assoicatorundoableedit.java

这个是一个java绘图方面的源码

package com.sunking.tp.undoredo;

import javax.swing.undo.AbstractUndoableEdit;
import com.sunking.tp.framework.*;
import javax.swing.undo.*;
import java.awt.*;

/**
 * <p>Title: AssoicatorUndoableEdit</p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2003</p>
 * <p>Company: </p>
 * @author <a href="mailto:[e-mail]">SunKing</a>
 * @version 1.0
 */
public class AssoicatorUndoableEdit extends AbstractUndoableEdit {
    AssoicatorLine line;
    Desktop desk;
    public AssoicatorUndoableEdit(Desktop desk, AssoicatorLine line) {
        this.line = line;
        this.desk = desk;
    }


    public String getUndoPresentationName() {
        return com.sunking.tp.util.JTPUtil.getString("Undo_Associate");
    }

    public String getRedoPresentationName() {
        return com.sunking.tp.util.JTPUtil.getString("Redo_Associate");
    }

    public void undo() throws CannotUndoException {
        super.undo();
        line.getSource().removeAssociator(line.getDest());
        desk.fireAssoicatorChanged();
    }

    public void redo() throws CannotRedoException {
        super.redo();
        line.getSource().addAssociator(line.getDest(),line.getAssociateType());
        desk.fireAssoicatorChanged();
    }
}