org.netbeans.editor.Utilities.getLineOffset()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.getLineOffset()方法的一些代码示例，展示了Utilities.getLineOffset()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.getLineOffset()方法的具体详情如下：
包路径：org.netbeans.editor.Utilities
类名称：Utilities
方法名：getLineOffset

Utilities.getLineOffset介绍

[英]Return line offset (line number - 1) for some position in the document
[中]文档中某个位置的返回行偏移量（行号-1）

代码示例

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

public int getLine(boolean create) {
  if (create && this.line == -1 && this.doc != null) {
    try {
      this.line = Utilities.getLineOffset(this.doc, this.offset) + 1;
    } catch (BadLocationException ex) {
      this.line = -1;
    }
  }
  return this.line;
}

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

public int getElementIndex(int offset) {
  try {
    return Utilities.getLineOffset(BaseDocument.this, offset);
  } catch (BadLocationException e) {
    return 0;
  }
}

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

public static boolean isVeryBigDocument(Document doc) {
  if (!(doc instanceof BaseDocument) || MAX_LINE_NUMBER < 0) {
    return false;
  }
  try {
    if (doc.getLength() < MAX_LINE_NUMBER) {
      return false;
    }
    return Utilities.getLineOffset((BaseDocument)doc, doc.getLength() - 1) > MAX_LINE_NUMBER;
  } catch (BadLocationException ex) {
    // skip
    return true;
  }
}

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

/** Return number of lines in the document */
protected int getLineCount() {
  int lineCnt;
  try {
    lineCnt = Utilities.getLineOffset(doc, doc.getLength()) + 1;
  } catch (BadLocationException e) {
    lineCnt = 1;
  }
  return lineCnt;
}

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

/** Return number of lines in the document */
protected int getLineCount() {
  int lineCnt;
  try {
    if (doc != null) {
      lineCnt = Utilities.getLineOffset(doc, doc.getLength()) + 1;
    } else { // deactivated
      lineCnt = 1;
    }
  } catch (BadLocationException e) {
    lineCnt = 1;
  }
  return lineCnt;
}

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

/**
 * Returns line index (line number - 1) of the last import statement or {@literal -1}
 * if no import statement was found within this in {@link BaseDocument}.
 *
 * @param doc document
 * @return line index (line number - 1) of the last import statement or {@literal -1}
 *         if no import statement was found within this {@link BaseDocument}.
 */
private static int getLastImportLineIndex(BaseDocument doc) {
  try {
    int lastImportOffset = getLastImportStatementOffset(doc);
    if (lastImportOffset != -1) {
      return Utilities.getLineOffset(doc, lastImportOffset);
    }
  } catch (BadLocationException ex) {
    Exceptions.printStackTrace(ex);
  }
  return -1;
}

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

/**
 * Returns line index (line number - 1) of the package statement or {@literal -1}
 * if no package statement was found within this in {@link BaseDocument}.
 *
 * @param doc document
 * @return line index (line number - 1) of the package statement or {@literal -1}
 *         if no package statement was found within this {@link BaseDocument}.
 */
private static int getPackageLineIndex(BaseDocument doc) {
  try {
    int lastPackageOffset = getLastPackageStatementOffset(doc);
    if (lastPackageOffset != -1) {
      return Utilities.getLineOffset(doc, lastPackageOffset);
    }
  } catch (BadLocationException ex) {
    Exceptions.printStackTrace(ex);
  }
  return -1;
}

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

private int getLineFromMouseEvent(MouseEvent e){
  int line = -1;
  if (editorUI != null) {
    try{
      JTextComponent component = editorUI.getComponent();
      BaseTextUI textUI = (BaseTextUI)component.getUI();
      int clickOffset = textUI.viewToModel(component, new Point(0, e.getY()));
      line = Utilities.getLineOffset(doc, clickOffset);
    }catch (BadLocationException ble){
    }
  }
  return line;
}

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

/** GlyphGutter copy pasted utility method. */
private int getLineFromMouseEvent(MouseEvent e){
  int line = -1;
  if (editorUI != null) {
    try{
      JTextComponent component = editorUI.getComponent();
      BaseTextUI textUI = (BaseTextUI)component.getUI();
      int clickOffset = textUI.viewToModel(component, new Point(0, e.getY()));
      line = Utilities.getLineOffset(doc, clickOffset);
    }catch (BadLocationException ble){
    }
  }
  return line;
}

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

public static String debugPosition(BaseDocument doc, int offset) {
  String ret;
  if (offset >= 0) {
    try {
      int line = getLineOffset(doc, offset) + 1;
      int col = getVisualColumn(doc, offset) + 1;
      ret = String.valueOf(line) + ":" + String.valueOf(col); // NOI18N
    } catch (BadLocationException e) {
      ret = LocaleSupport.getString(WRONG_POSITION_LOCALE) + ' ' + offset + " > " + doc.getLength(); // NOI18N
    }
  }
  else {
    ret = String.valueOf(offset);
  }
  return ret;
}

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

public static String debugPosition(BaseDocument doc, int offset) {
  String ret;
  if (offset >= 0) {
    try {
      int line = getLineOffset(doc, offset) + 1;
      int col = getVisualColumn(doc, offset) + 1;
      ret = String.valueOf(line) + ":" + String.valueOf(col); // NOI18N
    } catch (BadLocationException e) {
      ret = LocaleSupport.getString( WRONG_POSITION_LOCALE )
         + ' ' + offset + " > " + doc.getLength(); // NOI18N
    }
  } else {
    ret = String.valueOf(offset);
  }
  return ret;
}

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

private int tryCountLines(Block block) throws BadLocationException {
  int searchOffset = block.getStartOffset() + 1;
  int firstNonWhiteFwd = Utilities.getFirstNonWhiteFwd(baseDocument, searchOffset);
  int startLineOffset = Utilities.getLineOffset(baseDocument, firstNonWhiteFwd == -1 ? searchOffset : firstNonWhiteFwd);
  int endLineOffset = Utilities.getLineOffset(baseDocument, Utilities.getFirstNonWhiteBwd(baseDocument, block.getEndOffset()));
  return countLinesBetweenLineOffsets(startLineOffset, endLineOffset);
}

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

@SuppressWarnings("unchecked")
private PPBlockInfo getBlock(final JTextComponent component) {
  try {
    final BaseDocument doc = (BaseDocument) component.getDocument();
    final int lineNumber = Utilities.getLineOffset(doc, component.getCaret().getDot());
    final ArrayList<PPLine> lineList = (ArrayList) doc.getProperty(DocumentPreprocessor.PREPROCESSOR_LINE_LIST);
    if (lineList != null) {
      PPLine myPpLine = null;
      if (lineNumber >= 0 && lineNumber < lineList.size()) {
        myPpLine = lineList.get(lineNumber);
        if (myPpLine != null)
          return myPpLine.getBlock();
      }
    }
  } catch (BadLocationException ble) {
  }
  return null;
}

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

/** Repaint whole gutter. */
public void changedAll() {
  if (!init)
    return;
  // reset cache if there was some change
  cachedCountOfAnnos = -1;
  int lineCnt;
  try {
    lineCnt = Utilities.getLineOffset(doc, doc.getLength()) + 1;
  } catch (BadLocationException e) {
    lineCnt = 1;
  }
  repaint();
  checkSize();
}

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

/** Repaint whole gutter.*/
public void changedAll() {
  if (!init || editorUI == null)
    return;
  // reset cache if there was some change
  cachedCountOfAnnos = -1;
  
  int lineCnt;
  try {
    lineCnt = Utilities.getLineOffset(doc, doc.getLength()) + 1;
  } catch (BadLocationException e) {
    lineCnt = 1;
  }
  repaint();
  checkSize();
}

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

public void actionPerformed(ActionEvent evt, JTextComponent target) {
    if (target != null) {
      try {
        Caret caret = target.getCaret();
        BaseDocument doc = Utilities.getDocument(target);
        int caretLine = Utilities.getLineOffset(doc, caret.getDot());
        AnnotationDesc aDesc = doc.getAnnotations().activateNextAnnotation(caretLine);
      } catch (BadLocationException e) {
        e.printStackTrace();
      }
    }
  }
}

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

public void actionPerformed(ActionEvent evt, JTextComponent target) {
    if (target != null) {
      try {
        Caret caret = target.getCaret();
        BaseDocument doc = Utilities.getDocument(target);
        int caretLine = Utilities.getLineOffset(doc, caret.getDot());
        AnnotationDesc aDesc = doc.getAnnotations().activateNextAnnotation(caretLine);
      } catch (BadLocationException e) {
        e.printStackTrace();
      }
    }
  }
}

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

public JMenuItem getPopupMenuItem(JTextComponent target) {
  EditorUI ui = Utilities.getEditorUI(target);
  try {
    return ui.getDocument().getAnnotations().createMenu(Utilities.getKit(target), Utilities.getLineOffset(ui.getDocument(),target.getCaret().getDot()));
  } catch (BadLocationException ex) {
    return null;
  }
}

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

public JMenuItem getPopupMenuItem(JTextComponent target) {
  EditorUI ui = Utilities.getEditorUI(target);
  try {
    return ui.getDocument().getAnnotations().createMenu(Utilities.getKit(target),
        Utilities.getLineOffset(ui.getDocument(), target.getCaret().getDot()));
  } catch (BadLocationException ex) {
    return null;
  }
}

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

/** Get y coordinate from position.
* The position can lay anywhere inside this view.
*/
protected int getYFromPos(int pos) throws BadLocationException {
  int relLine = 0;
  try {
    relLine = Utilities.getLineOffset(((BaseDocument)getDocument()), pos)
         - ((BaseElement)getElement()).getStartMark().getLine();
  } catch (InvalidMarkException e) {
    Utilities.annotateLoggable(e);
  }
  return getStartY() + ((insets != null) ? insets.top : 0)
      + relLine * getEditorUI().getLineHeight();
}

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