON-NLS-1$ |
| this.stViewer = stViewer; |
| } |
| |
| @Override |
| public void run() { |
| IStructuredSelection selection = stViewer.getViewer().getStructuredSelection(); |
| if (selection != null && selection != TreeSelection.EMPTY) { |
| for (Iterator<?> itSel = selection.iterator(); itSel.hasNext();) { |
| stViewer.getViewer().expandToLevel(itSel.next(), AbstractTreeViewer.ALL_LEVELS); |
| } |
| } |
| } |
| } |