/*******************************************************************************
* Copyright (c) 2005, 2009 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.debug.internal.core;
import org.eclipse.debug.core.IExpressionsListener;
import org.eclipse.debug.core.model.IExpression;
/**
* Provides call-back methods for expressions that have been moved or inserted
* @since 3.4
*/
public interface IExpressionsListener2 extends IExpressionsListener {
/**
* Fires the model delta necessary to update the viewer after one or more
* expressions have been moved to a different index in the tree. The
* expression array must be in the same order as they were added. The given index
* <strong>must</strong> take into account the removal of the expressions to be removed.
* Therefore, for each of the expressions being moved with indices lower than the expect
* insertion index, the passed insertion index must be reduced by one.
*
* @param expressions array of expressions to be moved
* @param index the index the expressions will be added to, adjusted for moved expressions
*/
public void expressionsMoved(IExpression[] expressions, int index);
/**
* Fires the model delta necessary to update the viewer after one or more
* expressions have been inserted into a specific index in the tree. The
* expression array must be in the same order as they were added.
*
* @param expressions array of expressions to be moved
* @param index the index the expressions will be added to
*/
public void expressionsInserted(IExpression[] expressions, int index);
}