public void propertyChange(PropertyChangeEvent e) {
String prop = e.getPropertyName();
if (JFileChooser.DIRECTORY_CHANGED_PROPERTY.equals(prop)) fc.setSelectedFile(new File(name));
else if (JFileChooser.SELECTED_FILE_CHANGED_PROPERTY.equals(prop)
&& !fc.getSelectedFile().isDirectory()) name = fc.getSelectedFile().getName();
}
@Override
public void actionPerformed(ActionEvent e) {
Frame frame = getFrame();
JFileChooser chooser = new JFileChooser();
int ret = chooser.showOpenDialog(frame);
if (ret != JFileChooser.APPROVE_OPTION) {
return;
}
File f = chooser.getSelectedFile();
if (f.isFile() && f.canRead()) {
Document oldDoc = getEditor().getDocument();
if (oldDoc != null) {
oldDoc.removeUndoableEditListener(undoHandler);
}
if (elementTreePanel != null) {
elementTreePanel.setEditor(null);
}
getEditor().setDocument(new PlainDocument());
frame.setTitle(f.getName());
Thread loader = new FileLoader(f, editor.getDocument());
loader.start();
} else {
JOptionPane.showMessageDialog(
getFrame(),
"Could not open file: " + f,
"Error opening file",
JOptionPane.ERROR_MESSAGE);
}
}
private void saveAs() {
if (saveFC == null) {
saveFC = new SaveDataFileChooser();
}
int ret = saveFC.showSaveDialog(this);
if (ret == JFileChooser.APPROVE_OPTION) {
saveDataToFile(saveFC.getSelectedFile());
}
}
public void save() {
if (chooser.showSaveDialog(null) == JFileChooser.APPROVE_OPTION) {
try {
File file = chooser.getSelectedFile();
XMLEncoder encoder = new XMLEncoder(new FileOutputStream(file));
encoder.writeObject(frame);
encoder.close();
} catch (IOException e) {
JOptionPane.showMessageDialog(null, e);
}
}
}
public void actionPerformed(ActionEvent e) {
Frame frame = getFrame();
JFileChooser chooser = new JFileChooser();
int ret = chooser.showSaveDialog(frame);
if (ret != JFileChooser.APPROVE_OPTION) {
return;
}
File f = chooser.getSelectedFile();
frame.setTitle(f.getName());
Thread saver = new FileSaver(f, editor.getDocument());
saver.start();
}
public void load() {
// show file chooser dialog
int r = chooser.showOpenDialog(null);
// if file selected, open
if (r == JFileChooser.APPROVE_OPTION) {
try {
File file = chooser.getSelectedFile();
XMLDecoder decoder = new XMLDecoder(new FileInputStream(file));
decoder.readObject();
decoder.close();
} catch (IOException e) {
JOptionPane.showMessageDialog(null, e);
}
}
}
/**
* Show the selector for selecting the default folder.
*
* @return true if the user selected a default folder and false if not.
*/
protected boolean showDefaultFolderSelector() throws Exception {
final JFileChooser selector = new JFileChooser(_activeFileChooser.getCurrentDirectory());
selector.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
final String title =
(_subfolderName == null)
? "Default Folder"
: "Default Parent Folder of " + _subfolderName;
selector.setDialogTitle(title);
final int status = selector.showDialog(_view, "Make Default");
switch (status) {
case JFileChooser.APPROVE_OPTION:
final File defaultFolder = selector.getSelectedFile();
if (defaultFolder != null) {
_folderTracker.cacheURL(defaultFolder.toURI().toURL());
return true;
} else {
return false;
}
default:
return false;
}
}
