package ca.pfv.spmf.gui.visuals.heatmap;

import java.awt.Color;

/* This file is copyright (c) 2008-2016 Philippe Fournier-Viger
* 
* This file is part of the SPMF DATA MINING SOFTWARE
* (http://www.philippe-fournier-viger.com/spmf).
* 
* SPMF is free software: you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later
* version.
* 
* SPMF 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 General Public License for more details.
* You should have received a copy of the GNU General Public License along with
* SPMF. If not, see <http://www.gnu.org/licenses/>.
*/
/**
 * This interface should be implemented by classes that want to listen to a ClusterViewerPanel.
 * 
 * This class follows the "listener" design pattern.
 * 
 * @author Philippe Fournier-Viger 2016
 */
public interface ClusterViewerPanelListener {
	/** 
	 * Notify listeners of the new chart position
	 * @param x the x coordinate
	 * @param y the y coordinate
	 * @param colorUnderMouse the color of the pixel under the mouse
	 * @param objectUnderMouse 
	 */
    void notifyOfNewMousePosition(double x, double y, Color colorUnderMouse, String objectUnderMouse);

    /**
     * Notify listeners that the mouse is outside of the chart
     */
	void notifyMouseOutOfChart();
}