pastetool.java

用java实现的画图程序

package com.sunking.tp.tool;
import com.sunking.tp.framework.*;
import java.awt.*;
import java.awt.datatransfer.*;
/**
 *
 * <p>Title: </p>
 * <p>Description: 粘贴工具</p>
 * <p>Copyright: Copyright (c) 2003</p>
 * <p>Company: </p>
 * @author <a href="mailto:[e-mail]">SunKing</a>
 * @version 1.0
 */
public class PasteTool extends AbstractTool {
    public PasteTool(Desktop desk,javax.swing.Icon icon){
        super(desk);
        setToolTip("Paste from clipboard.");
        setIcon(icon);
    }
    /**
     *启用工具
     */
    public void enabledTool(){
        super.enabledTool();
        Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
        Transferable data = clipboard.getContents(this);
        JTPComponent sources[];
        try {
            sources = (JTPComponent[]) (data.getTransferData(
                    JTPComponentSection.JTPButtonFlavor));
            for (int i = 0; i < sources.length; i++) {
                ((Container)desk).add((Component)sources[i]);
            }
            desk.fireAssoicatorChanged();//重新绘制
        }
        catch (Exception ex) {
        }
        desk.setTool(null);
    }
}