javax.swing.JFileChooser#DIRECTORIES_ONLY源码实例Demo

public FileSave(final String title, final String name, final File currentDirectory) {
  this(
      title,
      name,
      currentDirectory,
      JFileChooser.DIRECTORIES_ONLY,
      null,
      new FileFilter() {
        @Override
        public boolean accept(final File f) {
          return f.isDirectory();
        }

        @Override
        public String getDescription() {
          return "Folder To Save In";
        }
      });
}
 

public WorldBrowserLine(Frame parent)
{
	// Try and find a single player world to default to
	File worldDir = null;
	for (int i=0; i<5; i++)
	{
		File dir = Minecraft.findWorldDir(i);
		if (Minecraft.isValidWorldDir(dir.toPath()))
		{
			worldDir = dir;
			break;
		}
	}
	
	line = new FileBrowserLine(parent, "World: ", "Open", worldDir, JFileChooser.DIRECTORIES_ONLY, null);		
	line.setFileListener( new FileChangedHandler() );

	onInternalFileChanged();
}
 

/**
 * Test of setDirectoriesOnly method, of class FileChooserBuilder.
 */
public void testSetDirectoriesOnly() {
    FileChooserBuilder instance = new FileChooserBuilder("x");
    boolean dirsOnly = instance.createFileChooser().getFileSelectionMode() == JFileChooser.DIRECTORIES_ONLY;
    assertFalse(dirsOnly);
    instance.setDirectoriesOnly(true);
    dirsOnly = instance.createFileChooser().getFileSelectionMode() == JFileChooser.DIRECTORIES_ONLY;
    assertTrue(dirsOnly);
}
 

/** Returns dirchooser for DIRECTORIES_ONLY, default filechooser for other
 * selection modes.
 */
private static Class<?> getCurChooser (JFileChooser fc) {
    if (fc.getFileSelectionMode() == JFileChooser.DIRECTORIES_ONLY) {
        return DirectoryChooserUI.class;
    }
    return Module.getOrigChooser();
}
 

public ChromeDownloader() {
	
	setTitle("Chrome Plugin");
	setIconImage(MTGConstants.ICON_CHROME.getImage());
	setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
	setLocationRelativeTo(null);
	
	JPanel panelCenter = new JPanel();
	getContentPane().add(panelCenter, BorderLayout.CENTER);
	txtDirectory = new JTextFieldFileChooser(30,JFileChooser.DIRECTORIES_ONLY,System.getProperty("user.home"));
	panelCenter.add(txtDirectory);
	
	JPanel panelButtons = new JPanel();
	getContentPane().add(panelButtons, BorderLayout.SOUTH);
	
	JButton btnCancel = new JButton(MTGConstants.ICON_DELETE);
	btnCancel.addActionListener(ae->dispose());
	
	panelButtons.add(btnCancel);
	
	JButton btnExport = new JButton(MTGConstants.ICON_EXPORT);
	btnExport.addActionListener(e-> {
		try {
			FileTools.copyDirJarToDirectory(MTGConstants.MTG_CHROME_PLUGIN_DIR, txtDirectory.getFile());
			MTGControler.getInstance().notify(new MTGNotification("Export", "Plugin copied in " + txtDirectory.getFile(), MESSAGE_TYPE.INFO));
			dispose();
		} catch (Exception e1) {
			logger.error("error extracting files ",e1);
			MTGControler.getInstance().notify(e1);
		}
		
	});
	panelButtons.add(btnExport);
	
	pack();
}
 

public OutputBrowserLine(Frame parent)
{
	// TODO: Remember last output directory?
	// ..
	
	line = new FileBrowserLine(parent, "Output folder:", "Open", new File(""), JFileChooser.DIRECTORIES_ONLY, null);
	line.setFileListener( new FileChangedHandler() );
	
}
 

/**
 * This method is called by the IDE to pass
 * the environment to the property editor.
 * @param env Environment passed by the ide.
 */
public void attachEnv(PropertyEnv env) {
    this.env = env;

    // clearing to defaults
    directories = true;
    files = true;
    fileFilter = null;
    fileHiding = false;

    Object dirs = env.getFeatureDescriptor().getValue(PROPERTY_SHOW_DIRECTORIES);
    if (dirs instanceof Boolean) {
        directories = ((Boolean)dirs).booleanValue();
    } // XXX else if != null, warn
    Object fil = env.getFeatureDescriptor().getValue(PROPERTY_SHOW_FILES);
    if (fil instanceof Boolean) {
        files = ((Boolean)fil).booleanValue();
    } // XXX else if != null, warn
    Object filter = env.getFeatureDescriptor().getValue(PROPERTY_FILTER);
    if (filter instanceof FilenameFilter) {
        fileFilter = new DelegatingFilenameFilter((FilenameFilter)filter);
    } else if (filter instanceof javax.swing.filechooser.FileFilter) {
        fileFilter = (javax.swing.filechooser.FileFilter)filter;
    } else if (filter instanceof java.io.FileFilter) {
        fileFilter = new DelegatingFileFilter((java.io.FileFilter)filter);
    } // XXX else if != null, warn

    Object curDir = env.getFeatureDescriptor().getValue(PROPERTY_CURRENT_DIR);
    if (curDir instanceof File) {
        currentDirectory = (File)curDir;
        if(! currentDirectory.isDirectory()) {
            Logger.getAnonymousLogger().warning("java.io.File will not accept currentDir=" + currentDirectory); // NOI18N
            currentDirectory = null;
        }
    } // XXX else if != null, warn

    Object baseDir = env.getFeatureDescriptor().getValue(PROPERTY_BASE_DIR);
    if(baseDir instanceof File) {
        baseDirectory = (File)baseDir;
        // As baseDir accept only directories in their absolute form.
        if(!baseDirectory.isDirectory() || !baseDirectory.isAbsolute()) {
            Logger.getAnonymousLogger().warning("java.io.File will not accept baseDir=" + baseDirectory); // NOI18N
            baseDirectory = null;
        }
    } // XXX else if != null, warn
    if (files) {
        mode = directories ? JFileChooser.FILES_AND_DIRECTORIES : 
            JFileChooser.FILES_ONLY;
    } else {
        mode = directories ? JFileChooser.DIRECTORIES_ONLY :
            JFileChooser.FILES_AND_DIRECTORIES; // both false, what now? XXX warn
    }
    
    Object fileHide = env.getFeatureDescriptor().getValue(PROPERTY_FILE_HIDING);
    if (fileHide instanceof Boolean) {
        fileHiding = ((Boolean)fileHide).booleanValue();
    }
    
    if (env.getFeatureDescriptor() instanceof Node.Property){
        Node.Property prop = (Node.Property)env.getFeatureDescriptor();
        editable = prop.canWrite();
    }
}
 

public WebSiteGeneratorDialog(List<MagicCollection> cols) {
	setSize(new Dimension(571, 329));
	setModal(true);
	setTitle(MTGControler.getInstance().getLangService().getCapitalize("GENERATE_WEBSITE"));
	setIconImage(MTGConstants.ICON_WEBSITE.getImage());
	getContentPane().setLayout(new BorderLayout(0, 0));

	JPanel panel = new JPanel();
	getContentPane().add(panel, BorderLayout.NORTH);

	File f = new File(MTGConstants.MTG_TEMPLATES_DIR);

	List<String> arrayTemplates = new ArrayList<>();

	for (File temp : f.listFiles())
		arrayTemplates.add(temp.getName());

	cboTemplates = UITools.createCombobox(arrayTemplates);

	panel.add(cboTemplates);

	txtDest = new JTextFieldFileChooser(20,JFileChooser.DIRECTORIES_ONLY,MTGControler.getInstance().get("default-website-dir"));
	panel.add(txtDest);

	JPanel panneauBas = new JPanel();
	getContentPane().add(panneauBas, BorderLayout.SOUTH);

	JButton btnGenerate = new JButton(MTGControler.getInstance().getLangService().getCapitalize("START"));

	panneauBas.add(btnGenerate);

	JPanel panneaucentral = new JPanel();
	getContentPane().add(panneaucentral, BorderLayout.CENTER);
	GridBagLayout gblpanneaucentral = new GridBagLayout();
	gblpanneaucentral.columnWidths = new int[] { 258, 258, 0 };
	gblpanneaucentral.rowHeights = new int[] { 35, 191, 0 };
	gblpanneaucentral.columnWeights = new double[] { 0.0, 0.0, Double.MIN_VALUE };
	gblpanneaucentral.rowWeights = new double[] { 0.0, 0.0, Double.MIN_VALUE };
	panneaucentral.setLayout(gblpanneaucentral);

	JLabel lblChooseYourCollections = new JLabel(
			MTGControler.getInstance().getLangService().getCapitalize("CHOOSE_COLLECTIONS") + " :");
	GridBagConstraints gbclblChooseYourCollections = UITools.createGridBagConstraints(null, null, 0, 0);
	panneaucentral.add(lblChooseYourCollections, gbclblChooseYourCollections);

	JLabel lblChooseYourPrices = new JLabel(
			MTGControler.getInstance().getLangService().getCapitalize("CHOOSE_PRICER") + " :");
	GridBagConstraints gbclblChooseYourPrices = UITools.createGridBagConstraints(null, null,1, 0);
	panneaucentral.add(lblChooseYourPrices, gbclblChooseYourPrices);

	
	list = new JList<>(cols.toArray(new MagicCollection[cols.size()]));
	list.setCellRenderer(new MagicCollectionIconListRenderer());
	lstProviders = new JList<>(MTGControler.getInstance().listEnabled(MTGPricesProvider.class)
			.toArray(new MTGPricesProvider[MTGControler.getInstance().listEnabled(MTGPricesProvider.class).size()]));
	lstProviders.setCellRenderer(new PluginIconListRenderer());
	panneaucentral.add(new JScrollPane(list), UITools.createGridBagConstraints(null, GridBagConstraints.BOTH, 0, 1));
	

	panneaucentral.add(new JScrollPane(lstProviders), UITools.createGridBagConstraints(null, GridBagConstraints.BOTH, 1, 1));


	btnGenerate.addActionListener(e -> {
		value = true;
		setVisible(false);
	});

	setLocationRelativeTo(null);
}
 

public static FileChooserActionListener createDirectoryChooserActionListener(final JTextComponent textComponent, final Component parent) {
	return new FileChooserActionListener(textComponent, JFileChooser.DIRECTORIES_ONLY, parent);
}
 

/**
 * Instantiates a new directory listener.
 *
 * @param title
 *            the title
 * @param text
 *            the text
 */
public DirectoryListener(String title, TextField text) {
	this(title, text, JFileChooser.DIRECTORIES_ONLY);
}