@Override
protected Transferable createTransferable(JComponent c) {
JTextPane aTextPane = (JTextPane) c;
HTMLEditorKit kit = ((HTMLEditorKit) aTextPane.getEditorKit());
StyledDocument sdoc = aTextPane.getStyledDocument();
int sel_start = aTextPane.getSelectionStart();
int sel_end = aTextPane.getSelectionEnd();
int i = sel_start;
StringBuilder output = new StringBuilder();
while (i < sel_end) {
Element e = sdoc.getCharacterElement(i);
Object nameAttr = e.getAttributes().getAttribute(StyleConstants.NameAttribute);
int start = e.getStartOffset(), end = e.getEndOffset();
if (nameAttr == HTML.Tag.BR) {
output.append("\n");
} else if (nameAttr == HTML.Tag.CONTENT) {
if (start < sel_start) {
start = sel_start;
}
if (end > sel_end) {
end = sel_end;
}
try {
String str = sdoc.getText(start, end - start);
output.append(str);
} catch (BadLocationException ble) {
Debug.error(me + "Copy-paste problem!\n%s", ble.getMessage());
}
}
i = end;
}
return new StringSelection(output.toString());
}
private void updateTemplateFromEditor(PrintfTemplate template) {
ArrayList params = new ArrayList();
String format = null;
int text_length = editorPane.getDocument().getLength();
try {
format = editorPane.getDocument().getText(0, text_length);
} catch (BadLocationException ex1) {
}
Element section_el = editorPane.getDocument().getDefaultRootElement();
// Get number of paragraphs.
int num_para = section_el.getElementCount();
for (int p_count = 0; p_count < num_para; p_count++) {
Element para_el = section_el.getElement(p_count);
// Enumerate the content elements
int num_cont = para_el.getElementCount();
for (int c_count = 0; c_count < num_cont; c_count++) {
Element content_el = para_el.getElement(c_count);
AttributeSet attr = content_el.getAttributes();
// Get the name of the style applied to this content element; may be null
String sn = (String) attr.getAttribute(StyleConstants.NameAttribute);
// Check if style name match
if (sn != null && sn.startsWith("Parameter")) {
// we extract the label.
JLabel l = (JLabel) StyleConstants.getComponent(attr);
if (l != null) {
params.add(l.getName());
}
}
}
}
template.setFormat(format);
template.setTokens(params);
}
private void analyseDocument(Document document, int lineNum, PythonIndentation indentationLogic)
throws BadLocationException {
Element map = document.getDefaultRootElement();
int endPos = map.getElement(lineNum).getEndOffset();
indentationLogic.reset();
indentationLogic.addText(document.getText(0, endPos));
}
private static int getNSVisualPosition(EditorPane txt, int pos, int direction) {
Element root = txt.getDocument().getDefaultRootElement();
int numLines = root.getElementIndex(txt.getDocument().getLength() - 1) + 1;
int line = root.getElementIndex(pos) + 1;
int tarLine = direction == SwingConstants.NORTH ? line - 1 : line + 1;
try {
if (tarLine <= 0) {
return 0;
}
if (tarLine > numLines) {
return txt.getDocument().getLength();
}
Rectangle curRect = txt.modelToView(pos);
Rectangle tarEndRect;
if (tarLine < numLines) {
tarEndRect = txt.modelToView(txt.getLineStartOffset(tarLine) - 1);
} else {
tarEndRect = txt.modelToView(txt.getDocument().getLength() - 1);
}
Debug.log(9, "curRect: " + curRect + ", tarEnd: " + tarEndRect);
if (curRect.x > tarEndRect.x) {
pos = txt.viewToModel(new Point(tarEndRect.x, tarEndRect.y));
} else {
pos = txt.viewToModel(new Point(curRect.x, tarEndRect.y));
}
} catch (BadLocationException e) {
Debug.error(me + "Problem getting next visual position\n%s", e.getMessage());
}
return pos;
}
public void parseChildren(Element e) {
try {
NodeList nl = e.getChildNodes();
for (int i = 0; i < nl.getLength(); i++) {
// parse Elements only
if ((nl.item(i).getNodeType() == Node.ELEMENT_NODE)) {
Element elm = (Element) nl.item(i);
String tag = elm.getTagName();
if (tag.equals("canvas")) {
parseChildren(elm);
} else if (tag.equals("label")) {
parseLabel(elm);
} else if (tag.equals("textfield")) {
parseTextField(elm);
} else if (tag.equals("button")) {
parseButton(elm);
} else if (tag.equals("textarea")) {
parseTextArea(elm);
} else if (tag.equals("progressbar")) {
parseProgressBar(elm);
}
}
}
} catch (Exception ex) {
ex.printStackTrace();
}
}
/*
* We need to know if the caret is currently positioned on the line we
* are about to paint so the line number can be highlighted.
*/
private boolean isCurrentLine(int rowStartOffset) {
int caretPosition = component.getCaretPosition();
Element root = component.getDocument().getDefaultRootElement();
if (root.getElementIndex(rowStartOffset) == root.getElementIndex(caretPosition)) return true;
else return false;
}
@Override
public void mouseClicked(MouseEvent me) {
Element el = doc.getCharacterElement(viewToModel(me.getPoint()));
if (el == null) return;
AttributeSet as = el.getAttributes();
if (as.isDefined("ip")) {
String ip = (String) as.getAttribute("ip");
ScriptException se = (ScriptException) as.getAttribute("exception");
Node node = net.getAtIP(ip);
if (node == null) {
Utility.displayError("Error", "Computer does not exist");
return;
}
String errorString =
"--ERROR--\n"
+ "Error at line number "
+ se.getLineNumber()
+ " and column number "
+ se.getColumnNumber()
+ "\n"
+ se.getMessage();
new ScriptDialog(
parentFrame,
str -> {
if (str != null) {
node.setScript(str);
}
},
node.getScript(),
errorString)
.setVisible(true);
}
}
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;
}
public synchronized V put(K key, V value) {
Element<V> element = new Element<V>();
element.date = System.currentTimeMillis();
element.value = value;
map.put(key, element);
return value;
}
/*
* Get the line number to be drawn. The empty string will be returned
* when a line of text has wrapped.
*/
protected String getTextLineNumber(int rowStartOffset) {
Element root = component.getDocument().getDefaultRootElement();
int index = root.getElementIndex(rowStartOffset);
Element line = root.getElement(index);
if (line.getStartOffset() == rowStartOffset) return String.valueOf(index + 1);
else return "";
}
public Element handleShortAddressVal(Element type, long cv, String name, String comment) {
Element r = new Element("int");
r.setAttribute("origin", "" + (4278190080L + cv));
r.addContent(new Element("name").addContent(name));
if (comment != null && !comment.equals(""))
r.addContent(new Element("description").addContent(comment));
return r;
}
/** Invoked when an action occurs. */
public static BoxItem createNewElement(String className, int posX, int posY) {
BoxItem ret = null;
Element elem = null;
try {
if (debug) System.out.println("Creating new element '" + className + "'");
elem = Element.newInstance(className);
if (elem == null) {
if (debug) System.out.println("Element '" + className + "' not found");
return null;
}
ret = elem.getDesignerBox();
ret.setBounds(
(posX / DesignEventHandler.ELEM_STEP) * DesignEventHandler.ELEM_STEP,
(posY / DesignEventHandler.ELEM_STEP) * DesignEventHandler.ELEM_STEP,
ConfigurableSystemSettings.getDesignerElementWidth(),
ConfigurableSystemSettings.getDesignerElementHeight());
Main.app.designFrame.addElement(ret);
Item.highlighted.clear();
Item.highlighted.add(ret);
Main.app.processor.add(elem);
// elem.setActive(false);
Main.app.designFrame.panel.repaint();
if (elem instanceof Display) {
Chart chart = ((Display) elem).newChart();
((Display) elem).setChart(chart);
chart.setAtTopLayer();
// System.out.println("c1 " + chart.getBounds());
Main.app.runtimeFrame.addChart(chart);
// Main.app.runtimeFrame.show();
Main.app.runtimeFrame.setVisible();
// Main.app.runtimeFrame.repaint();
// Change runtime to edit mode if not now
if (!Main.app.runtimeFrame.framedCharts) {
Main.app.runtimeFrame.framedCharts = true;
try {
Main.app.runtimeFrame.reload();
} catch (Exception ex) {
ex.printStackTrace();
}
}
}
elem.reinit();
} catch (Exception e) {
if (elem != null) elem.disactivate(e);
System.out.println("New element error: " + e);
// e.printStackTrace();
} catch (Throwable e) {
System.out.println("Critical error occurred while creating new element: " + e);
e.printStackTrace();
}
return ret;
}
public synchronized V get(K key) {
V value = null;
Element<V> element = map.get(key);
if (element != null) {
element.date = System.currentTimeMillis();
value = element.value;
}
return value;
}
public void appendToEnd(String text) {
Element root = document.getDefaultRootElement();
try {
document.insertAfterEnd(root.getElement(root.getElementCount() - 1), text);
} catch (BadLocationException e) {
logger.error("Insert in the HTMLDocument failed.", e);
} catch (IOException e) {
logger.error("Insert in the HTMLDocument failed.", e);
}
}
@Override
public void mouseMoved(MouseEvent me) {
Element el = doc.getCharacterElement(viewToModel(me.getPoint()));
if (el == null) return;
AttributeSet as = el.getAttributes();
if (as.isDefined("ip")) {
setCursor(handCursor);
} else {
setCursor(defaultCursor);
}
}
public void insertAfterStart(String text) {
Element root = this.document.getDefaultRootElement();
try {
this.document.insertBeforeStart(root.getElement(0), text);
} catch (BadLocationException e) {
logger.error("Insert in the HTMLDocument failed.", e);
} catch (IOException e) {
logger.error("Insert in the HTMLDocument failed.", e);
}
}
public int getLineStartOffset(int line) throws BadLocationException {
// line starting from 0
Element map = getDocument().getDefaultRootElement();
if (line < 0) {
throw new BadLocationException("Negative line", -1);
} else if (line >= map.getElementCount()) {
throw new BadLocationException("No such line", getDocument().getLength() + 1);
} else {
Element lineElem = map.getElement(line);
return lineElem.getStartOffset();
}
}
public Element getLineAtPoint(MouseEvent me) {
Point p = me.getLocationOnScreen();
Point pp = getLocationOnScreen();
p.translate(-pp.x, -pp.y);
int pos = viewToModel(p);
Element root = getDocument().getDefaultRootElement();
int e = root.getElementIndex(pos);
if (e == -1) {
return null;
}
return root.getElement(e);
}
private void handleDecreaseIndent(int line, Element elem, StyledDocument doc)
throws BadLocationException {
int start = elem.getStartOffset();
int end = elem.getEndOffset() - 1;
doc.getText(start, end - start, segLine);
int i = segLine.offset;
end = i + segLine.count;
if (end > i) {
String leadingWS = PythonIndentation.getLeadingWhitespace(doc, start, end - start);
int toRemove = indentationLogic.checkDedent(leadingWS, line + 1);
doc.remove(start, toRemove);
}
}
public File reparseBefore() {
Element e = this.getDocument().getDefaultRootElement();
if (e.getEndOffset() - e.getStartOffset() == 1) {
return null;
}
File temp = FileManager.createTempFile("reparse");
try {
writeFile(temp.getAbsolutePath());
return temp;
} catch (IOException ex) {
}
return null;
}
//
// Implement CaretListener interface
//
@Override
public void caretUpdate(CaretEvent e) {
// Get the line the caret is positioned on
int caretPosition = component.getCaretPosition();
Element root = component.getDocument().getDefaultRootElement();
int currentLine = root.getElementIndex(caretPosition);
// Need to repaint so the correct line number can be highlighted
if (lastLine != currentLine) {
repaint();
lastLine = currentLine;
}
}
// <editor-fold defaultstate="collapsed" desc="replace text patterns with image buttons">
public boolean reparse() {
File temp = null;
Element e = this.getDocument().getDefaultRootElement();
if (e.getEndOffset() - e.getStartOffset() == 1) {
return true;
}
if ((temp = reparseBefore()) != null) {
if (reparseAfter(temp)) {
updateDocumentListeners();
return true;
}
}
return false;
}
public void caretUpdate(CaretEvent e) {
// when the cursor moves on _textView
// this method will be called. Then, we
// must determine what the line number is
// and update the line number view
Element root = textView.getDocument().getDefaultRootElement();
int line = root.getElementIndex(e.getDot());
root = root.getElement(line);
int col = root.getElementIndex(e.getDot());
lineNumberView.setText(line + ":" + col);
// if text is selected then enable copy and cut
boolean isSelection = e.getDot() != e.getMark();
copyAction.setEnabled(isSelection);
cutAction.setEnabled(isSelection);
}
public void parseAttributes(Element elm, JComponent comp) {
String enabled = elm.getAttribute("enabled");
if (enabled != null) {
comp.setEnabled(!enabled.equals("false"));
}
String id = elm.getAttribute("id");
if (id.length() > 0) {
components.put(id, comp);
comp.setName(id);
}
String tooltip = elm.getAttribute("tooltip");
if (tooltip.length() > 0) {
comp.setToolTipText(tooltip);
}
}
private String addWhiteSpace(Document doc, int offset) throws BadLocationException {
StringBuilder whiteSpace = new StringBuilder("\n");
Element rootElement = doc.getDefaultRootElement();
int line = rootElement.getElementIndex(offset);
int i = rootElement.getElement(line).getStartOffset();
while (true) {
String temp = doc.getText(i, 1);
if (temp.equals(" ") || temp.equals("\t")) {
whiteSpace.append(temp);
i++;
} else break;
}
return whiteSpace.toString();
}
void editorPane_keyPressed(KeyEvent e) {
StyledDocument doc = editorPane.getStyledDocument();
int pos = editorPane.getCaretPosition();
int code = e.getKeyCode();
Element el;
switch (code) {
case KeyEvent.VK_BACK_SPACE:
case KeyEvent.VK_DELETE:
case KeyEvent.VK_LEFT:
case KeyEvent.VK_KP_LEFT:
if (pos == 0) return;
// we want to get the element to the left of position.
el = doc.getCharacterElement(pos - 1);
break;
case KeyEvent.VK_RIGHT:
case KeyEvent.VK_KP_RIGHT:
// we want to get the element to the right of position.
el = doc.getCharacterElement(pos + 1);
break;
default:
return; // bail we don't handle it.
}
AttributeSet attr = el.getAttributes();
String el_name = (String) attr.getAttribute(StyleConstants.NameAttribute);
int el_range = el.getEndOffset() - el.getStartOffset() - 1;
if (el_name.startsWith("Parameter") && StyleConstants.getComponent(attr) != null) {
try {
switch (code) {
case KeyEvent.VK_BACK_SPACE:
case KeyEvent.VK_DELETE:
doc.remove(el.getStartOffset(), el_range);
break;
case KeyEvent.VK_LEFT:
case KeyEvent.VK_KP_LEFT:
editorPane.setCaretPosition(pos - el_range);
break;
case KeyEvent.VK_RIGHT:
case KeyEvent.VK_KP_RIGHT:
editorPane.setCaretPosition(pos + (el_range));
break;
}
} catch (BadLocationException ex) {
}
}
}
public void parseButton(Element elm) {
JButton btn = new JButton();
String title = elm.getAttribute("title");
if (title != null) {
btn.setText(title);
}
SpazPosition lp = parseSpazPosition(elm);
if (lp == null) {
return;
}
this.add(btn, lp);
parseBorder(btn, elm);
parseAttributes(elm, btn);
String action = elm.getAttribute("action");
if (action.length() > 0) {
actions.put(btn, action);
btn.addActionListener(this);
}
}
/** Calculate the width needed to display the maximum line number */
private void setPreferredWidth() {
Element root = component.getDocument().getDefaultRootElement();
int lines = root.getElementCount();
int digits = Math.max(String.valueOf(lines).length(), minimumDisplayDigits);
// Update sizes when number of digits in the line number changes
if (lastDigits != digits) {
lastDigits = digits;
FontMetrics fontMetrics = getFontMetrics(getFont());
int width = fontMetrics.charWidth('0') * digits;
Insets insets = getInsets();
int preferredWidth = insets.left + insets.right + width;
Dimension d = getPreferredSize();
d.setSize(preferredWidth, HEIGHT);
setPreferredSize(d);
setSize(d);
}
}
public void parseBorder(JComponent c, Element elm) {
if (elm.getTagName().equals("border")) {
String type = elm.getAttribute("type");
if (type.equals("empty")) {
c.setBorder(new EmptyBorder(2, 2, 2, 2));
} else if (type.equals("titled")) {
String title = elm.getAttribute("title");
c.setBorder(new TitledBorder(title));
} else if (type.equals("beveled")) {
int btype = Integer.parseInt(elm.getAttribute("bevel"));
c.setBorder(new BevelBorder(btype));
}
} else {
NodeList nl = elm.getElementsByTagName("border");
for (int n = 0; n < nl.getLength(); n++) {
parseBorder(c, (Element) nl.item(n));
}
}
}
public Element getLineAtCaret(int caretPosition) {
Element root = getDocument().getDefaultRootElement();
if (caretPosition == -1) {
return root.getElement(root.getElementIndex(getCaretPosition()));
} else {
return root.getElement(root.getElementIndex(root.getElementIndex(caretPosition)));
}
}
