Admin: 1 версия

2010-05-31T14:18:27Z

1 версия

Новая страница

== 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>

Java by API/javax.swing/JFormattedTextField - История изменений

в 17:43, 31 мая 2010

Admin: 1 версия

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