Example usage for javax.swing JPanel JPanel

Introduction

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

Prototype

public JPanel()

Source Link

Document

Creates a new JPanel with a double buffer and a flow layout.

Usage

From source file:Main.java

public static void main(String... args) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JPanel contentPane = new JPanel();
    contentPane.setLayout(new GridLayout(1, 2, 2, 2));

    JTextArea tArea1 = new JTextArea();
    tArea1.setLineWrap(true);/*from   w w w.j  a va2  s .  c o m*/
    JTextArea tArea2 = new JTextArea();
    tArea2.setLineWrap(true);
    tArea1.setText("I got a long long line of text in my JTextArea");
    tArea2.setText("I got a long long line of text in my JTextArea");

    JScrollPane scroller1 = new JScrollPane();
    JScrollPane scroller2 = new JScrollPane();
    scroller1.setViewportView(tArea1);
    scroller2.setViewportView(tArea2);

    contentPane.add(scroller1);
    contentPane.add(scroller2);

    frame.setContentPane(contentPane);
    frame.setSize(100, 100);
    frame.setLocationByPlatform(true);
    frame.setVisible(true);

}

From source file:SimpleGridBag.java

public static void main(String[] args) {
    JFrame f = new JFrame();
    JPanel p = new JPanel();

    p.setLayout(new GridBagLayout());
    p.add(new JButton("Java"));
    p.add(new JButton("Source"));
    p.add(new JButton("and"));
    p.add(new JButton("Support."));

    WindowListener wndCloser = new WindowAdapter() {
        public void windowClosing(WindowEvent e) {
            System.exit(0);/*  w w w . ja va 2 s  . c om*/
        }
    };
    f.addWindowListener(wndCloser);

    f.getContentPane().add(p);
    f.setSize(600, 200);
    f.show();
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    MyTextField component = new MyTextField(10);
    MyTextField component2 = new MyTextField(10);

    JPanel p = new JPanel();
    p.add(component);//from   w w  w  . java2s  .  co  m
    p.add(component2);
    JOptionPane.showMessageDialog(null, p);

}

From source file:MyLabel.java

public static void main(String[] args) {
    String lyrics = "<html>Line<br>line<br>line</html>";

    JPanel panel = new JPanel();
    panel.setLayout(new BorderLayout(10, 10));

    JLabel label = new JLabel(lyrics);
    label.setFont(new Font("Georgia", Font.PLAIN, 14));
    label.setForeground(new Color(50, 50, 25));

    panel.add(label, BorderLayout.CENTER);
    panel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
    JFrame f = new JFrame();
    f.add(panel);/*from  w w w . j  a  v  a2  s .  c  o  m*/
    f.pack();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {
    String items[] = { "Item1", "item1" };
    JFrame f = new JFrame();
    JPanel panel = new JPanel();
    JComboBox<String> combo = new JComboBox<>(items);
    combo.setEditable(true);/*from  w w  w . j a  v  a2s  . co  m*/

    JTextField txt = new JTextField(10);
    panel.add(combo);
    panel.add(txt);
    f.add(panel);
    combo.addItemListener(new ItemListener() {
        @Override
        public void itemStateChanged(ItemEvent ie) {
            String str = (String) combo.getSelectedItem();
            txt.setText(str);
        }
    });
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.setSize(400, 100);
    f.setVisible(true);
}

From source file:Main.java

public static void main(String[] a) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JPanel buttonPanel = new JPanel();
    buttonPanel.addContainerListener(new ContainerListener() {
        public void componentAdded(ContainerEvent e) {
            displayMessage(" added to ", e);
        }//from   w  w w.j  a  v a 2 s .  c  o m

        public void componentRemoved(ContainerEvent e) {
            displayMessage(" removed from ", e);
        }

        void displayMessage(String action, ContainerEvent e) {
            System.out.println(((JButton) e.getChild()).getText() + " was" + action
                    + e.getContainer().getClass().getName());
        }
    });
    buttonPanel.add(new JButton("A"));

    frame.add(buttonPanel);

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

From source file:Main.java

public static void main(String[] args) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);

    JPanel panel = new JPanel();
    panel.setBorder(BorderFactory.createTitledBorder(BorderFactory.createEtchedBorder(), "Table Title",
            TitledBorder.CENTER, TitledBorder.TOP));

    JTable table = new JTable(3, 3);

    panel.add(new JScrollPane(table));

    frame.add(panel);/*  ww w . ja  v  a2 s.c om*/
    frame.pack();
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    JTabbedPane pane = new JTabbedPane();
    pane.setUI(new SpacedTabbedPaneUI());
    pane.addTab("One", new JPanel());
    pane.addTab("Two", new JPanel());
    pane.addTab("Threeeeeee", new JPanel());
    pane.addTab("Four", new JPanel());

    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.add(pane);/*from  w  w w  .  j a v a2s.  c o m*/
    frame.setSize(500, 200);
    frame.setLocationRelativeTo(null);
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String args[]) {
    JFrame frame = new JFrame();
    JPanel topPane = new JPanel();
    JPanel midPane = new JPanel();
    JPanel panesHolder = new JPanel();
    JLabel label = new JLabel("Top label");
    JTextField field = new JTextField();
    field.setColumns(5);/*w w  w.  j a v a  2 s.c om*/

    topPane.setLayout(new FlowLayout());
    midPane.setLayout(new GridLayout(3, 2));

    topPane.add(label);
    topPane.add(field);

    midPane.add(new JButton("Button 1"));
    midPane.add(new JButton("Button 2"));
    midPane.add(new JButton("A"));
    midPane.add(new JButton("H"));
    midPane.add(new JButton("I"));
    midPane.add(new JButton("T"));

    panesHolder.setLayout(new BoxLayout(panesHolder, BoxLayout.Y_AXIS));
    panesHolder.add(topPane);
    panesHolder.add(midPane);

    frame.add(panesHolder);
    frame.setSize(400, 300);
    frame.setVisible(true);
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

}

From source file:DnDBetweenJTextAreaAndJTextFieldDemo.java

public static void main(String[] args) {
    JFrame frame = new JFrame("Drag and Drop Demo");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setContentPane(new JPanel());
    JTextField textField = new JTextField(25);
    textField.setText("www.java2s.com");
    frame.add(textField);//  w w w.  j av a2  s.c o  m

    JTextArea textArea = new JTextArea(4, 25);
    textArea.setText("Demonstrating\ndrag and drop");
    frame.getContentPane().add(new JScrollPane(textArea));
    textArea.setDragEnabled(true);
    textField.setDragEnabled(true);
    frame.pack();
    frame.setVisible(true);

}