// public static final String showElementTreeAction = "showElementTree";
// -------------------------------------------------------------
public void openFile(String currDirStr, String currFileStr) {
if (fileDialog == null) {
fileDialog = new FileDialog(this);
}
fileDialog.setMode(FileDialog.LOAD);
if (!(currDirStr.equals(""))) {
fileDialog.setDirectory(currDirStr);
}
if (!(currFileStr.equals(""))) {
fileDialog.setFile(currFileStr);
}
fileDialog.show();
String file = fileDialog.getFile(); // cancel pushed
if (file == null) {
return;
}
String directory = fileDialog.getDirectory();
File f = new File(directory, file);
if (f.exists()) {
Document oldDoc = getEditor().getDocument();
if (oldDoc != null)
// oldDoc.removeUndoableEditListener(undoHandler);
/*
if (elementTreePanel != null) {
elementTreePanel.setEditor(null);
}
*/
getEditor().setDocument(new PlainDocument());
fileDialog.setTitle(file);
Thread loader = new FileLoader(f, editor1.getDocument());
loader.start();
}
}
protected boolean browseFile() {
File currentFile = new File(fnameField.getText());
FileDialog fd = new FileDialog(this, "Save next session as...", FileDialog.SAVE);
fd.setDirectory(currentFile.getParent());
fd.setVisible(true);
if (fd.getFile() != null) {
String newDir = fd.getDirectory();
String sep = System.getProperty("file.separator");
if (newDir.length() > 0) {
if (!sep.equals(newDir.substring(newDir.length() - sep.length()))) newDir += sep;
}
String newFname = newDir + fd.getFile();
if (newFname.equals(fnameField.getText())) {
fnameField.setText(newFname);
return true;
}
}
return false;
}
/**
* Checks whether the given window is either a FileDialog, or contains a JFileChooser component.
* If so, its current directory is stored in the given properties.
*
* @param aNamespace the name space to use;
* @param aProperties the properties to store the found directory in;
* @param aWindow the window to check for.
*/
private static void loadFileDialogState(final Preferences aProperties, final Window aWindow) {
final String propKey = "lastDirectory";
if (aWindow instanceof FileDialog) {
final String dir = aProperties.get(propKey, null);
if (dir != null) {
((FileDialog) aWindow).setDirectory(dir);
}
} else if (aWindow instanceof JDialog) {
final Container contentPane = ((JDialog) aWindow).getContentPane();
final JFileChooser fileChooser =
(JFileChooser) findComponent(contentPane, JFileChooser.class);
if (fileChooser != null) {
final String dir = aProperties.get(propKey, null);
if (dir != null) {
fileChooser.setCurrentDirectory(new File(dir));
}
}
}
}
/**
* Shows a file-open selection dialog for the given working directory.
*
* @param aOwner the owning window to show the dialog in;
* @param aCurrentDirectory the working directory to start the dialog in, can be <code>null</code>
* .
* @return the selected file, or <code>null</code> if the user aborted the dialog.
*/
public static final File showFileOpenDialog(
final Window aOwner,
final String aCurrentDirectory,
final javax.swing.filechooser.FileFilter... aFileFilters) {
if (HostUtils.isMacOS()) {
final FileDialog dialog;
if (aOwner instanceof Dialog) {
dialog = new FileDialog((Dialog) aOwner, "Open file", FileDialog.LOAD);
} else {
dialog = new FileDialog((Frame) aOwner, "Open file", FileDialog.LOAD);
}
dialog.setDirectory(aCurrentDirectory);
if ((aFileFilters != null) && (aFileFilters.length > 0)) {
dialog.setFilenameFilter(new FilenameFilterAdapter(aFileFilters));
}
try {
dialog.setVisible(true);
final String selectedFile = dialog.getFile();
return selectedFile == null ? null : new File(dialog.getDirectory(), selectedFile);
} finally {
dialog.dispose();
}
} else {
final JFileChooser dialog = new JFileChooser();
dialog.setCurrentDirectory((aCurrentDirectory == null) ? null : new File(aCurrentDirectory));
for (javax.swing.filechooser.FileFilter filter : aFileFilters) {
dialog.addChoosableFileFilter(filter);
}
File result = null;
if (dialog.showOpenDialog(aOwner) == JFileChooser.APPROVE_OPTION) {
result = dialog.getSelectedFile();
}
return result;
}
}
