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Jskad/org/thdl/tib/input/Jskad.java
dchandler d0b090eff2 Initial revision
2002-09-28 00:46:45 +00:00

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/*
The contents of this file are subject to the THDL Open Community License
Version 1.0 (the "License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License on the THDL web site
(http://www.thdl.org/).
Software distributed under the License is distributed on an "AS IS" basis,
WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
License for the specific terms governing rights and limitations under the
License.
The Initial Developer of this software is the Tibetan and Himalayan Digital
Library (THDL). Portions created by the THDL are Copyright 2001 THDL.
All Rights Reserved.
Contributor(s): ______________________________________.
*/
package org.thdl.tib.input;
import java.io.*;
import java.net.URL;
import java.awt.*;
import java.awt.event.*;
import java.awt.print.*;
import javax.swing.plaf.basic.*;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.text.*;
import javax.swing.text.rtf.*;
import org.thdl.tib.text.*;
/**
* A simple Tibetan text editor. Jskad editors lack most of the
* functionality of a word-processor, but they do provide
* multiple keyboard input methods, as well as
* conversion routines to go back and forth between Extended
* Wylie and TibetanMachineWeb.
* <p>
* Jskad embeds {@link DuffPane DuffPane}, which is the editing
* window where the keyboard logic and most functionality is housed.
* <p>
* Depending on the object passed to the constructor,
* a Jskad object can be used in either an application or an
* applet.
* @author Edward Garrett, Tibetan and Himalayan Digital Library
* @version 1.0
*/
public class Jskad extends JPanel implements DocumentListener {
private String fontName = "";
private JComboBox fontFamilies, fontSizes;
private JFileChooser fileChooser;
private javax.swing.filechooser.FileFilter rtfFilter;
private javax.swing.filechooser.FileFilter txtFilter;
private int fontSize = 0;
private Object parentObject = null;
private static int numberOfTibsRTFOpen = 0;
private static int x_size;
private static int y_size;
private TibetanKeyboard sambhota1Keyboard = null, duff1Keyboard = null, duff2Keyboard = null;
/**
* The text editing window which this Jskad object embeds.
*/
public DuffPane dp;
/**
* Has the document been saved since it was last changed?
*/
public boolean hasChanged = false;
/**
* The filename, if any, associated with this instance of Jskad.
*/
public String fileName = null;
/**
* @param parent the object that embeds this instance of Jskad.
* Supported objects include JFrames and JApplets. If the parent
* is a JApplet then the File menu is omitted from the menu bar.
*/
public Jskad(final Object parent) {
parentObject = parent;
numberOfTibsRTFOpen++;
JMenuBar menuBar = new JMenuBar();
if (parentObject instanceof JFrame || parentObject instanceof JInternalFrame) {
fileChooser = new JFileChooser();
rtfFilter = new RTFFilter();
txtFilter = new TXTFilter();
fileChooser.addChoosableFileFilter(rtfFilter);
JMenu fileMenu = new JMenu("File");
JMenuItem newItem = new JMenuItem("New");
// newItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_N,2)); //Ctrl-n
newItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
newFile();
}
});
fileMenu.add(newItem);
JMenuItem openItem = new JMenuItem("Open");
// openItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_O,2)); //Ctrl-o
openItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
openFile();
}
});
fileMenu.add(openItem);
if (parentObject instanceof JFrame) {
JMenuItem closeItem = new JMenuItem("Close");
closeItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (!hasChanged || hasChanged && checkSave()) {
numberOfTibsRTFOpen--;
if (numberOfTibsRTFOpen == 0)
System.exit(0);
else {
final JFrame parentFrame = (JFrame)parentObject;
parentFrame.dispose();
}
}
}
});
fileMenu.add(closeItem);
}
JMenuItem saveItem = new JMenuItem("Save");
// saveItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S,2)); //Ctrl-s
saveItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (fileName == null)
saveAsFile();
else
saveFile();
}
});
fileMenu.addSeparator();
fileMenu.add(saveItem);
JMenuItem saveAsItem = new JMenuItem("Save as");
saveAsItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
saveAsFile();
}
});
fileMenu.add(saveAsItem);
menuBar.add(fileMenu);
}
JMenu editMenu = new JMenu("Edit");
if (parentObject instanceof JFrame || parentObject instanceof JInternalFrame) {
JMenuItem cutItem = new JMenuItem("Cut");
cutItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_X,2)); //Ctrl-x
cutItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
cutSelection();
}
});
editMenu.add(cutItem);
JMenuItem copyItem = new JMenuItem("Copy");
copyItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_C,2)); //Ctrl-c
copyItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
copySelection();
}
});
editMenu.add(copyItem);
JMenuItem pasteItem = new JMenuItem("Paste");
pasteItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_V,2)); //Ctrl-v
pasteItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
pasteSelection();
}
});
editMenu.add(pasteItem);
editMenu.addSeparator();
JMenuItem selectallItem = new JMenuItem("Select All");
selectallItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_A,2)); //Ctrl-a
selectallItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
dp.setSelectionStart(0);
dp.setSelectionEnd(dp.getDocument().getLength());
}
});
editMenu.add(selectallItem);
}
JMenuItem preferencesItem = new JMenuItem("Preferences");
preferencesItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
getPreferences();
}
});
editMenu.addSeparator();
editMenu.add(preferencesItem);
menuBar.add(editMenu);
JMenu toolsMenu = new JMenu("Tools");
JMenuItem TMWWylieItem = new JMenuItem("Convert Tibetan to Wylie");
TMWWylieItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
toWylie();
}
});
toolsMenu.add(TMWWylieItem);
JMenuItem wylieTMWItem = new JMenuItem("Convert Wylie to Tibetan");
wylieTMWItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
toTibetan();
}
});
toolsMenu.add(wylieTMWItem);
if (parentObject instanceof JFrame || parentObject instanceof JInternalFrame) {
JMenuItem importItem = new JMenuItem("Import Wylie as Tibetan");
importItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
importWylie();
}
});
toolsMenu.addSeparator();
toolsMenu.add(importItem);
}
menuBar.add(toolsMenu);
JMenu infoMenu = new JMenu("Info");
JMenuItem aboutItem = new JMenuItem("About");
aboutItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
JOptionPane.showMessageDialog(Jskad.this,
"Copyright 2001 Tibetan and Himalayan Digital Library\n"+
"Programmed by Edward Garrett\n\n"+
"This software is protected by the terms of the\n"+
"THDL Open Community License, Version 1.0.\n"+
"It uses Tibetan Computer Company (http://www.tibet.dk/tcc/)\n"+
"fonts created by Tony Duff and made available by the\n"+
"Trace Foundation (http://trace.org/). Jskad also includes\n"+
"software written and copyrighted by Wildcrest Associates\n"+
"(http://www.wildcrest.com).\n\n"+
"For more information, or to download the source code\n"+
"for Jskad, see our web site:\n"+
" http://www.thdl.org/",
"About Jskad 1.0",
JOptionPane.PLAIN_MESSAGE);
}
});
infoMenu.add(aboutItem);
menuBar.add(infoMenu);
JToolBar toolBar = new JToolBar();
toolBar.setBorder(null);
toolBar.addSeparator();
toolBar.add(new JLabel("Input mode:"));
toolBar.addSeparator();
String[] input_modes = {"Tibetan","Roman"};
final JComboBox inputmethods = new JComboBox(input_modes);
inputmethods.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
switch (inputmethods.getSelectedIndex()) {
case 0: //Tibetan
if (dp.isRomanMode())
dp.toggleLanguage();
break;
case 1: //Roman
if (!dp.isRomanMode() && dp.isRomanEnabled())
dp.toggleLanguage();
break;
}
}
});
toolBar.add(inputmethods);
toolBar.add(Box.createHorizontalGlue());
toolBar.add(new JLabel("Keyboard:"));
toolBar.addSeparator();
String[] keyboard_options = {"Extended Wylie","TCC Keyboard #1","TCC Keyboard #2","Sambhota Keymap One"};
final JComboBox keyboards = new JComboBox(keyboard_options);
keyboards.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
switch (keyboards.getSelectedIndex()) {
case 0: //Extended Wylie
installKeyboard("wylie");
break;
case 1: //TCC 1
if (duff1Keyboard == null)
duff1Keyboard = installKeyboard("tcc1");
else
dp.registerKeyboard(duff1Keyboard);
break;
case 2: //TCC 2
if (duff2Keyboard == null)
duff2Keyboard = installKeyboard("tcc2");
else
dp.registerKeyboard(duff2Keyboard);
break;
case 3: //Sambhota
if (sambhota1Keyboard == null)
sambhota1Keyboard = installKeyboard("sambhota1");
else
dp.registerKeyboard(sambhota1Keyboard);
break;
}
}
});
toolBar.add(keyboards);
toolBar.add(Box.createHorizontalGlue());
dp = new DuffPane();
JScrollPane sp = new JScrollPane(dp, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
dp.getDocument().addDocumentListener(this);
if (parentObject instanceof JFrame) {
final JFrame parentFrame = (JFrame)parentObject;
parentFrame.setJMenuBar(menuBar);
parentFrame.setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE);
parentFrame.addWindowListener(new WindowAdapter () {
public void windowClosing (WindowEvent e) {
if (!hasChanged || hasChanged && checkSave()) {
numberOfTibsRTFOpen--;
if (numberOfTibsRTFOpen == 0)
System.exit(0);
else
parentFrame.dispose();
}
}
});
}
else if (parentObject instanceof JInternalFrame) {
final JInternalFrame parentFrame = (JInternalFrame)parentObject;
parentFrame.setJMenuBar(menuBar);
}
else if (parentObject instanceof JApplet) {
JApplet parentApplet = (JApplet)parentObject;
parentApplet.setJMenuBar(menuBar);
dp.disableCutAndPaste();
}
setLayout(new BorderLayout());
add("North", toolBar);
add("Center", sp);
}
private void getPreferences() {
GraphicsEnvironment genv = GraphicsEnvironment.getLocalGraphicsEnvironment();
String[] fontNames = genv.getAvailableFontFamilyNames();
JPanel tibetanPanel;
JComboBox tibetanFontSizes;
tibetanPanel = new JPanel();
tibetanPanel.setBorder(BorderFactory.createTitledBorder("Set Tibetan Font Size"));
tibetanFontSizes = new JComboBox(new String[] {"8","10","12","14","16","18","20","22","24","26","28","30","32","34","36","48","72"});
tibetanFontSizes.setMaximumSize(tibetanFontSizes.getPreferredSize());
tibetanFontSizes.setSelectedItem(String.valueOf(dp.getTibetanFontSize()));
tibetanFontSizes.setEditable(true);
tibetanPanel.add(tibetanFontSizes);
JPanel romanPanel;
JComboBox romanFontFamilies;
JComboBox romanFontSizes;
romanPanel = new JPanel();
romanPanel.setBorder(BorderFactory.createTitledBorder("Set non-Tibetan Font and Size"));
romanFontFamilies = new JComboBox(fontNames);
romanFontFamilies.setMaximumSize(romanFontFamilies.getPreferredSize());
romanFontFamilies.setSelectedItem(dp.getRomanFontFamily());
romanFontFamilies.setEditable(true);
romanFontSizes = new JComboBox(new String[] {"8","10","12","14","16","18","20","22","24","26","28","30","32","34","36","48","72"});
romanFontSizes.setMaximumSize(romanFontSizes.getPreferredSize());
romanFontSizes.setSelectedItem(String.valueOf(dp.getRomanFontSize()));
romanFontSizes.setEditable(true);
romanPanel.setLayout(new GridLayout(1,2));
romanPanel.add(romanFontFamilies);
romanPanel.add(romanFontSizes);
JPanel preferencesPanel = new JPanel();
preferencesPanel.setLayout(new GridLayout(2,1));
preferencesPanel.add(tibetanPanel);
preferencesPanel.add(romanPanel);
JOptionPane pane = new JOptionPane(preferencesPanel);
JDialog dialog = pane.createDialog(this, "Preferences");
dialog.show();
int size;
try {
size = Integer.parseInt(tibetanFontSizes.getSelectedItem().toString());
}
catch (NumberFormatException ne) {
size = dp.getTibetanFontSize();
}
dp.setTibetanFontSize(size);
String font = romanFontFamilies.getSelectedItem().toString();
try {
size = Integer.parseInt(romanFontSizes.getSelectedItem().toString());
}
catch (NumberFormatException ne) {
size = dp.getRomanFontSize();
}
dp.setRomanAttributeSet(font, size);
}
private void newFile() {
if (dp.getDocument().getLength()>0 && parentObject instanceof JFrame) {
JFrame parentFrame = (JFrame)parentObject;
JFrame newFrame = new JFrame("Jskad");
Point point = parentFrame.getLocationOnScreen();
newFrame.setSize(parentFrame.getSize().width, parentFrame.getSize().height);
newFrame.setLocation(point.x+50, point.y+50);
newFrame.getContentPane().add(new Jskad(newFrame));
newFrame.setVisible(true);
}
else {
if (parentObject instanceof JFrame) {
JFrame parentFrame = (JFrame)parentObject;
parentFrame.setTitle("Jskad");
}
else if (parentObject instanceof JInternalFrame) {
JInternalFrame parentFrame = (JInternalFrame)parentObject;
parentFrame.setTitle("Jskad");
}
dp.newDocument();
dp.getDocument().addDocumentListener(Jskad.this);
hasChanged = false;
}
}
private void openFile() {
fileChooser = new JFileChooser();
fileChooser.addChoosableFileFilter(rtfFilter);
if (dp.getDocument().getLength()>0 && parentObject instanceof JFrame) {
setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
if (fileChooser.showOpenDialog(this) != JFileChooser.APPROVE_OPTION) {
setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
return;
}
final File fileChosen = fileChooser.getSelectedFile();
final String f_name = fileChosen.getAbsolutePath();
try {
JFrame parentFrame = (JFrame)parentObject;
InputStream in = new FileInputStream(fileChosen);
JFrame newFrame = new JFrame(f_name);
Point point = parentFrame.getLocationOnScreen();
newFrame.setSize(x_size, y_size);
newFrame.setLocation(point.x+50, point.y+50);
Jskad newRTF = new Jskad(newFrame);
newFrame.getContentPane().add(newRTF);
newRTF.dp.rtfEd.read(in, newRTF.dp.getDocument(), 0);
newRTF.dp.getDocument().addDocumentListener(newRTF);
in.close();
newFrame.setTitle(f_name);
newRTF.fileName = new String(f_name);
newRTF.hasChanged = false;
newRTF.dp.getCaret().setDot(0);
newFrame.setVisible(true);
}
catch (FileNotFoundException fnfe) {
}
catch (IOException ioe) {
}
catch (BadLocationException ble) {
}
}
else {
setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
if (fileChooser.showOpenDialog(this) != JFileChooser.APPROVE_OPTION) {
setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
return;
}
final File fileChosen = fileChooser.getSelectedFile();
final String f_name = fileChosen.getAbsolutePath();
try {
InputStream in = new FileInputStream(fileChosen);
dp.newDocument();
dp.rtfEd.read(in, dp.getDocument(), 0);
in.close();
dp.getCaret().setDot(0);
dp.getDocument().addDocumentListener(Jskad.this);
hasChanged = false;
fileName = new String(f_name);
if (parentObject instanceof JFrame) {
JFrame parentFrame = (JFrame)parentObject;
parentFrame.setTitle(fileName);
}
else if (parentObject instanceof JInternalFrame) {
JInternalFrame parentFrame = (JInternalFrame)parentObject;
parentFrame.setTitle(fileName);
}
}
catch (FileNotFoundException fnfe) {
}
catch (IOException ioe) {
}
catch (BadLocationException ble) {
}
}
setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
}
private void saveFile() {
String s = getSave(fileName);
if (null != s) {
if (parentObject instanceof JFrame) {
JFrame parentFrame = (JFrame)parentObject;
parentFrame.setTitle(s);
fileName = new String(s);
}
else if (parentObject instanceof JInternalFrame) {
JInternalFrame parentFrame = (JInternalFrame)parentObject;
parentFrame.setTitle(s);
fileName = new String(s);
}
}
}
private void saveAsFile() {
String s = getSaveAs();
if (null != s) {
if (parentObject instanceof JFrame) {
JFrame parentFrame = (JFrame)parentObject;
parentFrame.setTitle(s);
fileName = new String(s);
}
else if (parentObject instanceof JInternalFrame) {
JInternalFrame parentFrame = (JInternalFrame)parentObject;
parentFrame.setTitle(s);
fileName = new String(s);
}
}
}
private boolean checkSave() {
int saveFirst = JOptionPane.showConfirmDialog(this, "Do you want to save your changes?", "Please select", JOptionPane.YES_NO_CANCEL_OPTION);
switch (saveFirst) {
case JOptionPane.NO_OPTION: //don't save but do continue
return true;
case JOptionPane.YES_OPTION: //save and continue
if (fileName == null) {
saveAsFile();
}
else
saveFile();
return true;
default:
return false;
}
}
private String getSave(String f_name) {
File fileChosen = new File(f_name);
try {
BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(fileChosen));
dp.rtfEd.write(out, dp.getDocument(), 0, dp.getDocument().getLength());
out.flush();
out.close();
hasChanged = false;
} catch (IOException exception) {
exception.printStackTrace();
return null;
} catch (BadLocationException ble) {
ble.printStackTrace();
}
return f_name;
}
private String getSaveAs() {
setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
if (fileName == null)
fileChooser.setSelectedFile(null);
else
fileChooser.setSelectedFile(new File(fileName));
if (fileChooser.showSaveDialog(this) != JFileChooser.APPROVE_OPTION) {
setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
return null;
}
File fileChosen = fileChooser.getSelectedFile();
String fileName = fileChosen.getAbsolutePath();
int i = fileName.lastIndexOf('.');
if (i < 0)
fileName += ".rtf";
else
fileName = fileName.substring(0, i) + ".rtf";
getSave(fileName);
fileChooser.rescanCurrentDirectory();
setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
return fileName;
}
private void cutSelection() {
dp.copy(dp.getSelectionStart(), dp.getSelectionEnd(), true);
}
private void copySelection() {
dp.copy(dp.getSelectionStart(), dp.getSelectionEnd(), false);
}
private void pasteSelection() {
dp.paste(dp.getCaret().getDot());
}
private void toTibetan() {
Jskad.this.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
dp.toTibetanMachineWeb();
Jskad.this.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
}
private void toWylie() {
Jskad.this.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
dp.toWylie(dp.getSelectionStart(), dp.getSelectionEnd());
Jskad.this.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
}
private void importWylie() {
fileChooser.removeChoosableFileFilter(rtfFilter);
fileChooser.addChoosableFileFilter(txtFilter);
if (fileChooser.showDialog(Jskad.this, "Import Wylie") != JFileChooser.APPROVE_OPTION) {
setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
fileChooser.removeChoosableFileFilter(txtFilter);
fileChooser.addChoosableFileFilter(rtfFilter);
return;
}
File txt_fileChosen = fileChooser.getSelectedFile();
fileChooser.rescanCurrentDirectory();
setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
fileChooser.removeChoosableFileFilter(txtFilter);
fileChooser.addChoosableFileFilter(rtfFilter);
if (fileChooser.showDialog(Jskad.this, "Save as Tibetan") != JFileChooser.APPROVE_OPTION) {
setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
return;
}
File rtf_fileChosen = fileChooser.getSelectedFile();
fileChooser.rescanCurrentDirectory();
setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
String rtf_fileName = rtf_fileChosen.getAbsolutePath();
int i = rtf_fileName.lastIndexOf('.');
if (i < 0)
rtf_fileName += ".rtf";
else
rtf_fileName = fileName.substring(0, i) + ".rtf";
try {
BufferedReader in = new BufferedReader(new FileReader(txt_fileChosen));
DuffPane dp2 = new DuffPane();
try {
String val = in.readLine();
while (val != null) {
dp2.toTibetanMachineWeb(val + "\n", dp2.getCaret().getDot());
val = in.readLine();
}
TibetanDocument t_doc = (TibetanDocument)dp2.getDocument();
t_doc.writeRTFOutputStream(new FileOutputStream(new File(rtf_fileName)));
}
catch (IOException ioe) {
System.out.println("problem reading or writing file");
}
}
catch (FileNotFoundException fnfe) {
System.out.println("problem reading file");
}
}
private TibetanKeyboard installKeyboard(String name) {
TibetanKeyboard tk = null;
if (!name.equalsIgnoreCase("wylie")) {
URL keyboard_url = null;
if (name.equalsIgnoreCase("sambhota1"))
keyboard_url = TibetanMachineWeb.class.getResource("sambhota_keyboard_1.ini");
else if (name.equalsIgnoreCase("tcc1"))
keyboard_url = TibetanMachineWeb.class.getResource("tcc_keyboard_1.ini");
else if (name.equalsIgnoreCase("tcc2"))
keyboard_url = TibetanMachineWeb.class.getResource("tcc_keyboard_2.ini");
if (null != keyboard_url) {
try {
tk = new TibetanKeyboard(keyboard_url);
}
catch (TibetanKeyboard.InvalidKeyboardException ike) {
System.out.println("invalid keyboard file or file not found");
return null;
}
}
else
return null;
}
dp.registerKeyboard(tk);
return tk;
}
/**
* Allows use of Jskad as dependent JFrame.
* Once you've called this method, users will
* be able to close Jskad without shutting
* down your superordinate application.
*/
public void makeDependent() {
numberOfTibsRTFOpen++;
}
/**
* Fills the editing pane with content. If the
* editing pane already has content, this method does nothing.
*
* @param wylie the string of wylie you want to
* put in the editing pane
*/
public void setContent(String wylie) {
if (dp.getDocument().getLength() > 0)
return;
dp.newDocument();
dp.toTibetanMachineWeb(wylie, 0);
}
/**
* Enables typing of Roman (non-Tibetan) text along
* with Tibetan.
*/
public void enableRoman() {
dp.enableRoman();
}
/**
* Disables typing of Roman (non-Tibetan) text.
*/
public void disableRoman() {
dp.disableRoman();
}
/*
private void showAttributes(int pos) {
dp.skipUpdate = true;
AttributeSet attr = dp.getDocument().getCharacterElement(pos).getAttributes();
String name = StyleConstants.getFontFamily(attr);
if (!fontName.equals(name)) {
fontName = name;
fontFamilies.setSelectedItem(name);
}
int size = StyleConstants.getFontSize(attr);
if (fontSize != size) {
fontSize = size;
fontSizes.setSelectedItem(Integer.toString(fontSize));
}
dp.skipUpdate = false;
}
*/
/**
* Required for implementations of DocumentListener.
* Does nothing.
*/
public void changedUpdate(DocumentEvent de) {
}
/**
* Required for implementations of DocumentListener.
* Informs the object that a change in the document
* has occurred.
*
* @param de a DocumentEvent
*/
public void insertUpdate(DocumentEvent de) {
hasChanged = true;
}
/**
* Required for implementations of DocumentListener.
* Informs the object that a change in the document
* has occurred.
*
* @param de a DocumentEvent
*/
public void removeUpdate(DocumentEvent de) {
hasChanged = true;
}
private class RTFFilter extends javax.swing.filechooser.FileFilter {
// Accept all directories and all RTF files.
public boolean accept(File f) {
if (f.isDirectory()) {
return true;
}
String fName = f.getName();
int i = fName.lastIndexOf('.');
if (i < 0)
return false;
else {
String ext = fName.substring(i+1).toLowerCase();
if (ext.equals("rtf"))
return true;
else
return false;
}
}
//the description of this filter
public String getDescription() {
return "Rich Text Format (.rtf)";
}
}
private class TXTFilter extends javax.swing.filechooser.FileFilter {
// Accept all directories and all TXT files.
public boolean accept(File f) {
if (f.isDirectory()) {
return true;
}
String fName = f.getName();
int i = fName.lastIndexOf('.');
if (i < 0)
return false;
else {
String ext = fName.substring(i+1).toLowerCase();
if (ext.equals("txt"))
return true;
else
return false;
}
}
//the description of this filter
public String getDescription() {
return "Text file (.txt)";
}
}
/**
* Runs Jskad.
* System output, including errors, is redirected to jskad.log.
* If you discover a bug, please send us an email, making sure
* to include the jskad.log file as an attachment.
*/
public static void main(String[] args) {
try {
PrintStream ps = new PrintStream(new FileOutputStream("jskad.log"));
System.setErr(ps);
System.setOut(ps);
}
catch (Exception e) {
}
try {
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
}
catch (Exception e) {
}
JFrame f = new JFrame("Jskad");
Dimension d = f.getToolkit().getScreenSize();
x_size = d.width/4*3;
y_size = d.height/4*3;
f.setSize(x_size, y_size);
f.setLocation(d.width/8, d.height/8);
f.getContentPane().add(new Jskad(f));
f.setVisible(true);
}
}
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