Example usage for javax.swing.text DefaultFormatter setValueClass

Introduction

In this page you can find the example usage for javax.swing.text DefaultFormatter setValueClass.

Prototype

public void setValueClass(Class<?> valueClass) 

Source Link

Document

Sets that class that is used to create new Objects.

Usage

From source file:Main.java

public static void main(String[] argv) {
    JFormattedTextField f = new JFormattedTextField(new BigDecimal("123.4567"));
    DefaultFormatter fmt = new NumberFormatter(new DecimalFormat("#.0###############"));
    fmt.setValueClass(f.getValue().getClass());
    DefaultFormatterFactory fmtFactory = new DefaultFormatterFactory(fmt, fmt, fmt);
    f.setFormatterFactory(fmtFactory);//from w w w . j  av a  2 s .c om

    BigDecimal bigValue = (BigDecimal) f.getValue();

}

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From source file:org.springframework.richclient.form.FormatterFactory.java

public AbstractFormatter getFormatter(JFormattedTextField source) {
    Object value = source.getValue();
    DefaultFormatter formatter;
    if (value instanceof Date) {
        formatter = new DateFormatter();
    } else if (value instanceof Number) {
        formatter = new NumberFormatter();
    } else {/*from   w w  w.j  av  a  2  s  . c o m*/
        formatter = new DefaultFormatter();
    }
    if (logger.isDebugEnabled()) {
        logger.debug("Factory returning new formatter " + formatter + " for text field " + source);
    }
    valueCommitPolicy.configure(source, formatter);
    if (valueClass != null) {
        formatter.setValueClass(valueClass);
    } else if (value != null) {
        formatter.setValueClass(value.getClass());
    }
    return formatter;
}

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