Example usage for java.awt BorderLayout CENTER

Introduction

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

Prototype

String CENTER

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

Click Source Link

Document

The center layout constraint (middle of container).

Usage

From source file:Main.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Key Text Sample");
    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);/* w  w  w . j av a  2  s  . com*/
        }
    };
    keyTextComponent.addActionListener(actionListener);
    frame.add(keyTextComponent, BorderLayout.CENTER);
    frame.add(textField, BorderLayout.SOUTH);
    frame.setSize(300, 200);
    frame.setVisible(true);
}

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From source file:TripleListSample.java

public static void main(String args[]) {
    String labels[] = { "A", "B", "C", "D", "E", "F", "G", "H", "I", "J" };
    JFrame f = new JFrame("Selection Modes");
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JList list1 = new JList(labels);
    JList list2 = new JList(labels);
    JList list3 = new JList(labels);
    Container c = f.getContentPane();
    JScrollPane sp1 = new JScrollPane(list1);
    sp1.setColumnHeaderView(new JLabel("Single Selection"));
    JScrollPane sp2 = new JScrollPane(list2);
    sp2.setColumnHeaderView(new JLabel("Single Interval"));
    JScrollPane sp3 = new JScrollPane(list3);
    sp3.setColumnHeaderView(new JLabel("Multi Interval"));
    Box box = Box.createHorizontalBox();
    box.add(sp1);/* w  w w.  ja  v  a  2s.com*/
    box.add(sp2);
    box.add(sp3);
    c.add(box, BorderLayout.CENTER);
    f.setSize(300, 200);
    f.setVisible(true);
}

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From source file:ActiveSample.java

public static void main(String args[]) {

    JFrame frame = new JFrame("Active Example");

    UIManager.put(LABEL_FACTORY, new ActiveLabel());

    final JPanel panel = new JPanel();

    JButton button = new JButton("Get");

    ActionListener actionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            JLabel label = (JLabel) UIManager.get(LABEL_FACTORY);
            panel.add(label);//from  w  w w . j a v  a2 s . c o  m
            panel.revalidate();
        }
    };
    button.addActionListener(actionListener);

    Container contentPane = frame.getContentPane();
    contentPane.add(panel, BorderLayout.CENTER);
    contentPane.add(button, BorderLayout.SOUTH);
    frame.setSize(200, 200);
    frame.setVisible(true);
}

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From source file:LazySample.java

public static void main(String args[]) {

    JFrame frame = new JFrame("Lazy Example");

    Object iconObject = LookAndFeel.makeIcon(LazySample.class, "World.gif");
    UIManager.put("Tree.leafIcon", iconObject);

    Integer fifteen = new Integer(15);
    Object lazyArgs[] = new Object[] { Color.green, Boolean.TRUE, fifteen, fifteen };
    Object lazyDiamond = new UIDefaults.ProxyLazyValue("DiamondIcon", lazyArgs);
    UIManager.put("Tree.openIcon", lazyDiamond);

    JTree tree = new JTree();
    JScrollPane scrollPane = new JScrollPane(tree);

    Container contentPane = frame.getContentPane();
    contentPane.add(scrollPane, BorderLayout.CENTER);
    frame.setSize(200, 200);/*  w ww.  j  a v a 2  s .  c  om*/
    frame.setVisible(true);
}

---

From source file:MainClass.java

public static void main(final String args[]) {
    JFrame frame = new JFrame("My Border");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Border border = new BlackWhiteBorder();
    JButton helloButton = new JButton("Hello");
    helloButton.setBorder(border);//from  w  w  w.j ava2s . c  o  m
    JButton braveButton = new JButton("Brave New");
    braveButton.setBorder(border);
    braveButton.setEnabled(false);
    JButton worldButton = new JButton("World");
    worldButton.setBorder(border);
    Container contentPane = frame.getContentPane();
    contentPane.add(helloButton, BorderLayout.NORTH);
    contentPane.add(braveButton, BorderLayout.CENTER);
    contentPane.add(worldButton, BorderLayout.SOUTH);
    frame.setSize(300, 100);
    frame.setVisible(true);
}

---

From source file:Main.java

public static void main(String[] args) {
    int ROW_HEIGHT = 40;
    String[] TABLE_COLUMNS = { "Foo", "Bar" };
    DefaultTableModel tableModel = new DefaultTableModel(TABLE_COLUMNS, 2);
    JTable table = new JTable(tableModel);
    table.setRowHeight(ROW_HEIGHT);//  w w  w . j  av a  2s .  c  o  m
    JScrollPane scrollpane = new JScrollPane(table);
    JButton addRowBtn = new JButton(new AbstractAction("Add Row") {
        @Override
        public void actionPerformed(ActionEvent arg0) {
            tableModel.addRow(new String[] { "", "" });
        }
    });
    JPanel btnPanel = new JPanel();
    btnPanel.add(addRowBtn);
    JFrame f = new JFrame();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.getContentPane().add(scrollpane, BorderLayout.CENTER);
    f.getContentPane().add(btnPanel, BorderLayout.PAGE_END);
    f.pack();
    f.setLocationByPlatform(true);
    f.setVisible(true);
}

---

From source file:Main.java

public static void main(String[] args) {
    String[] data = { "alist", "arithmetic", "ASCIInumbers", "A", "B", "list", "C", "D", "E", "numeral", "G",
            "F" };

    JCheckBox[] checkBox;//from   w  w  w  .  ja  v  a2 s.c om
    JButton submitButton;
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);

    JPanel contentPane = new JPanel();
    contentPane.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
    contentPane.setLayout(new BorderLayout(5, 5));

    checkBox = new JCheckBox[data.length];
    JPanel centerPanel = new JPanel();
    centerPanel.setLayout(new GridLayout(0, 4, 5, 5));
    for (int i = 0; i < data.length; i++) {
        checkBox[i] = new JCheckBox(data[i]);
        centerPanel.add(checkBox[i]);
    }
    contentPane.add(centerPanel, BorderLayout.CENTER);

    JPanel footerPanel = new JPanel();
    submitButton = new JButton("Submit");
    footerPanel.add(submitButton);
    contentPane.add(footerPanel, BorderLayout.PAGE_END);

    frame.setContentPane(contentPane);
    frame.pack();
    frame.setLocationByPlatform(true);
    frame.setVisible(true);

}

---

From source file:Main.java

public static void main(String args[]) throws Exception {
    Color colors[] = { Color.GREEN, Color.ORANGE, Color.PINK, Color.RED, Color.WHITE, Color.YELLOW };
    JFrame frame = new JFrame("Color JComboBox");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    final JComboBox comboBox = new JComboBox(colors);
    comboBox.setMaximumRowCount(5);/*from   w  w w. j a  v  a  2  s.  c om*/
    comboBox.setEditable(true);
    comboBox.setRenderer(new ColorCellRenderer());
    frame.add(comboBox, BorderLayout.NORTH);

    final JLabel label = new JLabel();
    label.setOpaque(true);
    label.setBackground((Color) comboBox.getSelectedItem());
    frame.add(label, BorderLayout.CENTER);

    ActionListener actionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            Color selectedColor = (Color) comboBox.getSelectedItem();
            label.setBackground(selectedColor);
        }
    };
    comboBox.addActionListener(actionListener);

    frame.setSize(300, 200);
    frame.setVisible(true);
}

---

From source file:TabSample.java

public static void main(String args[]) {

    JFrame frame = new JFrame("Tabbed Pane Sample");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JTabbedPane tabbedPane = new JTabbedPane();

    String titles[] = { "General", "Security", "Content", "Connection", "Programs", "Advanced" };
    int mnemonic[] = { KeyEvent.VK_G, KeyEvent.VK_S, KeyEvent.VK_C, KeyEvent.VK_O, KeyEvent.VK_P,
            KeyEvent.VK_A };/*w w w . j  av a2  s .  co  m*/
    for (int i = 0, n = titles.length; i < n; i++) {
        add(tabbedPane, titles[i], mnemonic[i]);
    }

    frame.add(tabbedPane, BorderLayout.CENTER);
    frame.setSize(400, 150);
    frame.setVisible(true);
}

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From source file:TablePrintLastVersion.java

public static void main(String args[]) {
    final Object rows[][] = { { "one", "1" }, { "two", "2" }, { "three", "3" }, { "four", "4" }, { "one", "1" },
            { "two", "2" }, { "three", "3" }, { "four", "4" }, { "one", "1" }, { "two", "2" }, { "three", "3" },
            { "four", "4" }, { "one", "1" }, { "two", "2" }, { "three", "3" }, { "four", "4" },

    };/*from   w w  w.ja  v  a2 s.  c om*/
    final Object headers[] = { "English", "#" };

    JFrame frame = new JFrame("Table Printing");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    final JTable table = new JTable(rows, headers);
    JScrollPane scrollPane = new JScrollPane(table);
    frame.add(scrollPane, BorderLayout.CENTER);
    JButton button = new JButton("Print");
    ActionListener printAction = new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            try {
                MessageFormat headerFormat = new MessageFormat("Page {0}");
                MessageFormat footerFormat = new MessageFormat("- {0} -");
                table.print(JTable.PrintMode.NORMAL, headerFormat, footerFormat, true,
                        new HashPrintRequestAttributeSet(), true);

            } catch (PrinterException pe) {
                System.err.println("Error printing: " + pe.getMessage());
            }
        }
    };
    button.addActionListener(printAction);
    frame.add(button, BorderLayout.SOUTH);
    frame.setSize(300, 150);
    frame.setVisible(true);
}

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