javax.swing.text.Position类的使用及代码示例

x33g5p2x  于2022-01-26 转载在 其他  
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本文整理了Java中javax.swing.text.Position类的一些代码示例，展示了Position类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Position类的具体详情如下：
包路径：javax.swing.text.Position
类名称：Position

Position介绍

暂无

代码示例

代码示例来源：origin: SonarSource/sonarqube

private void updateScm(Component component) {
 scmEditor.setText("");
 Changesets changesets = reader.readChangesets(component.getRef());
 if (changesets == null) {
  return;
 }
 List<Integer> changesetIndexByLine = changesets.getChangesetIndexByLineList();
 try {
  int index = 0;
  for (Changeset changeset : changesets.getChangesetList()) {
   scmEditor.getDocument().insertString(scmEditor.getDocument().getEndPosition().getOffset(), Integer.toString(index) + "\n", null);
   scmEditor.getDocument().insertString(scmEditor.getDocument().getEndPosition().getOffset(), changeset + "\n", null);
   index++;
  }
  scmEditor.getDocument().insertString(scmEditor.getDocument().getEndPosition().getOffset(), "\n", null);
  int line = 1;
  for (Integer idx : changesetIndexByLine) {
   scmEditor.getDocument().insertString(scmEditor.getDocument().getEndPosition().getOffset(), Integer.toString(line) + ": " + idx + "\n", null);
   line++;
  }
 } catch (Exception e) {
  throw new IllegalStateException("Can't read SCM for " + getNodeName(component), e);
 }
}

代码示例来源：origin: bobbylight/RSyntaxTextArea

void removeText() {
  if ((p0 != null) && (p1 != null) && (p0.getOffset() != p1.getOffset())) {
    try {
      Document doc = c.getDocument();
      doc.remove(p0.getOffset(), p1.getOffset() - p0.getOffset());
    } catch (BadLocationException e) {
    }
  }
}

代码示例来源：origin: org.codehaus.sonar.sslr/sslr-devkit

public void actionPerformed(ActionEvent event) {
  String code = "";
  Document document = codeEditor.getDocument();
  if (document.getLength() > 0) {
   try {
    code = document.getText(1, document.getEndPosition().getOffset() - 1);
   } catch (BadLocationException e) {
    LOG.error("Error while reading code buffer", e);
   }
  }
  int caretOffset = codeEditor.getCaretPosition();
  loadFromString(code);
  codeEditor.setCaretPosition(caretOffset);
 }
});

代码示例来源：origin: org.netbeans.modules/org-netbeans-modules-visualweb-jsfsupport-designtime

private void tfFooterText_changed(DocumentEvent e) {
  if (updating) {
    return;
  }
  updating = true;
  Object o = listDisplayed.getSelectedValue();
  if (o instanceof HtmlDataTableState.DisplayColumn) {
    HtmlDataTableState.DisplayColumn dc = (HtmlDataTableState.DisplayColumn)o;
    Document d = e.getDocument();
    try {
      dc.footerText = d.getText(d.getStartPosition().getOffset(),
      d.getEndPosition().getOffset()).trim();
    } catch (BadLocationException x) {}
  }
  updating = false;
}

代码示例来源：origin: UISpec4J/UISpec4J

private static void moveCaretToEndOfDocument(JTextComponent jTextComponent) {
  if (jTextComponent.isEditable()) {
   Document document = jTextComponent.getDocument();
   jTextComponent.setCaretPosition(document.getEndPosition().getOffset() - 1);
  }
 }
}

代码示例来源：origin: org.netbeans.api/org-netbeans-modules-editor-document

public LineRootElement(Document doc) {
  this.doc = doc;
  assert (doc.getLength() == 0) : "Cannot start with non-empty document"; // NOI18N
  Position startPos = doc.getStartPosition();
  assert (startPos.getOffset() == 0) : "Document.getStartPosition()=" + startPos + " != 0";
  Position endPos = doc.getEndPosition();
  assert (endPos.getOffset() == 1) : "Document.getEndPosition()=" + endPos + " != 1";
  Element line = new LineElement(this, startPos, endPos);
  replace(0, 0, new Element[]{ line });
}

代码示例来源：origin: org.netbeans.modules/org-netbeans-modules-cnd-refactoring

@Override
  public void run() {
    try {
      comp.setCaretPosition(changeInfo.get(0).getEnd().getOffset());
      InstantRenamePerformer.invokeInstantRename(comp, changeInfo);
    } catch (BadLocationException ex) {
      Exceptions.printStackTrace(ex);
    }
  }
});

代码示例来源：origin: org.netbeans.modules/org-netbeans-modules-spring-beans

@Override
  public void run() {
    try {
      Position position = doc.createPosition(offset);
      doc.remove(offset, len);
      doc.insertString(position.getOffset(), finalText.toString(), null);
    } catch (BadLocationException ex) {
      Exceptions.printStackTrace(ex);
    }
  }
});

代码示例来源：origin: org.netbeans.modules/org-netbeans-modules-spellchecker

public void run() {
    try {
      doc.remove(span[0].getOffset(), span[1].getOffset() - span[0].getOffset());
      doc.insertString(span[0].getOffset(), proposal, null);
    } catch (BadLocationException e) {
      ErrorManager.getDefault().notify(e);
    }
  }
});

代码示例来源：origin: org.netbeans.api/org-netbeans-modules-java-source-base

@Override public void run() {
    try {
      javax.swing.text.Position[] regions = new javax.swing.text.Position[td.printer.reindentRegions.size() * 2];
      int idx = 0;
      for (int[] region : td.printer.reindentRegions) {
        regions[idx] = doc.createPosition(region[0]);
        regions[idx + 1] = doc.createPosition(region[1]);
        idx += 2;
      }
      for (int j = 0; j < regions.length; j += 2) {
        i.reindent(regions[j].getOffset(), regions[j + 1].getOffset());
      }
    } catch (BadLocationException ex) {
      Exceptions.printStackTrace(ex);
    }
  }
};

代码示例来源：origin: org.netbeans.modules/org-netbeans-modules-mobility-editor

protected boolean overlapsGuardedBlocks(final JTextComponent c) {
    Document d = c.getDocument();
    if (!(d instanceof StyledDocument)) return false;
    GuardedSectionManager man = GuardedSectionManager.getInstance((StyledDocument)d);
    if (man == null) return false;
    for (GuardedSection s : man.getGuardedSections()) try {
      if (s.contains(NbDocument.createPosition(d, c.getSelectionStart(), Bias.Backward), false)
        || s.contains(NbDocument.createPosition(d, c.getSelectionEnd(), Bias.Forward), false)
        || (s.getStartPosition().getOffset() >= c.getSelectionStart() && s.getEndPosition().getOffset() <= c.getSelectionEnd())) return true;
    } catch (BadLocationException ble) {}
    return false;
  }
}

代码示例来源：origin: org.netbeans.modules/org-netbeans-modules-web-jsf

private static int writeString(BaseDocument doc, String text, int offset){
  int formatLength = 0;
  Indent indenter = Indent.get(doc);
  Reformat formatter = Reformat.get(doc);
  indenter.lock();
  formatter.lock();
  try {
    doc.atomicLock();
    try{
      offset = indenter.indentNewLine(offset + 1);
      doc.insertString(offset, text, null );
      Position endPos = doc.createPosition(offset + text.length() - 1);
      formatter.reformat(offset, endPos.getOffset());
      formatLength = Math.max(0, endPos.getOffset() - offset);
    }
    catch(BadLocationException ex){
      Exceptions.printStackTrace(ex);
    }
    finally {
      doc.atomicUnlock();
    }
  } finally {
    formatter.unlock();
    indenter.unlock();
  }
  return offset + formatLength + 1;
}

代码示例来源：origin: org.netbeans.modules/org-netbeans-modules-visualweb-extension-openide

TextTransferable(JTextComponent c, int start, int end) {
  this.c = c;
    
  Document doc = c.getDocument();
  try {
    p0 = doc.createPosition(start);
    p1 = doc.createPosition(end);
    plainData = c.getSelectedText();
    if (c instanceof JEditorPane) {
      JEditorPane ep = (JEditorPane)c;
        
      mimeType = ep.getContentType();
      if (mimeType.startsWith("text/plain")) {
        return;
      }
      StringWriter sw = new StringWriter(p1.getOffset() - p0.getOffset());
      ep.getEditorKit().write(sw, doc, p0.getOffset(), p1.getOffset() - p0.getOffset());
        
      if (mimeType.startsWith("text/html")) {
        htmlData = sw.toString();
      } else {
        richText = sw.toString();
      }
    }
  } catch (BadLocationException ble) {
  } catch (IOException ioe) {
  }
}

代码示例来源：origin: org.netbeans.modules/org-netbeans-modules-web-beans

protected void substituteText(JTextComponent c, int offset, int len, String toAdd) {
  BaseDocument doc = (BaseDocument) c.getDocument();
  CharSequence prefix = getInsertPrefix();
  String text = prefix.toString();
  if (toAdd != null) {
    text += toAdd;
  }
  doc.atomicLock();
  try {
    Position position = doc.createPosition(offset);
    doc.remove(offset, len);
    doc.insertString(position.getOffset(), text.toString(), null);
  } catch (BadLocationException ble) {
    // nothing can be done to update
  } finally {
    doc.atomicUnlock();
  }
}

代码示例来源：origin: org.netbeans.modules/org-netbeans-modules-cnd-navigation

public boolean attach() {
  int offset = pos.getOffset();
  if (offset == -1) {
    return false;
  }
  Position endPos = document.getEndPosition();
  if (endPos == null || offset >= endPos.getOffset()) {
    return false;
  }
  if (!(document instanceof NbDocument.Annotatable)) {
    return false;
  }
  if (getAnnotationType() == null) {
    return false;
  }
  try {
    NbDocument.addAnnotation(document, pos, -1, this);
    return true;
  } catch (Throwable e) {
    Exceptions.printStackTrace(e);
    return false;
  }
}

代码示例来源：origin: org.netbeans.api/org-netbeans-modules-languages

String getText () throws BadLocationException {
    return doc.getText (start.getOffset (), end.getOffset () - start.getOffset ());
  }
}

代码示例来源：origin: groovy/groovy-core

public int start() {
  return start.getOffset();
}

代码示例来源：origin: bobbylight/RSyntaxTextArea

/**
 * Called when the document is modified.
 *
 * @param e The document event.
 */
@Override
public void removeUpdate(DocumentEvent e) {
  // Keep track of the first and last offset modified.  Some parsers are
  // smart and will only re-parse this section of the file.  Note that
  // for removals, only the line at the removal start needs to be
  // re-parsed.
  try {
    int offs = e.getOffset();
    if (firstOffsetModded==null || offs<firstOffsetModded.getOffset()) {
      firstOffsetModded = e.getDocument().createPosition(offs);
    }
    if (lastOffsetModded==null || offs>lastOffsetModded.getOffset()) {
      lastOffsetModded = e.getDocument().createPosition(offs);
    }
  } catch (BadLocationException ble) { // Never happens
    ble.printStackTrace();
  }
  handleDocumentEvent(e);
}

代码示例来源：origin: net.imagej/imagej-ui-swing

void removeDummySpace() {
  if (dummySpace != null) try {
    getDocument().remove(dummySpace.getOffset(), 1);
    dummySpace = null;
  }
  catch (final BadLocationException e) {
    updaterFrame.log.error(e);
  }
}

代码示例来源：origin: UNIVALI-LITE/Portugol-Studio

private int getEndOffset(Fold fold, RSyntaxTextArea textArea)
{
  try
  {
    Field field = Fold.class.getDeclaredField("endOffs");
    field.setAccessible(true);
    Position posicao = (Position) field.get(fold);
    if (posicao != null)
    {
      return posicao.getOffset();
    }
  }
  catch (NoSuchFieldException | SecurityException | IllegalAccessException excecao)
  {
  }
  return textArea.getDocument().getEndPosition().getOffset();
}

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