public int computeDocumentOffset(int line, int column) throws BadLocationException {
if (line < 0 || column < 0) throw new BadLocationException("Negative line/col", -1);
Element lineElement = editor.getDocument().getDefaultRootElement().getElement(line - 1);
int beginLineOffset = lineElement.getStartOffset();
int endLineOffset = lineElement.getEndOffset();
String text = editor.getDocument().getText(beginLineOffset, endLineOffset - beginLineOffset);
int parserChar = 1;
int documentChar = 0;
while (parserChar < column) {
if (documentChar < text.length() && text.charAt(documentChar) == '\t') {
parserChar += 8;
documentChar += 1;
} else {
parserChar += 1;
documentChar += 1;
}
}
return beginLineOffset + documentChar;
}
/**
* Loads the model editor with the text from the given stream reader, discards any previous
* content in the editor.
*
* @param reader A character stream reader
* @param object An object describing the stream; this might be a string, a File, a URL, etc.
* @throws IOException Thrown if there was an IO error reading the input stream.
*/
public void read(Reader reader, Object object) throws IOException {
editor.getDocument().removeUndoableEditListener(undoManager);
editor.read(reader, object);
// For some unknown reason the listeners have to be added both here
// and in the constructor, if they're not added here the editor won't
// be listening.
editor.getDocument().addDocumentListener(this);
editor.getDocument().addUndoableEditListener(undoManager);
}
public void delete() {
try {
editor
.getDocument()
.remove(
editor.getSelectionStart(), editor.getSelectionEnd() - editor.getSelectionStart());
} catch (BadLocationException ex) {
// GUIPrism.getGUI().getMultiLogger().logMessage(PrismLogLevel.PRISM_ERROR, ex.getMessage());
}
}
private void applyFontSize() {
Document document = myEditorPane.getDocument();
if (!(document instanceof StyledDocument)) {
return;
}
StyledDocument styledDocument = (StyledDocument) document;
if (myFontSizeStyle == null) {
myFontSizeStyle = styledDocument.addStyle("active", null);
}
EditorColorsManager colorsManager = EditorColorsManager.getInstance();
EditorColorsScheme scheme = colorsManager.getGlobalScheme();
StyleConstants.setFontSize(myFontSizeStyle, scheme.getQuickDocFontSize().getSize());
if (Registry.is("documentation.component.editor.font")) {
StyleConstants.setFontFamily(myFontSizeStyle, scheme.getEditorFontName());
}
styledDocument.setCharacterAttributes(0, document.getLength(), myFontSizeStyle, false);
}
void doSourceFileUpdate() {
BufferedReader bufferIn = null;
String str1 = new String();
String strContent = new String();
String sliderValue = new String();
String newLine = System.getProperty("line.separator");
StringBuffer strBuf = new StringBuffer();
RandomAccessFile access = null;
String tempFile = "temp" + round + ".html";
File fp = new File(tempFile);
boolean firstChoice = true;
int posFound = 0;
int i = 0;
PSlider slider;
// round += 1;
// Read the original source file to input buffer
try {
bufferIn = new BufferedReader(new FileReader(exampleSource));
} catch (FileNotFoundException fe) {
System.err.println("Example Source File not found " + fe);
// System.exit(-1);;
}
// get the first line of the buffer.
try {
str1 = bufferIn.readLine();
} catch (IOException ie) {
System.err.println("Error reading line from the buffer " + ie);
// System.exit(-1);;
}
// Transfer the whole content of the input buffer to the string
try {
do strContent += str1 + newLine;
while ((str1 = bufferIn.readLine()) != null);
} catch (IOException ie) {
System.err.println("Error readding content of the input buffer " + ie);
// System.exit(-1);;
}
// do the replacement.
// First having to update the code part that is active in this section before
// doing variables updated. Look at the current active radiobutton to make decision
if (secondBox.isSelected() == true) firstChoice = false;
if (firstChoice == true) {
String tempStr = new String();
strBuf = new StringBuffer(strContent);
posFound = strContent.indexOf(textStr2);
tempStr =
"<font color=blue>/***********" + newLine + textStr2 + newLine + "***********/</font>";
strBuf.replace(posFound, posFound + textStr2.length(), tempStr);
strContent = new String(strBuf);
} else {
String tempStr = new String();
strBuf = new StringBuffer(strContent);
posFound = strContent.indexOf(textStr1);
tempStr =
"<font color=blue>/***********" + newLine + textStr1 + newLine + "***********/</font>";
strBuf.replace(posFound, posFound + textStr1.length(), tempStr);
strContent = new String(strBuf);
}
for (i = COMPONENTS; i > 0; i--) {
// get the current value of slider
slider = (PSlider) vSlider.elementAt(i - 1);
sliderValue = slider.getValue();
// construct the search string
str1 = "JPOT$" + i;
// get the position of the search string in the content string.
while ((posFound = strContent.indexOf(str1)) != -1) {
strBuf = new StringBuffer(strContent);
strBuf.replace(posFound, posFound + str1.length(), sliderValue);
strContent = new String(strBuf);
}
}
boolean delete = fp.delete();
try {
fp.createNewFile();
} catch (IOException ie) {
System.err.println("Couldn't create the new file " + ie);
// System.exit(-1);;
}
try {
access = new RandomAccessFile(fp, "rw");
} catch (IOException ie) {
System.err.println("Error in accessing the file " + ie);
// System.exit(-1);;
}
try {
access.writeBytes(strContent);
access.close();
} catch (IOException ie) {
System.err.println("Error in writing to file " + ie);
// System.exit(-1);;
}
try {
textPane.getDocument().putProperty(Document.StreamDescriptionProperty, null);
URL url = new URL("file:" + tempFile + "#gohere");
textPane.setPage(url);
delete = fp.delete();
} catch (IOException ie) {
System.err.println("Can not get the example html file " + ie);
// System.exit(-1);;
}
}
/**
* Constructor, initialises the editor components.
*
* @param initialText The initial text to be displayed in the editor.
* @param handler The GUI handler for this component.
*/
public GUITextModelEditor(String initialText, GUIMultiModelHandler handler) {
this.handler = handler;
setLayout(new BorderLayout());
// Setup the editor with it's custom editor kits. To switch between
// editor kits just use setContentType() for the desired content type.
editor =
new JEditorPane() {
@Override
public String getToolTipText(MouseEvent event) {
if (parseError != null) {
try {
int offset = this.viewToModel(new Point(event.getX(), event.getY()));
int startOffset =
computeDocumentOffset(parseError.getBeginLine(), parseError.getBeginColumn());
int endOffset =
computeDocumentOffset(parseError.getEndLine(), parseError.getEndColumn()) + 1;
if (offset >= startOffset && offset <= endOffset) return parseError.getMessage();
} catch (BadLocationException e) {
}
}
return null;
}
};
editor.setToolTipText("dummy");
editor.setEditorKitForContentType("text/prism", new PrismEditorKit(handler));
editor.setEditorKitForContentType("text/pepa", new PepaEditorKit(handler));
// The default editor kit is the Prism one.
editor.setContentType("text/prism");
editor.setBackground(Color.white);
editor.addMouseListener(editorMouseListener);
editor.setEditable(true);
editor.setText(initialText);
editor.getDocument().addDocumentListener(this);
editor.addCaretListener(
new CaretListener() {
public void caretUpdate(CaretEvent e) {
GUITextModelEditor.this
.handler
.getGUIPlugin()
.getSelectionChangeHandler()
.notifyListeners(new GUIEvent(1));
}
});
editor.getDocument().putProperty(PlainDocument.tabSizeAttribute, new Integer(4));
editor.addMouseListener(this);
errorHighlightPainter =
new DefaultHighlighter.DefaultHighlightPainter(new Color(255, 192, 192));
undoManager = new GUIUndoManager(GUIPrism.getGUI());
undoManager.setLimit(200);
// Setup the scrollpane
editorScrollPane = new JScrollPane(editor);
add(editorScrollPane, BorderLayout.CENTER);
gutter = new GUITextModelEditorGutter(editor);
// Get the 'show line numbers' setting to determine
// if the line numbers should be shown.
showLineNumbersSetting =
handler
.getGUIPlugin()
.getPrism()
.getSettings()
.getBoolean(PrismSettings.MODEL_SHOW_LINE_NUMBERS);
if (showLineNumbersSetting) {
editorScrollPane.setRowHeaderView(gutter);
}
// Add a Prism settings listener to catch changes made to the
// 'show line numbers' setting.
handler
.getGUIPlugin()
.getPrism()
.getSettings()
.addSettingsListener(
new PrismSettingsListener() {
public void notifySettings(PrismSettings settings) {
// Check if the setting has changed.
if (settings.getBoolean(PrismSettings.MODEL_SHOW_LINE_NUMBERS)
!= showLineNumbersSetting) {
showLineNumbersSetting = !showLineNumbersSetting;
if (showLineNumbersSetting) {
editorScrollPane.setRowHeaderView(gutter);
} else {
editorScrollPane.setRowHeaderView(null);
}
}
}
});
// initialize the actions for the context menu
initActions();
// method to initialize the context menu popup
initContextMenu();
InputMap inputMap = editor.getInputMap();
inputMap.clear();
inputMap.put(
KeyStroke.getKeyStroke(KeyEvent.VK_Z, Toolkit.getDefaultToolkit().getMenuShortcutKeyMask()),
"prism_undo");
inputMap.put(
KeyStroke.getKeyStroke(KeyEvent.VK_Z, Toolkit.getDefaultToolkit().getMenuShortcutKeyMask()),
"prism_undo");
inputMap.put(
KeyStroke.getKeyStroke(KeyEvent.VK_Y, Toolkit.getDefaultToolkit().getMenuShortcutKeyMask()),
"prism_redo");
inputMap.put(
KeyStroke.getKeyStroke(KeyEvent.VK_A, Toolkit.getDefaultToolkit().getMenuShortcutKeyMask()),
"prism_selectall");
inputMap.put(
KeyStroke.getKeyStroke(KeyEvent.VK_D, Toolkit.getDefaultToolkit().getMenuShortcutKeyMask()),
"prism_delete");
inputMap.put(
KeyStroke.getKeyStroke(KeyEvent.VK_X, Toolkit.getDefaultToolkit().getMenuShortcutKeyMask()),
"prism_cut");
inputMap.put(
KeyStroke.getKeyStroke(
KeyEvent.VK_Z,
Toolkit.getDefaultToolkit().getMenuShortcutKeyMask()
| java.awt.event.InputEvent.SHIFT_MASK),
"prism_redo");
inputMap.put(
KeyStroke.getKeyStroke(KeyEvent.VK_V, Toolkit.getDefaultToolkit().getMenuShortcutKeyMask()),
"prism_paste");
inputMap.put(
KeyStroke.getKeyStroke(KeyEvent.VK_E, Toolkit.getDefaultToolkit().getMenuShortcutKeyMask()),
"prism_jumperr");
ActionMap actionMap = editor.getActionMap();
actionMap.put("prism_undo", GUIPrism.getClipboardPlugin().getUndoAction());
actionMap.put("prism_redo", GUIPrism.getClipboardPlugin().getRedoAction());
actionMap.put("prism_selectall", GUIPrism.getClipboardPlugin().getSelectAllAction());
actionMap.put("prism_cut", GUIPrism.getClipboardPlugin().getCutAction());
actionMap.put("prism_copy", GUIPrism.getClipboardPlugin().getCopyAction());
actionMap.put("prism_paste", GUIPrism.getClipboardPlugin().getPasteAction());
actionMap.put("prism_delete", GUIPrism.getClipboardPlugin().getDeleteAction());
actionMap.put("prism_jumperr", actionJumpToError);
// Attempt to programmatically allow all accelerators
/*ArrayList plugins = ((GUIMultiModel)handler.getGUIPlugin()).getGUI().getPlugins();
Iterator it = plugins.iterator();
while (it.hasNext())
{
GUIPlugin plugin = ((GUIPlugin)it.next());
System.out.println(plugin.getName());
JMenu firstMenu = plugin.getMenu();
Stack<MenuElement> menuStack = new Stack<MenuElement>();
menuStack.add(firstMenu);
while (!menuStack.empty())
{
MenuElement menu = menuStack.pop();
if (menu instanceof JMenuItem)
{
JMenuItem menuItem = ((JMenuItem)menu);
KeyStroke accelerator = menuItem.getAccelerator();
Action action = menuItem.getAction();
if (action != null && accelerator != null && menuItem.getText() != null)
{
System.out.println(menuItem.getText() + " " + menuItem.getName());
inputMap.put(accelerator, "prism_" + menuItem.getText());
actionMap.put("prism_" + menuItem.getText(), action);
}
}
MenuElement[] subelements = menu.getSubElements();
if (subelements != null)
{
for (int i = 0; i < subelements.length; i++)
menuStack.push(subelements[i]);
}
}
}*/
editor.getDocument().addUndoableEditListener(undoManager);
editor
.getDocument()
.addUndoableEditListener(
new UndoableEditListener() {
public void undoableEditHappened(UndoableEditEvent e) {
System.out.println("adding undo edit");
}
});
}