org.netbeans.editor.Utilities.getRowStartFromLineOffset()方法的使用及代码示例

x33g5p2x  于2022-02-01 转载在 其他  
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本文整理了Java中org.netbeans.editor.Utilities.getRowStartFromLineOffset()方法的一些代码示例，展示了Utilities.getRowStartFromLineOffset()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。Utilities.getRowStartFromLineOffset()方法的具体详情如下：
包路径：org.netbeans.editor.Utilities
类名称：Utilities
方法名：getRowStartFromLineOffset

Utilities.getRowStartFromLineOffset介绍

[英]Return start offset of the line
[中]返回行的起始偏移量

代码示例

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

/**
 * converts (line, col) into offset. Line and column info are 1-based, so
 * the start of document is (1,1)
 */
public static int getDocumentOffset(BaseDocument doc, int lineIndex, int colIndex) {
  return Utilities.getRowStartFromLineOffset(doc, lineIndex - 1) + (colIndex - 1);
}

代码示例来源：origin: net.sf.squirrel-sql.thirdparty-non-maven/org-netbeans-modules-editor-lib

/** This method is called by the dialog support
* to translate the line offset to the document position. This
* can be changed for example for the diff operations.
* @param doc document to operate over
* @param lineOffset the line offset to convert to position
* @return document offset that corresponds to the row-start
*  of the line with the line-number equal to (lineOffset + 1).
*/
protected int getOffsetFromLine(BaseDocument doc, int lineOffset) {
  return Utilities.getRowStartFromLineOffset(doc, lineOffset);
}

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

/**
 * Find offset in text for given line and column
 * Never returns negative number
 */
public static int getOffset(BaseDocument doc, int lineNumber, int columnNumber) {
  assert lineNumber > 0 : "Line number must be at least 1 and was: " + lineNumber;
  assert columnNumber > 0 : "Column number must be at least 1 ans was: " + columnNumber;
  int offset = Utilities.getRowStartFromLineOffset(doc, lineNumber - 1);
  offset += (columnNumber - 1);
  // some sanity checks
  if (offset < 0){
    offset = 0;
  }
  return offset;
}

代码示例来源：origin: net.java.abeille/abeille

/**
 * This method is called by the dialog support to translate the line
 * offset to the document position. This can be changed for example for
 * the diff operations.
 * 
 * @param doc
 *            document to operate over
 * @param lineOffset
 *            the line offset to convert to position
 * @return document offset that corresponds to the row-start of the line
 *         with the line-number equal to (lineOffset + 1).
 */
protected int getOffsetFromLine(BaseDocument doc, int lineOffset) {
  return Utilities.getRowStartFromLineOffset(doc, lineOffset);
}

代码示例来源：origin: net.sf.squirrel-sql.thirdparty-non-maven/org-netbeans-modules-editor-lib

/** Notify view that it is necessary to redraw the line of the document  */
protected void refreshLine(int line) {
  fireChangedLine(line);
  int start = Utilities.getRowStartFromLineOffset(doc, line);
  int end = Utilities.getRowStartFromLineOffset(doc, line+1);
  if (end == -1)
    end = doc.getLength();
  doc.repaintBlock(start, end);
}

代码示例来源：origin: net.java.abeille/abeille

/** Notify view that it is necessary to redraw the line of the document */
protected void refreshLine(int line) {
  fireChangedLine(line);
  int start = Utilities.getRowStartFromLineOffset(doc, line);
  int end = Utilities.getRowStartFromLineOffset(doc, line + 1);
  if (end == -1)
    end = doc.getLength();
  doc.repaintBlock(start, end);
}

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

private static int lineToPosition(JEditorPane pane, int docLine) {
  Document doc = pane.getDocument();
  int lineSt = 0;
  if (doc instanceof BaseDocument) {
    // use NB utilities for NB documents
    lineSt = Utilities.getRowStartFromLineOffset((BaseDocument) doc, docLine);
  } else {
    // not NB document, count lines
    int len = doc.getLength();
    try {
      String text = doc.getText(0, len);
      boolean afterEOL = false;
      for (int i = 0; i < len; i++) {
        char c = text.charAt(i);
        if (c == '\n') {
          docLine--;
          if (docLine == 0) {
            return lineSt;
          }
          afterEOL = true;
        } else if (afterEOL) {
          lineSt = i;
          afterEOL = false;
        }
      }
    } catch (BadLocationException e) {
    }
  }
  return lineSt;
}

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

private int countLinesBetweenLineOffsets(int startLineOffset, int endLineOffset) throws BadLocationException {
  int result = 0;
  for (int lineOffset = startLineOffset; lineOffset < endLineOffset; lineOffset++) {
    int rowStartFromLineOffset = Utilities.getRowStartFromLineOffset(baseDocument, lineOffset);
    if (!Utilities.isRowWhite(baseDocument, rowStartFromLineOffset) && !isJustCommentOnLine(rowStartFromLineOffset)) {
      result++;
    }
  }
  return result;
}

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

protected int removeLine(final Document doc, final int line) throws BadLocationException {
  final int i = Utilities.getRowStartFromLineOffset((BaseDocument)doc, line - 1);
  doc.remove(i, Utilities.getRowEnd((BaseDocument)doc, i) - i);
  return i;
}

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

@Override
public void run() {
  Line line = myPart.getLine();
  int startOffset = Utilities.getRowStartFromLineOffset(myDocument, 
      line.getLineNumber());
  myOffset = startOffset+myPart.getColumn();
}

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

public void run() {
    try {
      final BaseDocument doc = (BaseDocument)txt.getDocument();
      final int s = Utilities.getRowStartFromLineOffset(doc, getSelectionStartLine(txt) - 1);
      final int e = Utilities.getRowEnd(txt, Utilities.getRowStartFromLineOffset(doc, getSelectionEndLine(txt) - 1));
      doc.insertString(e, "\n//#enddebug", null); //NOI18N
      doc.insertString(s, "//#mdebug\n", null); //NOI18N
      txt.setSelectionEnd(txt.getSelectionStart());
    } catch (BadLocationException ble) {
      ErrorManager.getDefault().notify(ble);
    }
    RecommentAction.actionPerformed(txt);
  }
});

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

@Override
  public void run() {
    try {
      int line = Utilities.getLineOffset((BaseDocument) doc, currentPosition);
      int startOffset = Utilities.getRowStartFromLineOffset((BaseDocument) doc, line);
      int endOffset = Utilities.getRowEnd((BaseDocument) doc, startOffset);
      AnnotationDesc desc = annotations.getActiveAnnotation(line);
      if (desc == null) {
        return ;
      }
      Collection<BaseAnnotation> annos;
      if (COMBINED_TYPES.contains(desc.getAnnotationType())) {
        annos = findAnnotations(comp, startOffset, endOffset);
      } else {
        annos = Collections.singletonList(findAnnotation(comp, desc, startOffset, endOffset));
      }
      for (BaseAnnotation a : annos) {
        if (a != null) {
          anno.set(a);
          point.set(comp.modelToView(startOffset).getLocation());
          break;
        }
      }
    }  catch (BadLocationException ex) {
      ex.printStackTrace();
    }
  }
});

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

public void run() {
    try {
      final BaseDocument doc = (BaseDocument)txt.getDocument();
      final int s = Utilities.getRowStartFromLineOffset(doc, getSelectionStartLine(txt) - 1);
      final int e = Utilities.getRowEnd(txt, Utilities.getRowStartFromLineOffset(doc, getSelectionEndLine(txt) - 1));
      final String text = doc.getText(s, e-s);
      doc.insertString(e,  "\n//#else\n" + text + "\n//#endif", null); //NOI18N
      doc.insertString(s, "//#if \n", null); //NOI18N
      txt.setSelectionStart(s + 6);
      txt.setSelectionEnd(s + 6);
    } catch (BadLocationException ble) {
      ErrorManager.getDefault().notify(ble);
    }
    RecommentAction.actionPerformed(txt);
  }
});

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

int packageLine = getPackageLineIndex(doc);
int afterPackageLine = packageLine + 1;
int afterPackageOffset = Utilities.getRowStartFromLineOffset(doc, afterPackageLine);
int importLine = getAppropriateLine(doc, fqName);
int importOffset = Utilities.getRowStartFromLineOffset(doc, importLine);
edits.replace(importOffset, 0, "import " + fqName + "\n", false, 0);
int afterImportsOffset = Utilities.getRowStartFromLineOffset(doc, importLine);

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

private static void jumpToLine(JEditorPane pane, SourceFileInfo sourceFileInfo) {
    assert SwingUtilities.isEventDispatchThread() : "must be called in EDT";
    long start;
    if (sourceFileInfo.hasOffset()) {
      start = sourceFileInfo.getOffset();
    } else {
      start = Utilities.getRowStartFromLineOffset((BaseDocument) pane.getDocument(), sourceFileInfo.getLine() - 1);
    }

    if (pane.getDocument() != null && start >= 0 && start < pane.getDocument().getLength()) {
      pane.setCaretPosition((int) start);
    }
    StatusDisplayer.getDefault().setStatusText(""); // NOI18N
  }
}

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

/*****              Annotation Stuff                                           ********/
static void processAnnotations(NbEditorDocument doc, List<PPLine> lineList) {  //XXX needs to be split for errors and warnings
  final ArrayList<ErrorDescription> errs = new ArrayList();
  DataObject dob = NbEditorUtilities.getDataObject(doc);
  FileObject fo = dob == null ? null : dob.getPrimaryFile();
  for (PPLine line : lineList ) {
    for (PPLine.Error err : line.getErrors()) {
      PPToken tok = err.token;
      int shift = (tok.getType() == LineParserTokens.END_OF_FILE || tok.getType() == LineParserTokens.END_OF_LINE || tok.getType() == LineParserTokens.OTHER_TEXT) ? Math.max(1, tok.getPadding().length()) : 0;
      int loff = NbDocument.findLineOffset(doc, line.getLineNumber()-1);
      errs.add(ErrorDescriptionFactory.createErrorDescription(err.warning ? Severity.WARNING : Severity.ERROR, err.message, fo, loff + tok.getColumn() - shift, loff + tok.getColumn() + tok.getText().length()));
    }
    ArrayList<Fix> fixes = new ArrayList();
    int start = Utilities.getRowStartFromLineOffset(doc, line.getLineNumber()-1);
    if (line.getTokens().size() > 1 && "//#include".equals(line.getTokens().get(0).getText())) { //NOI18N
      fixes.add(new InlineIncludeHint((NbEditorDocument) doc,start, line.getTokens().get(1).getText()));
    } else if (line.getType() == PPLine.OLDIF || line.getType() == PPLine.OLDENDIF) {
      PPBlockInfo b = line.getBlock();
      while (b != null && b.getType() != PPLine.OLDIF) {
        b = b.getParent();
      }
      if (b != null) fixes.add(new ReplaceOldSyntaxHint(doc, lineList, b));
    }
    if (line.getType() == PPLine.UNKNOWN) fixes.add(new DisableHint((NbEditorDocument) doc,start));
    if (fixes.size() > 0) errs.add(ErrorDescriptionFactory.createErrorDescription(Severity.HINT, NbBundle.getMessage(DocumentPreprocessor.class, "LBL_PreprocessorHint"), fixes, doc, line.getLineNumber())); //NOI18N
  }
  HintsController.setErrors(doc, "preprocessor-errors", errs); //NOI18N
}

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

private static void jumpToElement(JEditorPane pane, PointOrOffsetable pointOrOffsetable) {
  //start = jumpLineStart ? lineToPosition(pane, element.getStartPosition().getLine()-1) : element.getStartOffset();
  int start;
  Offsetable element = pointOrOffsetable.getOffsetable();
  Point point = pointOrOffsetable.getPoint();
  if (element == null) {
    start = Utilities.getRowStartFromLineOffset((BaseDocument) pane.getDocument(), point.line - 1);
    start += point.column;
  } else {
    start = element.getOffset();
  }
  if (pane.getDocument() != null && start >= 0 && start < pane.getDocument().getLength()) {
    pane.setCaretPosition(start);
    if (DEBUG) {
      String traceName;
      System.err.println("I'm going to " + start + " for element " + pointOrOffsetable);
    }
  }
  StatusDisplayer.getDefault().setStatusText(""); // NOI18N
}
// NB document independent method

代码示例来源：origin: net.java.abeille/abeille

if (doc != null) {
  int pos = Utilities.getRowStartFromLineOffset(doc, line - 1);

代码示例来源：origin: net.sf.squirrel-sql.thirdparty-non-maven/org-netbeans-modules-editor-lib

offset = annos.getActiveAnnotation(line).getOffset();
else
  offset = Utilities.getRowStartFromLineOffset(doc, line);
if (editorUI.getComponent().getCaret().getDot() != offset)
  JumpList.checkAddEntry();

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

public void run() {
    try {
      if (b.getType() == PPLine.ELSE) {
        //insert new block before else
        final int offs = Utilities.getRowStartFromLineOffset(doc, b.getStartLine() - 1);
        doc.insertString(offs, "//#elif \n" + text + "\n", null); //NOI18N
        txt.setSelectionStart(offs + 8);
        txt.setSelectionEnd(offs + 8);
      } else {
        //insert new block after the current
        final int offs = Utilities.getRowEnd(txt, Utilities.getRowStartFromLineOffset(doc, b.getEndLine() - (b.hasFooter() ? 2 : 1)));
        doc.insertString(offs, "\n//#elif \n" + text, null); //NOI18N
        txt.setSelectionStart(offs + 9);
        txt.setSelectionEnd(offs + 9);
      }
    } catch (BadLocationException ble) {
      ErrorManager.getDefault().notify(ble);
    }
    RecommentAction.actionPerformed(txt);
  }
});

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