1 /******************************************************************************* 2 * Copyright (c) 2000, 2008 IBM Corporation and others. 3 * 4 * This program and the accompanying materials 5 * are made available under the terms of the Eclipse Public License 2.0 6 * which accompanies this distribution, and is available at 7 * https://www.eclipse.org/legal/epl-2.0/ 8 * 9 * SPDX-License-Identifier: EPL-2.0 10 * 11 * Contributors: 12 * IBM Corporation - initial API and implementation 13 *******************************************************************************/ 14 package org.eclipse.search2.internal.ui.basic.views; 15 16 import org.eclipse.jface.action.Action; 17 import org.eclipse.jface.viewers.TreeViewer; 18 19 import org.eclipse.search.internal.ui.SearchPluginImages; 20 21 import org.eclipse.search2.internal.ui.SearchMessages; 22 23 public class CollapseAllAction extends Action { 24 25 private TreeViewer fViewer; 26 CollapseAllAction()27 public CollapseAllAction() { 28 super(SearchMessages.CollapseAllAction_0); 29 setToolTipText(SearchMessages.CollapseAllAction_1); 30 SearchPluginImages.setImageDescriptors(this, SearchPluginImages.T_LCL, SearchPluginImages.IMG_LCL_SEARCH_COLLAPSE_ALL); 31 } 32 setViewer(TreeViewer viewer)33 public void setViewer(TreeViewer viewer) { 34 fViewer= viewer; 35 } 36 37 @Override run()38 public void run() { 39 if (fViewer != null) { 40 fViewer.collapseAll(); 41 } 42 } 43 } 44