Java Code Examples for java.awt.FileDialog#getDirectory()

protected void doUtteranceLoadFile()
{
    FileDialog fd = new FileDialog(getFrame(), "Load Utterance File", FileDialog.LOAD);
    fd.setDirectory(RuntimeLogic.getProp("utterance.file.dir"));
    fd.setFile(RuntimeLogic.getProp("utterance.file.file"));
    fd.setVisible(true);
    if (fd.getDirectory() == null)
        return;
    String intentFile = fd.getDirectory()+System.getProperty("file.separator")+fd.getFile();
    if ((intentFile == null) || (intentFile.length() == 0))
        return;
    try
    {
        RuntimeLogic.readUtterances(mRuntime, (new File(intentFile)).toURI());
        RuntimeLogic.setProp("utterance.file.dir", fd.getDirectory());
        RuntimeLogic.setProp("utterance.file.file", fd.getFile());
    }
    catch (IOException e)
    {
        JOptionPane.showMessageDialog(this, e.getLocalizedMessage(), "Error reading "+intentFile, JOptionPane.ERROR_MESSAGE);
    }
}
 

private static File showBrowseDialogMac(BrowseType type) {
    // AWT looks best on Mac:
    // http://today.java.net/pub/a/today/2004/01/29/swing.html

    String title = "";
    if (type == BrowseType.DIRECTORIES_ONLY) {
        System.setProperty("apple.awt.fileDialogForDirectories", "true");
        title = "Choose Folder";
    } else if (type == BrowseType.FILES_ONLY) {
        System.setProperty("apple.awt.fileDialogForDirectories", "false");
        title = "Choose File";
    }

    FileDialog dialog = new FileDialog(new Frame(), title);
    dialog.setVisible(true);

    String path = dialog.getDirectory() + dialog.getFile();
    return new File(path);
}
 

private void doSaveDisk()
{
    FileDialog fd = new FileDialog(getFrame(), "Save Script", FileDialog.SAVE);
    fd.setDirectory(RuntimeLogic.getProp("script.file.dir"));
    fd.setFile(RuntimeLogic.getProp("script.file.file"));
    fd.setVisible(true);
    if (fd.getDirectory() == null)
        return;
    String historyFile = fd.getDirectory()+System.getProperty("file.separator")+fd.getFile();
    if ((historyFile == null) || (historyFile.length() == 0))
        return;
    try
    {
        ScriptLogic.saveScript(mRuntime, new File(historyFile));
        RuntimeLogic.setProp("script.file.dir", fd.getDirectory());
        RuntimeLogic.setProp("script.file.file", fd.getFile());
    }
    catch (IOException e)
    {
        JOptionPane.showMessageDialog(this, e.getLocalizedMessage(), "Error reading "+historyFile, JOptionPane.ERROR_MESSAGE);
    }
}
 

/**
 * Displays a file chooser dialog for the user to select the file to which the current game should
 * be saved.
 *
 * @param frame The owner of the file chooser dialog; may be {@code null}.
 * @return The file to which the current game should be saved or {@code null} if the user
 *     cancelled the operation.
 */
public static File getSaveGameLocation(final Frame frame, final GameData gameData) {
  final FileDialog fileDialog = new FileDialog(frame);
  fileDialog.setMode(FileDialog.SAVE);
  fileDialog.setDirectory(ClientSetting.saveGamesFolderPath.getValueOrThrow().toString());
  fileDialog.setFilenameFilter((dir, name) -> GameDataFileUtils.isCandidateFileName(name));
  fileDialog.setFile(getSaveGameName(gameData));

  fileDialog.setVisible(true);
  final String fileName = fileDialog.getFile();
  if (fileName == null) {
    return null;
  }

  // If the user selects a filename that already exists,
  // the AWT Dialog will ask the user for confirmation
  return new File(fileDialog.getDirectory(), GameDataFileUtils.addExtensionIfAbsent(fileName));
}
 

/**
 * Dialog to import a jm XML file
 */
 
 public void openJMXML() {
    FileDialog loadjmxml = new FileDialog(this, "Select a jMusic XML score file.", FileDialog.LOAD);
    loadjmxml.setDirectory( lastDirectory );
    loadjmxml.show();
    String fileName = loadjmxml.getFile();
    if (fileName != null) {
        Score s = new Score();
        lastDirectory = loadjmxml.getDirectory(); 
        Read.xml(s, lastDirectory + fileName);
        setNewScore(s);
    }
}
 

/**
 * Displays a standard AWT file dialog for choosing a file for loading or
 * saving.
 * 
 * @param frame
 *            parent frame
 * @param title
 *            dialog title
 * @param path
 *            base directory (or null)
 * @param formats
 *            an array of allowed file extensions (or null to allow all)
 * @param mode
 *            either FileUtils.LOAD or FileUtils.SAVE
 * @return path to chosen file or null, if user has canceled
 */
public static String showFileDialog(final Frame frame, final String title,
        String path, final String[] formats, final int mode) {
    String fileID = null;
    FileDialog fd = new FileDialog(frame, title, mode);
    if (path != null) {
        fd.setDirectory(path);
    }
    if (formats != null) {
        fd.setFilenameFilter(new FilenameFilter() {

            public boolean accept(File dir, String name) {
                boolean isAccepted = false;
                for (String ext : formats) {
                    if (name.indexOf(ext) != -1) {
                        isAccepted = true;
                        break;
                    }
                }
                return isAccepted;
            }
        });
    }
    fd.setVisible(true);
    if (fd.getFile() != null) {
        fileID = fd.getFile();
        fileID = fd.getDirectory() + fileID;
    }
    return fileID;
}
 

private File getLoadFile(String filename, String extension) {
  FileDialog fd = new FileDialog((JDialog) getRootPane().getTopLevelAncestor(),
      Localizer.localize("LoadScannerOptionsFromFileTitle"), FileDialog.LOAD);
  fd.setDirectory(".");
  FilenameExtensionFilter filter = new FilenameExtensionFilter();
  filter.addExtension("xml");
  fd.setFilenameFilter(filter);
  fd.setModal(true);
  fd.setVisible(true);
  if (fd.getFile() == null) {
    return null;
  }
  return new File(fd.getDirectory() + File.separator + fd.getFile());
}
 

public void saveAs() {
	final FileDialog saveDialog = new FileDialog(this);
	saveDialog.setDirectory(Preferences.getInstance().getSavePath());
	saveDialog.setMode(FileDialog.SAVE);
	saveDialog.setFilenameFilter(new FilenameFilter() {
		public boolean accept(File dir, String name) {
			String[] supportedFiles = { "PGM", "pgm" };
			for (int i = 0; i < supportedFiles.length; i++) {
				if (name.endsWith(supportedFiles[i])) {
					return true;
				}
			}
			return false;
		}
	});
	saveDialog.setVisible(true);
	Preferences.getInstance().setSavePath(saveDialog.getDirectory());
	String filename = saveDialog.getFile();
	if (saveDialog.getDirectory() != null && filename != null) {
		if (!filename.toUpperCase().endsWith(".PGM")) {
			filename += ".PGM";
		}
		String filePath = saveDialog.getDirectory() + filename;
		System.out.println(filePath);
		final File file = new File(filePath);
		setPgmFile(file);
		program.save(pgmFile);
	}
}
 

/** Asks for a file name. then saves the current content of editor pane to the file.
 */
private void doSaveAs() {
    FileDialog fileDialog = new FileDialog(this, "Save As...", FileDialog.SAVE);
    fileDialog.show();
    if (fileDialog.getFile() == null)
        return;
    fileName = fileDialog.getDirectory() + File.separator + fileDialog.getFile();

    doSave(fileName);
}
 

/** This method is called when File -> Open menu item is invoked.
 * It displays a dialog to choose the file to be opened and edited.
 * @param evt ActionEvent instance passed from actionPerformed event.
 */
private void openMenuItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_openMenuItemActionPerformed
    FileDialog fileDialog = new FileDialog(this, "Open...", FileDialog.LOAD);
    fileDialog.show();
    if (fileDialog.getFile() == null)
        return;
    fileName = fileDialog.getDirectory() + File.separator + fileDialog.getFile();

    FileInputStream fis = null;
    String str = null;
    try {
        fis = new FileInputStream(fileName);
        int size = fis.available();
        byte[] bytes = new byte [size];
        fis.read(bytes);
        str = new String(bytes);
    } catch (IOException e) {
    } finally {
        try {
            fis.close();
        } catch (IOException e2) {
        }
    }

    if (str != null)
        textBox.setText(str);
}
 

/** Invoker for the saveas action */
public void saveAs() {
    Doc doc = getSelectedDoc();
    if (doc == null) {
        throw new NullPointerException ("no doc");
    }
    

    FileDialog fd = new FileDialog (MiniEdit.this, "Save as");
    fd.setMode(fd.SAVE);
    fd.show();
    if (fd.getFile() != null) {
        File nue = new File (fd.getDirectory() + fd.getFile());
        try {
            boolean success = nue.createNewFile();
            if (success) {
                FileWriter w = new FileWriter (nue);
                doc.getTextPane().write(w);
                file = nue;
                documentTabs.setTitleAt(documentTabs.getSelectedIndex(), nue.getName());
                documentTabs.setToolTipTextAt(documentTabs.getSelectedIndex(), nue.toString());
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}
 

private void jMenuItem4ActionPerformed (java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItem4ActionPerformed
    // Add your handling code here:
    FileDialog fileDialog = new FileDialog (this, "Open...", FileDialog.LOAD);
    fileDialog.show ();
    if (fileDialog.getFile () == null)
        return;
    fileName = fileDialog.getDirectory () + File.separator + fileDialog.getFile ();

    FileInputStream fis = null;
    String str = null;
    try {
        fis = new FileInputStream (fileName);
        int size = fis.available ();
        byte[] bytes = new byte [size];
        fis.read (bytes);
        str = new String (bytes);
    } catch (IOException e) {
    } finally {
        try {
            fis.close ();
        } catch (IOException e2) {
        }
    }

    if (str != null)
        textBox.setText (str);
}
 

/**
 * Dialog to import a jm file
 */
 
 public void openJM() {
    FileDialog loadjm = new FileDialog(this, "Select a jm score file.", FileDialog.LOAD);
    loadjm.setDirectory( lastDirectory );
    loadjm.show();
    String fileName = loadjm.getFile();
    if (fileName != null) {
        Score s = new Score();
        lastDirectory = loadjm.getDirectory();  
        Read.jm(s, lastDirectory + fileName);
        setNewScore(s);
    }
}
 

@Override
public String rChooseFile(Rengine re, int newFile) {
    FileDialog fd = new FileDialog(Wandora.getWandora(), (newFile==0)?"Select a file":"Select a new file", (newFile==0)?FileDialog.LOAD:FileDialog.SAVE);
    fd.setVisible(true);
    String res=null;
    if (fd.getDirectory()!=null) res=fd.getDirectory();
    if (fd.getFile()!=null) res=(res==null)?fd.getFile():(res+fd.getFile());
    return res;
}
 

public String rChooseFile(Rengine re, int newFile) {
	FileDialog fd = new FileDialog(new Frame(),
			(newFile == 0) ? "Select a file" : "Select a new file",
			(newFile == 0) ? FileDialog.LOAD : FileDialog.SAVE);
	fd.show();
	String res = null;
	if (fd.getDirectory() != null)
		res = fd.getDirectory();
	if (fd.getFile() != null)
		res = (res == null) ? fd.getFile() : (res + fd.getFile());
	return res;
}
 

/**
 *
 *
 * @param title
 * @param mode
 * @param filter
 *
 * @return
 */
private static File chooseFileAWT(String title, Mode mode, FileFilter filter) {
	Easik e = Easik.getInstance();
	EasikSettings s = e.getSettings();
	FileDialog dialog = new FileDialog(e.getFrame(), title,
			(mode == Mode.SAVE) ? FileDialog.SAVE : FileDialog.LOAD);

	dialog.setDirectory(s.getDefaultFolder());

	if ((mode == Mode.DIRECTORY) && EasikConstants.RUNNING_ON_MAC) {
		System.setProperty("apple.awt.fileDialogForDirectories", "true");
	} else if (filter != null) {
		dialog.setFilenameFilter(filter);
	}

	// Show the dialog (this blocks until the user is done)
	dialog.setVisible(true);

	if ((mode == Mode.DIRECTORY) && EasikConstants.RUNNING_ON_MAC) {
		System.setProperty("apple.awt.fileDialogForDirectories", "false");
	}

	String filename = dialog.getFile();

	if (filename == null) {
		return null;
	}

	File selected = new File(dialog.getDirectory(), filename);

	if (mode != Mode.DIRECTORY) {
		s.setProperty("folder_last", selected.getParentFile().getAbsolutePath());
	}

	return selected;
}
 

/**
 * perform SAVE AS
 */
void displaySaveAsDialog(int nextEvent) {

    // pop up a dialog box for the user to enter a filename.
    FileDialog fd = new FileDialog
            (tw, PolicyTool.getMessage("Save.As"), FileDialog.SAVE);
    fd.addWindowListener(new WindowAdapter() {
        public void windowClosing(WindowEvent e) {
            e.getWindow().setVisible(false);
        }
    });
    fd.setVisible(true);

    // see if the user hit cancel
    if (fd.getFile() == null ||
        fd.getFile().equals(""))
        return;

    // get the entered filename
    File saveAsFile = new File(fd.getDirectory(), fd.getFile());
    String filename = saveAsFile.getPath();
    fd.dispose();

    try {
        // save the policy entries to a file
        tool.savePolicy(filename);

        // display status
        MessageFormat form = new MessageFormat(PolicyTool.getMessage
                ("Policy.successfully.written.to.filename"));
        Object[] source = {filename};
        tw.displayStatusDialog(null, form.format(source));

        // display the new policy filename
        JTextField newFilename = (JTextField)tw.getComponent
                        (ToolWindow.MW_FILENAME_TEXTFIELD);
        newFilename.setText(filename);
        tw.setVisible(true);

        // now continue with the originally requested command
        // (QUIT, NEW, or OPEN)
        userSaveContinue(tool, tw, this, nextEvent);

    } catch (FileNotFoundException fnfe) {
        if (filename == null || filename.equals("")) {
            tw.displayErrorDialog(null, new FileNotFoundException
                        (PolicyTool.getMessage("null.filename")));
        } else {
            tw.displayErrorDialog(null, fnfe);
        }
    } catch (Exception ee) {
        tw.displayErrorDialog(null, ee);
    }
}
 

/**
 * perform SAVE AS
 */
void displaySaveAsDialog(int nextEvent) {

    // pop up a dialog box for the user to enter a filename.
    FileDialog fd = new FileDialog
            (tw, PolicyTool.getMessage("Save.As"), FileDialog.SAVE);
    fd.addWindowListener(new WindowAdapter() {
        public void windowClosing(WindowEvent e) {
            e.getWindow().setVisible(false);
        }
    });
    fd.setVisible(true);

    // see if the user hit cancel
    if (fd.getFile() == null ||
        fd.getFile().equals(""))
        return;

    // get the entered filename
    File saveAsFile = new File(fd.getDirectory(), fd.getFile());
    String filename = saveAsFile.getPath();
    fd.dispose();

    try {
        // save the policy entries to a file
        tool.savePolicy(filename);

        // display status
        MessageFormat form = new MessageFormat(PolicyTool.getMessage
                ("Policy.successfully.written.to.filename"));
        Object[] source = {filename};
        tw.displayStatusDialog(null, form.format(source));

        // display the new policy filename
        JTextField newFilename = (JTextField)tw.getComponent
                        (ToolWindow.MW_FILENAME_TEXTFIELD);
        newFilename.setText(filename);
        tw.setVisible(true);

        // now continue with the originally requested command
        // (QUIT, NEW, or OPEN)
        userSaveContinue(tool, tw, this, nextEvent);

    } catch (FileNotFoundException fnfe) {
        if (filename == null || filename.equals("")) {
            tw.displayErrorDialog(null, new FileNotFoundException
                        (PolicyTool.getMessage("null.filename")));
        } else {
            tw.displayErrorDialog(null, fnfe);
        }
    } catch (Exception ee) {
        tw.displayErrorDialog(null, ee);
    }
}
 

/**
 * perform SAVE AS
 */
void displaySaveAsDialog(int nextEvent) {

    // pop up a dialog box for the user to enter a filename.
    FileDialog fd = new FileDialog
            (tw, PolicyTool.getMessage("Save.As"), FileDialog.SAVE);
    fd.addWindowListener(new WindowAdapter() {
        public void windowClosing(WindowEvent e) {
            e.getWindow().setVisible(false);
        }
    });
    fd.setVisible(true);

    // see if the user hit cancel
    if (fd.getFile() == null ||
        fd.getFile().equals(""))
        return;

    // get the entered filename
    File saveAsFile = new File(fd.getDirectory(), fd.getFile());
    String filename = saveAsFile.getPath();
    fd.dispose();

    try {
        // save the policy entries to a file
        tool.savePolicy(filename);

        // display status
        MessageFormat form = new MessageFormat(PolicyTool.getMessage
                ("Policy.successfully.written.to.filename"));
        Object[] source = {filename};
        tw.displayStatusDialog(null, form.format(source));

        // display the new policy filename
        JTextField newFilename = (JTextField)tw.getComponent
                        (ToolWindow.MW_FILENAME_TEXTFIELD);
        newFilename.setText(filename);
        tw.setVisible(true);

        // now continue with the originally requested command
        // (QUIT, NEW, or OPEN)
        userSaveContinue(tool, tw, this, nextEvent);

    } catch (FileNotFoundException fnfe) {
        if (filename == null || filename.equals("")) {
            tw.displayErrorDialog(null, new FileNotFoundException
                        (PolicyTool.getMessage("null.filename")));
        } else {
            tw.displayErrorDialog(null, fnfe);
        }
    } catch (Exception ee) {
        tw.displayErrorDialog(null, ee);
    }
}
 

/**
 * perform SAVE AS
 */
void displaySaveAsDialog(int nextEvent) {

    // pop up a dialog box for the user to enter a filename.
    FileDialog fd = new FileDialog
            (tw, PolicyTool.getMessage("Save.As"), FileDialog.SAVE);
    fd.addWindowListener(new WindowAdapter() {
        public void windowClosing(WindowEvent e) {
            e.getWindow().setVisible(false);
        }
    });
    fd.setVisible(true);

    // see if the user hit cancel
    if (fd.getFile() == null ||
        fd.getFile().equals(""))
        return;

    // get the entered filename
    File saveAsFile = new File(fd.getDirectory(), fd.getFile());
    String filename = saveAsFile.getPath();
    fd.dispose();

    try {
        // save the policy entries to a file
        tool.savePolicy(filename);

        // display status
        MessageFormat form = new MessageFormat(PolicyTool.getMessage
                ("Policy.successfully.written.to.filename"));
        Object[] source = {filename};
        tw.displayStatusDialog(null, form.format(source));

        // display the new policy filename
        JTextField newFilename = (JTextField)tw.getComponent
                        (ToolWindow.MW_FILENAME_TEXTFIELD);
        newFilename.setText(filename);
        tw.setVisible(true);

        // now continue with the originally requested command
        // (QUIT, NEW, or OPEN)
        userSaveContinue(tool, tw, this, nextEvent);

    } catch (FileNotFoundException fnfe) {
        if (filename == null || filename.equals("")) {
            tw.displayErrorDialog(null, new FileNotFoundException
                        (PolicyTool.getMessage("null.filename")));
        } else {
            tw.displayErrorDialog(null, fnfe);
        }
    } catch (Exception ee) {
        tw.displayErrorDialog(null, ee);
    }
}