EndPointPanel.java

package org.acm.seguin.uml.line;

import java.awt.LayoutManager;
import java.awt.Point;

/**
 *  A panel that can be an end point of a segmented line
 *
 *@author    Chris Seguin
 */
public abstract class EndPointPanel extends ScalablePanel {
	/**
	 *  Constructor for the EndPointPanel object
	 */
	public EndPointPanel() {
	}


	/**
	 *  Constructor for the EndPointPanel object
	 *
	 *@param  doubleBuffered  Description of Parameter
	 */
	public EndPointPanel(boolean doubleBuffered) {
		super(doubleBuffered);
	}


	/**
	 *  Constructor for the EndPointPanel object
	 *
	 *@param  layout  Description of Parameter
	 */
	public EndPointPanel(LayoutManager layout) {
		super(layout);
	}


	/**
	 *  Constructor for the EndPointPanel object
	 *
	 *@param  layout          Description of Parameter
	 *@param  doubleBuffered  Description of Parameter
	 */
	public EndPointPanel(LayoutManager layout, boolean doubleBuffered) {
		super(layout, doubleBuffered);
	}


	/**
	 *  Sets the Selected attribute of the EndPointPanel object
	 *
	 *@param  value  The new Selected value
	 */
	public abstract void setSelected(boolean value);


	/**
	 *  Gets the Selected attribute of the EndPointPanel object
	 *
	 *@return    The Selected value
	 */
	public abstract boolean isSelected();


	/**
	 *  Computes the location without the scaling factor
	 *
	 *@return    the unscaled location
	 */
	public Point getUnscaledLocation() {
		Point pt = getLocation();
		pt.x = (int) (pt.x / getScale());
		pt.y = (int) (pt.y / getScale());
		return pt;
	}
}