Java by API/javax.swing/JFormattedTextField — различия между версиями
Admin (обсуждение | вклад) м (1 версия) |
Admin (обсуждение | вклад) м (1 версия) |
(нет различий)
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Текущая версия на 17:18, 31 мая 2010
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)
<source lang="java">
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); }
}
</source>
JFormattedTextField: commitEdit()
<source lang="java">
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); }
}
</source>
JFormattedTextField deals with URL
<source lang="java">
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); }
}
</source>
JFormattedTextField: getFormatterFactory()
<source lang="java">
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")); }
}
</source>
JFormattedTextField: getValue()
<source lang="java">
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); }
}
</source>
JFormattedTextField: isEditValid()
<source lang="java">
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); }
}
</source>
JFormattedTextField: setColumns(int columns)
<source lang="java">
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); }
}
</source>
JFormattedTextField: setFont(Font f)
<source lang="java">
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); }
}
</source>
JFormattedTextField: setFormatterFactory(AbstractFormatterFactory tf)
<source lang="java">
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); }
}
</source>
JFormattedTextField: setInputVerifier(InputVerifier inputVerifier)
<source lang="java">
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); }
}
</source>
JFormattedTextField: setValue(Object value)
<source lang="java">
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); }
}
</source>
new JFormattedTextField(AbstractFormatterFactory factory, Object currentValue)
<source lang="java">
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); }
}
</source>
new JFormattedTextField(Format format)
<source lang="java">
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); }
}
</source>
new JFormattedTextField(Formatter formatter)
<source lang="java">
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); }
}
</source>
new JFormattedTextField(new DecimalFormat("###,###"))
<source lang="java">
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); }
}
</source>
new JFormattedTextField(new MaskFormatter("(###)###-####"))
<source lang="java">
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); }
}
</source>
new JFormattedTextField(new SimpleDateFormat("MM/dd/yy"))
<source lang="java">
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); }
}
</source>
new JFormattedTextField(Object value)
<source lang="java">
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); }
}
</source>