?? opentool.java
字號:
package com.sunking.tp.tool;
import java.io.*;
import java.awt.*;
import javax.swing.*;
import com.sunking.tp.framework.*;
import com.sunking.tp.util.*;
import java.beans.XMLDecoder;
/**
*
* <p>Title: </p>
* <p>Description: 保存工具</p>
* <p>Copyright: Copyright (c) 2003</p>
* <p>Company: </p>
* @author <a href="mailto:sunkingxie@hotmail.com">SunKing</a>
* @version 1.0
*/
public class OpenTool extends AbstractTool {
JFileChooser chooser;
public OpenTool(Desktop desk, javax.swing.Icon icon) {
super(desk);
setToolTip(JTPUtil.getString("OpenTool_TIP"));
setIcon(icon);
}
/**
*啟用工具
*/
public void enabledTool() {
super.enabledTool();
if (chooser == null) {
chooser = new JFileChooser();
}
chooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
chooser.setMultiSelectionEnabled(false);
if (chooser.showOpenDialog(SwingUtilities.getWindowAncestor(
(Component) desk)) != JFileChooser.APPROVE_OPTION) {
desk.setTool(null);
return;
}
File f = chooser.getSelectedFile();
try {
if (!f.exists()) {
throw new Exception();
}
ObjectInputStream in = new ObjectInputStream(new FileInputStream(f));
Desktop newDesk = (Desktop) in.readObject();
in.close();
// XMLDecoder decoder = new XMLDecoder(in);
// Desktop newDesk = (Desktop)decoder.readObject();
desk.loadDesktop(newDesk);
UndoRedoManager.getDefault().createNewFile();
} catch (Exception ex) {
JOptionPane.showMessageDialog( (Component) desk,
JTPUtil.getString("OPEN_ERROR_MSG") + f.getAbsolutePath());
}
desk.setTool(null);
}
}
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