changetexttool.java

这也是我在论坛上看见的一个程序。感觉非常好

package com.sunking.tp.tool;

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

/**
 *
 * <p>Title: </p>
 * <p>Description: 改变文本工具</p>
 * <p>Copyright: Copyright (c) 2003</p>
 * <p>Company: </p>
 * @author <a href="mailto:[e-mail]">SunKing</a>
 * @version 1.0
 */
public class ChangeTextTool extends AbstractTool {
    public ChangeTextTool(Desktop desk, javax.swing.Icon icon) {
        super(desk);
        setToolTip(JTPUtil.getString("ChangeTextTool_TIP"));
        setIcon(icon);
    }

    /**
     *启动工具
     */
    public void enabledTool() {
        super.enabledTool();
        JTPComponent source[] = desk.getSelectionJTPComponent();
        if (source != null && source.length > 0) {
            String strInput = JOptionPane.showInputDialog(
                SwingUtilities.getWindowAncestor( (Component) desk),
                JTPUtil.getString("CHANGETEXTTOOL_DIALOGTIP"),
                source[0].getText() == null ? "" : source[0].getText());
            if (strInput != null) {
                UndoableEditFactory.getDefault().startEdit(
                    UndoableEditFactory.CHANGE_TEXT, desk, source);
                for (int i = 0; i < source.length; i++) {
                    source[i].setText(strInput);
                }
                UndoableEditFactory.getDefault().stopEdit(null);
            }
        }
        desk.setTool(null);
    }
}