Example usage for java.awt BorderLayout NORTH

Introduction

In this page you can find the example usage for java.awt BorderLayout NORTH.

Prototype

String NORTH

To view the source code for java.awt BorderLayout NORTH.

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Document

The north layout constraint (top of container).

Usage

From source file:Main.java

public static void main(String[] args) {
    Main testJFrame = new Main();

    List<String> columns = new ArrayList<String>();
    List<String[]> values = new ArrayList<String[]>();

    columns.add("col1");
    columns.add("col2");
    columns.add("col3");

    for (int i = 0; i < 100; i++) {
        values.add(new String[] { "val" + i + " col1", "val" + i + " col2", "val" + i + " col3" });
    }/*from w w  w .j a v  a  2 s . c o  m*/

    TableModel tableModel = new DefaultTableModel(values.toArray(new Object[][] {}), columns.toArray());
    JTable table = new JTable(tableModel);
    testJFrame.setLayout(new BorderLayout());
    testJFrame.add(new JScrollPane(table), BorderLayout.CENTER);

    testJFrame.add(table.getTableHeader(), BorderLayout.NORTH);

    testJFrame.setVisible(true);
    testJFrame.setSize(200, 200);
}

From source file:TryBorderLayout.java

public static void main(String[] args) {
    JFrame aWindow = new JFrame("This is a Border Layout");
    aWindow.setBounds(30, 30, 300, 300); // Size
    aWindow.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    BorderLayout border = new BorderLayout(); // Create a layout manager
    Container content = aWindow.getContentPane(); // Get the content pane
    content.setLayout(border); // Set the container layout mgr
    EtchedBorder edge = new EtchedBorder(EtchedBorder.RAISED); // Button border
    // Now add five JButton components and set their borders
    JButton button;//from w  w w . jav a 2  s  . c o  m
    content.add(button = new JButton("EAST"), BorderLayout.EAST);
    button.setBorder(edge);
    content.add(button = new JButton("WEST"), BorderLayout.WEST);
    button.setBorder(edge);
    content.add(button = new JButton("NORTH"), BorderLayout.NORTH);
    button.setBorder(edge);
    content.add(button = new JButton("SOUTH"), BorderLayout.SOUTH);
    button.setBorder(edge);
    content.add(button = new JButton("CENTER"), BorderLayout.CENTER);
    button.setBorder(edge);
    aWindow.setVisible(true); // Display the window
}

From source file:KeyTester.java

public static void main(String args[]) {
    String actionKey = "theAction";
    JFrame f = new JFrame("Key Tester");
    JButton jb1 = new JButton("<html><center>B<br>Focused/Typed");
    JButton jb2 = new JButton("<html><center>Ctrl-C<br>Window/Pressed");
    JButton jb3 = new JButton("<html><center>Shift-D<br>Ancestor/Released");
    Container pane = f.getContentPane();
    pane.add(jb1, BorderLayout.NORTH);
    pane.add(jb2, BorderLayout.CENTER);
    pane.add(jb3, BorderLayout.SOUTH);

    KeyStroke stroke = KeyStroke.getKeyStroke("typed B");
    Action action = new MyActionListener("Action Happened");
    // Defaults to JComponent.WHEN_FOCUSED map
    InputMap inputMap = jb1.getInputMap();
    inputMap.put(stroke, actionKey);/*from  ww w.ja v a  2  s . co m*/
    ActionMap actionMap = jb1.getActionMap();
    actionMap.put(actionKey, action);

    stroke = KeyStroke.getKeyStroke("ctrl C");
    action = new MyActionListener("Action Didn't Happen");
    inputMap = jb2.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
    inputMap.put(stroke, actionKey);
    actionMap = jb2.getActionMap();
    actionMap.put(actionKey, action);

    stroke = KeyStroke.getKeyStroke("shift released D");
    action = new MyActionListener("What Happened?");
    inputMap = jb3.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);
    inputMap.put(stroke, actionKey);
    actionMap = jb3.getActionMap();
    actionMap.put(actionKey, action);

    f.setSize(200, 200);
    f.show();
}

From source file:DragLabel.java

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

    JLabel label = new JLabel("Hello, World");
    label.setTransferHandler(new TransferHandler("foreground"));
    MouseListener listener = new MouseAdapter() {
        public void mousePressed(MouseEvent me) {
            JComponent comp = (JComponent) me.getSource();
            TransferHandler handler = comp.getTransferHandler();
            handler.exportAsDrag(comp, me, TransferHandler.COPY);
        }/*from  w  ww .jav a 2s.  c  om*/
    };
    label.addMouseListener(listener);
    frame.add(label, BorderLayout.SOUTH);

    JTextField text = new JTextField();
    frame.add(text, BorderLayout.NORTH);

    frame.setSize(300, 150);
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {
    final JFrame frame = new JFrame("Test");

    KeyboardFocusManager.getCurrentKeyboardFocusManager().addVetoableChangeListener("focusedWindow",
            new VetoableChangeListener() {
                private boolean gained = false;

                @Override/*from  ww w.  j av a  2 s  . com*/
                public void vetoableChange(PropertyChangeEvent evt) throws PropertyVetoException {
                    if (evt.getNewValue() == frame) {
                        gained = true;
                    }
                    if (gained && evt.getNewValue() != frame) {
                        frame.dispose();
                    }
                }
            });

    frame.add(new JTextField(10), BorderLayout.NORTH);
    frame.add(new JTextField(10), BorderLayout.SOUTH);

    frame.pack();
    frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String args[]) {

    final JTextField textField = new JTextField();

    JScrollBar scrollBar = new JScrollBar(JScrollBar.HORIZONTAL);

    JPanel panel = new JPanel();
    panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));

    BoundedRangeModel brm = textField.getHorizontalVisibility();
    scrollBar.setModel(brm);/*from  ww  w.j  a va2s. co  m*/
    panel.add(textField);
    panel.add(scrollBar);

    textField.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            System.out.println("Text: " + textField.getText());
        }
    });

    JFrame frame = new JFrame("Text Slider");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    frame.add(panel, BorderLayout.NORTH);
    frame.setSize(300, 100);
    frame.setVisible(true);
}

From source file:MainClass.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Verifier Sample");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JTextField textField1 = new JTextField();
    JTextField textField2 = new JTextField();
    JTextField textField3 = new JTextField();

    InputVerifier verifier = new InputVerifier() {
        public boolean verify(JComponent comp) {
            boolean returnValue;
            JTextField textField = (JTextField) comp;
            try {
                Integer.parseInt(textField.getText());
                returnValue = true;/*from w  ww  .j a  va 2  s  .c om*/
            } catch (NumberFormatException e) {
                returnValue = false;
            }
            return returnValue;
        }
    };

    textField1.setInputVerifier(verifier);
    textField3.setInputVerifier(verifier);

    frame.add(textField1, BorderLayout.NORTH);
    frame.add(textField2, BorderLayout.CENTER);
    frame.add(textField3, BorderLayout.SOUTH);
    frame.setSize(300, 100);
    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);/*  w  w  w.  j  a  v  a 2s . com*/
    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);/*  ww w  .  j ava 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:TextSlider.java

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

    final JTextField textField = new JTextField();

    JScrollBar scrollBar = new JScrollBar(JScrollBar.HORIZONTAL);

    JPanel panel = new JPanel();
    panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));

    BoundedRangeModel brm = textField.getHorizontalVisibility();
    scrollBar.setModel(brm);/* w w  w .j  a va  2 s.  c  om*/
    panel.add(textField);
    panel.add(scrollBar);

    final TextSlider ts = new TextSlider();
    textField.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            System.out.println("Text: " + textField.getText());
        }
    });
    frame.add(panel, BorderLayout.NORTH);
    frame.setSize(300, 100);
    frame.setVisible(true);
}