Java by API/javax.swing/JFormattedTextField

Содержание

1 JFormattedTextField: addActionListener(ActionListener l)
2 JFormattedTextField: commitEdit()
3 JFormattedTextField deals with URL
4 JFormattedTextField: getFormatterFactory()
5 JFormattedTextField: getValue()
6 JFormattedTextField: isEditValid()
7 JFormattedTextField: setColumns(int columns)
8 JFormattedTextField: setFont(Font f)
9 JFormattedTextField: setFormatterFactory(AbstractFormatterFactory tf)
10 JFormattedTextField: setInputVerifier(InputVerifier inputVerifier)
11 JFormattedTextField: setValue(Object value)
12 new JFormattedTextField(AbstractFormatterFactory factory, Object currentValue)
13 new JFormattedTextField(Format format)
14 new JFormattedTextField(Formatter formatter)
15 new JFormattedTextField(new DecimalFormat("###,###"))
16 new JFormattedTextField(new MaskFormatter("(###)###-####"))
17 new JFormattedTextField(new SimpleDateFormat("MM/dd/yy"))
18 new JFormattedTextField(Object value)

JFormattedTextField: addActionListener(ActionListener l)

  
import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import javax.swing.JFormattedTextField;
import javax.swing.JFrame;
import javax.swing.JTextField;
import javax.swing.text.DateFormatter;
import javax.swing.text.DefaultFormatterFactory;
public class MainClass {
  public static void main(String args[]) throws Exception {
    JFrame frame = new JFrame("Formatted Example");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    DateFormat displayFormat = new SimpleDateFormat("yyyy--MMMM--dd");
    DateFormatter displayFormatter = new DateFormatter(displayFormat);
    DateFormat editFormat = new SimpleDateFormat("MM/dd/yy");
    DateFormatter editFormatter = new DateFormatter(editFormat);
    DefaultFormatterFactory factory = new DefaultFormatterFactory(displayFormatter,
        displayFormatter, editFormatter);
    JFormattedTextField date2TextField = new JFormattedTextField(factory, new Date());
    frame.add(date2TextField, BorderLayout.NORTH);
    ActionListener actionListener = new ActionListener() {
      public void actionPerformed(ActionEvent actionEvent) {
        JFormattedTextField source = (JFormattedTextField) actionEvent.getSource();
        Object value = source.getValue();
        System.out.println("Class: " + value.getClass());
        System.out.println("Value: " + value);
      }
    };
    date2TextField.addActionListener(actionListener);
    frame.add(new JTextField(), BorderLayout.SOUTH);
    frame.setSize(250, 100);
    frame.setVisible(true);
  }
}

JFormattedTextField: commitEdit()

  
import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.text.ParseException;
import javax.swing.JButton;
import javax.swing.JFormattedTextField;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.border.TitledBorder;
import javax.swing.text.DefaultFormatterFactory;
import javax.swing.text.MaskFormatter;
public class MainClass {
  public static JPanel demo1() {
    JPanel pan = new JPanel(new BorderLayout());
    pan.setBorder(new TitledBorder("change format midstream"));
    MaskFormatter lowercase = null;
    try {
      lowercase = new MaskFormatter("LLLL");
    } catch (ParseException pe) {
    }
    final JFormattedTextField field = new JFormattedTextField(lowercase);
    field.setValue("lower case");
    pan.add(field, BorderLayout.CENTER);
    final JButton change = new JButton("change format");
    JPanel changePanel = new JPanel();
    changePanel.add(change);
    pan.add(changePanel, BorderLayout.SOUTH);
    change.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent ae) {
        try {
          field.rumitEdit();
          MaskFormatter uppercase = new MaskFormatter("UUUU");
          DefaultFormatterFactory factory = new DefaultFormatterFactory(uppercase);
          field.setFormatterFactory(factory);
          change.setEnabled(false);
        } catch (ParseException pe) {
        }
      }
    });
    return pan;
  }
  public static void main(String argv[]) {
    JFrame f = new JFrame("FactoryDemo");
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.getContentPane().add(demo1(), BorderLayout.NORTH);
    f.getContentPane().add(new JTextField(), BorderLayout.SOUTH);
    f.setSize(240, 160);
    f.setVisible(true);
  }
}

JFormattedTextField deals with URL

  
import java.awt.GridLayout;
import javax.swing.InputVerifier;
import javax.swing.JComponent;
import javax.swing.JFormattedTextField;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;
public class MainClass {
  public static void main(String argv[]) {
    java.net.URL u = null;
    try {
      u = new java.net.URL("http://www.jexp.ru/");
    } catch (java.net.MalformedURLException ignored) {
    }
    JFormattedTextField ftf1 = new JFormattedTextField(u);
    JFormattedTextField ftf2 = new JFormattedTextField(u);
    ftf2.setInputVerifier(new InputVerifier() {
      public boolean verify(JComponent input) {
        if (!(input instanceof JFormattedTextField))
          return true;
        return ((JFormattedTextField) input).isEditValid();
      }
    });
    JPanel p = new JPanel(new GridLayout(0, 2, 3, 8));
    p.add(new JLabel("plain JFormattedTextField:"));
    p.add(ftf1);
    p.add(new JLabel("FTF with InputVerifier:"));
    p.add(ftf2);
    p.add(new JLabel("plain JTextField:"));
    p.add(new JTextField(u.toString()));
    JFrame f = new JFrame("MainClass");
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.getContentPane().add(new JLabel("Try to delete the colon in each field."), "North");
    f.getContentPane().add(p, "Center");
    f.pack();
    f.setVisible(true);
  }
}

JFormattedTextField: getFormatterFactory()

  

import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.GregorianCalendar;
import javax.swing.JFormattedTextField;
import javax.swing.JSpinner;
import javax.swing.SpinnerDateModel;
import javax.swing.text.DateFormatter;
import javax.swing.text.DefaultFormatterFactory;
public class Main {
  public static void main(String[] argv) throws Exception {
    Calendar calendar = new GregorianCalendar();
    calendar.set(Calendar.HOUR_OF_DAY, 13); // 1pm
    SpinnerDateModel dateModel = new SpinnerDateModel(calendar.getTime(), null,
        null, Calendar.HOUR_OF_DAY);
    JSpinner spinner = new JSpinner(dateModel);
    JFormattedTextField tf = ((JSpinner.DefaultEditor) spinner.getEditor()).getTextField();
    DefaultFormatterFactory factory = (DefaultFormatterFactory) tf.getFormatterFactory();
    DateFormatter formatter = (DateFormatter) factory.getDefaultFormatter();
    // Change the date format to only show the hours
    formatter.setFormat(new SimpleDateFormat("hh:00 a"));
    //formatter.setFormat(new SimpleDateFormat("HH:00 a"));
  }
}

JFormattedTextField: getValue()

  
import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import javax.swing.JFormattedTextField;
import javax.swing.JFrame;
import javax.swing.JTextField;
import javax.swing.text.DateFormatter;
import javax.swing.text.DefaultFormatterFactory;
public class MainClass {
  public static void main(String args[]) throws Exception {
    JFrame frame = new JFrame("Formatted Example");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    DateFormat displayFormat = new SimpleDateFormat("yyyy--MMMM--dd");
    DateFormatter displayFormatter = new DateFormatter(displayFormat);
    DateFormat editFormat = new SimpleDateFormat("MM/dd/yy");
    DateFormatter editFormatter = new DateFormatter(editFormat);
    DefaultFormatterFactory factory = new DefaultFormatterFactory(displayFormatter,
        displayFormatter, editFormatter);
    JFormattedTextField date2TextField = new JFormattedTextField(factory, new Date());
    frame.add(date2TextField, BorderLayout.NORTH);
    ActionListener actionListener = new ActionListener() {
      public void actionPerformed(ActionEvent actionEvent) {
        JFormattedTextField source = (JFormattedTextField) actionEvent.getSource();
        Object value = source.getValue();
        System.out.println("Class: " + value.getClass());
        System.out.println("Value: " + value);
      }
    };
    date2TextField.addActionListener(actionListener);
    frame.add(new JTextField(), BorderLayout.SOUTH);
    frame.setSize(250, 100);
    frame.setVisible(true);
  }
}

JFormattedTextField: isEditValid()

  
import java.awt.GridLayout;
import javax.swing.InputVerifier;
import javax.swing.JComponent;
import javax.swing.JFormattedTextField;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;
public class MainClass {
  public static void main(String argv[]) {
    java.net.URL u = null;
    try {
      u = new java.net.URL("http://www.jexp.ru/");
    } catch (java.net.MalformedURLException ignored) {
    }
    JFormattedTextField ftf1 = new JFormattedTextField(u);
    JFormattedTextField ftf2 = new JFormattedTextField(u);
    ftf2.setInputVerifier(new InputVerifier() {
      public boolean verify(JComponent input) {
        if (!(input instanceof JFormattedTextField))
          return true;
        return ((JFormattedTextField) input).isEditValid();
      }
    });
    JPanel p = new JPanel(new GridLayout(0, 2, 3, 8));
    p.add(new JLabel("plain JFormattedTextField:"));
    p.add(ftf1);
    p.add(new JLabel("FTF with InputVerifier:"));
    p.add(ftf2);
    p.add(new JLabel("plain JTextField:"));
    p.add(new JTextField(u.toString()));
    JFrame f = new JFrame("MainClass");
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.getContentPane().add(new JLabel("Try to delete the colon in each field."), "North");
    f.getContentPane().add(p, "Center");
    f.pack();
    f.setVisible(true);
  }
}

JFormattedTextField: setColumns(int columns)

  

import java.awt.FlowLayout;
import java.awt.Font;
import javax.swing.BoxLayout;
import javax.swing.JFormattedTextField;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;

public class Main{
  public static void main(String args[]) {
    JFrame frame = new JFrame("Number Input");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Font font = new Font("SansSerif", Font.BOLD, 16);
    JLabel label;
    JFormattedTextField input;
    JPanel panel;
    BoxLayout layout = new BoxLayout(frame.getContentPane(), BoxLayout.Y_AXIS);
    frame.setLayout(layout);
    label = new JLabel("Raw Number:");
    input = new JFormattedTextField(2424.50);
    input.setValue(2424.50);
    input.setColumns(20);
    input.setFont(font);
    panel = new JPanel(new FlowLayout(FlowLayout.RIGHT));
    panel.add(label);
    panel.add(input);
    frame.add(panel);
    frame.add(new JTextField());
    frame.pack();
    frame.setVisible(true);
  }
}

JFormattedTextField: setFont(Font f)

  

import java.awt.FlowLayout;
import java.awt.Font;
import javax.swing.BoxLayout;
import javax.swing.JFormattedTextField;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;

public class Main{
  public static void main(String args[]) {
    JFrame frame = new JFrame("Number Input");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Font font = new Font("SansSerif", Font.BOLD, 16);
    JLabel label;
    JFormattedTextField input;
    JPanel panel;
    BoxLayout layout = new BoxLayout(frame.getContentPane(), BoxLayout.Y_AXIS);
    frame.setLayout(layout);
    label = new JLabel("Raw Number:");
    input = new JFormattedTextField(2424.50);
    input.setValue(2424.50);
    input.setColumns(20);
    input.setFont(font);
    panel = new JPanel(new FlowLayout(FlowLayout.RIGHT));
    panel.add(label);
    panel.add(input);
    frame.add(panel);
    frame.add(new JTextField());
    frame.pack();
    frame.setVisible(true);
  }
}

JFormattedTextField: setFormatterFactory(AbstractFormatterFactory tf)

  
import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.text.ParseException;
import javax.swing.JButton;
import javax.swing.JFormattedTextField;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.border.TitledBorder;
import javax.swing.text.DefaultFormatterFactory;
import javax.swing.text.MaskFormatter;
public class MainClass {
  public static JPanel demo1() {
    JPanel pan = new JPanel(new BorderLayout());
    pan.setBorder(new TitledBorder("change format midstream"));
    MaskFormatter lowercase = null;
    try {
      lowercase = new MaskFormatter("LLLL");
    } catch (ParseException pe) {
    }
    final JFormattedTextField field = new JFormattedTextField(lowercase);
    field.setValue("lower case");
    pan.add(field, BorderLayout.CENTER);
    final JButton change = new JButton("change format");
    JPanel changePanel = new JPanel();
    changePanel.add(change);
    pan.add(changePanel, BorderLayout.SOUTH);
    change.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent ae) {
        try {
          field.rumitEdit();
          MaskFormatter uppercase = new MaskFormatter("UUUU");
          DefaultFormatterFactory factory = new DefaultFormatterFactory(uppercase);
          field.setFormatterFactory(factory);
          change.setEnabled(false);
        } catch (ParseException pe) {
        }
      }
    });
    return pan;
  }
  public static void main(String argv[]) {
    JFrame f = new JFrame("FactoryDemo");
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.getContentPane().add(demo1(), BorderLayout.NORTH);
    f.getContentPane().add(new JTextField(), BorderLayout.SOUTH);
    f.setSize(240, 160);
    f.setVisible(true);
  }
}

JFormattedTextField: setInputVerifier(InputVerifier inputVerifier)

  
import java.awt.GridLayout;
import javax.swing.InputVerifier;
import javax.swing.JComponent;
import javax.swing.JFormattedTextField;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;
public class MainClass {
  public static void main(String argv[]) {
    java.net.URL u = null;
    try {
      u = new java.net.URL("http://www.jexp.ru/");
    } catch (java.net.MalformedURLException ignored) {
    }
    JFormattedTextField ftf1 = new JFormattedTextField(u);
    JFormattedTextField ftf2 = new JFormattedTextField(u);
    ftf2.setInputVerifier(new InputVerifier() {
      public boolean verify(JComponent input) {
        if (!(input instanceof JFormattedTextField))
          return true;
        return ((JFormattedTextField) input).isEditValid();
      }
    });
    JPanel p = new JPanel(new GridLayout(0, 2, 3, 8));
    p.add(new JLabel("plain JFormattedTextField:"));
    p.add(ftf1);
    p.add(new JLabel("FTF with InputVerifier:"));
    p.add(ftf2);
    p.add(new JLabel("plain JTextField:"));
    p.add(new JTextField(u.toString()));
    JFrame f = new JFrame("MainClass");
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.getContentPane().add(new JLabel("Try to delete the colon in each field."), "North");
    f.getContentPane().add(p, "Center");
    f.pack();
    f.setVisible(true);
  }
}

JFormattedTextField: setValue(Object value)

  
import java.awt.FlowLayout;
import java.awt.Font;
import java.text.Format;
import java.text.NumberFormat;
import java.util.Locale;
import javax.swing.BoxLayout;
import javax.swing.JFormattedTextField;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
public class MainClass {
  public static void main(String args[]) throws Exception {
    JFrame frame = new JFrame("Number Input");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Font font = new Font("SansSerif", Font.BOLD, 16);
    JLabel label;
    JFormattedTextField input;
    JPanel panel;
    BoxLayout layout = new BoxLayout(frame.getContentPane(), BoxLayout.Y_AXIS);
    frame.setLayout(layout);
    Format currency = NumberFormat.getCurrencyInstance(Locale.UK);
    label = new JLabel("UK Currency:");
    input = new JFormattedTextField(currency);
    input.setValue(2424.50);
    input.setColumns(20);
    input.setFont(font);
    panel = new JPanel(new FlowLayout(FlowLayout.RIGHT));
    panel.add(label);
    panel.add(input);
    frame.add(panel);
    frame.pack();
    frame.setVisible(true);
  }
}

new JFormattedTextField(AbstractFormatterFactory factory, Object currentValue)

  
import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import javax.swing.JFormattedTextField;
import javax.swing.JFrame;
import javax.swing.JTextField;
import javax.swing.text.DateFormatter;
import javax.swing.text.DefaultFormatterFactory;
public class MainClass {
  public static void main(String args[]) throws Exception {
    JFrame frame = new JFrame("Formatted Example");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    DateFormat displayFormat = new SimpleDateFormat("yyyy--MMMM--dd");
    DateFormatter displayFormatter = new DateFormatter(displayFormat);
    DateFormat editFormat = new SimpleDateFormat("MM/dd/yy");
    DateFormatter editFormatter = new DateFormatter(editFormat);
    DefaultFormatterFactory factory = new DefaultFormatterFactory(displayFormatter,
        displayFormatter, editFormatter);
    JFormattedTextField date2TextField = new JFormattedTextField(factory, new Date());
    frame.add(date2TextField, BorderLayout.NORTH);
    ActionListener actionListener = new ActionListener() {
      public void actionPerformed(ActionEvent actionEvent) {
        JFormattedTextField source = (JFormattedTextField) actionEvent.getSource();
        Object value = source.getValue();
        System.out.println("Class: " + value.getClass());
        System.out.println("Value: " + value);
      }
    };
    date2TextField.addActionListener(actionListener);
    frame.add(new JTextField(), BorderLayout.SOUTH);
    frame.setSize(250, 100);
    frame.setVisible(true);
  }
}

new JFormattedTextField(Format format)

  
import java.awt.FlowLayout;
import java.awt.Font;
import java.text.Format;
import java.text.NumberFormat;
import java.util.Locale;
import javax.swing.BoxLayout;
import javax.swing.JFormattedTextField;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
public class MainClass {
  public static void main(String args[]) throws Exception {
    JFrame frame = new JFrame("Number Input");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Font font = new Font("SansSerif", Font.BOLD, 16);
    JLabel label;
    JFormattedTextField input;
    JPanel panel;
    BoxLayout layout = new BoxLayout(frame.getContentPane(), BoxLayout.Y_AXIS);
    frame.setLayout(layout);
    Format currency = NumberFormat.getCurrencyInstance(Locale.UK);
    label = new JLabel("UK Currency:");
    input = new JFormattedTextField(currency);
    input.setValue(2424.50);
    input.setColumns(20);
    input.setFont(font);
    panel = new JPanel(new FlowLayout(FlowLayout.RIGHT));
    panel.add(label);
    panel.add(input);
    frame.add(panel);
    frame.pack();
    frame.setVisible(true);
  }
}

new JFormattedTextField(Formatter formatter)

  
import java.awt.BorderLayout;
import java.text.ParseException;
import javax.swing.Box;
import javax.swing.JFormattedTextField;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.text.MaskFormatter;
public class MainClass {
  public static void main(String args[]) {
    JFrame f = new JFrame("JFormattedTextField Sample");
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Box rowOne = Box.createHorizontalBox();
    rowOne.add(new JLabel("SSN:"));
    try {
      MaskFormatter mf1 = new MaskFormatter("###-##-####");
      rowOne.add(new JFormattedTextField(mf1));
    } catch (ParseException e) {
    }
    f.add(rowOne, BorderLayout.NORTH);
    f.setSize(300, 100);
    f.setVisible(true);
  }
}

new JFormattedTextField(new DecimalFormat("###,###"))

  
import java.util.Date;
import java.text.DecimalFormat;
import java.text.SimpleDateFormat;
import javax.swing.Box;
import javax.swing.JFormattedTextField;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JTextField;
import javax.swing.text.MaskFormatter;
public class MainClass {
  public static void main(String[] args) throws Exception {
    Box form = Box.createVerticalBox();
    form.add(new JLabel("Name:"));
    form.add(new JTextField("User Name"));
    form.add(new JLabel("Birthday:"));
    JFormattedTextField birthdayField = new JFormattedTextField(new SimpleDateFormat("MM/dd/yy"));
    birthdayField.setValue(new Date());
    form.add(birthdayField);
    form.add(new JLabel("Age:"));
    form.add(new JFormattedTextField(new Integer(32)));
    form.add(new JLabel("Hairs on Body:"));
    JFormattedTextField hairsField = new JFormattedTextField(new DecimalFormat("###,###"));
    hairsField.setValue(new Integer(100000));
    form.add(hairsField);
    form.add(new JLabel("Phone Number:"));
    JFormattedTextField phoneField = new JFormattedTextField(new MaskFormatter("(###)###-####"));
    phoneField.setValue("(314)888-1234");
    form.add(phoneField);
    JFrame frame = new JFrame("User Information");
    frame.getContentPane().add(form);
    frame.pack();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setVisible(true);
  }
}

new JFormattedTextField(new MaskFormatter("(###)###-####"))

  
import java.util.Date;
import java.text.DecimalFormat;
import java.text.SimpleDateFormat;
import javax.swing.Box;
import javax.swing.JFormattedTextField;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JTextField;
import javax.swing.text.MaskFormatter;
public class MainClass {
  public static void main(String[] args) throws Exception {
    Box form = Box.createVerticalBox();
    form.add(new JLabel("Name:"));
    form.add(new JTextField("User Name"));
    form.add(new JLabel("Birthday:"));
    JFormattedTextField birthdayField = new JFormattedTextField(new SimpleDateFormat("MM/dd/yy"));
    birthdayField.setValue(new Date());
    form.add(birthdayField);
    form.add(new JLabel("Age:"));
    form.add(new JFormattedTextField(new Integer(32)));
    form.add(new JLabel("Hairs on Body:"));
    JFormattedTextField hairsField = new JFormattedTextField(new DecimalFormat("###,###"));
    hairsField.setValue(new Integer(100000));
    form.add(hairsField);
    form.add(new JLabel("Phone Number:"));
    JFormattedTextField phoneField = new JFormattedTextField(new MaskFormatter("(###)###-####"));
    phoneField.setValue("(314)888-1234");
    form.add(phoneField);
    JFrame frame = new JFrame("User Information");
    frame.getContentPane().add(form);
    frame.pack();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setVisible(true);
  }
}

new JFormattedTextField(new SimpleDateFormat("MM/dd/yy"))

  
import java.util.Date;
import java.text.DecimalFormat;
import java.text.SimpleDateFormat;
import javax.swing.Box;
import javax.swing.JFormattedTextField;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JTextField;
import javax.swing.text.MaskFormatter;
public class MainClass {
  public static void main(String[] args) throws Exception {
    Box form = Box.createVerticalBox();
    form.add(new JLabel("Name:"));
    form.add(new JTextField("User Name"));
    form.add(new JLabel("Birthday:"));
    JFormattedTextField birthdayField = new JFormattedTextField(new SimpleDateFormat("MM/dd/yy"));
    birthdayField.setValue(new Date());
    form.add(birthdayField);
    form.add(new JLabel("Age:"));
    form.add(new JFormattedTextField(new Integer(32)));
    form.add(new JLabel("Hairs on Body:"));
    JFormattedTextField hairsField = new JFormattedTextField(new DecimalFormat("###,###"));
    hairsField.setValue(new Integer(100000));
    form.add(hairsField);
    form.add(new JLabel("Phone Number:"));
    JFormattedTextField phoneField = new JFormattedTextField(new MaskFormatter("(###)###-####"));
    phoneField.setValue("(314)888-1234");
    form.add(phoneField);
    JFrame frame = new JFrame("User Information");
    frame.getContentPane().add(form);
    frame.pack();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setVisible(true);
  }
}

new JFormattedTextField(Object value)

  
import java.awt.FlowLayout;
import java.awt.Font;
import javax.swing.BoxLayout;
import javax.swing.JFormattedTextField;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
public class MainClass {
  public static void main(String args[]) throws Exception {
    JFrame frame = new JFrame("Number Input");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Font font = new Font("SansSerif", Font.BOLD, 16);
    JLabel label;
    JFormattedTextField input;
    JPanel panel;
    BoxLayout layout = new BoxLayout(frame.getContentPane(), BoxLayout.Y_AXIS);
    frame.setLayout(layout);
    label = new JLabel("Raw Number:");
    input = new JFormattedTextField(2424.50);
    input.setValue(2424.50);
    input.setColumns(20);
    input.setFont(font);
    panel = new JPanel(new FlowLayout(FlowLayout.RIGHT));
    panel.add(label);
    panel.add(input);
    frame.add(panel);
    frame.pack();
    frame.setVisible(true);
  }
}

Java by API/javax.swing/JFormattedTextField

Содержание

JFormattedTextField: addActionListener(ActionListener l)

JFormattedTextField: commitEdit()

JFormattedTextField deals with URL

JFormattedTextField: getFormatterFactory()

JFormattedTextField: getValue()

JFormattedTextField: isEditValid()

JFormattedTextField: setColumns(int columns)

JFormattedTextField: setFont(Font f)

JFormattedTextField: setFormatterFactory(AbstractFormatterFactory tf)

JFormattedTextField: setInputVerifier(InputVerifier inputVerifier)

JFormattedTextField: setValue(Object value)

new JFormattedTextField(AbstractFormatterFactory factory, Object currentValue)

new JFormattedTextField(Format format)

new JFormattedTextField(Formatter formatter)

new JFormattedTextField(new DecimalFormat("###,###"))

new JFormattedTextField(new MaskFormatter("(###)###-####"))

new JFormattedTextField(new SimpleDateFormat("MM/dd/yy"))

new JFormattedTextField(Object value)

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