@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());
}
public void search() {
hilit.removeAllHighlights();
String s = entry.getText();
if (s.length() <= 0) {
message("Nothing to search");
return;
}
String content = textArea.getText();
int index = content.indexOf(s, 0);
if (index >= 0) {
try {
int end = index + s.length();
hilit.addHighlight(index, end, painter);
textArea.setCaretPosition(end);
entry.setBackground(entryBg);
message("'" + s + "' found. Press ESC to end search");
} catch (BadLocationException e) {
e.printStackTrace();
}
} else {
entry.setBackground(ERROR_COLOR);
message("'" + s + "' found. Press ESC to start a new search");
}
}
public void execute() {
if (!isEditable() || !isEnabled()) {
return;
}
try {
int position = lastClickPoint != null ? viewToModel(lastClickPoint) : getCaretPosition();
lastClickPoint = null;
Document document = getDocument();
String selectedText = getSelectedText();
if (selectedText != null && !CommonUtil.isEmpty(selectedText)) {
final int selectionEnd = getSelectionEnd();
document.insertString(selectionEnd, selectedText, null);
select(selectionEnd, selectionEnd + selectedText.length());
} else {
final int docLen = document.getLength();
int fromIndex = Math.max(0, getText(0, position).lastIndexOf('\n'));
int toIndex = getText(fromIndex + 1, docLen - fromIndex).indexOf('\n');
toIndex = toIndex < 0 ? docLen : fromIndex + toIndex;
String textToDuplicate = getText(fromIndex, toIndex - fromIndex + 1);
if (!textToDuplicate.startsWith("\n")) {
textToDuplicate = "\n" + textToDuplicate;
}
if (textToDuplicate.endsWith("\n")) {
textToDuplicate = textToDuplicate.substring(0, textToDuplicate.length() - 1);
}
document.insertString(Math.min(docLen, toIndex + 1), textToDuplicate, null);
setCaretPosition(position + textToDuplicate.length());
}
} catch (BadLocationException e1) {
e1.printStackTrace();
}
}
public void toggleBreakpoint() {
if (isEnabled()) {
try {
int position = lastClickPoint != null ? viewToModel(lastClickPoint) : getCaretPosition();
lastClickPoint = null;
if (position >= 0) {
String textToCaret = getDocument().getText(0, position);
int lineCount = 0;
for (int i = 0; i < textToCaret.length(); i++) {
if (textToCaret.charAt(i) == '\n') {
lineCount++;
}
}
if (breakpoints.isThereBreakpoint(lineCount)) {
breakpoints.removeBreakpoint(lineCount);
} else {
breakpoints.addBreakpoint(new BreakpointInfo(lineCount));
}
}
} catch (BadLocationException e) {
e.printStackTrace();
}
Component parent = GuiUtils.getParentOfType(this, XmlEditorScrollPane.class);
if (parent != null) {
((XmlEditorScrollPane) parent).onDocChanged();
}
repaint();
}
}
/**
* This method causes a transfer to a component from a clipboard or a DND drop operation. The
* Transferable represents the data to be imported into the component.
*
* @param comp The component to receive the transfer. This argument is provided to enable sharing
* of TransferHandlers by multiple components.
* @param t The data to import
* @return <code>true</code> iff the data was inserted into the component.
*/
public boolean importData(JComponent comp, Transferable t) {
JTextComponent c = (JTextComponent) comp;
withinSameComponent = c == exportComp;
// if we are importing to the same component that we exported from
// then don't actually do anything if the drop location is inside
// the drag location and set shouldRemove to false so that exportDone
// knows not to remove any data
if (withinSameComponent && c.getCaretPosition() >= p0 && c.getCaretPosition() <= p1) {
shouldRemove = false;
return true;
}
boolean imported = false;
DataFlavor importFlavor = getImportFlavor(t.getTransferDataFlavors(), c);
if (importFlavor != null) {
try {
InputContext ic = c.getInputContext();
if (ic != null) ic.endComposition();
Reader r = importFlavor.getReaderForText(t);
handleReaderImport(r, c);
imported = true;
} catch (UnsupportedFlavorException ufe) {
ufe.printStackTrace();
} catch (BadLocationException ble) {
ble.printStackTrace();
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
return imported;
}
private void addStyledText(String text, Style style) {
try {
doc.insertString(doc.getLength(), text, style);
} catch (BadLocationException ble) {
ble.printStackTrace();
}
}
/**
* Similar to <code>setSelectedText()</code>, but overstrikes the appropriate number of characters
* if overwrite mode is enabled.
*
* @param str The string
* @see #setSelectedText(String)
* @see #isOverwriteEnabled()
*/
public void overwriteSetSelectedText(String str) {
// Don't overstrike if there is a selection
if (!overwrite || selectionStart != selectionEnd) {
setSelectedText(str);
return;
}
// Don't overstrike if we're on the end of
// the line
int caret = getCaretPosition();
int caretLineEnd = getLineEndOffset(getCaretLine());
if (caretLineEnd - caret <= str.length()) {
setSelectedText(str);
return;
}
document.beginCompoundEdit();
try {
document.remove(caret, str.length());
document.insertString(caret, str, null);
} catch (BadLocationException bl) {
bl.printStackTrace();
} finally {
document.endCompoundEdit();
}
}
public void actionPerformed(ActionEvent evt)
{
JEditTextArea textArea = getTextArea(evt);
if(!textArea.isEditable())
{
textArea.getToolkit().beep();
return;
}
if(textArea.getSelectionStart()
!= textArea.getSelectionEnd())
{
textArea.setSelectedText("");
}
else
{
int caret = textArea.getCaretPosition();
if(caret == textArea.getDocumentLength())
{
textArea.getToolkit().beep();
return;
}
try
{
textArea.getDocument().remove(caret,1);
}
catch(BadLocationException bl)
{
bl.printStackTrace();
}
}
}
/** Clear the log panel. */
public void clearLogPanel() {
try {
logPane.getDocument().remove(1, logPane.getDocument().getLength() - 1);
} catch (BadLocationException e) {
LoggerFactory.getLogger(ProcessUIPanel.class).error(e.getMessage());
}
}
// ----------------------------------------------------
// return last location found
public int searchBackward(String lastFindStr) {
try { // backward
if (isFindAgain) { // otherwise you find same string
int foo = lastFindIndex; // begining of word
if (foo >= 0) {
editor1.setCaretPosition(foo);
}
// System.out.println("Debug:TextViewer:searchBackward: lastFindIndex: "+foo);
}
int carPos = editor1.getCaretPosition();
// search backward
// todo: should we use the getText(pos,len,segment);
String chunk1 = editor1.getDocument().getText(0, carPos);
int lastFindIndexTemp = chunk1.lastIndexOf(lastFindStr);
if (lastFindIndexTemp == -1) {
boolean okPressed = okCancelPopup.display("TextViewer:string not found. Try forward?");
// handle forward
if (okPressed) {
forwardFindDirection = true;
lastFindIndex = searchForward(lastFindStr);
}
} else {
lastFindIndex = lastFindIndexTemp;
editor1.setCaretPosition(lastFindIndex); // ready to type in body
editor1.moveCaretPosition(lastFindIndex + lastFindStr.length()); // ready to type in body
}
} catch (BadLocationException badexception) {
String errstr = "TextViewer:searchBackward: " + badexception.getMessage();
warningPopup.display(errstr);
return (-1);
}
return (lastFindIndex);
}
public void mousePressed(MouseEvent evt) {
requestFocus();
// Focus events not fired sometimes?
setCaretVisible(true);
focusedComponent = JEditTextArea.this;
if ((evt.getModifiers() & InputEvent.BUTTON3_MASK) != 0 && popup != null) {
popup.show(painter, evt.getX(), evt.getY());
return;
}
int line = yToLine(evt.getY());
int offset = xToOffset(line, evt.getX());
int dot = getLineStartOffset(line) + offset;
switch (evt.getClickCount()) {
case 1:
doSingleClick(evt, line, offset, dot);
break;
case 2:
// It uses the bracket matching stuff, so
// it can throw a BLE
try {
doDoubleClick(evt, line, offset, dot);
} catch (BadLocationException bl) {
bl.printStackTrace();
}
break;
case 3:
doTripleClick(evt, line, offset, dot);
break;
}
}
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 String getDocumentText() {
try {
return getDocument().getText(0, getDocument().getLength());
} catch (BadLocationException e) {
e.printStackTrace();
return null;
}
}
/**
* Returns the specified substring of the document.
*
* @param start The start offset
* @param len The length of the substring
* @return The substring, or null if the offsets are invalid
*/
public final String getText(int start, int len) {
try {
return document.getText(start, len);
} catch (BadLocationException bl) {
bl.printStackTrace();
return null;
}
}
/** Returns the entire text of this text area. */
public String getText() {
try {
return document.getText(0, document.getLength());
} catch (BadLocationException bl) {
bl.printStackTrace();
return null;
}
}
/**
* Appends a string into the panel window.
*
* @param stringMessage The string to be appended.
*/
public void append(String stringMessage) {
StyledDocument doc = textPane.getStyledDocument();
try {
doc.insertString(doc.getLength(), "[Server: " + stringMessage + "]\n", chatFont);
} catch (BadLocationException e) {
e.printStackTrace();
}
}
/**
* Copies the specified substring of the document into a segment. If the offsets are invalid, the
* segment will contain a null string.
*
* @param start The start offset
* @param len The length of the substring
* @param segment The segment
*/
public final void getText(int start, int len, Segment segment) {
try {
document.getText(start, len, segment);
} catch (BadLocationException bl) {
bl.printStackTrace();
segment.offset = segment.count = 0;
}
}
private void setText(String text) {
try {
// remove all text and insert the completed string
super.remove(0, getLength());
super.insertString(0, text, null);
} catch (BadLocationException e) {
throw new RuntimeException(e.toString());
}
}
private void moveCursorToTest(Test test) {
if (test instanceof TestCase) {
String func = ((TestCase) test).getName();
try {
SikuliIDE.getInstance().jumpTo(func);
} catch (BadLocationException e) {
e.printStackTrace();
}
}
}
/**
* Makes a <code>Segment</code> point to the text in our document between the given positions.
* Note that the positions MUST be valid positions in the document.
*
* @param p0 The first position in the document.
* @param p1 The second position in the document.
* @param document The document from which you want to get the text.
* @param seg The segment in which to load the text.
*/
private void setSegment(int p0, int p1, Document document, Segment seg) {
try {
// System.err.println("... in setSharedSegment, p0/p1==" + p0 + "/" + p1);
document.getText(p0, p1 - p0, seg);
// System.err.println("... in setSharedSegment: s=='" + s + "'; line/numLines==" + line + "/"
// + numLines);
} catch (BadLocationException ble) { // Never happens
ble.printStackTrace();
}
}
/** Sets the entire text of this text area. */
public void setText(String text) {
try {
document.beginCompoundEdit();
document.remove(0, document.getLength());
document.insertString(0, text, null);
} catch (BadLocationException bl) {
bl.printStackTrace();
} finally {
document.endCompoundEdit();
}
}
public void execute() {
if (!isEditable() || !isEnabled()) {
return;
}
int position = lastClickPoint != null ? viewToModel(lastClickPoint) : getCaretPosition();
lastClickPoint = null;
Document document = getDocument();
String selectedText = getSelectedText();
try {
if (selectedText != null && !CommonUtil.isEmpty(selectedText)) {
String trimmed = selectedText.trim();
if (trimmed.startsWith("<!--") && trimmed.endsWith("-->")) {
StringBuffer buffer = new StringBuffer(selectedText);
int pos = buffer.indexOf("<!--");
buffer.delete(pos, pos + 4);
pos = buffer.lastIndexOf("-->");
buffer.delete(pos, pos + 3);
replaceSelection(buffer.toString());
} else {
String newSelection = "<!--" + selectedText + "-->";
replaceSelection(newSelection);
}
} else {
final int docLen = document.getLength();
int fromIndex = Math.max(0, getText(0, position).lastIndexOf('\n'));
int toIndex = getText(fromIndex + 1, docLen - position).indexOf('\n');
toIndex = toIndex < 0 ? docLen : fromIndex + toIndex;
String textToComment = getText(fromIndex, toIndex - fromIndex + 1);
if (textToComment.startsWith("\n")) {
textToComment = textToComment.substring(1);
fromIndex++;
}
if (textToComment.endsWith("\n")) {
textToComment = textToComment.substring(0, textToComment.length() - 1);
toIndex--;
}
String trimmed = textToComment.trim();
if (trimmed.startsWith("<!--") && trimmed.endsWith("-->")) {
int pos = textToComment.lastIndexOf("-->");
document.remove(fromIndex + pos, 3);
pos = textToComment.indexOf("<!--");
document.remove(fromIndex + pos, 4);
} else {
document.insertString(Math.min(toIndex + 1, docLen), "-->", null);
document.insertString(fromIndex, "<!--", null);
}
}
} catch (BadLocationException e1) {
e1.printStackTrace();
}
}
/**
* Copies the text passed in from the component to the model, replacing any content already there
* entirely.
*/
public void updateModelFromComponent(String newText) {
try {
doc.remove(0, doc.getLength());
doc.insertString(0, newText, null);
componentJustChanged = true; // Let the twin routine know not to run
// as a result of this change (no need to
// sync component/model twice).
} catch (BadLocationException e) {
// Shouldn't ever happen since we're replacing the whole lot
e.printStackTrace();
}
}
public void actionPerformed(ActionEvent e) {
JTextComponent textComponent = getTextComponent(e);
if (!textComponent.isEditable() || !textComponent.isEnabled()) {
return;
}
try {
outdentText(textComponent);
} catch (BadLocationException e1) {
e1.printStackTrace();
}
}
@Override
public void run() {
try {
// initialize the statusbar
status.removeAll();
JProgressBar progress = new JProgressBar();
progress.setMinimum(0);
progress.setMaximum((int) f.length());
status.add(progress);
status.revalidate();
// try to start reading
Reader in = new FileReader(f);
char[] buff = new char[4096];
int nch;
while ((nch = in.read(buff, 0, buff.length)) != -1) {
doc.insertString(doc.getLength(), new String(buff, 0, nch), null);
progress.setValue(progress.getValue() + nch);
}
} catch (IOException e) {
final String msg = e.getMessage();
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
JOptionPane.showMessageDialog(
getFrame(),
"Could not open file: " + msg,
"Error opening file",
JOptionPane.ERROR_MESSAGE);
}
});
} catch (BadLocationException e) {
System.err.println(e.getMessage());
}
doc.addUndoableEditListener(undoHandler);
// we are done... get rid of progressbar
status.removeAll();
status.revalidate();
resetUndoManager();
if (elementTreePanel != null) {
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
elementTreePanel.setEditor(getEditor());
}
});
}
}
@Override
@SuppressWarnings("SleepWhileHoldingLock")
public void run() {
try {
// initialize the statusbar
status.removeAll();
JProgressBar progress = new JProgressBar();
progress.setMinimum(0);
progress.setMaximum(doc.getLength());
status.add(progress);
status.revalidate();
// start writing
Writer out = new FileWriter(f);
Segment text = new Segment();
text.setPartialReturn(true);
int charsLeft = doc.getLength();
int offset = 0;
while (charsLeft > 0) {
doc.getText(offset, Math.min(4096, charsLeft), text);
out.write(text.array, text.offset, text.count);
charsLeft -= text.count;
offset += text.count;
progress.setValue(offset);
try {
Thread.sleep(10);
} catch (InterruptedException e) {
Logger.getLogger(FileSaver.class.getName()).log(Level.SEVERE, null, e);
}
}
out.flush();
out.close();
} catch (IOException e) {
final String msg = e.getMessage();
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
JOptionPane.showMessageDialog(
getFrame(),
"Could not save file: " + msg,
"Error saving file",
JOptionPane.ERROR_MESSAGE);
}
});
} catch (BadLocationException e) {
System.err.println(e.getMessage());
}
// we are done... get rid of progressbar
status.removeAll();
status.revalidate();
}
private static void insertQuestion(final JTextPane textPane, String str) {
Document doc = textPane.getDocument();
try {
doc.insertString(doc.getLength(), str, null);
final int pos = doc.getLength();
System.out.println(pos);
final JTextField field =
new JTextField(4) {
@Override
public Dimension getMaximumSize() {
return getPreferredSize();
}
};
field.setBorder(BorderFactory.createMatteBorder(0, 0, 1, 0, Color.BLACK));
field.addFocusListener(
new FocusListener() {
@Override
public void focusGained(FocusEvent e) {
try {
Rectangle rect = textPane.modelToView(pos);
rect.grow(0, 4);
rect.setSize(field.getSize());
// System.out.println(rect);
// System.out.println(field.getLocation());
textPane.scrollRectToVisible(rect);
} catch (BadLocationException ex) {
ex.printStackTrace();
}
}
@Override
public void focusLost(FocusEvent e) {
/* not needed */
}
});
Dimension d = field.getPreferredSize();
int baseline = field.getBaseline(d.width, d.height);
field.setAlignmentY(baseline / (float) d.height);
SimpleAttributeSet a = new SimpleAttributeSet();
StyleConstants.setLineSpacing(a, 1.5f);
textPane.setParagraphAttributes(a, true);
textPane.insertComponent(field);
doc.insertString(doc.getLength(), "\n", null);
} catch (BadLocationException e) {
e.printStackTrace();
}
}
@Override
protected void exportDone(JComponent source, Transferable data, int action) {
if (action == TransferHandler.MOVE) {
JTextPane aTextPane = (JTextPane) source;
int sel_start = aTextPane.getSelectionStart();
int sel_end = aTextPane.getSelectionEnd();
Document doc = aTextPane.getDocument();
try {
doc.remove(sel_start, sel_end - sel_start);
} catch (BadLocationException e) {
Debug.error(me + "exportDone: Problem while trying to remove text\n%s", e.getMessage());
}
}
}
public void actionPerformed(ActionEvent e) {
ETextArea target = (ETextArea) getFocusedComponent();
try {
Document document = target.getDocument();
int position = target.getCaretPosition();
String whitespace = target.getIndentationOfLineAtOffset(position);
String prefix = "{\n" + whitespace + Parameters.getParameter("indent.string");
String suffix = "\n" + whitespace + "}";
document.insertString(position, prefix + suffix, null);
target.setCaretPosition(position + prefix.length());
} catch (BadLocationException ex) {
ex.printStackTrace();
}
}
private int parseRange(int start, int end) {
if (!showThumbs) {
// do not show any thumbnails
return end;
}
try {
end = parseLine(start, end, patCaptureBtn);
end = parseLine(start, end, patPatternStr);
end = parseLine(start, end, patRegionStr);
end = parseLine(start, end, patPngStr);
} catch (BadLocationException e) {
Debug.error(me + "parseRange: Problem while trying to parse line\n%s", e.getMessage());
}
return end;
}
