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

JTextField.grabFocus介绍

暂无

代码示例

代码示例来源：origin: gocd/gocd

public void ask() {
  AgentBootstrapperArgs bootstrapperArgs = agentMacWindow.getBootstrapperArgs();
  this.serverTextField.setText(bootstrapperArgs.getServerUrl().toString());
  this.fileBrowser.setFile(bootstrapperArgs.getRootCertFile());
  this.sslModeComponent.setSslMode(bootstrapperArgs.getSslMode());
  serverTextField.selectAll();
  serverTextField.grabFocus();
  setVisible(true);
}

代码示例来源：origin: winder/Universal-G-Code-Sender

private void opencloseButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_opencloseButtonActionPerformed
  if( this.opencloseButton.getText().equalsIgnoreCase(Localization.getString("open")) ) {
    this.commandTable.clear();
    this.sentRowsValueLabel.setText("0");
    String firmware = this.firmwareComboBox.getSelectedItem().toString();
    String port = commPortComboBox.getSelectedItem().toString();
    int baudRate = Integer.parseInt(baudrateSelectionComboBox.getSelectedItem().toString());
    
    try {
      this.backend.connect(firmware, port, baudRate);
      
      // Let the command field grab focus.
      commandTextField.grabFocus();
    } catch (Exception e) {
      e.printStackTrace();
      displayErrorDialog(e.getMessage());
    }
  } else {
    try {
      this.backend.disconnect();
    } catch (Exception e) {
      displayErrorDialog(e.getMessage());
    }
  }
}//GEN-LAST:event_opencloseButtonActionPerformed

代码示例来源：origin: openmrs/openmrs-core

@Override
  public void run() {
    if (frame != null) {
      // bring the dialog's window to the front
      frame.toFront();
      usernameField.grabFocus();
    }
  }
};

代码示例来源：origin: openmrs/openmrs-core

@Override
  public void run() {
    if (frame != null) {
      frame.toFront(); // bring the dialog's window to the
      // front
      usernameField.grabFocus();
    }
  }
};

代码示例来源：origin: com.github.waikato/fcms-widgets

/**
 * Lets the text component grab the focus.
 */
@Override
public void grabFocus() {
 m_TextSelection.grabFocus();
}

代码示例来源：origin: Waikato/meka

/**
 * The text field for the search tries to grab the focus.
 */
public void grabFocus() {
  m_TextSearch.grabFocus();
}

代码示例来源：origin: net.sf.meka/meka

/**
 * The text field for the search tries to grab the focus.
 */
public void grabFocus() {
  m_TextSearch.grabFocus();
}

代码示例来源：origin: edu.toronto.cs.savant/savant-core

private boolean parseURL() {
  boolean result = false;
  String urlStr = urlField.getText();
  try {
    url = new URL(urlStr);
    result = true;
  } catch (MalformedURLException e) {
    Toolkit.getDefaultToolkit().beep();
    urlField.grabFocus();
  }
  return result;
}

代码示例来源：origin: cmu-phil/tetrad

public void focusLost(FocusEvent e) {
    if (alreadyLostFocus) return;
    JTextField field = (JTextField) e.getSource();
    field.grabFocus();
    alreadyLostFocus = true;
  }
});

代码示例来源：origin: cmu-phil/tetrad

public void focusLost(FocusEvent e) {
    if (alreadyLostFocus) return;
    JTextField field = (JTextField) e.getSource();
    field.grabFocus();
    alreadyLostFocus = true;
  }
});

代码示例来源：origin: cmu-phil/tetrad

public void focusLost(FocusEvent e) {
    if (alreadyLostFocus) return;
    JTextField field = (JTextField) e.getSource();
    field.grabFocus();
    alreadyLostFocus = true;
  }
});

代码示例来源：origin: cmu-phil/tetrad

public void focusLost(FocusEvent e) {
    if (alreadyLostFocus) return;
    JTextField field = (JTextField) e.getSource();
    field.grabFocus();
    alreadyLostFocus = true;
  }
});

代码示例来源：origin: cmu-phil/tetrad

public void focusLost(FocusEvent e) {
    if (alreadyLostFocus) return;
    JTextField field = (JTextField) e.getSource();
    field.grabFocus();
    alreadyLostFocus = true;
  }
});

代码示例来源：origin: stackoverflow.com

JTextField main = xa.getTextField();

main.grabFocus();

assertTrue(main.isFocusOwner());

代码示例来源：origin: cmu-phil/tetrad

/**
 * Highlights the next selection.
 */
private void highlightNextSelection() {
  System.out.println("Highlighting next selection.");
  if (!this.selections.isEmpty()) {
    Selection sel = this.selections.get(0);
    this.expression.setSelectionColor(SELECTION);
    this.expression.select(sel.x, sel.y);
    this.expression.grabFocus();
  }
}

代码示例来源：origin: org.jacorb/jacorb

public void actionPerformed(ActionEvent e)
{
  if (e.getActionCommand().equals("Ok")) 
  {
    try
    {
      updateInterval=Integer.parseInt(editSeconds.getText());
      isOk=true; dispose();
    } catch (Exception ex)
    {
      JOptionPane.showMessageDialog(this,"Wrong number format",
        "Input error", JOptionPane.ERROR_MESSAGE);
      editSeconds.grabFocus(); editSeconds.selectAll();
    }
  }
  else dispose();
}
public void keyPressed(KeyEvent e)

代码示例来源：origin: senbox-org/s2tbx

private void setValues(SpectrumInput spec) {
  StringBuilder xElements = new StringBuilder();
  StringBuilder yElements = new StringBuilder();
  int length = spec.getXPixelPolygonPositions().length;
  for (int index = 0; index< length-2; index++) {
    xElements.append(spec.getXPixelPolygonPositions()[index]).append(",");
    yElements.append(spec.getYPixelPolygonPositions()[index]).append(",");
  }
  xElements.append(spec.getXPixelPolygonPositions()[length - 2]);
  yElements.append(spec.getYPixelPolygonPositions()[length - 2]);
  xCoordinates.setText(xElements.toString());
  yCoordinates.setText(yElements.toString());
  spectrumClassName.grabFocus();
  this.isShapeDefined = true;
}

代码示例来源：origin: omegat-org/omegat

/**
 * Checks text value of JTextField if it is a valid regular expression. If not, focus is set to the text field and
 * an alert is shown.
 *
 * @param textfield
 *            the text field with the regular expression
 * @return true if regular expression is valid, false otherwise
 */
private boolean checkRegExp(JTextField textfield) {
  try {
    Pattern.compile(textfield.getText());
  } catch (PatternSyntaxException e) {
    textfield.setCaretPosition(e.getIndex());
    JOptionPane.showMessageDialog(this,
        e.getLocalizedMessage(), OStrings.getString("HTML_ERROR_CUSTOMREGEXP_TITLE"),
        JOptionPane.ERROR_MESSAGE);
    textfield.grabFocus();
    return false;
  }
  return true;
}

代码示例来源：origin: omegat-org/omegat

/**
 * Checks text value of JTextField if it is a valid regular expression. If not, focus is set to the text field and
 * an alert is shown.
 *
 * @param textfield
 *            the text field with the regular expression
 * @return true if regular expression is valid, false otherwise
 */
private boolean checkRegExp(JTextField textfield) {
  try {
    Pattern.compile(textfield.getText());
  } catch (PatternSyntaxException e) {
    textfield.setCaretPosition(e.getIndex());
    JOptionPane.showMessageDialog(this,
        e.getLocalizedMessage(), OStrings.getString("HTML_ERROR_CUSTOMREGEXP_TITLE"),
        JOptionPane.ERROR_MESSAGE);
    textfield.grabFocus();
    return false;
  }
  return true;
}

代码示例来源：origin: com.synaptix/SynaptixWidget

private void removeValue() {
  E oldValue = this.value;
  this.value = null;
  nameField.setText(null);
  nameField.setEditable(editable && isEnabled());
  nameField.setFocusable(editable && isEnabled());
  if (button.hasFocus()) {
    nameField.grabFocus();
  }
  if (toolTipFocusListener != null) {
    toolTipFocusListener.setEnabled(editable && isEnabled());
  }
  paintNameFieldBackground();
  firePropertyChange("value", oldValue, this.value);
  updateRemoveLabel();
}