Example usage for javax.swing JTextField JTextField

Introduction

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

Prototype

public JTextField(int columns) 

Source Link

Document

Constructs a new empty TextField with the specified number of columns.

Usage

From source file:net.minder.KnoxWebHdfsJavaClientExamplesTest.java

@BeforeClass
public static void setupSuite() {
    Console console = System.console();
    if (console != null) {
        console.printf("Knox Host: ");
        KNOX_HOST = console.readLine();/*  w  w w  . j a  va 2s .com*/
        console.printf("Topology : ");
        TOPOLOGY_PATH = console.readLine();
        console.printf("Username : ");
        TEST_USERNAME = console.readLine();
        console.printf("Password: ");
        TEST_PASSWORD = new String(console.readPassword());
    } else {
        JLabel label = new JLabel("Enter Knox host, topology, username, password:");
        JTextField host = new JTextField(KNOX_HOST);
        JTextField topology = new JTextField(TOPOLOGY_PATH);
        JTextField username = new JTextField(TEST_USERNAME);
        JPasswordField password = new JPasswordField(TEST_PASSWORD);
        int choice = JOptionPane.showConfirmDialog(null,
                new Object[] { label, host, topology, username, password }, "Credentials",
                JOptionPane.OK_CANCEL_OPTION);
        assertThat(choice, is(JOptionPane.YES_OPTION));
        TEST_USERNAME = username.getText();
        TEST_PASSWORD = new String(password.getPassword());
        KNOX_HOST = host.getText();
        TOPOLOGY_PATH = topology.getText();
    }
    TOPOLOGY_URL = String.format("%s://%s:%d/%s/%s", KNOX_SCHEME, KNOX_HOST, KNOX_PORT, KNOX_PATH,
            TOPOLOGY_PATH);
    WEBHDFS_URL = String.format("%s/%s", TOPOLOGY_URL, WEBHDFS_PATH);
}

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From source file:EditorPaneExample3.java

public EditorPaneExample3() {
    super("JEditorPane Example 3");

    pane = new JEditorPane();
    pane.setEditable(false); // Read-only
    getContentPane().add(new JScrollPane(pane), "Center");

    // Build the panel of controls
    JPanel panel = new JPanel();

    panel.setLayout(new GridBagLayout());
    GridBagConstraints c = new GridBagConstraints();
    c.gridwidth = 1;/*from   w  w w  .  jav  a2  s  .  com*/
    c.gridheight = 1;
    c.anchor = GridBagConstraints.EAST;
    c.fill = GridBagConstraints.NONE;
    c.weightx = 0.0;
    c.weighty = 0.0;

    JLabel urlLabel = new JLabel("URL: ", JLabel.RIGHT);
    panel.add(urlLabel, c);
    JLabel loadingLabel = new JLabel("State: ", JLabel.RIGHT);
    c.gridy = 1;
    panel.add(loadingLabel, c);
    JLabel typeLabel = new JLabel("Type: ", JLabel.RIGHT);
    c.gridy = 2;
    panel.add(typeLabel, c);

    c.gridx = 1;
    c.gridy = 0;
    c.gridwidth = 1;
    c.weightx = 1.0;
    c.fill = GridBagConstraints.HORIZONTAL;

    textField = new JTextField(32);
    panel.add(textField, c);
    loadingState = new JLabel(spaces, JLabel.LEFT);
    loadingState.setForeground(Color.black);
    c.gridy = 1;
    panel.add(loadingState, c);
    loadedType = new JLabel(spaces, JLabel.LEFT);
    loadedType.setForeground(Color.black);
    c.gridy = 2;
    panel.add(loadedType, c);

    getContentPane().add(panel, "South");

    // Change page based on text field
    textField.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            String url = textField.getText();
            try {
                // Try to display the page
                loadingState.setText("Loading...");
                loadingState.paintImmediately(0, 0, loadingState.getSize().width,
                        loadingState.getSize().height);
                loadedType.setText("");
                loadedType.paintImmediately(0, 0, loadedType.getSize().width, loadedType.getSize().height);
                pane.setPage(url);

                loadingState.setText("Loaded");
                loadedType.setText(pane.getContentType());
            } catch (IOException e) {
                JOptionPane.showMessageDialog(pane, new String[] { "Unable to open file", url },
                        "File Open Error", JOptionPane.ERROR_MESSAGE);
                loadingState.setText("Failed");
            }
        }
    });
}

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From source file:SpringCompactGrid.java

/**
 * Create the GUI and show it. For thread safety, this method should be
 * invoked from the event-dispatching thread.
 *///from ww  w  .  ja  v a 2 s.c  o m
private static void createAndShowGUI() {
    JPanel panel = new JPanel(new SpringLayout());

    int rows = 10;
    int cols = 10;
    for (int r = 0; r < rows; r++) {
        for (int c = 0; c < cols; c++) {
            int anInt = (int) Math.pow(r, c);
            JTextField textField = new JTextField(Integer.toString(anInt));
            panel.add(textField);
        }
    }

    //Lay out the panel.
    SpringUtilities.makeCompactGrid(panel, //parent
            rows, cols, 3, 3, //initX, initY
            3, 3); //xPad, yPad

    //Make sure we have nice window decorations.
    JFrame.setDefaultLookAndFeelDecorated(true);

    //Create and set up the window.
    JFrame frame = new JFrame("SpringCompactGrid");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    //Set up the content pane.
    panel.setOpaque(true); //content panes must be opaque
    frame.setContentPane(panel);

    //Display the window.
    frame.pack();
    frame.setVisible(true);
}

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From source file:JTextFieldFilter.java

public Main() {
    JTextField tf1b;//from  ww w . java2s. co  m
    JLabel l1b;

    setLayout(new FlowLayout());

    l1b = new JLabel("only float");
    tf1b = new JTextField(10);
    getContentPane().add(l1b);
    getContentPane().add(tf1b);
    tf1b.setDocument(new JTextFieldFilter(JTextFieldFilter.FLOAT));
    setSize(300, 300);
    setVisible(true);
}

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From source file:Wallpaper.java

private static JPanel createPanel() {
    JPanel p = new JPanel();

    ButtonGroup entreeGroup = new ButtonGroup();
    JRadioButton radioButton;/*from   ww w.j  a v a2s. co m*/
    p.add(radioButton = new JRadioButton("Beef", true));
    entreeGroup.add(radioButton);
    p.add(radioButton = new JRadioButton("Chicken"));
    entreeGroup.add(radioButton);
    p.add(radioButton = new JRadioButton("Vegetable"));
    entreeGroup.add(radioButton);

    p.add(new JCheckBox("Ketchup"));
    p.add(new JCheckBox("Mustard"));
    p.add(new JCheckBox("Pickles"));

    p.add(new JLabel("Special requests:"));
    p.add(new JTextField(20));

    JButton orderButton = new JButton("Place Order");
    p.add(orderButton);

    return p;
}

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From source file:EditorPaneExample4.java

public EditorPaneExample4() {
    super("JEditorPane Example 4");

    pane = new JEditorPane();
    pane.setEditable(false); // Read-only
    getContentPane().add(new JScrollPane(pane), "Center");

    // Build the panel of controls
    JPanel panel = new JPanel();

    panel.setLayout(new GridBagLayout());
    GridBagConstraints c = new GridBagConstraints();
    c.gridwidth = 1;/*from   w  w  w  .jav a 2  s . c  o  m*/
    c.gridheight = 1;
    c.anchor = GridBagConstraints.EAST;
    c.fill = GridBagConstraints.NONE;
    c.weightx = 0.0;
    c.weighty = 0.0;

    JLabel urlLabel = new JLabel("URL: ", JLabel.RIGHT);
    panel.add(urlLabel, c);
    JLabel loadingLabel = new JLabel("State: ", JLabel.RIGHT);
    c.gridy = 1;
    panel.add(loadingLabel, c);
    JLabel typeLabel = new JLabel("Type: ", JLabel.RIGHT);
    c.gridy = 2;
    panel.add(typeLabel, c);

    c.gridx = 1;
    c.gridy = 0;
    c.gridwidth = 1;
    c.weightx = 1.0;
    c.fill = GridBagConstraints.HORIZONTAL;

    textField = new JTextField(32);
    panel.add(textField, c);
    loadingState = new JLabel(spaces, JLabel.LEFT);
    loadingState.setForeground(Color.black);
    c.gridy = 1;
    panel.add(loadingState, c);
    loadedType = new JLabel(spaces, JLabel.LEFT);
    loadedType.setForeground(Color.black);
    c.gridy = 2;
    panel.add(loadedType, c);

    getContentPane().add(panel, "South");

    // Change page based on text field
    textField.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            String url = textField.getText();

            try {
                // Check if the new page and the old
                // page are the same.
                URL newURL = new URL(url);
                URL loadedURL = pane.getPage();
                if (loadedURL != null && loadedURL.sameFile(newURL)) {
                    return;
                }

                // Try to display the page
                textField.setEnabled(false); // Disable input
                textField.paintImmediately(0, 0, textField.getSize().width, textField.getSize().height);
                setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
                // Busy cursor
                loadingState.setText("Loading...");
                loadingState.paintImmediately(0, 0, loadingState.getSize().width,
                        loadingState.getSize().height);
                loadedType.setText("");
                loadedType.paintImmediately(0, 0, loadedType.getSize().width, loadedType.getSize().height);
                pane.setPage(url);

                loadedType.setText(pane.getContentType());
            } catch (Exception e) {
                System.out.println(e);
                JOptionPane.showMessageDialog(pane, new String[] { "Unable to open file", url },
                        "File Open Error", JOptionPane.ERROR_MESSAGE);
                loadingState.setText("Failed");
                textField.setEnabled(true);
                setCursor(Cursor.getDefaultCursor());
            }
        }
    });

    // Listen for page load to complete
    pane.addPropertyChangeListener(new PropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent evt) {
            if (evt.getPropertyName().equals("page")) {
                loadingState.setText("Page loaded.");
                textField.setEnabled(true); // Allow entry of new URL
                setCursor(Cursor.getDefaultCursor());
            }
        }
    });
}

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From source file:JTextFieldFilter.java

public Main() {
    JTextField tf1c;/*from  www  . ja  v  a2s .c  om*/
    JLabel l1c;

    setLayout(new FlowLayout());
    l1c = new JLabel("only float(can be negative)");
    tf1c = new JTextField(10);
    getContentPane().add(l1c);
    getContentPane().add(tf1c);
    JTextFieldFilter jtff = new JTextFieldFilter(JTextFieldFilter.ALPHA_NUMERIC);
    jtff.setNegativeAccepted(true);
    tf1c.setDocument(jtff);

    setSize(300, 300);
    setVisible(true);
}

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From source file:components.TextDemo.java

public TextDemo() {
    super(new GridBagLayout());

    textField = new JTextField(20);
    textField.addActionListener(this);

    textArea = new JTextArea(5, 20);
    textArea.setEditable(false);/*from   w w  w. j a  v  a2 s  . co m*/
    JScrollPane scrollPane = new JScrollPane(textArea);

    //Add Components to this panel.
    GridBagConstraints c = new GridBagConstraints();
    c.gridwidth = GridBagConstraints.REMAINDER;

    c.fill = GridBagConstraints.HORIZONTAL;
    add(textField, c);

    c.fill = GridBagConstraints.BOTH;
    c.weightx = 1.0;
    c.weighty = 1.0;
    add(scrollPane, c);
}

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From source file:Main.java

public Main() {
    super(new BorderLayout());
    listModel.addElement("A");
    listModel.addElement("B");
    listModel.addElement("C");

    list = new JList(listModel);
    list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
    list.setSelectedIndex(0);// w  w  w .  j a v  a2 s.c  om
    list.addListSelectionListener(this);
    list.setVisibleRowCount(5);
    JScrollPane listScrollPane = new JScrollPane(list);

    JButton hireButton = new JButton(addCommand);
    HireListener hireListener = new HireListener(hireButton);
    hireButton.setActionCommand(addCommand);
    hireButton.addActionListener(hireListener);
    hireButton.setEnabled(false);

    fireButton = new JButton(deleteCommand);
    fireButton.setActionCommand(deleteCommand);
    fireButton.addActionListener(new FireListener());

    employeeName = new JTextField(10);
    employeeName.addActionListener(hireListener);
    employeeName.getDocument().addDocumentListener(hireListener);
    String name = listModel.getElementAt(list.getSelectedIndex()).toString();
    System.out.println(name);

    // Create a panel that uses BoxLayout.
    JPanel buttonPane = new JPanel();
    buttonPane.setLayout(new BoxLayout(buttonPane, BoxLayout.LINE_AXIS));
    buttonPane.add(fireButton);
    buttonPane.add(Box.createHorizontalStrut(5));
    buttonPane.add(new JSeparator(SwingConstants.VERTICAL));
    buttonPane.add(Box.createHorizontalStrut(5));
    buttonPane.add(employeeName);
    buttonPane.add(hireButton);
    buttonPane.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));

    add(listScrollPane, BorderLayout.CENTER);
    add(buttonPane, BorderLayout.PAGE_END);
}

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From source file:StringDistance.java

public StringDistance(String[] strs) throws InlineJavaException {
    frame = new JFrame("StringDistance");
    Container p = frame.getContentPane();
    p.setLayout(new GridLayout(0, 2));

    // The input fields, including labels:
    tf = new JTextField[2];
    for (int i = 0; i < 2; i++) {
        p.add(new JLabel("String " + i + ":"));
        tf[i] = new JTextField(20);
        if ((strs != null) && (i < strs.length))
            tf[i].setText(strs[i]);/*from  w w w. j  ava  2  s .  co  m*/
        p.add(tf[i]);
    }

    // The output field, including label:
    p.add(new JLabel("Distance:"));
    dist = new JTextField(5);
    dist.setEditable(false);
    p.add(dist);

    // The main action button:
    go = new JButton("Compute distance");
    go.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent ae) {
            dist.setText(Integer.toString(match(tf[0].getText(), tf[1].getText())));
        }
    });
    p.add(go);

    // To finish off:
    exit = new JButton("Exit");
    exit.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent ae) {
            frame.dispose();
            System.exit(0);
        }
    });
    p.add(exit);

    if ((strs != null) && (strs.length > 1))
        dist.setText(Integer.toString(match(tf[0].getText(), tf[1].getText())));
    frame.pack();
}

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