本文整理了Java中javax.swing.JTextArea.getLineOfOffset()方法的一些代码示例，展示了JTextArea.getLineOfOffset()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。JTextArea.getLineOfOffset()方法的具体详情如下：
包路径：javax.swing.JTextArea
类名称：JTextArea
方法名：getLineOfOffset

JTextArea.getLineOfOffset介绍

暂无

代码示例

代码示例来源：origin: stackoverflow.com

public Point getCaretPixelPosition(JTextArea a) {
  try {
    int cpos = a.getCaretPosition();
    Font font = a.getStyledDocument().getFont(a.getStyledDocument().getLogicalStyle(cpos));
    FontMetrics metrics = getFontMetrics(font);

    int lineNum = a.getLineOfOffset(cpos);
    int y = lineNum * metrics.getHeight();
    int lineStart = a.getLineStartOffset(lineNum);
    int x = metrics.stringWidth(a.getText().substring(lineStart, cpos));

          return new Point(x,y);

  } catch(BadLocationException e) {}
  return null;
}

代码示例来源：origin: org.zaproxy/zap

int finalStartPos = start;
try {
  finalStartPos += view.getLineOfOffset(finalStartPos);
} catch (BadLocationException e) {
  finalEndPos += view.getLineOfOffset(finalEndPos);
} catch (BadLocationException e) {

代码示例来源：origin: Vhati/Slipstream-Mod-Manager

private void updateCaretStatus() {
  JTextArea currentArea = getCurrentArea();
  if ( currentArea == null ) return;
  try {
    int offset = currentArea.getCaretPosition();
    int line = currentArea.getLineOfOffset( offset );
    int lineStart = currentArea.getLineStartOffset( line );
    int col = offset - lineStart;
    int lineCount = currentArea.getLineCount();
    statusLbl.setText( String.format( "Line: %4d/%4d Col: %3d", line+1, lineCount, col+1 ) );
  }
  catch ( BadLocationException e ) {
    statusLbl.setText( String.format( "Line:  ???/ ??? Col: ???" ) );
  }
}

代码示例来源：origin: eu.mihosoft.vrl/vrl

@Override
  public void actionPerformed(ActionEvent e) {
    JTextArea editor = tRep.getEditor().getEditor();
    Document document = editor.getDocument();
    int selectionStart = editor.getSelectionStart();
    int selectionEnd = editor.getSelectionEnd();
    try {
      int firstLineOffset = editor.getLineOfOffset(selectionStart);
      int lastLineOffset = editor.getLineOfOffset(selectionEnd);
      for (int l = firstLineOffset; l <= lastLineOffset; l++) {
        int offset = editor.getLineStartOffset(l);
        document.insertString(offset, "//", null);
      }
    } catch (BadLocationException ex) {
      Logger.getLogger(GroovyCodeEditorComponent.class.getName()).
          log(Level.SEVERE, null, ex);
    }
  }
}, comment, JComponent.WHEN_FOCUSED);

代码示例来源：origin: stackoverflow.com

try {
 lineNo = this.getLineOfOffset(viewToModel)+1;

代码示例来源：origin: eu.mihosoft.vrl/vrl

int caretLinePos = editor.getLineOfOffset(caretPosition);
int firstLineOffset = editor.getLineOfOffset(selectionStart);
int lastLineOffset = editor.getLineOfOffset(selectionEnd);

代码示例来源：origin: net.sf.mmax2/mmax2

try
  if (inputTextArea.getLineOfOffset(inputTextArea.getCaretPosition())==inputTextArea.getLineCount()-1)

代码示例来源：origin: stackoverflow.com

JTextArea txt = ...;
int caretOffset = txt.getCaretPosition();
int lineNumber = txt.getLineOfOffset(caretOffset);
int startOffset = txt.getLineStartOffset(lineNumber);
int endOffset = txt.getLineEndOffset(lineNumber);

txt.replaceRange("Replaced Text", startOffset, endOffset);

代码示例来源：origin: net.sf.mmax2/mmax2

if (inputTextArea.getLineOfOffset(inputTextArea.getCaretPosition())==inputTextArea.getLineCount())

代码示例来源：origin: stackoverflow.com

if(viewToModel != -1){
  try {
    l.setText("line: "+(1+area.getLineOfOffset(viewToModel)));
  } catch (BadLocationException e1) {
    e1.printStackTrace();

代码示例来源：origin: stackoverflow.com

String text, AttributeSet attrs)
  throws BadLocationException {
if(area.getLineCount()<=lineCount && area.getLineOfOffset(area.getCaretPosition())<lineCount)
    if(text.contains("\n") && area.getLineCount()<lineCount)
      super.replace(fb, offset, length, text, attrs);

代码示例来源：origin: stackoverflow.com

linenum = editArea.getLineOfOffset(caretpos);

代码示例来源：origin: net.sf.squirrel-sql/squirrel-sql

final int line = _logContentsTxt.getLineOfOffset(pos);
final int finalpos = _logContentsTxt.getLineStartOffset(line);
SwingUtilities.invokeAndWait(new Runnable()

代码示例来源：origin: realXuJiang/bigtable-sql

final int line = _logContentsTxt.getLineOfOffset(pos);
final int finalpos = _logContentsTxt.getLineStartOffset(line);
SwingUtilities.invokeAndWait(new Runnable()

代码示例来源：origin: stackoverflow.com

int lineNumber = area.getLineOfOffset(caretOffset);
  int startOffset = area.getLineStartOffset(lineNumber);
  int endOffset = area.getLineEndOffset(lineNumber);
try {
  JTextArea ta = area;
  int offset = ta.getLineOfOffset(ta.getCaretPosition());
  int start = ta.getLineStartOffset(offset);
  int end = ta.getLineEndOffset(offset);

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

private boolean importaStringArrastada(TransferHandler.TransferSupport support) 
{
  try 
  {
    String stringArrastada = (String) support.getTransferable().getTransferData(DataFlavor.stringFlavor);
    if (stringArrastada.equals(textArea.getSelectedText())) {
      if (stringArrastada.isEmpty() || programa == null) {
        return false;
      }
      int linha = textArea.getLineOfOffset(textArea.getSelectionStart()) + 1;
      int coluna = textArea.getSelectionStart() - textArea.getLineStartOffset(linha - 1);
      int tamanhoDoTexto = textArea.getSelectionEnd() - textArea.getSelectionStart();
      ProcuradorDeDeclaracao procuradorDeDeclaracao = new ProcuradorDeDeclaracao(stringArrastada, linha, coluna, tamanhoDoTexto);
      programa.getArvoreSintaticaAbstrata().aceitar(procuradorDeDeclaracao);
      NoDeclaracao no = procuradorDeDeclaracao.getNoDeclaracao();
      if (procuradorDeDeclaracao.encontrou() && !contemNo(no)) {
        adicionaNo(no);
      }
    }
  } catch (Exception e) {
    return false;
  }
  
  return false;
}

代码示例来源：origin: stackoverflow.com

line = textPane.getLineOfOffset(caretPosition);