ProcessInteractionListener.java

/*
 *  RapidMiner
 *
 *  Copyright (C) 2001-2014 by RapidMiner and the contributors
 *
 *  Complete list of developers available at our web site:
 *
 *       http://rapidminer.com
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with this program.  If not, see http://www.gnu.org/licenses/.
 */
package com.rapidminer.gui.flow;

import javax.swing.JPopupMenu;

import com.rapidminer.operator.Operator;
import com.rapidminer.operator.OperatorChain;
import com.rapidminer.operator.ports.Port;

/** Interface for callbacks received from the {@link ProcessRenderer} when the user 
 *  opens a context menu.
 * 
 *  @author Simon Fischer
 *
 */
public interface ProcessInteractionListener {

	/** Called on right-clicking an operator. */
	public void operatorContextMenuWillOpen(JPopupMenu menu, Operator operator);
	
	/** Called on right-clicking a port. */
	public void portContextMenuWillOpen(JPopupMenu menu, Port port);
	
	/** Called when an operator is moved. */
	public void operatorMoved(Operator op);

	/** Called when the currently displayed {@link OperatorChain} changed. */
	public void displayedChainChanged(OperatorChain displayedChain);
}