Java 类javax.swing.text.Element 实例源码
项目：powertext
文件：RSyntaxUtilities.java
/**
* Returns the last non-whitespace, non-comment token, before the
* specified offset.
*
* @param doc The document.
* @param offs The ending offset for the search.
* @return The last non-whitespace, non-comment token, or <code>null</code>
* if there isn't one.
* @see #getPreviousImportantToken(RSyntaxDocument, int)
* @see #getNextImportantToken(Token, RSyntaxTextArea, int)
*/
public static Token getPreviousImportantTokenFromOffs(
RSyntaxDocument doc, int offs) {
Element root = doc.getDefaultRootElement();
int line = root.getElementIndex(offs);
Token t = doc.getTokenListForLine(line);
// Check line containing offs
Token target = null;
while (t!=null && t.isPaintable() && !t.containsPosition(offs)) {
if (!t.isCommentOrWhitespace()) {
target = t;
}
t = t.getNextToken();
}
// Check previous line(s)
if (target==null) {
target = RSyntaxUtilities.getPreviousImportantToken(doc, line-1);
}
return target;
}
项目：openjdk-jdk10
文件：Test6933784.java
private static void checkImages() throws Exception {
SwingUtilities.invokeAndWait(new Runnable() {
public void run() {
HTMLEditorKit c = new HTMLEditorKit();
HTMLDocument doc = new HTMLDocument();
try {
c.read(new StringReader("<HTML><TITLE>Test</TITLE><BODY><IMG id=test></BODY></HTML>"), doc, 0);
} catch (Exception e) {
throw new RuntimeException("The test failed", e);
}
Element elem = doc.getElement("test");
ImageView iv = new ImageView(elem);
if (iv.getLoadingImageIcon() == null) {
throw new RuntimeException("getLoadingImageIcon returns null");
}
if (iv.getNoImageIcon() == null) {
throw new RuntimeException("getNoImageIcon returns null");
}
}
});
}
项目：NB-Thymeleaf-Code-Completion
文件：CompletionUtils.java
/**
* Gets index of first not space/tab element in line where caret is or caret
* position if non found before its location
*
* @param doc edited document
* @param caretOffset current caret position
* @return Integer index of first space or offset passed in if none before
* it
* @throws BadLocationException
*/
static int getRowFirstNonWhite(StyledDocument doc, int caretOffset)
throws BadLocationException {
Element lineElement = doc.getParagraphElement(caretOffset);//line start&stop offsets
int start = lineElement.getStartOffset();
int failsafe = start;
while (start + 1 < lineElement.getEndOffset()) {
try {
if (doc.getText(start, 1).charAt(0) != ' ') {
break;
}
} catch (BadLocationException ex) {
throw (BadLocationException) new BadLocationException(
"calling getText(" + start + ", " + (start + 1)
+ ") on doc of length: " + doc.getLength(), start
).initCause(ex);
}
start++;
}
return start > caretOffset ? failsafe : start;
}
项目：SER316-Aachen
文件：AltHTMLWriter.java
/**
* Writes out an end tag for the element.
*
* @param elem an Element
* @exception IOException on any I/O error
*/
protected void endTag(Element elem) throws IOException {
if (synthesizedElement(elem)) {
return;
}
if (matchNameAttribute(elem.getAttributes(), HTML.Tag.PRE)) {
inPre = false;
}
// write out end tags for item on stack
closeOutUnwantedEmbeddedTags(elem.getAttributes());
if (inContent) {
if (!newlineOutputed) {
writeLineSeparator();
}
newlineOutputed = false;
inContent = false;
}
indent();
write('<');
write('/');
write(elem.getName());
write('>');
writeLineSeparator();
}
项目：incubator-netbeans
文件：DocumentUtilities.java
/**
* Get string representation of an offset for debugging purposes
* in form "offset[line:column]". Both lines and columns start counting from 1
* like in the editor's status bar. Tabs are expanded when counting the column.
*
* @param sb valid string builder to which text will be appended or null in which case
* the method itself will create a string builder and it will return it.
* @param doc non-null document in which the offset is located.
* @param offset offset in the document.
* @return non-null string builder to which the description was added.
* @since 1.27
*/
public static StringBuilder appendOffset(StringBuilder sb, Document doc, int offset) {
if (sb == null) {
sb = new StringBuilder(50);
}
sb.append(offset).append('[');
if (offset < 0) { // Offset too low
sb.append("<0");
} else if (offset > doc.getLength() + 1) { // +1 for AbstractDocument-based docs
sb.append(">").append(doc.getLength());
} else { // Valid offset
Element paragraphRoot = getParagraphRootElement(doc);
int lineIndex = paragraphRoot.getElementIndex(offset);
Element lineElem = paragraphRoot.getElement(lineIndex);
sb.append(lineIndex + 1).append(':'); // Line
sb.append(visualColumn(doc, lineElem.getStartOffset(), offset) + 1); // Column
}
sb.append(']');
return sb;
}
项目：Dahlem_SER316
文件：HTMLEditor.java
public void actionPerformed(ActionEvent e) {
String trTag = "<tr>";
Element tr =
document
.getParagraphElement(editor.getCaretPosition())
.getParentElement()
.getParentElement();
for (int i = 0; i < tr.getElementCount(); i++)
if (tr.getElement(i).getName().toUpperCase().equals("TD"))
trTag += "<td><p></p></td>";
trTag += "</tr>";
/*
* HTMLEditorKit.InsertHTMLTextAction hta = new
* HTMLEditorKit.InsertHTMLTextAction("insertTR",trTag,
* HTML.Tag.TABLE, HTML.Tag.TR);
*/
try {
document.insertAfterEnd(tr, trTag);
//editorKit.insertHTML(document, editor.getCaretPosition(),
// trTag, 3, 0, HTML.Tag.TR);
} catch (Exception ex) {
ex.printStackTrace();
}
}
项目：incubator-netbeans
文件：LineRootElement.java
public @Override Element getElement(int index) {
if (index < 0) {
throw new IndexOutOfBoundsException("Invalid line index=" + index + " < 0"); // NOI18N
}
int elementCount = getElementCount();
if (index >= elementCount) {
throw new IndexOutOfBoundsException("Invalid line index=" + index // NOI18N
+ " >= lineCount=" + elementCount); // NOI18N
}
LineElement elem = (LineElement)super.getElement(index);
if (elem == null) {
// if the document is not locked elem may be null even after the initial checks (#159491)
throw new IndexOutOfBoundsException("Can't find element, index=" + index //NOI18N
+ ", count=" + getElementCount() //NOI18N
+ ", documentLocked=" + (DocumentUtilities.isReadLocked(doc) || DocumentUtilities.isWriteLocked(doc))); //NOI18N
}
return elem;
}
项目：incubator-netbeans
文件：BaseDocumentEvent.java
public @Override DocumentEvent.ElementChange getChange(Element elem) {
// Super of getChange()
if (changeLookup2 != null) {
return (DocumentEvent.ElementChange) changeLookup2.get(elem);
}
int n = edits.size();
for (int i = 0; i < n; i++) {
Object o = edits.elementAt(i);
if (o instanceof DocumentEvent.ElementChange) {
DocumentEvent.ElementChange c = (DocumentEvent.ElementChange) o;
if (c.getElement() == elem) {
return c;
}
}
}
return null;
// End super of getChange()
}
项目：incubator-netbeans
文件：OutputEditorKit.java
/** The operation to perform when this action is triggered. */
public void actionPerformed(ActionEvent e) {
JTextComponent target = getTextComponent(e);
if (target != null) {
Document doc = target.getDocument();
Element map = doc.getDefaultRootElement();
int offs = target.getCaretPosition();
int lineIndex = map.getElementIndex(offs);
int lineEnd = map.getElement(lineIndex).getEndOffset() - 1;
if (select) {
target.moveCaretPosition(lineEnd);
} else {
target.setCaretPosition(lineEnd);
}
}
}
项目：incubator-netbeans
文件：DocUtils.java
public static int getRowStart(Document doc, int offset, int lineShift)
throws BadLocationException {
checkOffsetValid(doc, offset);
if (lineShift != 0) {
Element lineRoot = doc.getDefaultRootElement();
int line = lineRoot.getElementIndex(offset);
line += lineShift;
if (line < 0 || line >= lineRoot.getElementCount()) {
return -1; // invalid line shift
}
return lineRoot.getElement(line).getStartOffset();
} else { // no shift
return doc.getDefaultRootElement().getElement(
doc.getDefaultRootElement().getElementIndex(offset)).getStartOffset();
}
}
项目：incubator-netbeans
文件：PlainDocumentTest.java
public void testCuriosities() throws Exception {
// Test position at offset 0 does not move after insert
Document doc = new PlainDocument();
doc.insertString(0, "test", null);
Position pos = doc.createPosition(0);
assertEquals(0, pos.getOffset());
doc.insertString(0, "a", null);
assertEquals(0, pos.getOffset());
// Test there is an extra newline above doc.getLength()
assertEquals("\n", doc.getText(doc.getLength(), 1));
assertEquals("atest\n", doc.getText(0, doc.getLength() + 1));
// Test the last line element contains the extra newline
Element lineElem = doc.getDefaultRootElement().getElement(0);
assertEquals(0, lineElem.getStartOffset());
assertEquals(doc.getLength() + 1, lineElem.getEndOffset());
// Test that once position gets to zero it won't go anywhere else (unless undo performed)
pos = doc.createPosition(1);
doc.remove(0, 1);
assertEquals(0, pos.getOffset());
doc.insertString(0, "b", null);
assertEquals(0, pos.getOffset());
}
项目：VASSAL-src
文件：HtmlChart.java
/**
* Very basic Attribute handling only. Expand as needed.
*/
public ImageComponentView(Element e) {
super(e);
imageName = (String) e.getAttributes()
.getAttribute(HTML.Attribute.SRC);
srcOp = imageName == null || imageName.trim().length() == 0
? null : Op.load(imageName);
}
项目：VASSAL-src
文件：HtmlChart.java
public View create(javax.swing.text.Element element) {
final HTML.Tag kind = (HTML.Tag) (element.getAttributes().getAttribute(javax.swing.text.StyleConstants.NameAttribute));
if (kind instanceof HTML.Tag && element.getName().equals("img")) {
final String imageName = (String) element.getAttributes().getAttribute(HTML.Attribute.SRC);
if (imageName.indexOf("/") < 0) {
return new ImageComponentView(element);
}
}
return super.create(element);
}
项目：Wilmersdorf_SER316
文件：HTMLEditor.java
void setElementProperties(Element el, String id, String cls, String sty) {
ElementDialog dlg = new ElementDialog(null);
//dlg.setLocation(linkActionB.getLocationOnScreen());
Dimension dlgSize = dlg.getPreferredSize();
Dimension frmSize = this.getSize();
Point loc = this.getLocationOnScreen();
dlg.setLocation(
(frmSize.width - dlgSize.width) / 2 + loc.x,
(frmSize.height - dlgSize.height) / 2 + loc.y);
dlg.setModal(true);
dlg.setTitle(Local.getString("Object properties"));
dlg.idField.setText(id);
dlg.classField.setText(cls);
dlg.styleField.setText(sty);
// Uncommented, returns a simple p into the header... fix needed ?
//dlg.header.setText(el.getName());
dlg.setVisible(true);
if (dlg.CANCELLED)
return;
SimpleAttributeSet attrs = new SimpleAttributeSet(el.getAttributes());
if (dlg.idField.getText().length() > 0)
attrs.addAttribute(HTML.Attribute.ID, dlg.idField.getText());
if (dlg.classField.getText().length() > 0)
attrs.addAttribute(HTML.Attribute.CLASS, dlg.classField.getText());
if (dlg.styleField.getText().length() > 0)
attrs.addAttribute(HTML.Attribute.STYLE, dlg.styleField.getText());
document.setParagraphAttributes(el.getStartOffset(), 0, attrs, true);
}
项目：Neukoelln_SER316
文件：AltHTMLWriter.java
/**
* Returns true if the element is a
* synthesized element. Currently we are only testing
* for the p-implied tag.
*/
protected boolean synthesizedElement(Element elem) {
if (matchNameAttribute(elem.getAttributes(), HTML.Tag.IMPLIED)) {
return true;
}
return false;
}
项目：incubator-netbeans
文件：AbstractPositionElement.java
AbstractPositionElement(Element parent, Position startPos, Position endPos) {
assert (startPos != null);
assert (endPos != null);
this.parent = parent;
this.startPos = startPos;
this.endPos = endPos;
}
项目：jdk8u-jdk
文件：Test6968363.java
@Override
public Element[] getRootElements() {
Element[] elements = this.document.getRootElements();
Element[] wrappers = new Element[elements.length];
for (int i = 0; i < elements.length; i++) {
wrappers[i] = new MyElement(elements[i]);
}
return wrappers;
}
项目：SER316-Aachen
文件：HTMLEditor.java
void removeIfEmpty(Element elem) {
if (elem.getEndOffset() - elem.getStartOffset() < 2) {
try {
document.remove(elem.getStartOffset(), elem.getEndOffset());
} catch (Exception ex) {
ex.printStackTrace();
}
}
}
项目：incubator-netbeans
文件：CommentsPanel.java
@Override
public void setVisible(boolean b) {
if (b) {
JTextPane pane = (JTextPane) getInvoker();
StyledDocument doc = pane.getStyledDocument();
Element elem = doc.getCharacterElement(pane.viewToModel(clickPoint));
Object l = elem.getAttributes().getAttribute(HyperlinkSupport.LINK_ATTRIBUTE);
if (l != null && l instanceof AttachmentLink) {
BugzillaIssue.Attachment attachment = ((AttachmentLink) l).attachment;
if (attachment != null) {
add(new JMenuItem(attachment.getOpenAction()));
add(new JMenuItem(attachment.getSaveAction()));
Action openInStackAnalyzerAction = attachment.getOpenInStackAnalyzerAction();
if(openInStackAnalyzerAction != null) {
add(new JMenuItem(openInStackAnalyzerAction));
}
if (attachment.isPatch()) {
Action a = attachment.getApplyPatchAction();
if(a != null) {
add(attachment.getApplyPatchAction());
}
}
super.setVisible(true);
}
}
} else {
super.setVisible(false);
removeAll();
}
}
项目：SER316-Aachen
文件：HTMLEditor.java
public void actionPerformed(ActionEvent e) {
String trTag = "<tr>";
Element tr =
document
.getParagraphElement(editor.getCaretPosition())
.getParentElement()
.getParentElement();
for (int i = 0; i < tr.getElementCount(); i++)
{
if (tr.getElement(i).getName().toUpperCase().equals("TD"))
trTag += "<td><p></p></td>";
}
trTag += "</tr>";
/*
* HTMLEditorKit.InsertHTMLTextAction hta = new
* HTMLEditorKit.InsertHTMLTextAction("insertTR",trTag,
* HTML.Tag.TABLE, HTML.Tag.TR);
*/
try {
document.insertAfterEnd(tr, trTag);
//editorKit.insertHTML(document, editor.getCaretPosition(),
// trTag, 3, 0, HTML.Tag.TR);
} catch (Exception ex) {
ex.printStackTrace();
}
}
项目：Wilmersdorf_SER316
文件：HTMLEditor.java
private void doCopy() {
/*
* java.awt.datatransfer.Clipboard clip =
* java.awt.Toolkit.getDefaultToolkit().getSystemClipboard(); try {
* String text = editor.getSelectedText();
* //.getText(editor.getSelectionStart(),
* editor.getSelectionEnd()-editor.getSelectionStart());
* clip.setContents(new java.awt.datatransfer.StringSelection(text),
* null); } catch (Exception e) { e.printStackTrace();
*/
Element el = document.getParagraphElement(editor.getSelectionStart());
if (el.getName().toUpperCase().equals("P-IMPLIED"))
el = el.getParentElement();
String elName = el.getName();
StringWriter sw = new StringWriter();
String copy;
java.awt.datatransfer.Clipboard clip =
java.awt.Toolkit.getDefaultToolkit().getSystemClipboard();
try {
editorKit.write(
sw,
document,
editor.getSelectionStart(),
editor.getSelectionEnd() - editor.getSelectionStart());
copy = sw.toString();
copy = copy.split("<" + elName + "(.*?)>")[1];
copy = copy.split("</" + elName + ">")[0];
clip.setContents(
new java.awt.datatransfer.StringSelection(copy.trim()),
null);
} catch (Exception ex) {
ex.printStackTrace();
}
}
项目：Dahlem_SER316
文件：AltHTMLWriter.java
/**
* Returns true if the element is a
* synthesized element. Currently we are only testing
* for the p-implied tag.
*/
protected boolean synthesizedElement(Element elem) {
if (matchNameAttribute(elem.getAttributes(), HTML.Tag.IMPLIED)) {
return true;
}
return false;
}
项目：Reinickendorf_SER316
文件：HTMLEditor.java
void removeIfEmpty(Element elem) {
if (elem.getEndOffset() - elem.getStartOffset() < 2) {
try {
document.remove(elem.getStartOffset(), elem.getEndOffset());
} catch (Exception ex) {
//ex.printStackTrace();
}
}
}
项目：jdk8u-jdk
文件：ElementTreePanel.java
/**
* Updates the tree based on the event type. This will invoke either
* updateTree with the root element, or handleChange.
*/
protected void updateTree(DocumentEvent event) {
updatingSelection = true;
try {
TreeModel model = getTreeModel();
Object root = model.getRoot();
for (int counter = model.getChildCount(root) - 1; counter >= 0;
counter--) {
updateTree(event, (Element) model.getChild(root, counter));
}
} finally {
updatingSelection = false;
}
}
项目：SER316-Aachen
文件：AltHTMLWriter.java
/**
* Returns true if the element is a
* synthesized element. Currently we are only testing
* for the p-implied tag.
*/
protected boolean synthesizedElement(Element elem) {
if (matchNameAttribute(elem.getAttributes(), HTML.Tag.IMPLIED)) {
return true;
}
return false;
}
项目：Dahlem_SER316
文件：AltHTMLWriter.java
private boolean indentNeedsIncrementing(Element current, Element next) {
if ((next.getParentElement() == current) && !inPre) {
if (indentNext) {
indentNext = false;
return true;
}
else if (synthesizedElement(next)) {
indentNext = true;
}
else if (!synthesizedElement(current)) {
return true;
}
}
return false;
}
项目：openjdk-jdk10
文件：bug8048110.java
private static Element findFirstElement(Element e, String name) {
String elementName = e.getName();
if (elementName != null && elementName.equalsIgnoreCase(name)) {
return e;
}
for (int i = 0; i < e.getElementCount(); i++) {
Element result = findFirstElement(e.getElement(i), name);
if (result != null) {
return result;
}
}
return null;
}
项目：SER316-Munich
文件：HTMLEditor.java
public void actionPerformed(ActionEvent e) {
String tdTag = "<td><p></p></td>";
Element td =
document
.getParagraphElement(editor.getCaretPosition())
.getParentElement();
try {
document.insertAfterEnd(td, tdTag);
} catch (Exception ex) {
ex.printStackTrace();
}
}
项目：OpenJSharp
文件：ElementTreePanel.java
/**
* Updates the tree based on the event type. This will invoke either
* updateTree with the root element, or handleChange.
*/
protected void updateTree(DocumentEvent event) {
updatingSelection = true;
try {
TreeModel model = getTreeModel();
Object root = model.getRoot();
for (int counter = model.getChildCount(root) - 1; counter >= 0;
counter--) {
updateTree(event, (Element) model.getChild(root, counter));
}
} finally {
updatingSelection = false;
}
}
项目：Reinickendorf_SER316
文件：HTMLEditor.java
public void actionPerformed(ActionEvent e) {
String tdTag = "<td><p></p></td>";
Element td =
document
.getParagraphElement(editor.getCaretPosition())
.getParentElement();
try {
document.insertAfterEnd(td, tdTag);
} catch (Exception ex) {
ex.printStackTrace();
}
}
项目：powertext
文件：RSyntaxDocument.java
/**
* Returns a token list for the specified segment of text representing
* the specified line number. This method is basically a wrapper for
* <code>tokenMaker.getTokenList</code> that takes into account the last
* token on the previous line to assure token accuracy.
*
* @param line The line number of <code>text</code> in the document,
* >= 0.
* @return A token list representing the specified line.
*/
public final Token getTokenListForLine(int line) {
tokenRetrievalCount++;
if (line==lastLine && cachedTokenList!=null) {
if (DEBUG_TOKEN_CACHING) {
useCacheCount++;
System.err.println("--- Using cached line; ratio now: " +
useCacheCount + "/" + tokenRetrievalCount);
}
return cachedTokenList;
}
lastLine = line;
Element map = getDefaultRootElement();
Element elem = map.getElement(line);
int startOffset = elem.getStartOffset();
//int endOffset = (line==map.getElementCount()-1 ? elem.getEndOffset() - 1:
// elem.getEndOffset() - 1);
int endOffset = elem.getEndOffset() - 1; // Why always "-1"?
try {
getText(startOffset,endOffset-startOffset, s);
} catch (BadLocationException ble) {
ble.printStackTrace();
return null;
}
int initialTokenType = line==0 ? Token.NULL :
getLastTokenTypeOnLine(line-1);
//return tokenMaker.getTokenList(s, initialTokenType, startOffset);
cachedTokenList = tokenMaker.getTokenList(s, initialTokenType, startOffset);
return cachedTokenList;
}
项目：SER316-Munich
文件：AltHTMLWriter.java
/**
* Returns true if the element is a
* synthesized element. Currently we are only testing
* for the p-implied tag.
*/
protected boolean synthesizedElement(Element elem) {
if (matchNameAttribute(elem.getAttributes(), HTML.Tag.IMPLIED)) {
return true;
}
return false;
}
项目：incubator-netbeans
文件：LockView.java
public int getStartOffset() {
if (view != null) {
return view.getStartOffset();
}
Element elem = getElement();
return (elem != null) ? elem.getStartOffset() : 0;
}
项目：VASSAL-src
文件：Chatter.java
/**
* Determines the color with which to draw a given line of text
* @return the Color to draw
*/
protected Color getColor(Element elem) {
Color col = null;
try {
final String s = elem.getDocument().getText(
elem.getStartOffset(), elem.getEndOffset() - elem.getStartOffset()
).trim();
if (s.length() > 0) {
switch (s.charAt(0)) {
case '*':
col = gameMsg;
break;
case '-':
col = systemMsg;
break;
default:
if (s.startsWith(formatChat(""))) { //$NON-NLS-1$
col = myChat;
}
else {
col = otherChat;
}
break;
}
}
}
catch (BadLocationException e) {
ErrorDialog.bug(e);
}
return col == null ? Color.black : col;
}
项目：powertext
文件：RTextAreaEditorKit.java
@Override
public void actionPerformedImpl(ActionEvent e, RTextArea textArea) {
int offs = textArea.getCaretPosition();
int oldOffs = offs;
Element curPara = Utilities.getParagraphElement(textArea, offs);
try {
offs = getNextWord(textArea, offs);
if(offs >= curPara.getEndOffset() &&
oldOffs != curPara.getEndOffset() - 1) {
// we should first move to the end of current paragraph
// http://bugs.sun.com/view_bug.do?bug_id=4278839
offs = curPara.getEndOffset() - 1;
}
} catch (BadLocationException ble) {
int end = textArea.getDocument().getLength();
if (offs != end) {
if(oldOffs != curPara.getEndOffset() - 1) {
offs = curPara.getEndOffset() - 1;
}
else {
offs = end;
}
}
}
if (select) {
textArea.moveCaretPosition(offs);
}
else {
textArea.setCaretPosition(offs);
}
}
项目：powertext
文件：RSyntaxUtilities.java
private static Element getLineElem(Document d, int offs) {
Element map = d.getDefaultRootElement();
int index = map.getElementIndex(offs);
Element elem = map.getElement(index);
if ((offs>=elem.getStartOffset()) && (offs<elem.getEndOffset())) {
return elem;
}
return null;
}
项目：powertext
文件：RTextAreaEditorKit.java
@Override
public void actionPerformedImpl(ActionEvent e, RTextArea textArea) {
int offs = textArea.getCaretPosition();
boolean failed = false;
try {
Element curPara = Utilities.getParagraphElement(textArea, offs);
offs = getPreviousWord(textArea, offs);
if(offs < curPara.getStartOffset()) {
offs = Utilities.getParagraphElement(textArea, offs).
getEndOffset() - 1;
}
} catch (BadLocationException bl) {
if (offs != 0) {
offs = 0;
}
else {
failed = true;
}
}
if (!failed) {
if (select) {
textArea.moveCaretPosition(offs);
}
else {
textArea.setCaretPosition(offs);
}
}
else {
UIManager.getLookAndFeel().provideErrorFeedback(textArea);
}
}
项目：OpenJSharp
文件：ElementTreePanel.java
/**
* Returns a TreePath to the element at <code>position</code>.
*/
protected TreePath getPathForIndex(int position, Object root,
Element rootElement) {
TreePath path = new TreePath(root);
Element child = rootElement.getElement(rootElement.getElementIndex(
position));
path = path.pathByAddingChild(rootElement);
path = path.pathByAddingChild(child);
while (!child.isLeaf()) {
child = child.getElement(child.getElementIndex(position));
path = path.pathByAddingChild(child);
}
return path;
}
项目：incubator-netbeans
文件：BaseDocument.java
/** Return default root element */
public @Override Element getDefaultRootElement() {
if (defaultRootElem == null) {
defaultRootElem = lineRootElement;
}
return defaultRootElem;
}
项目：rapidminer
文件：JEditTextArea.java
/**
* Returns the length of the specified line.
*
* @param line
* The line
*/
public int getLineLength(int line) {
Element lineElement = document.getDefaultRootElement().getElement(line);
if (lineElement == null) {
return -1;
} else {
return lineElement.getEndOffset() - lineElement.getStartOffset() - 1;
}
}