javax.swing.JTextField.getCaretPosition()方法的使用及代码示例

x33g5p2x  于2022-01-21 转载在 其他  
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本文整理了Java中javax.swing.JTextField.getCaretPosition()方法的一些代码示例，展示了JTextField.getCaretPosition()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。JTextField.getCaretPosition()方法的具体详情如下：
包路径：javax.swing.JTextField
类名称：JTextField
方法名：getCaretPosition

JTextField.getCaretPosition介绍

暂无

代码示例

代码示例来源：origin: cmu-phil/tetrad

/**
 * States whether the caret is in the getModel selection, if not false is returned and
 * all the selections are removed (as the user moved the caret around).
 */
private boolean caretInSelection(Selection sel) {
  int caret = this.expression.getCaretPosition();
  if (caret < sel.x || sel.y < caret) {
    this.selections.clear();
    return false;
  }
  return true;
}

代码示例来源：origin: org.gephi/directory-chooser

private boolean isCompletionKey (int keyCode, JTextField textField) {
  if (keyCode == KeyEvent.VK_ENTER || keyCode == KeyEvent.VK_TAB) {
    return true;
  }
  if (keyCode == KeyEvent.VK_RIGHT && 
      (textField.getCaretPosition() >= (textField.getDocument().getLength() - 1))) {
    return true;
  }
  
  return false;
}

代码示例来源：origin: omegat-org/omegat

private void insertButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_insertButtonActionPerformed
  int caret = targetFilenamePatternField.getCaretPosition();
  String oldtext = targetFilenamePatternField.getText();
  String newtext = oldtext.substring(0, caret) + substitute.getSelectedItem().toString()
      + oldtext.substring(caret);
  targetFilenamePatternField.setText(newtext);
  targetFilenamePatternField.setCaretPosition(caret + substitute.getSelectedItem().toString().length());
  targetFilenamePatternField.requestFocus();
}//GEN-LAST:event_insertButtonActionPerformed

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

public void ensureCursorInRange() {
    if (srcGroupNameDisplayed) {
      if (tfClassToTest.getCaretPosition() > classNameLength) {
        tfClassToTest.setCaretPosition(classNameLength);
      }
    }
  }
}

代码示例来源：origin: lbalazscs/Pixelitor

public void actionPerformed(ActionEvent e) {
    if(uncommittedText!=null) {
      int pos = hexField.getCaretPosition();
      pos = Math.min(pos, uncommittedText.length());
      hexField.setText(uncommittedText);
      hexField.setCaretPosition(pos);
    }
  }
});

代码示例来源：origin: dubbo/jmeter-plugins-dubbo

public void keyReleased(KeyEvent e) {
    char ch = e.getKeyChar();
    if (ch == KeyEvent.VK_ENTER) {
      int caretPosition = editor.getCaretPosition();
      String str = editor.getText();
      if (str.length() == 0)
        return;
      autoComplete(str, caretPosition);
    }
//        if (ch == KeyEvent.CHAR_UNDEFINED || Character.isISOControl(ch)
//                || ch == KeyEvent.VK_DELETE)
//            return;
  }

代码示例来源：origin: stackoverflow.com

PropertyChangeListener pl = new PropertyChangeListener() {

  @Override
  public void propertyChange(PropertyChangeEvent evt) {
    if (!(evt.getNewValue() instanceof JTextField)) return;
    JTextField field = (JTextField) evt.getNewValue();
    // crude check to not overdo it
    int dot = field.getCaretPosition();
    if (dot == 0) {
      field.selectAll();
    }
  }
};
KeyboardFocusManager.getCurrentKeyboardFocusManager()
  .addPropertyChangeListener("permanentFocusOwner", pl);

代码示例来源：origin: pvto/konte-art

private void change()
{
  JTextField f = jTextField1;
  int car = jTextField1.getCaretPosition();
  f.setText(f.getText().replaceAll("[^\\w]", "").toUpperCase());
  car = Math.min(car, f.getText().length());
  setRndCharSlider(f.getText());
  try {
    jTextField1.setCaretPosition(car);
  } catch(Exception eee) { } 
}

代码示例来源：origin: omegat-org/omegat

/**
 * Insert the specified text into the currently active (focused) search field: either Search or Replace
 *
 * @param text
 *            The text to insert
 */
public void insertIntoActiveField(String text) {
  JTextField editor = getActiveFieldEditor();
  int offset = editor.getCaretPosition();
  try {
    editor.getDocument().insertString(offset, text, null);
  } catch (BadLocationException ignore) {
  }
}

代码示例来源：origin: lbalazscs/Pixelitor

public void run() {
    int pos = hexField.getCaretPosition();
    setRGB(red, green, blue);
    pos = Math.min(pos, hexField.getText().length());
    hexField.setCaretPosition(pos);
  }
}

代码示例来源：origin: org.nuiton.jaxx/jaxx-widgets

@Override
public void processDataBinding() {
  if (getModelText() != null && textField != null) {
    $JButton7.setEnabled(!(getModelText().isEmpty() || textField.getCaretPosition() ==0 ));
  }
}

代码示例来源：origin: igniterealtime/Spark

public void keyPressed(KeyEvent e) {
  if(e.getKeyCode() == KeyEvent.VK_RIGHT &&
    ((JTextField)e.getSource()).getCaretPosition()==((JTextField)e.getSource()).getText().length())
  {
  getPopup().show(otherUsers,0,0);
  }
}

代码示例来源：origin: sdedit/sdedit

protected void _actionPerformed(ActionEvent e) {
  int c = textField.getCaretPosition();
  applyValue(textField.getText());
  textField.setCaretPosition(c);
}

代码示例来源：origin: gurkenlabs/litiengine

private void autoComplete() {
 String autoCompletion = this.findAutoCompletion(this.textFieldInput.getText());
 if (autoCompletion == null) {
  return;
 }
 final int currentCaretPosition = this.textFieldInput.getCaretPosition();
 this.textFieldInput.setText(autoCompletion);
 this.validate();
 this.textFieldInput.setCaretPosition(this.textFieldInput.getText().length());
 this.textFieldInput.moveCaretPosition(currentCaretPosition);
}

代码示例来源：origin: io.ultreia.java4all.jaxx/jaxx-widgets-number

/**
 * Ajoute le caractère donné à l'endroit où est le curseur dans la zone de
 * saisie et met à jour le modèle.
 *
 * @param c le caractère à ajouter.
 */
public void addChar(char c) {
  try {
    ui.getTextField().getDocument().insertString(ui.getTextField().getCaretPosition(), c + "", null);
  } catch (BadLocationException e) {
    log.warn(e);
  }
  setTextValue(ui.getTextField().getText());
}

代码示例来源：origin: org.nuiton.jaxx/jaxx-widgets

/**
 * Ajoute le caractère donné à l'endroit où est le curseur dans la zone de
 * saisie et met à jour le modèle.
 *
 * @param s le caractère à ajouter.
 */
public void addChar(String s) {
  char c = s.charAt(0);
  try {
    editor.getTextField().getDocument().insertString(editor.getTextField().getCaretPosition(), c + "", null);
    setModel(editor.getTextField().getText());
    //setModel(editor.getModelText() + c);
  } catch (BadLocationException e) {
    log.warn(e);
  }
}

代码示例来源：origin: org.nuiton.jaxx/jaxx-runtime-swing-widget

/**
 * Ajoute le caractère donné à l'endroit où est le curseur dans la zone de
 * saisie et met à jour le modèle.
 *
 * @param s le caractère à ajouter.
 */
public void addChar(String s) {
  char c = s.charAt(0);
  try {
    editor.getTextField().getDocument().insertString(editor.getTextField().getCaretPosition(), c + "", null);
    setModel(editor.getTextField().getText());
    //setModel(editor.getModelText() + c);
  } catch (BadLocationException e) {
    log.warn(e);
  }
}

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

private void applyFilter(final TabIndex tab,
    final JTextField searchField, final JList list,
    final JTextPane desc, final JButton button) {
  // keep search filter fields in sync
  int pos = searchField.getCaretPosition();
  String _filter = getFilter();
  searchField.setText(_filter);
  searchField.setCaretPosition(pos > _filter.length() ? _filter.length() : pos);
  GemListModel gemModel = (GemListModel) list.getModel();
  gemModel.applyFilter(getFilter());
  setTabTitle(tab, gemModel);
  if (list.getSelectedValue() == null) {
    list.setSelectedIndex(0);
  }
  updateGemDescription(list, desc, button);
}

代码示例来源：origin: cmu-phil/tetrad

public void focusLost(FocusEvent e) {
    JTextField textField = (JTextField) e.getSource();
    this.start = textField.getSelectionStart();
    this.end = textField.getSelectionEnd();
    this.caretPosition = textField.getCaretPosition();
  }
}

代码示例来源：origin: PavlikPolivka/GitLabProjects

@Override
public void keyReleased(KeyEvent e) {
  String str = comboBoxEditor.getItem().toString();
  JTextField jtf = (JTextField) comboBoxEditor.getEditorComponent();
  int currentPosition = jtf.getCaretPosition();
  if (e.getKeyChar() == KeyEvent.CHAR_UNDEFINED) {
    if (e.getKeyCode() != KeyEvent.VK_ENTER) {
      comboBoxEditor.setItem(str);
      jtf.setCaretPosition(currentPosition);
    }
  } else if (e.getKeyCode() == KeyEvent.VK_ENTER) {
    comboBox.setSelectedIndex(comboBox.getSelectedIndex());
  } else {
    updateModel(comboBox.getEditor().getItem().toString());
    comboBoxEditor.setItem(str);
    jtf.setCaretPosition(currentPosition);
  }
}

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