2023年12月2日发(作者：)

设置打开或保存文件对话框的文件类型

import yout;

import Event;

import Listener;

import edWriter;

import ;

import iter;

import ption;

import ;

import n;

import Box;

import hooser;

import ;

import ;

import dFeel;

import ger;

import ortedLookAndFeelException;

import meExtensionFilter;

/**

* 1.设置打开或保存文件时弹出的对话框的文件类型选择。

* 2.外观选择。

* @author EX-QINCIDONG001

*

*/

public class FileSaveExtensionChooser extends JFrame{

}

public String toString() {

}

return name;

SupportedLaF(String name, LookAndFeel laf) {

}

= name;

= laf;

private JButton btn = new JButton("保存文件");

private JComboBox laf;

private Vector supportedLookAndFeel = new Vector();

static class SupportedLaF {

String name;

LookAndFeel laf;

public FileSaveExtensionChooser() {

setSize(300,200);

setVisible(true);

setLocationRelativeTo(null);

setLayout(new FlowLayout());

add(btn);

add(new JLabel("选择外观:"));

setLookAndFeel();

add(laf);

setDefaultCloseOperation(DISPOSE_ON_CLOSE);

ionListener(new ActionListener() {

});

public void actionPerformed(ActionEvent arg0) {

}

String msg = "Hello World!";

JFileChooser jfc = new JFileChooser();

FileNameExtensionFilter fnef = new FileNameExtensionFilter("TXT and

FileNameExtensionFilter txt = new FileNameExtensionFilter("TXT Files

FileNameExtensionFilter ini = new FileNameExtensionFilter("INI Files

osableFileFilter(fnef);

osableFileFilter(txt);

osableFileFilter(ini);

logType(_DIALOG);

int res = veDialog();

if (res == E_OPTION) {

}

File file = ectedFile();

n(olutePath());

try {

}

BufferedWriter bw = new BufferedWriter(new FileWriter(file));

(msg);

();

();

n("File Save Finished!");

// TODO Auto-generated catch block

tackTrace();

INI Files (.txt, .ini)", "txt","ini");

(.txt)", "txt");

(.ini)", "ini");

} catch (IOException e) {

}

ionListener(new ActionListener() {

});

pack();

public void actionPerformed(ActionEvent arg0) {

}

SupportedLaF slaf = (SupportedLaF) ectedItem();

try {

}

kAndFeel();

n("Set LookAndFeel To " + );

// TODO Auto-generated catch block

tackTrace();

} catch (UnsupportedLookAndFeelException e) {

public void setLookAndFeel() {

}

/**

* @param args

*/

public static void main(String[] args) {

}

FileSaveExtensionChooser t2 = new FileSaveExtensionChooser();

dFeelInfo[] installedLafs = UIManager

}

laf = new JComboBox(supportedLookAndFeel);

ectedIndex(0);

.getInstalledLookAndFeels();

for (dFeelInfo lafInfo : installedLafs) {

try {

}

Class lnfClass = e(ssName());

LookAndFeel laf = (LookAndFeel) (tance());

if (ortedLookAndFeel()) {

}

continue;

String name = e();

(new SupportedLaF(name,laf));

} catch (Exception e) { }