Java JFileChooser.setControlButtonsAreShown方法代码示例

import javax.swing.JFileChooser; //导入方法依赖的package包/类
private void prepareFileChooser(JFileChooser chooser) {
    chooser.setFileSelectionMode(dirsOnly ? JFileChooser.DIRECTORIES_ONLY
            : filesOnly ? JFileChooser.FILES_ONLY :
            JFileChooser.FILES_AND_DIRECTORIES);
    chooser.setFileHidingEnabled(fileHiding);
    chooser.setControlButtonsAreShown(controlButtonsShown);
    chooser.setAcceptAllFileFilterUsed(useAcceptAllFileFilter);
    if (title != null) {
        chooser.setDialogTitle(title);
    }
    if (approveText != null) {
        chooser.setApproveButtonText(approveText);
    }
    if (badger != null) {
        chooser.setFileView(new CustomFileView(new BadgeIconProvider(badger),
                chooser.getFileSystemView()));
    }
    if (PREVENT_SYMLINK_TRAVERSAL) {
        FileUtil.preventFileChooserSymlinkTraversal(chooser,
                chooser.getCurrentDirectory());
    }
    if (filter != null) {
        chooser.setFileFilter(filter);
    }
    if (aDescription != null) {
        chooser.getAccessibleContext().setAccessibleDescription(aDescription);
    }
    if (!filters.isEmpty()) {
        for (FileFilter f : filters) {
            chooser.addChoosableFileFilter(f);
        }
    }
}
 

import javax.swing.JFileChooser; //导入方法依赖的package包/类
/**
 * Creates a dialog to choose a file to load.
 *
 * @param freeColClient The {@code FreeColClient} for the game.
 * @param frame The owner frame.
 * @param directory The directory to display when choosing the file.
 * @param fileFilters The available file filters in the dialog.
 */
public LoadDialog(FreeColClient freeColClient, JFrame frame,
        File directory, FileFilter[] fileFilters) {
    super(freeColClient, frame);

    final JFileChooser fileChooser = new JFileChooser(directory);
    if (fileFilters.length > 0) {
        for (FileFilter fileFilter : fileFilters) {
            fileChooser.addChoosableFileFilter(fileFilter);
        }
        fileChooser.setFileFilter(fileFilters[0]);
        fileChooser.setAcceptAllFileFilterUsed(false);
    }
    fileChooser.setControlButtonsAreShown(true);
    fileChooser.setApproveButtonText(Messages.message("ok"));
    //fileChooser.setCancelButtonText(Messages.message("cancel"));
    fileChooser.setDialogType(JFileChooser.OPEN_DIALOG);
    fileChooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
    fileChooser.setFileHidingEnabled(false);
    fileChooser.addActionListener((ActionEvent ae) -> {
            final String cmd = ae.getActionCommand();
            File value = (JFileChooser.APPROVE_SELECTION.equals(cmd))
                ? ((JFileChooser)ae.getSource()).getSelectedFile()
                : cancelFile;
            setValue(value);
        });

    List<ChoiceItem<File>> c = choices();
    initializeDialog(frame, DialogType.QUESTION, true, fileChooser, null, c);
}
 

import javax.swing.JFileChooser; //导入方法依赖的package包/类
/**
 * Initialize the contents of the frame.
 */
private void initialize() {
	frame = new JFrame();
	frame.setTitle("MD5");
	frame.setResizable(false);
	frame.setBounds(100, 100, 450, 580);
	frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	frame.getContentPane().setLayout(null);

	JLabel label = new JLabel("Please select your files:");
	label.setBounds(105, 32, 227, 16);
	frame.getContentPane().add(label);

	final JLabel error = new JLabel("");
	error.setForeground(new Color(255,0,0));
	error.setBounds(120, 52, 250, 16);
	frame.getContentPane().add(error);

	final JFileChooser filesChooser = new JFileChooser();
	filesChooser.setControlButtonsAreShown(false);
	filesChooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
	filesChooser.setMultiSelectionEnabled(true);
	filesChooser.setBounds(41, 62, 362, 400);
	frame.getContentPane().add(filesChooser);

	JButton btnStartMD5 = new JButton("Start MD5");
	btnStartMD5.setBounds(132, 490, 177, 29);
	frame.getContentPane().add(btnStartMD5);

	//listener to run the application launch when the button is pressed
	btnStartMD5.addActionListener(new ActionListener() {
		public void actionPerformed(ActionEvent e)  {
			// It recovers the files selected
			File[] files;
			try{
				files = filesChooser.getSelectedFiles();
			}catch(NullPointerException exc){
				error.setText("No selected file");
				throw new Md5Exception("No selected file : " + exc.getMessage());
			}
			for(int i = 0; i < files.length; i++){
				String fileName = files[i].getAbsolutePath()  ;
				//Creation du md5 en java
				String output;
				try{
					output = CreateMD5.getMD5(fileName);
				}catch(Md5Exception e1){
					error.setText("Error creating the MD5");
					throw new Md5Exception("Error creating the MD5 : " + e1.getMessage());
				}
				/*Writing the md5 file
				  remove the extension of the original file if there is*/
				String path;
				if(files[i].getAbsolutePath().lastIndexOf(".") == -1){
					path = files[i].getAbsolutePath() + ".md5";
				}else {
					String nomFichierSansExt = files[i].getAbsolutePath().substring(0, files[i].getAbsolutePath().lastIndexOf(".")) ;
					path = nomFichierSansExt + ".md5";
				}	
				File file = new File(path); 
				try {
					if (!file.exists()){
						// File Creation
						file.createNewFile();
					}
					FileWriter writer = new FileWriter(file, true);
					writer.write(output);
					writer.close();
				} catch (Exception ex) {
					error.setText("Impossible to create MD5");
					throw new Md5Exception("Impossible to create MD5 : " + ex.getMessage());
				}
			} 
		}
	});
}