On Tue, 2005-12-27 at 14:33 -0500, Chris Lansdown wrote:
> Hi,
>
> The following is a class I've developed to be added as an ActionListener to
> the fileTextField component in a MetalFileChooserUI's ui for JFileChooser.
> It implements the same (or at least very similar, right now) behavior to
> Sun's file text field.
>
> Please note: while I've sent my copyright assignment form in, I haven't
> heard back from Jonas yet (understandable; I sent it in on friday).
>
> I'm hoping for comments, suggestions, etc.
>
> The code:
>
>
> private class FileTextFieldListener implements ActionListener
> {
> public void actionPerformed(ActionEvent ev)
> {
> try {
> JFileChooser fc = getFileChooser();
> int type = fc.getDialogType();
> File f = new File(fileTextField.getText());
> if(!f.isAbsolute())
> {
> f = new File(fc.getCurrentDirectory(), fileTextField.getText()) ;
> }
> f = f.getCanonicalFile();
> if(type == JFileChooser.OPEN_DIALOG)
> {
> if(f.isDirectory() && f.exists())
> {
> fc.setCurrentDirectory(f);
> fc.rescanCurrentDirectory();
> fileTextField.setText("");
> }
> else if(f.isFile() && f.exists())
> {
> fc.setCurrentDirectory(f.getParentFile().getCanonicalFile());
> fc.setSelectedFile(f);
> fc.approveSelection();
> closeDialog();
> }
> else
> {
> while(!f.exists())
> f = f.getParentFile().getCanonicalFile();
> fc.setCurrentDirectory(f);
> fc.rescanCurrentDirectory();
> fc.setSelectedFile(null);
> fileTextField.setText("");
> }
> }
> else
> {
> if(f.isDirectory())
> {
> fc.setCurrentDirectory(f);
> fc.rescanCurrentDirectory();
> fileTextField.setText("");
> }
> else
> {
> fc.setCurrentDirectory(f.getParentFile().getCanonicalFile());
> fc.setSelectedFile(f);
> fc.approveSelection();
> closeDialog();
> }
> }
> }
> catch(IOException ex)
> {
> fileTextField.setText("");
> }
> }
> }
>
> /**
> * Closes the dialog.
> */
> void closeDialog()
> {
> Window owner = SwingUtilities.windowForComponent(getFileChooser());
> if (owner instanceof JDialog)
> ((JDialog) owner).dispose();
> }
>
This seems fine. Thanks for implementing it.
Lillian
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