Example usage for javax.swing JFileChooser APPROVE_OPTION

Introduction

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

Prototype

int APPROVE_OPTION

To view the source code for javax.swing JFileChooser APPROVE_OPTION.

Click Source Link

Document

Return value if approve (yes, ok) is chosen.

Usage

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  va2  s . c o m
public static File chooseDirectory(String title, File startDirectory) {
    JFileChooser chooser = new JFileChooser();
    chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
    chooser.setDialogTitle(title);

    if (startDirectory != null) {
        chooser.setCurrentDirectory(startDirectory);
    }

    int status = chooser.showOpenDialog(null);

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

    return null;
}

---

From source file:ActionListenerTest2.java

public void actionPerformed(ActionEvent e) {
    JFileChooser fileChooser = new JFileChooser();
    int returnVal = fileChooser.showOpenDialog(null);
    if (returnVal == JFileChooser.APPROVE_OPTION) {
        System.out.print(fileChooser.getSelectedFile().getName());
    }/*  w  w  w.j  a  v  a  2s .  c  o  m*/
}

---

From source file:Main.java

/**
 * Displays a {@link JFileChooser} to select a file.
 *
 * @param title The title of the dialog.
 * @param startDirectory The directory where the dialog is initialed opened.
 * @param fileExtension File extension to filter each content of the opened
 * directories. Example ".xml".//from   w  w  w.j av  a 2s. c o  m
 * @param startFile The preselected file where the dialog is initialed opened.
 * @return The {@link File} object selected, returns null if no file was selected.
 */
public static File chooseFile(String title, String startDirectory, final String fileExtension,
        String startFile) {
    JFileChooser chooser = new JFileChooser();
    chooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
    chooser.setDialogTitle(title);

    if (fileExtension != null && !fileExtension.trim().equals("")) {
        FileFilter filter = new FileFilter() {

            @Override
            public boolean accept(File pathname) {
                return pathname.isDirectory() || pathname.getName().endsWith(fileExtension);
            }

            @Override
            public String getDescription() {
                return "(" + fileExtension + ")";
            }
        };

        chooser.setFileFilter(filter);
    }

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

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

    int status = chooser.showOpenDialog(null);

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

    return null;
}

---

From source file:net.rptools.maptool.util.AssetExtractor.java

public static void extract() throws Exception {
    new Thread() {
        @Override/* w  w w  .ja  va 2 s. c om*/
        public void run() {
            JFileChooser chooser = new JFileChooser();
            chooser.setMultiSelectionEnabled(false);
            chooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
            if (chooser.showOpenDialog(null) != JFileChooser.APPROVE_OPTION) {
                return;
            }
            File file = chooser.getSelectedFile();
            File newDir = new File(file.getParentFile(),
                    file.getName().substring(0, file.getName().lastIndexOf('.')) + "_images");

            JLabel label = new JLabel("", JLabel.CENTER);
            JFrame frame = new JFrame();
            frame.setTitle("Campaign Image Extractor");
            frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
            frame.setSize(400, 75);
            frame.add(label);
            SwingUtil.centerOnScreen(frame);
            frame.setVisible(true);
            Reader r = null;
            OutputStream out = null;
            PackedFile pakfile = null;
            try {
                newDir.mkdirs();

                label.setText("Loading campaign ...");
                pakfile = new PackedFile(file);

                Set<String> files = pakfile.getPaths();
                XStream xstream = new XStream();
                int count = 0;
                for (String filename : files) {
                    count++;
                    if (filename.indexOf("assets") < 0) {
                        continue;
                    }
                    r = pakfile.getFileAsReader(filename);
                    Asset asset = (Asset) xstream.fromXML(r);
                    IOUtils.closeQuietly(r);

                    File newFile = new File(newDir, asset.getName() + ".jpg");
                    label.setText("Extracting image " + count + " of " + files.size() + ": " + newFile);
                    if (newFile.exists()) {
                        newFile.delete();
                    }
                    newFile.createNewFile();
                    out = new FileOutputStream(newFile);
                    FileUtil.copyWithClose(new ByteArrayInputStream(asset.getImage()), out);
                }
                label.setText("Done.");
            } catch (Exception ioe) {
                MapTool.showInformation("AssetExtractor failure", ioe);
            } finally {
                if (pakfile != null)
                    pakfile.close();
                IOUtils.closeQuietly(r);
                IOUtils.closeQuietly(out);
            }
        }
    }.start();
}

---

From source file:Main.java

protected void saveToFile() {
    JFileChooser fileChooser = new JFileChooser();
    int retval = fileChooser.showSaveDialog(save);
    if (retval == JFileChooser.APPROVE_OPTION) {
        File file = fileChooser.getSelectedFile();
        if (file == null) {
            return;
        }//from  ww w  .j  av a2s  .com
        if (!file.getName().toLowerCase().endsWith(".txt")) {
            file = new File(file.getParentFile(), file.getName() + ".txt");
        }
        try {
            textArea.write(new OutputStreamWriter(new FileOutputStream(file), "utf-8"));
            Desktop.getDesktop().open(file);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

---

From source file:com.decypher.threadsclient.JPanelChart.java

private String getFolder() {
    JFileChooser folderPick = new JFileChooser();
    folderPick.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
    folderPick.setDialogType(JFileChooser.SAVE_DIALOG);
    folderPick.setMultiSelectionEnabled(false);
    String selected;/*ww w . ja  v  a 2  s  . com*/
    int returnVal = folderPick.showOpenDialog(null);
    if (returnVal == JFileChooser.APPROVE_OPTION) {
        selected = folderPick.getSelectedFile().getPath();
    } else {
        selected = "";
    }
    return selected;
}

---

From source file:Main.java

/**
 * Displays the given file chooser. Utility method for avoiding of memory leak in JDK
 * 1.3 {@link javax.swing.JFileChooser#showDialog}.
 *
 * @param chooser the file chooser to display.
 * @param parent the parent window.//from  w w w  . j a v a2s . com
 * @param approveButtonText the text for the approve button.
 *
 * @return the return code of the chooser.
 */
public static final int showJFileChooser(JFileChooser chooser, Component parent, String approveButtonText) {
    if (approveButtonText != null) {
        chooser.setApproveButtonText(approveButtonText);
        chooser.setDialogType(javax.swing.JFileChooser.CUSTOM_DIALOG);
    }

    Frame frame = (parent instanceof Frame) ? (Frame) parent
            : (Frame) javax.swing.SwingUtilities.getAncestorOfClass(java.awt.Frame.class, parent);
    String title = chooser.getDialogTitle();

    if (title == null) {
        title = chooser.getUI().getDialogTitle(chooser);
    }

    final JDialog dialog = new JDialog(frame, title, true);
    dialog.setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);

    Container contentPane = dialog.getContentPane();
    contentPane.setLayout(new BorderLayout());
    contentPane.add(chooser, BorderLayout.CENTER);
    dialog.pack();
    dialog.setLocationRelativeTo(parent);
    chooser.rescanCurrentDirectory();

    final int[] retValue = new int[] { javax.swing.JFileChooser.CANCEL_OPTION };

    ActionListener l = new ActionListener() {
        public void actionPerformed(ActionEvent ev) {
            if (ev.getActionCommand() == JFileChooser.APPROVE_SELECTION) {
                retValue[0] = JFileChooser.APPROVE_OPTION;
            }

            dialog.setVisible(false);
            dialog.dispose();
        }
    };

    chooser.addActionListener(l);
    dialog.show();

    return (retValue[0]);
}

---

From source file:Main.java

Main() {
    gui.setBorder(new EmptyBorder(2, 3, 2, 3));

    String userDirLocation = System.getProperty("user.dir");
    File userDir = new File(userDirLocation);
    // default to user directory
    fileChooser = new JFileChooser(userDir);

    Action open = new AbstractAction("Open") {
        @Override/*  w ww. ja  v  a 2  s .  c  o  m*/
        public void actionPerformed(ActionEvent e) {
            int result = fileChooser.showOpenDialog(gui);
            if (result == JFileChooser.APPROVE_OPTION) {
                try {
                    File f = fileChooser.getSelectedFile();
                    FileReader fr = new FileReader(f);
                    output.read(fr, f);
                    fr.close();
                } catch (Exception ex) {
                    ex.printStackTrace();
                }
            }
        }
    };

    Action save = new AbstractAction("Save") {
        @Override
        public void actionPerformed(ActionEvent e) {
            int result = fileChooser.showSaveDialog(gui);
            System.out.println("Not supported yet.");
        }
    };

    JToolBar tb = new JToolBar();
    gui.add(tb, BorderLayout.PAGE_START);
    tb.add(open);
    tb.add(save);

    gui.add(new JScrollPane(output));
}

---

From source file:Main.java

public void actionPerformed(ActionEvent e) {
    int retVal;//from www .j a v a 2s .c o  m

    JFileChooser fc = new JFileChooser();

    if (e.getActionCommand().equals("Open ...")) {
        fc.addChoosableFileFilter(new TextFilter());
        retVal = fc.showOpenDialog(this);
    } else
        retVal = fc.showSaveDialog(this);

    if (retVal == JFileChooser.APPROVE_OPTION)
        System.out.println(fc.getSelectedFile().getName());
}

---

From source file:Main.java

/**
 * Consistent way to chosing a file to open with JFileChooser.
 * <p>/*from   w  w  w  .  j  a v  a 2s  .co m*/
 * 
 * @see JFileChooser#setFileSelectionMode(int)
 * @see #getSystemFiles(Component, int)
 * @param owner to show the component relative to.
 * @param mode selection mode for the JFileChooser.
 * @return File based on the user selection can be null.
 */
public static File getSystemFile(Component owner, int mode, FileFilter[] filters) {

    JFileChooser jfc = new JFileChooser();
    jfc.setFileSelectionMode(mode);
    jfc.setFileHidingEnabled(true);
    jfc.setAcceptAllFileFilterUsed(true);
    if (filters != null) {
        for (int i = 0; i < filters.length; i++) {
            jfc.addChoosableFileFilter(filters[i]);
        }

        if (filters.length >= 1) {
            jfc.setFileFilter(filters[0]);
        }
    }

    int result = jfc.showOpenDialog(owner);

    if (result == JFileChooser.APPROVE_OPTION) {
        return jfc.getSelectedFile();
    }

    return null;
}

---

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