| /******************************************************************************* |
| * Copyright (c) 2000, 2011 IBM Corporation and others. |
| * |
| * 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.debug.internal.ui.actions; |
| |
| import org.eclipse.debug.internal.ui.DebugPluginImages; |
| import org.eclipse.debug.internal.ui.IInternalDebugUIConstants; |
| import org.eclipse.debug.internal.ui.viewers.model.provisional.TreeModelViewer; |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.viewers.TreePath; |
| import org.eclipse.ui.handlers.CollapseAllHandler; |
| import org.eclipse.ui.texteditor.IUpdate; |
| |
| /** |
| * CollapseAllAction |
| */ |
| public class CollapseAllAction extends Action implements IUpdate { |
| |
| private TreeModelViewer fViewer; |
| |
| public CollapseAllAction(TreeModelViewer viewer) { |
| super(ActionMessages.CollapseAllAction_0, DebugPluginImages.getImageDescriptor(IInternalDebugUIConstants.IMG_ELCL_COLLAPSE_ALL)); |
| setToolTipText(ActionMessages.CollapseAllAction_0); |
| setDisabledImageDescriptor(DebugPluginImages.getImageDescriptor(IInternalDebugUIConstants.IMG_DLCL_COLLAPSE_ALL)); |
| setHoverImageDescriptor(DebugPluginImages.getImageDescriptor(IInternalDebugUIConstants.IMG_LCL_COLLAPSE_ALL)); |
| setActionDefinitionId(CollapseAllHandler.COMMAND_ID); |
| fViewer = viewer; |
| } |
| |
| @Override |
| public void run() { |
| fViewer.collapseAll(); |
| } |
| |
| @Override |
| public void update() { |
| setEnabled( fViewer.getInput() != null && fViewer.getChildCount(TreePath.EMPTY) > 0 ); |
| } |
| } |