tool.java

openmap java写的开源数字地图程序. 用applet实现,可以像google map 那样放大缩小地图.

// **********************************************************************
// 
// <copyright>
// 
//  BBN Technologies
//  10 Moulton Street
//  Cambridge, MA 02138
//  [phone]
// 
//  Copyright (C) BBNT Solutions LLC. All rights reserved.
// 
// </copyright>
// **********************************************************************
// 
// $Source: /cvs/distapps/openmap/src/openmap/com/bbn/openmap/gui/Tool.java,v $
// $RCSfile: Tool.java,v $
// $Revision: 1.3.2.1 $
// $Date: 2004/10/14 18:26:54 $
// $Author: dietrick $
// 
// **********************************************************************

package com.bbn.openmap.gui;

import java.awt.*;

/**
 * Represents an item on the ToolPanel. If the Tool is a
 * PropertyConsumer and a property prefix is used, the prefix should
 * be used as the key as it is supposed to be unique and can be used
 * as a known discriminator.
 * 
 * @author john gash contributed to this notion of a Tool.
 */

public interface Tool {

    /**
     * The retrieval tool's interface. This is added to the tool bar.
     * 
     * @return String The key for this tool.
     */
    public Container getFace();

    /**
     * The retrieval key for this tool.
     * 
     * @return String The key for this tool.
     */
    public String getKey();

    /**
     * Set the retrieval key for this tool.
     * 
     * @param aKey The key for this tool.
     */
    public void setKey(String aKey);
}