javax.swing.text.Caret.getDot()方法的使用及代码示例

x33g5p2x  于2022-01-18 转载在 其他  
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本文整理了Java中javax.swing.text.Caret.getDot()方法的一些代码示例,展示了Caret.getDot()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。Caret.getDot()方法的具体详情如下:
包路径:javax.swing.text.Caret
类名称:Caret
方法名:getDot

Caret.getDot介绍

暂无

代码示例

代码示例来源:origin: JetBrains/ideavim

/**
  * Invoked when an action occurs.
  */
 public void actionPerformed(ActionEvent e) {
  ExTextField target = (ExTextField)getTextComponent(e);
  target.saveLastEntry();
  Document doc = target.getDocument();
  Caret caret = target.getCaret();
  try {
   doc.remove(caret.getDot(), doc.getLength());
  }
  catch (BadLocationException ex) {
   // ignore
  }
 }
}

代码示例来源:origin: JetBrains/ideavim

/**
  * Invoked when an action occurs.
  */
 public void actionPerformed(ActionEvent e) {
  ExTextField target = (ExTextField)getTextComponent(e);
  target.saveLastEntry();
  Document doc = target.getDocument();
  Caret caret = target.getCaret();
  int offset = SearchHelper.findNextWord(target.getText(), caret.getDot(), target.getText().length(),
                      -1, false, false);
  if (logger.isDebugEnabled()) logger.debug("offset=" + offset);
  try {
   int pos = caret.getDot();
   doc.remove(offset, pos - offset);
  }
  catch (BadLocationException ex) {
   // ignore
  }
 }
}

代码示例来源:origin: JetBrains/ideavim

/**
  * Invoked when an action occurs.
  */
 public void actionPerformed(ActionEvent e) {
  ExTextField target = (ExTextField)getTextComponent(e);
  target.saveLastEntry();
  Document doc = target.getDocument();
  Caret caret = target.getCaret();
  try {
   doc.remove(0, caret.getDot());
  }
  catch (BadLocationException ex) {
   // ignore
  }
 }
}

代码示例来源:origin: JetBrains/ideavim

Document doc = target.getDocument();
Caret caret = target.getCaret();
int dot = caret.getDot();
int mark = caret.getMark();
if (dot != mark) {

代码示例来源:origin: stackoverflow.com

final int dot = field.getCaret().getDot();
final int mark = field.getCaret().getMark();
if ( field.isEnabled() && field.isEditable() ) {

代码示例来源:origin: bobbylight/RSyntaxTextArea

/**
 * Makes the caret's dot and mark the same location so that, for the
 * next search in the specified direction, a match will be found even
 * if it was within the original dot and mark's selection.
 *
 * @param textArea The text area.
 * @param forward Whether the search will be forward through the
 *        document (<code>false</code> means backward).
 * @return The new dot and mark position.
 */
private static int makeMarkAndDotEqual(JTextArea textArea,
                  boolean forward) {
  Caret c = textArea.getCaret();
  int val = forward ? Math.min(c.getDot(), c.getMark()) :
          Math.max(c.getDot(), c.getMark());
  c.setDot(val);
  return val;
}

代码示例来源:origin: bobbylight/RSyntaxTextArea

@Override
public void mouseDragged(MouseEvent e) {
  // WORKAROUND:  Since JTextComponent only updates the caret
  // location on mouse clicked and released, we'll do it on dragged
  // events when the left mouse button is clicked.
  if ((e.getModifiers() & MouseEvent.BUTTON1_MASK) != 0) {
    Caret caret = getCaret();
    dot = caret.getDot();
    mark = caret.getMark();
    fireCaretUpdate(this);
  }
}

代码示例来源:origin: bobbylight/RSyntaxTextArea

@Override
public void mousePressed(MouseEvent e) {
  if (e.isPopupTrigger()) { // OS X popup triggers are on pressed
    showPopup(e);
  }
  else if ((e.getModifiers() & MouseEvent.BUTTON1_MASK) != 0) {
    Caret caret = getCaret();
    dot = caret.getDot();
    mark = caret.getMark();
    fireCaretUpdate(this);
  }
}

代码示例来源:origin: ron190/jsql-injection

@Override
public void actionPerformed(ActionEvent e) {
  JTextComponent target = this.getTextComponent(e);
  if (Objects.nonNull(target) && target.isEditable()) {
    Caret caret = target.getCaret();
    int dot  = caret.getDot();
    int mark = caret.getMark();
    if (DefaultEditorKit.deletePrevCharAction.equals(this.getValue(Action.NAME))) {
      // @see javax/swing/text/DefaultEditorKit.java DeletePrevCharAction
      if (dot == 0 && mark == 0) {
        return;
      }
    } else {
      // @see javax/swing/text/DefaultEditorKit.java DeleteNextCharAction
      Document doc = target.getDocument();
      if (dot == mark && doc.getLength() == dot) {
        return;
      }
    }
  }
  this.deleteAction.actionPerformed(e);
}

代码示例来源:origin: ron190/jsql-injection

Document doc = target.getDocument();
Caret caret = target.getCaret();
int dot = caret.getDot();
int mark = caret.getMark();
if (dot != mark) {

代码示例来源:origin: ron190/jsql-injection

Document doc = target.getDocument();
Caret caret = target.getCaret();
int dot = caret.getDot();
int mark = caret.getMark();
if (dot != mark) {

代码示例来源:origin: bobbylight/RSyntaxTextArea

Document doc = textArea.getDocument();
Caret caret = textArea.getCaret();
int dot = caret.getDot();
int mark = caret.getMark();
if (dot != mark) {

代码示例来源:origin: bobbylight/RSyntaxTextArea

Document doc = textArea.getDocument();
Caret caret = textArea.getCaret();
int dot = caret.getDot();
int mark = caret.getMark();
if (dot != mark) {

代码示例来源:origin: bobbylight/RSyntaxTextArea

if (caret.getDot()==caret.getMark()) {

代码示例来源:origin: bobbylight/RSyntaxTextArea

@Override
public void focusGained(FocusEvent e) {
  Caret c = getCaret();
  boolean enabled = c.getDot()!=c.getMark();
  cutAction.setEnabled(enabled);
  copyAction.setEnabled(enabled);
  undoManager.updateActions(); // To reflect this text area.
}

代码示例来源:origin: bobbylight/RSyntaxTextArea

/**
 * Sets whether the edges of selections are rounded in this text area.
 * This method fires a property change of type
 * {@link #ROUNDED_SELECTION_PROPERTY}.
 *
 * @param rounded Whether selection edges should be rounded.
 * @see #getRoundedSelectionEdges()
 */
public void setRoundedSelectionEdges(boolean rounded) {
  if (roundedSelectionEdges!=rounded) {
    roundedSelectionEdges = rounded;
    Caret c = getCaret();
    if (c instanceof ConfigurableCaret) {
      ((ConfigurableCaret)c).setRoundedSelectionEdges(rounded);
      if (c.getDot()!=c.getMark()) { // e.g., there's is a selection
        repaint();
      }
    }
    firePropertyChange(ROUNDED_SELECTION_PROPERTY, !rounded,
                    rounded);
  }
}

代码示例来源:origin: bobbylight/RSyntaxTextArea

int dot = c.getDot();
int mark = c.getMark();
int p0 = Math.min(dot, mark);

代码示例来源:origin: bobbylight/RSyntaxTextArea

boolean selection = c.getDot()!=c.getMark();
rsta.replaceSelection("/");
int dot = c.getDot();

代码示例来源:origin: bobbylight/RSyntaxTextArea

@Override
public void actionPerformedImpl(ActionEvent e, RTextArea textArea) {
  if (!textArea.isEditable() || !textArea.isEnabled()) {
    UIManager.getLookAndFeel().provideErrorFeedback(textArea);
    return;
  }
  try {
    Caret c = textArea.getCaret();
    int caretPos = c.getDot();
    Document doc = textArea.getDocument();
    Element map = doc.getDefaultRootElement();
    int lineCount = map.getElementCount();
    int line = map.getElementIndex(caretPos);
    if (line==lineCount-1) {
      UIManager.getLookAndFeel().
            provideErrorFeedback(textArea);
      return;
    }
    Element lineElem = map.getElement(line);
    caretPos = lineElem.getEndOffset() - 1;
    c.setDot(caretPos);        // Gets rid of any selection.
    doc.remove(caretPos, 1);	// Should be '\n'.
  } catch (BadLocationException ble) {
    /* Shouldn't ever happen. */
    ble.printStackTrace();
  }
  textArea.requestFocusInWindow();
}

代码示例来源:origin: bobbylight/RSyntaxTextArea

/**
 * {@inheritDoc}
 */
@Override
public Token getTokenToMark(RSyntaxTextArea textArea) {
  // Get the token at the caret position.
  int line = textArea.getCaretLineNumber();
  Token tokenList = textArea.getTokenListForLine(line);
  Caret c = textArea.getCaret();
  int dot = c.getDot();
  Token t = RSyntaxUtilities.getTokenAtOffset(tokenList, dot);
  if (t==null /* EOL */ || !isValidType(textArea, t) ||
      RSyntaxUtilities.isNonWordChar(t)) {
    // Try to the "left" of the caret.
    dot--;
    try {
      if (dot>=textArea.getLineStartOffset(line)) {
        t = RSyntaxUtilities.getTokenAtOffset(tokenList, dot);
      }
    } catch (BadLocationException ble) {
      ble.printStackTrace(); // Never happens
    }
  }
  return t;
}

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