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/*****************************************************************
* Copyright (c) 2009, 2011 Texas Instruments 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:
* Patrick Chuong (Texas Instruments) - Initial API and implementation (Bug 286310)
* IBM Corporation - ongoing enhancements
*****************************************************************/
package org.eclipse.debug.internal.ui.viewers.model.provisional;
import org.eclipse.jface.viewers.TreePath;
/**
* Optional extension to a model proxy for models that use a check box tree viewer. Provides
* notification for check state changes in the tree.
*
* @since 3.6
* @see IModelProxy
*/
public interface ICheckboxModelProxy {
/**
* Notifies the receiver that the given element has had its
* checked state modified in the viewer.
* <p>
* This method is called in the UI thread. Clients that execute long running operations or
* communicate with a potentially unreliable or blocking model should run those operations
* asynchronously.
* </p>
*
* @param context Presentation context in which the element was updated.
* @param viewerInput The root element of the viewer where the check
* selection took place.
* @param path Path of the element that had its checked state changed
* @param checked The new checked state of the element
* @return false if the check state should not change
*/
boolean setChecked(IPresentationContext context, Object viewerInput, TreePath path, boolean checked);
}
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