1 /*****************************************************************
2  * Copyright (c) 2009, 2011 Texas Instruments 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  *     Patrick Chuong (Texas Instruments) - Initial API and implementation (Bug 286310)
13  *****************************************************************/
14 package org.eclipse.debug.internal.ui.viewers.model.provisional;
15 
16 /**
17  * Label update which allows the label provider to set the checked element state.
18  * The label provider can use the presentation context to determine whether the
19  * viewer is showing item check boxes.
20  *
21  * @since 3.6
22  */
23 public interface ICheckUpdate extends ILabelUpdate {
24 
25 	/**
26 	 * Property of the presentation context which indicates that the viewer
27 	 * has the check box style.
28 	 */
29 	String PROP_CHECK = "org.eclipse.debug.ui.check";  //$NON-NLS-1$
30 
31 	/**
32 	 * Sets the check state of the tree node.
33 	 *
34 	 * @param checked Whether element should be checked.
35 	 * @param grayed Whether element should be grayed out.
36 	 */
setChecked(boolean checked, boolean grayed)37 	void setChecked(boolean checked, boolean grayed);
38 
39 }
40