Example usage for javax.swing JFileChooser SELECTED_FILE_CHANGED

Introduction

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

Prototype

String SELECTED_FILE_CHANGED_PROPERTY

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

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Document

Identifies change in user's single-file selection.

Usage

From source file:Main.java

public static void main(String[] argv) throws Exception {
    JFileChooser chooser = new JFileChooser();

    chooser.addPropertyChangeListener(new PropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent evt) {
            if (JFileChooser.SELECTED_FILE_CHANGED_PROPERTY.equals(evt.getPropertyName())) {
                JFileChooser chooser = (JFileChooser) evt.getSource();
                File oldFile = (File) evt.getOldValue();
                File newFile = (File) evt.getNewValue();

                File curFile = chooser.getSelectedFile();
            }/*from   ww  w  .j  av a  2s. c o  m*/
        }
    });
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    final JFileChooser chooser = new JFileChooser();

    chooser.addPropertyChangeListener(new PropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent evt) {
            if (JFileChooser.SELECTED_FILE_CHANGED_PROPERTY.equals(evt.getPropertyName())) {
                JFileChooser chooser = (JFileChooser) evt.getSource();
                File oldDir = (File) evt.getOldValue();
                File newDir = (File) evt.getNewValue();

                File curDir = chooser.getCurrentDirectory();
            }//from www  .  ja  va 2s  .c o  m
        }
    });
}

From source file:Main.java

public static void main(String[] argv) {

    JFileChooser chooser = new JFileChooser();

    chooser.addPropertyChangeListener(new PropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent evt) {
            if (JFileChooser.SELECTED_FILE_CHANGED_PROPERTY.equals(evt.getPropertyName())) {
                JFileChooser chooser = (JFileChooser) evt.getSource();
                File oldFile = (File) evt.getOldValue();
                File newFile = (File) evt.getNewValue();

                System.out.println(oldFile);
                System.out.println(newFile);
                System.out.println(chooser.getSelectedFile());
            } else if (JFileChooser.SELECTED_FILES_CHANGED_PROPERTY.equals(evt.getPropertyName())) {
                JFileChooser chooser = (JFileChooser) evt.getSource();
                File[] oldFiles = (File[]) evt.getOldValue();
                File[] newFiles = (File[]) evt.getNewValue();

                Arrays.toString(oldFiles);
                Arrays.toString(newFiles);
                File[] files = chooser.getSelectedFiles();
                Arrays.toString(files);
            }/*ww w  .  j  a v  a 2 s. c  om*/
        }
    });

    chooser.setVisible(true);

}

From source file:Main.java

public void propertyChange(PropertyChangeEvent evt) {
    if (JFileChooser.SELECTED_FILE_CHANGED_PROPERTY.equals(evt.getPropertyName())) {
        JFileChooser chooser = (JFileChooser) evt.getSource();
        // Get the new selected file
        File newFile = (File) evt.getNewValue();
        repaint();/*  w  ww. j a v a  2s. c  o m*/
    }
}

From source file:MainClass.java

public void propertyChange(PropertyChangeEvent changeEvent) {
    String changeName = changeEvent.getPropertyName();
    if (changeName.equals(JFileChooser.SELECTED_FILE_CHANGED_PROPERTY)) {
        File file = (File) changeEvent.getNewValue();
        if (file != null) {
            setText(file.getName());/*  ww  w. j  av  a 2s . c  om*/
        }
    }
}

From source file:com.codecrate.shard.ui.binding.JFileChooserBinding.java

protected JComponent doBindControl() {
    File value = (File) getValue();

    component.setSelectedFile(value);//from w w  w  .j  a v a2  s. co m
    component.addPropertyChangeListener(new PropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent evt) {
            String prop = evt.getPropertyName();
            if (JFileChooser.SELECTED_FILE_CHANGED_PROPERTY.equals(prop)) {
                File file = (File) evt.getNewValue();
                controlValueChanged(file);

                updateLabel(file);
            }
        }
    });

    updateLabel(value);

    JPanel panel = new JPanel();
    panel.add(label);

    JButton browseButton = new JButton("Browse");
    browseButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent arg0) {
            component.showDialog(getActiveWindow().getControl(), "Ok");
        }
    });
    panel.add(browseButton);
    return panel;
}

From source file:components.ImagePreview.java

public void propertyChange(PropertyChangeEvent e) {
    boolean update = false;
    String prop = e.getPropertyName();

    //If the directory changed, don't show an image.
    if (JFileChooser.DIRECTORY_CHANGED_PROPERTY.equals(prop)) {
        file = null;//from ww  w . j  av a 2 s  .c  o  m
        update = true;

        //If a file became selected, find out which one.
    } else if (JFileChooser.SELECTED_FILE_CHANGED_PROPERTY.equals(prop)) {
        file = (File) e.getNewValue();
        update = true;
    }

    //Update the preview accordingly.
    if (update) {
        thumbnail = null;
        if (isShowing()) {
            loadImage();
            repaint();
        }
    }
}

From source file:FilterSample.java

public void propertyChange(PropertyChangeEvent changeEvent) {
    String changeName = changeEvent.getPropertyName();
    if (changeName.equals(JFileChooser.SELECTED_FILE_CHANGED_PROPERTY)) {
        File file = (File) changeEvent.getNewValue();
        if (file != null) {
            ImageIcon icon = new ImageIcon(file.getPath());
            if (icon.getIconWidth() > PREFERRED_WIDTH) {
                icon = new ImageIcon(
                        icon.getImage().getScaledInstance(PREFERRED_WIDTH, -1, Image.SCALE_DEFAULT));
                if (icon.getIconHeight() > PREFERRED_HEIGHT) {
                    icon = new ImageIcon(
                            icon.getImage().getScaledInstance(-1, PREFERRED_HEIGHT, Image.SCALE_DEFAULT));
                }/*from   w w w .  jav a2  s  .co  m*/
            }
            setIcon(icon);
        }
    }
}

From source file:AccessoryFileChooser.java

public void propertyChange(PropertyChangeEvent e) {
    String pname = e.getPropertyName();
    if (JFileChooser.SELECTED_FILE_CHANGED_PROPERTY.equals(pname)) {
        // Ok, the user selected a file in the chooser
        File f = (File) e.getNewValue();

        // Make reasonably sure it's an audio file
        if ((f != null) && (f.getName().toLowerCase().endsWith(".au")
                || f.getName().toLowerCase().endsWith(".wav") || f.getName().toLowerCase().endsWith(".aif")
                || f.getName().toLowerCase().endsWith(".aiff"))) {
            setCurrentClip(f);/*from www .  j  av  a 2s .  c o  m*/
        } else {
            setCurrentClip(null);
        }
    }
}

From source file:FileChooserTest.java

/**
 * Constructs an ImagePreviewer./*  w  ww . j  a  va 2 s .c  om*/
 * @param chooser the file chooser whose property changes trigger an image change in this
 * previewer
 */
public ImagePreviewer(JFileChooser chooser) {
    setPreferredSize(new Dimension(100, 100));
    setBorder(BorderFactory.createEtchedBorder());

    chooser.addPropertyChangeListener(new PropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent event) {
            if (event.getPropertyName() == JFileChooser.SELECTED_FILE_CHANGED_PROPERTY) {
                // the user has selected a new file
                File f = (File) event.getNewValue();
                if (f == null) {
                    setIcon(null);
                    return;
                }

                // read the image into an icon
                ImageIcon icon = new ImageIcon(f.getPath());

                // if the icon is too large to fit, scale it
                if (icon.getIconWidth() > getWidth())
                    icon = new ImageIcon(
                            icon.getImage().getScaledInstance(getWidth(), -1, Image.SCALE_DEFAULT));

                setIcon(icon);
            }
        }
    });
}

Example usage for javax.swing JFileChooser SELECTED_FILE_CHANGED_PROPERTY

Introduction

Prototype

Document

Usage