Java Utililty Methods JTextField

List of utility methods to do JTextField

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Description

The list of methods to do JTextField are organized into topic(s).

Method

voidponerMayuscula(KeyEvent e, JTextField textField)
poner Mayuscula 
char keyChar = e.getKeyChar();
if (Character.isLetter(keyChar))
    textField.setText(textField.getText().trim().toUpperCase());
voidquickButtonFlip(JTextField t, JTextField a, JTextField b)
Toggles the editiablity of our text fields. 
t.setEditable(true);
a.setEditable(false);
b.setEditable(false);
BufferedImagereadBufferedImage(JTextField out)
Reads an image file from disk and returns and BufferedImage. 
BufferedImage image = null;
File fileLocation = new File("img/balls.gif");
try {
    image = ImageIO.read(fileLocation);
} catch (IOException e) {
    out.setText(String.format("Could not open image: %s", "img/balls.gif"));
return image;
...
voidsecureTextDeletionFromTextField(JTextField textField, int length)
Deletes text from JTextField s in a secure way. 
byte[] bytes = new byte[length];
new SecureRandom().engineNextBytes(bytes);
String str = new String(bytes, 0, length);
textField.setText(str);
textField.setText(EMPTY_STRING);
voidsetEnabled(JTextField textField, boolean b)
set Enabled 
textField.setEditable(b);
textField.setEnabled(b);
voidsetEnabled(JTextField textField, boolean enabled)
Method to enable/disable a Swing JTextField object 
if (enabled) {
    textField.setEnabled(true);
    textField.setBackground(Color.WHITE);
} else {
    textField.setEnabled(false);
    textField.setBackground(UIManager.getColor("Panel.background"));
voidsetModelValue(JTextField tf, String value)
set Model Value 
if (value != null) {
    tf.setText(value);
voidsetText(JTextField jField, Object pObject, Object pDefault)
set Text 
if (jField == null) {
    return;
if (pObject != null) {
    jField.setText(pObject.toString());
} else {
    if (pDefault != null) {
        jField.setText(pDefault.toString());
...
voidsetupNoCommitCheckbox(final JCheckBox addLogInformationCheckBox, final JTextField commitMessage, final JCheckBox noCommitCheckBox)
Initialize no commit checkbox (for both merge and pull dialog) 
noCommitCheckBox.addActionListener(new ActionListener() {
    public void actionPerformed(final ActionEvent e) {
        final boolean selected = noCommitCheckBox.isSelected();
        if (commitMessage != null) {
            commitMessage.setEnabled(!selected);
        if (selected) {
            addLogInformationCheckBox.setSelected(false);
...
voidsetupTextField(JPanel panel, JLabel label, JTextField field, long val, String toolTip)
setup Text Field 
setupTextField(panel, label, field, _decimalFormat.format(val), toolTip);