Example usage for javax.swing JFormattedTextField setForeground

Introduction

In this page you can find the example usage for javax.swing JFormattedTextField setForeground.

Prototype

@BeanProperty(preferred = true, visualUpdate = true, description = "The foreground color of the component.")
public void setForeground(Color fg) 

Source Link

Document

Sets the foreground color of this component.

Usage

From source file:Main.java

public static void main(String args[]) {
    JFrame frame = new JFrame();
    final JFormattedTextField textField1 = new JFormattedTextField(new Float(10.01));
    textField1.setFormatterFactory(new AbstractFormatterFactory() {
        @Override/*from  w w  w. j  av  a2s. c o m*/
        public AbstractFormatter getFormatter(JFormattedTextField tf) {
            NumberFormat format = DecimalFormat.getInstance();
            format.setMinimumFractionDigits(2);
            format.setMaximumFractionDigits(2);
            format.setRoundingMode(RoundingMode.HALF_UP);
            InternationalFormatter formatter = new InternationalFormatter(format);
            formatter.setAllowsInvalid(false);
            formatter.setMinimum(0.0);
            formatter.setMaximum(1000.00);
            return formatter;
        }
    });
    Map attributes = (new Font("Serif", Font.BOLD, 16)).getAttributes();
    attributes.put(TextAttribute.STRIKETHROUGH, TextAttribute.STRIKETHROUGH_ON);
    final JFormattedTextField textField2 = new JFormattedTextField(new Float(10.01));
    textField2.setFormatterFactory(new AbstractFormatterFactory() {

        @Override
        public AbstractFormatter getFormatter(JFormattedTextField tf) {
            NumberFormat format = DecimalFormat.getInstance();
            format.setMinimumFractionDigits(2);
            format.setMaximumFractionDigits(2);
            format.setRoundingMode(RoundingMode.HALF_UP);
            InternationalFormatter formatter = new InternationalFormatter(format);
            formatter.setAllowsInvalid(false);
            formatter.setMinimum(0.0);
            formatter.setMaximum(1000.00);
            return formatter;
        }
    });
    textField2.getDocument().addDocumentListener(new DocumentListener() {

        @Override
        public void changedUpdate(DocumentEvent documentEvent) {
            printIt(documentEvent);
        }

        @Override
        public void insertUpdate(DocumentEvent documentEvent) {
            printIt(documentEvent);
        }

        @Override
        public void removeUpdate(DocumentEvent documentEvent) {
            printIt(documentEvent);
        }

        private void printIt(DocumentEvent documentEvent) {
            DocumentEvent.EventType type = documentEvent.getType();
            double t1a1 = (((Number) textField2.getValue()).doubleValue());
            if (t1a1 > 100) {
                textField2.setFont(new Font(attributes));
                textField2.setForeground(Color.red);
            } else {
                textField2.setFont(new Font("Serif", Font.BOLD, 16));
                textField2.setForeground(Color.black);
            }
        }
    });
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.add(textField1, BorderLayout.NORTH);
    frame.add(textField2, BorderLayout.SOUTH);
    frame.setVisible(true);
    frame.pack();
}

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From source file:components.SpinnerDemo3.java

protected void setSeasonalColor(Date date) {
    calendar.setTime(date);/*w  w  w  .  ja  v  a 2 s  . co m*/
    int month = calendar.get(Calendar.MONTH);
    JFormattedTextField ftf = getTextField(dateSpinner);
    if (ftf == null)
        return;

    //Set the color to match northern hemisphere seasonal conventions.
    switch (month) {
    case 2: //March
    case 3: //April
    case 4: //May
        ftf.setForeground(SPRING_COLOR);
        break;

    case 5: //June
    case 6: //July
    case 7: //August
        ftf.setForeground(SUMMER_COLOR);
        break;

    case 8: //September
    case 9: //October
    case 10: //November
        ftf.setForeground(FALL_COLOR);
        break;

    default: //December, January, February
        ftf.setForeground(WINTER_COLOR);
    }
}

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