Example usage for javax.swing JTextField JTextField

List of usage examples for javax.swing JTextField JTextField

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Introduction

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

Prototype

public JTextField()

Source Link

Document

Constructs a new TextField.

Usage

From source file:DefaultFormatterFactoryDemo.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Mask Input");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JLabel label = new JLabel("Date");

    DateFormat displayFormat = new SimpleDateFormat("yyyy--MMMM--dd");
    DateFormatter displayFormatter = new DateFormatter(displayFormat);
    DateFormat editFormat = new SimpleDateFormat("MM/dd/yy");
    DateFormatter editFormatter = new DateFormatter(editFormat);
    DateFormat nullFormat = new SimpleDateFormat("'null'");
    DateFormatter nullFormatter = new DateFormatter(nullFormat);
    DefaultFormatterFactory factory = new DefaultFormatterFactory(displayFormatter, displayFormatter,
            editFormatter, nullFormatter);

    JFormattedTextField input = new JFormattedTextField(factory);
    input.setColumns(30);/*from w w  w  .  j  a  va 2  s .  co  m*/
    JPanel panel = new JPanel();
    panel.add(label);
    panel.add(input);
    frame.add(panel, "North");

    frame.add(new JTextField(), "Center");
    frame.pack();
    frame.setVisible(true);
}

From source file:JTextFieldSample.java

public static void main(String args[]) {
    String title = (args.length == 0 ? "TextField Listener Example" : args[0]);
    JFrame frame = new JFrame(title);
    Container content = frame.getContentPane();

    JPanel namePanel = new JPanel(new BorderLayout());
    JLabel nameLabel = new JLabel("Name: ");
    nameLabel.setDisplayedMnemonic(KeyEvent.VK_N);
    JTextField nameTextField = new JTextField();
    nameLabel.setLabelFor(nameTextField);
    namePanel.add(nameLabel, BorderLayout.WEST);
    namePanel.add(nameTextField, BorderLayout.CENTER);
    content.add(namePanel, BorderLayout.NORTH);

    JPanel cityPanel = new JPanel(new BorderLayout());
    JLabel cityLabel = new JLabel("City: ");
    cityLabel.setDisplayedMnemonic(KeyEvent.VK_C);
    JTextField cityTextField = new JTextField();
    cityLabel.setLabelFor(cityTextField);
    cityPanel.add(cityLabel, BorderLayout.WEST);
    cityPanel.add(cityTextField, BorderLayout.CENTER);
    content.add(cityPanel, BorderLayout.SOUTH);

    ActionListener actionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            System.out.println("Command: " + actionEvent.getActionCommand());
        }//from  w  w  w  .  j av  a  2 s  .c om
    };
    nameTextField.setActionCommand("Yo");
    nameTextField.addActionListener(actionListener);
    cityTextField.addActionListener(actionListener);

    KeyListener keyListener = new KeyListener() {
        public void keyPressed(KeyEvent keyEvent) {
            printIt("Pressed", keyEvent);
        }

        public void keyReleased(KeyEvent keyEvent) {
            printIt("Released", keyEvent);
        }

        public void keyTyped(KeyEvent keyEvent) {
            printIt("Typed", keyEvent);
        }

        private void printIt(String title, KeyEvent keyEvent) {
            int keyCode = keyEvent.getKeyCode();
            String keyText = KeyEvent.getKeyText(keyCode);
            System.out.println(title + " : " + keyText + " / " + keyEvent.getKeyChar());
        }
    };
    nameTextField.addKeyListener(keyListener);
    cityTextField.addKeyListener(keyListener);

    InputVerifier verifier = new InputVerifier() {
        public boolean verify(JComponent input) {
            final JTextComponent source = (JTextComponent) input;
            String text = source.getText();
            if ((text.length() != 0) && !(text.equals("Exit"))) {
                Runnable runnable = new Runnable() {
                    public void run() {
                        JOptionPane.showMessageDialog(source, "Can't leave.", "Error Dialog",
                                JOptionPane.ERROR_MESSAGE);
                    }
                };
                SwingUtilities.invokeLater(runnable);
                return false;
            } else {
                return true;
            }
        }
    };
    nameTextField.setInputVerifier(verifier);
    cityTextField.setInputVerifier(verifier);

    DocumentListener documentListener = new DocumentListener() {
        public void changedUpdate(DocumentEvent documentEvent) {
            printIt(documentEvent);
        }

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

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

        private void printIt(DocumentEvent documentEvent) {
            DocumentEvent.EventType type = documentEvent.getType();
            String typeString = null;
            if (type.equals(DocumentEvent.EventType.CHANGE)) {
                typeString = "Change";
            } else if (type.equals(DocumentEvent.EventType.INSERT)) {
                typeString = "Insert";
            } else if (type.equals(DocumentEvent.EventType.REMOVE)) {
                typeString = "Remove";
            }
            System.out.print("Type  :   " + typeString + " / ");
            Document source = documentEvent.getDocument();
            int length = source.getLength();
            try {
                System.out.println("Contents: " + source.getText(0, length));
            } catch (BadLocationException badLocationException) {
                System.out.println("Contents: Unknown");
            }
        }
    };
    nameTextField.getDocument().addDocumentListener(documentListener);
    cityTextField.getDocument().addDocumentListener(documentListener);

    frame.setSize(250, 150);
    frame.setVisible(true);
}

From source file:FormattedSample.java

public static void main(final String args[]) {
    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);//ww  w  .  j av  a  2  s .c o  m
    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);
}

From source file:MainClass.java

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);/*from ww w  .j a  v a  2  s.  c  o  m*/
    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);
}

From source file:ActionsMenuBar.java

public static void main(String args[]) {
    final JFrame frame = new JFrame("TextAction Usage");
    Container contentPane = frame.getContentPane();
    final JScrollPane scrollPane = new JScrollPane();
    contentPane.add(scrollPane, BorderLayout.CENTER);

    final JMenuBar menuBar = new JMenuBar();
    frame.setJMenuBar(menuBar);/*from w w  w.  j  a v a  2s.  co  m*/

    ActionListener actionListener = new ActionListener() {
        JTextComponent component;

        public void actionPerformed(ActionEvent actionEvent) {
            // Determine which component selected
            String command = actionEvent.getActionCommand();
            if (command.equals("JTextField")) {
                component = new JTextField();
            } else if (command.equals("JPasswordField")) {
                component = new JPasswordField();
            } else if (command.equals("JTextArea")) {
                component = new JTextArea();
            } else if (command.equals("JTextPane")) {
                component = new JTextPane();
            } else {
                component = new JEditorPane();
            }
            scrollPane.setViewportView(component);
            // Process action list
            Action actions[] = component.getActions();
            menuBar.removeAll();
            menuBar.revalidate();
            JMenu menu = null;
            for (int i = 0, n = actions.length; i < n; i++) {
                if ((i % 10) == 0) {
                    menu = new JMenu("From " + i);
                    menuBar.add(menu);
                }
                menu.add(actions[i]);
            }
            menuBar.revalidate();
        }
    };

    String components[] = { "JTextField", "JPasswordField", "JTextArea", "JTextPane", "JEditorPane" };
    final Container componentsContainer = RadioButtonUtils.createRadioButtonGrouping(components,
            "Pick to List Actions", actionListener);
    contentPane.add(componentsContainer, BorderLayout.WEST);

    frame.setSize(400, 300);
    frame.setVisible(true);
}

From source file:KeyTest.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Key Listener");
    Container contentPane = frame.getContentPane();

    KeyListener listener = new KeyListener() {
        public void keyPressed(KeyEvent e) {
            dumpInfo("Pressed", e);
        }/*from  w  w w.j a  v  a  2s.c  om*/

        public void keyReleased(KeyEvent e) {
            dumpInfo("Released", e);
        }

        public void keyTyped(KeyEvent e) {
            dumpInfo("Typed", e);
        }

        private void dumpInfo(String s, KeyEvent e) {
            System.out.println(s);
            int code = e.getKeyCode();
            System.out.println("\tCode: " + KeyEvent.getKeyText(code));
            System.out.println("\tChar: " + e.getKeyChar());
            int mods = e.getModifiersEx();
            System.out.println("\tMods: " + KeyEvent.getModifiersExText(mods));
            System.out.println("\tLocation: " + location(e.getKeyLocation()));
            System.out.println("\tAction? " + e.isActionKey());
        }

        private String location(int location) {
            switch (location) {
            case KeyEvent.KEY_LOCATION_LEFT:
                return "Left";
            case KeyEvent.KEY_LOCATION_RIGHT:
                return "Right";
            case KeyEvent.KEY_LOCATION_NUMPAD:
                return "NumPad";
            case KeyEvent.KEY_LOCATION_STANDARD:
                return "Standard";
            case KeyEvent.KEY_LOCATION_UNKNOWN:
            default:
                return "Unknown";
            }
        }
    };

    JTextField text = new JTextField();
    text.addKeyListener(listener);
    contentPane.add(text, BorderLayout.NORTH);
    frame.pack();
    frame.show();
}

From source file:KeyTextComponent.java

public static void main(String[] a) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.add(new KeyTextComponent(), BorderLayout.CENTER);
    JTextField field = new JTextField();
    field.setText("Click above blank area to request focus");
    frame.add(field, BorderLayout.SOUTH);
    frame.setSize(300, 100);/*from   ww w . j a  va  2 s.c o  m*/
    frame.setVisible(true);
    field.requestFocus();
}

From source file:KeyTextComponent.java

public static void main(String[] a) {
    JFrame frame = new JFrame("Key Text Sample");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    KeyTextComponent keyTextComponent = new KeyTextComponent();
    final JTextField textField = new JTextField();
    ActionListener actionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            String keyText = actionEvent.getActionCommand();
            textField.setText(keyText);//from   www. j a  v  a  2  s  . c  o m
        }
    };
    keyTextComponent.addActionListener(actionListener);
    frame.add(keyTextComponent, BorderLayout.CENTER);
    textField.setText("Press keyboard after clicking the above blank area");
    frame.add(textField, BorderLayout.SOUTH);
    frame.setSize(300, 200);
    frame.setVisible(true);
}

From source file:de.codesourcery.eve.skills.ui.spreadsheet.SpreadSheetTableModel.java

public static void main(String[] args) {

    final ITableFactory cellFactory = new ITableFactory() {

        @Override/* w w w  .  j  av  a  2  s.c om*/
        public ITableCell createEmptyCell(int row, int column) {
            return new SimpleCell();
        }

        @Override
        public TableRow createRow(SpreadSheetTableModel tableModel) {
            return new TableRow(tableModel);
        }

    };

    final SpreadSheetTableModel model = new SpreadSheetTableModel(cellFactory);

    final JTable table = new JTable(model);

    table.setFillsViewportHeight(true);

    final JFrame frame = new JFrame("Test");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    //      table.setPreferredSize( new Dimension(400,200 ) );
    table.setBorder(BorderFactory.createLineBorder(Color.black));

    frame.getContentPane().add(new JScrollPane(table));

    SwingUtilities.invokeLater(new Runnable() {

        @Override
        public void run() {
            frame.pack();
            frame.setLocationRelativeTo(null);

            frame.setVisible(true);

            model.addRow(new SimpleCell("First row") {
                public boolean isEditable() {
                    return true;
                }

                public void setValue(Object value) {
                    System.out.println("new value: " + value);
                }
            });
            model.addRow(new SimpleCell("Second row #1"), new SimpleCell("Second row #2"));
            model.addRow(new SimpleCell("Third row #1"), new SimpleCell("Third row #2"),
                    new SimpleCell("Third row #3"));

            JTextField tf = new JTextField();

            table.setModel(model);
            table.setDefaultEditor(ITableCell.class, new DefaultCellEditor(tf));
        }
    });

}

From source file:DragImage.java

public static void main(String args[]) {

    JFrame frame = new JFrame("Clip Image");
    Container contentPane = frame.getContentPane();

    final Clipboard clipboard = frame.getToolkit().getSystemClipboard();

    Icon icon = new ImageIcon("jaeger.jpg");
    final JLabel label = new JLabel(icon);
    label.setTransferHandler(new ImageSelection());

    MouseListener mouseListener = new MouseAdapter() {
        public void mousePressed(MouseEvent e) {
            JComponent comp = (JComponent) e.getSource();
            TransferHandler handler = comp.getTransferHandler();
            handler.exportAsDrag(comp, e, TransferHandler.COPY);
        }//from  ww  w.java  2s . c om
    };
    label.addMouseListener(mouseListener);

    JScrollPane pane = new JScrollPane(label);
    contentPane.add(pane, BorderLayout.CENTER);

    JButton copy = new JButton("Copy");
    copy.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            TransferHandler handler = label.getTransferHandler();
            handler.exportToClipboard(label, clipboard, TransferHandler.COPY);
        }
    });

    JButton clear = new JButton("Clear");
    clear.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            label.setIcon(null);
        }
    });
    clear.setTransferHandler(new TransferHandler("text"));
    mouseListener = new MouseAdapter() {
        public void mousePressed(MouseEvent e) {
            JComponent comp = (JComponent) e.getSource();
            TransferHandler handler = comp.getTransferHandler();
            handler.exportAsDrag(comp, e, TransferHandler.COPY);
        }
    };
    clear.addMouseListener(mouseListener);

    JButton paste = new JButton("Paste");
    paste.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            Transferable clipData = clipboard.getContents(clipboard);
            if (clipData != null) {
                if (clipData.isDataFlavorSupported(DataFlavor.imageFlavor)) {
                    TransferHandler handler = label.getTransferHandler();
                    handler.importData(label, clipData);
                }
            }
        }
    });

    JPanel p = new JPanel();
    p.add(copy);
    p.add(clear);
    p.add(paste);
    contentPane.add(p, BorderLayout.SOUTH);

    JTextField tf = new JTextField();
    tf.setDragEnabled(true);
    contentPane.add(tf, BorderLayout.NORTH);
    frame.setSize(300, 300);
    frame.show();
}