Example usage for javax.swing JFileChooser JFileChooser

Introduction

In this page you can find the example usage for javax.swing JFileChooser JFileChooser.

Prototype

public JFileChooser()

Source Link

Document

Constructs a JFileChooser pointing to the user's default directory.

Usage

From source file:com.google.code.facebook.graph.sna.applet.GraphEditorDemo.java

/**
 * a driver for this demo/*w w w  .j  a  va  2s.co m*/
 */
@SuppressWarnings("serial")
public static void main(String[] args) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    final GraphEditorDemo demo = new GraphEditorDemo();

    JMenu menu = new JMenu("File");
    menu.add(new AbstractAction("Make Image") {
        public void actionPerformed(ActionEvent e) {
            JFileChooser chooser = new JFileChooser();
            int option = chooser.showSaveDialog(demo);
            if (option == JFileChooser.APPROVE_OPTION) {
                File file = chooser.getSelectedFile();
                demo.writeJPEGImage(file);
            }
        }
    });
    menu.add(new AbstractAction("Print") {
        public void actionPerformed(ActionEvent e) {
            PrinterJob printJob = PrinterJob.getPrinterJob();
            printJob.setPrintable(demo);
            if (printJob.printDialog()) {
                try {
                    printJob.print();
                } catch (Exception ex) {
                    ex.printStackTrace();
                }
            }
        }
    });
    JPopupMenu.setDefaultLightWeightPopupEnabled(false);
    JMenuBar menuBar = new JMenuBar();
    menuBar.add(menu);
    frame.setJMenuBar(menuBar);
    frame.getContentPane().add(demo);
    frame.pack();
    frame.setVisible(true);
}

From source file:Main.java

public static JFileChooser createFileChooser(String title, FileFilter filter, int mode,
        boolean multiSelectionEnabled, int dialogType) {
    JFileChooser fileChooser = new JFileChooser();
    fileChooser.setDialogTitle(title);//from  w ww  . j  av  a2  s.  c om
    fileChooser.setFileFilter(filter);
    fileChooser.setFileSelectionMode(mode);
    fileChooser.setDialogType(dialogType);
    fileChooser.setMultiSelectionEnabled(multiSelectionEnabled);
    fileChooser.setCurrentDirectory(getLastDirectory());
    return fileChooser;
}

From source file:Main.java

/**
 * //from   w w w . jav  a 2s  .  co m
 * @param owner
 * @return El directorio seleccionado
 */
public static File saveFileChooser(Window owner) {
    int userResponse;
    JFileChooser fileChooser = new JFileChooser();
    FileNameExtensionFilter filter = new FileNameExtensionFilter("XML", "xml");
    fileChooser.setFileFilter(filter);
    userResponse = fileChooser.showSaveDialog(owner);
    if (JFileChooser.APPROVE_OPTION == userResponse) {
        return fileChooser.getSelectedFile();
    }
    return null;
}

From source file:Main.java

/**
 * Opens a file chooser dialog/*from   ww  w.j a  v  a  2 s  . c om*/
 * @param chooseAFolder true if the dialog should return a folder, false for a file
 */
public static String chooseFile(JComboBox comboBox, boolean chooseAFolder) {
    JFileChooser chooser = new JFileChooser();
    String path = "";
    String currentDir = "";

    if (comboBox.getSelectedItem() != null) {
        currentDir = comboBox.getSelectedItem().toString();
    }

    // Set whether we want to select a folder instead of a file
    if (chooseAFolder) {
        chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
    }

    chooser.setCurrentDirectory(new File(currentDir));

    // Show open dialog; this method does not return until the dialog is closed
    if (chooser.showOpenDialog(comboBox) == JFileChooser.APPROVE_OPTION) {
        path = chooser.getSelectedFile().getAbsolutePath();
    }

    if (path == null || path.equals("")) {
        return currentDir;
    }
    return path;
}

From source file:Main.java

/**
 * Dialog for choosing file./*from  w w w  .j av  a 2  s  .  c om*/
 * 
 * @param parent the parent component of the dialog, can be null
 * @return selected file or null if no file is selected
 */
public static File chooseImageFile(Component parent) {
    JFileChooser fileChooser = new JFileChooser();
    fileChooser.setFileFilter(new FileFilter() {
        @Override
        public String getDescription() {
            return "Supported image files(JPEG, PNG, BMP)";
        }

        @Override
        public boolean accept(File f) {
            String name = f.getName();
            boolean accepted = f.isDirectory() || name.endsWith(".jpg") || name.endsWith(".jpeg")
                    || name.endsWith(".jp2") || name.endsWith(".png") || name.endsWith(".bmp");
            return accepted;
        }
    });

    fileChooser.showOpenDialog(parent);
    return fileChooser.getSelectedFile();
}

From source file:Main.java

/**
 * Dialog for choosing file.//from  w w  w . ja  va2  s. c o  m
 * 
 * @param parent the parent component of the dialog, can be null
 * @return selected file or null if no file is selected
 */
public static File chooseImageFile(Component parent) {
    JFileChooser fileChooser = new JFileChooser();
    fileChooser.setFileFilter(new FileFilter() {
        @Override
        public String getDescription() {
            return "Supported image files(JPEG, PNG, BMP)";
        }

        @Override
        public boolean accept(File f) {
            String name = f.getName();
            boolean accepted = f.isDirectory() || name.endsWith(".jpg") || name.endsWith(".jpeg")
                    || name.endsWith(".png") || name.endsWith(".bmp");
            return accepted;
        }
    });

    fileChooser.showOpenDialog(parent);
    return fileChooser.getSelectedFile();
}

From source file:Main.java

public static JFileChooser generateFileChooser(String description, String... ext) {
    JFileChooser fileChooser = new JFileChooser();
    fileChooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
    fileChooser.setFileFilter(new FileFilter() {
        @Override//from ww  w. j  av a2  s. c o  m
        public boolean accept(File f) {
            boolean res = f.isDirectory();
            for (String s : ext) {
                res = res || f.getName().endsWith("." + s);
            }
            return res;
        }

        @Override
        public String getDescription() {
            return description;
        }

    });
    return fileChooser;
}

From source file:external.jung.demo.GraphEditorDemo.java

/**
 * a driver for this demo//from ww w  . j  a  va  2s .  c  o  m
 */
@SuppressWarnings("serial")
public static void main(String[] args) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    final GraphEditorDemo demo = new GraphEditorDemo();

    JMenu menu = new JMenu("File");
    menu.add(new AbstractAction("Make Image") {

        public void actionPerformed(ActionEvent e) {
            JFileChooser chooser = new JFileChooser();
            int option = chooser.showSaveDialog(demo);
            if (option == JFileChooser.APPROVE_OPTION) {
                File file = chooser.getSelectedFile();
                demo.writeJPEGImage(file);
            }
        }
    });
    menu.add(new AbstractAction("Print") {

        public void actionPerformed(ActionEvent e) {
            PrinterJob printJob = PrinterJob.getPrinterJob();
            printJob.setPrintable(demo);
            if (printJob.printDialog()) {
                try {
                    printJob.print();
                } catch (Exception ex) {
                    ex.printStackTrace();
                }
            }
        }
    });
    JPopupMenu.setDefaultLightWeightPopupEnabled(false);
    JMenuBar menuBar = new JMenuBar();
    menuBar.add(menu);
    frame.setJMenuBar(menuBar);
    frame.getContentPane().add(demo);
    frame.pack();
    frame.setVisible(true);
}

From source file:Main.java

/**
 * Displays a {@link JFileChooser} to select a directory.
 *
 * @param title The title of the dialog.
 * @param startDirectory The directory where the dialog is initialed opened.
 * @return The {@link File} selected, returns null if no directory was selected.
 *//*from   w  w w.j a  v  a2 s .c  om*/
public static File chooseDirectory(String title, String startDirectory) {
    JFileChooser chooser = new JFileChooser();
    chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
    chooser.setDialogTitle(title);

    if (startDirectory != null && !startDirectory.trim().equals("")) {
        chooser.setCurrentDirectory(new File(startDirectory));
    }

    int status = chooser.showOpenDialog(null);

    if (status == JFileChooser.APPROVE_OPTION) {
        return chooser.getSelectedFile();
    }

    return null;
}

From source file:kenh.xscript.ScriptUtils.java

public static void main(String[] args) {
    String file = null;/*w ww  .j av a  2 s  .c  o  m*/

    for (String arg : args) {
        if (StringUtils.startsWithAny(StringUtils.lowerCase(arg), "-f:", "-file:")) {
            file = StringUtils.substringAfter(arg, ":");
        }
    }

    Element e = null;
    try {
        if (StringUtils.isBlank(file)) {

            JFileChooser chooser = new JFileChooser();
            chooser.setDialogTitle("xScript");
            chooser.setAcceptAllFileFilterUsed(false);
            chooser.setFileFilter(new FileFilter() {
                public boolean accept(File f) {
                    if (f.isDirectory()) {
                        return true;
                    } else if (f.isFile() && StringUtils.endsWithIgnoreCase(f.getName(), ".xml")) {
                        return true;
                    }
                    return false;
                }

                public String getDescription() {
                    return "xScript (*.xml)";
                }
            });

            int returnVal = chooser.showOpenDialog(null);
            chooser.requestFocus();

            if (returnVal == JFileChooser.CANCEL_OPTION)
                return;

            File f = chooser.getSelectedFile();

            e = getInstance(f, null);
        } else {
            e = getInstance(new File(file), null);
        }
        //debug(e);
        //System.out.println("----------------------");

        int result = e.invoke();
        if (result == Element.EXCEPTION) {
            Object obj = e.getEnvironment().getVariable(Constant.VARIABLE_EXCEPTION);
            if (obj != null && obj instanceof Throwable) {
                System.err.println();
                ((Throwable) obj).printStackTrace();

            } else {
                System.err.println();
                System.err.println("Unknown EXCEPTION is thrown.");
            }
        }

    } catch (Exception ex) {
        ex.printStackTrace();

        System.err.println();

        if (ex instanceof UnsupportedScriptException) {
            UnsupportedScriptException ex_ = (UnsupportedScriptException) ex;
            if (ex_.getElement() != null) {
                debug(ex_.getElement(), System.err);
            }
        }
    } finally {
        if (e != null)
            e.getEnvironment().callback();
    }
}