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) {
    JPanel panel = new JPanel();
    panel.setLayout(new OverlayLayout(panel));

    JTabbedPane tabbedPane = new JTabbedPane();
    tabbedPane.add("1", new JTextField("one"));
    tabbedPane.add("2", new JTextField("two"));
    tabbedPane.setAlignmentX(1.0f);/*from   ww w .j a v  a  2s .c o  m*/
    tabbedPane.setAlignmentY(0.0f);

    JCheckBox checkBox = new JCheckBox("Check Me");
    checkBox.setOpaque(false);
    checkBox.setAlignmentX(1.0f);
    checkBox.setAlignmentY(0.0f);

    panel.add(checkBox);
    panel.add(tabbedPane);

    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.add(panel);
    frame.setLocationByPlatform(true);
    frame.setSize(400, 100);
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {

    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JPanel pnl = new JPanel();
    pnl.add(new MyButton());
    frame.add(pnl);//from   w  ww  .j  av  a  2  s . c  o m
    frame.setSize(600, 600);
    frame.setVisible(true);
}

From source file:Main.java

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

    p.setLayout(new GridLayout(2, 1));
    JList<String> lista = new JList<>(new String[] { "1", "2", "3", "4" });
    p.add(new JScrollPane(lista));
    JComboBox<String> combo = new JComboBox<>();
    for (int i = 0; i < 100; i++) {
        combo.addItem(Integer.toString(i));
        p.add(combo);/*from w w  w  .j  a  v  a  2 s .c om*/
    }

    JFrame f = new JFrame();
    f.getContentPane().add(p, BorderLayout.CENTER);
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.setSize(200, 200);
    f.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {
    JFrame f = new JFrame();
    f.add(new JPanel() {
        @Override//w w  w.  j  a  v a 2 s  .  c  om
        public Dimension getPreferredSize() {
            return new Dimension(320, 240);
        }

    });
    f.pack();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
    GraphicsDevice defaultScreen = ge.getDefaultScreenDevice();
    Rectangle rect = defaultScreen.getDefaultConfiguration().getBounds();
    int x = (int) rect.getMaxX() - f.getWidth();
    int y = (int) rect.getMaxY() - f.getHeight();
    f.setLocation(x, y);
    f.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {
    JFrame f = new JFrame();
    f.add(new JPanel() {
        @Override// www.ja  v a  2  s . co m
        public Dimension getPreferredSize() {
            return new Dimension(320, 240);
        }

    });
    f.pack();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
    GraphicsDevice defaultScreen = ge.getDefaultScreenDevice();
    Rectangle rect = defaultScreen.getDefaultConfiguration().getBounds();
    int x = (int) rect.getMaxX() - f.getWidth();
    int y = 0;
    f.setLocation(x, y);
    f.setVisible(true);

}

From source file:Main.java

public static void main(String[] args) {
    JTextField tf = new JTextField("mm");
    tf.setPreferredSize(tf.getPreferredSize());
    tf.setText("");

    JPanel pHacked = new JPanel();
    pHacked.add(tf);//from w  ww  . j av a  2s. c  o m

    JPanel pStock = new JPanel();
    pStock.add(new JTextField(2));

    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setLayout(new java.awt.GridLayout(0, 1));
    frame.add(pHacked);
    frame.add(pStock);
    frame.setSize(150, 150);
    frame.setVisible(true);
    tf.requestFocus();
}

From source file:Main.java

public static void main(String[] argv) {
    JFrame demo = new JFrame("GridBag demo, to center a component");
    JPanel parentPanel = new JPanel();
    GridBagLayout gridbag = new GridBagLayout();
    GridBagConstraints constraints = new GridBagConstraints();
    constraints.fill = GridBagConstraints.CENTER;
    gridbag.setConstraints(parentPanel, constraints);
    parentPanel.setLayout(gridbag);// ww  w .j  av a  2  s . co  m
    Label centerLabel = new Label(" AAA...");
    parentPanel.add(centerLabel);
    demo.add(parentPanel);
    demo.setSize(500, 500);
    demo.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {
    final int w = 20;
    final int side = 25;
    final int[][] grid = new int[50][w];

    JPanel panel = new JPanel() {
        public void paintComponent(Graphics g) {
            Font font = new Font("WingDings", Font.PLAIN, 14);
            g.setFont(font);//from  ww w . java2  s .  co m
            int off = 0;
            for (int i = 0; i < 256 * 256; i++) {
                if (font.canDisplay((char) i)) {
                    off++;
                    grid[off / w][off % w] = i;
                    int x = off % w * side;
                    int y = (off / w) * side + side;
                    g.drawString("" + (char) i, x, y);
                }
            }
        }
    };
    JFrame frame = new JFrame();
    panel.setSize(300, 300);
    frame.getContentPane().add(panel);
    frame.setSize(300, 300);
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {
    JPanel panel = new JPanel();
    Box box = Box.createVerticalBox();
    for (int i = 0; i < 100; i++) {
        box.add(new JLabel("Hello!"));
    }/* w ww .  j a  v a  2 s . co  m*/
    panel.add(box);

    JTabbedPane tab = new JTabbedPane();
    JScrollPane scroll = new JScrollPane(panel);
    scroll.setPreferredSize(new Dimension(300, 300));
    tab.add(scroll, "Panel 1");

    JOptionPane.showMessageDialog(null, tab, "Test Tabbed", JOptionPane.PLAIN_MESSAGE);
}

From source file:TwoButtons.java

public static void main(String[] args) {
    JFrame f = new JFrame();
    JPanel basic = new JPanel();
    basic.setLayout(new BoxLayout(basic, BoxLayout.Y_AXIS));
    f.add(basic);/*from   w w  w.j a v a  2  s .  c o  m*/

    basic.add(Box.createVerticalGlue());

    JPanel bottom = new JPanel();
    bottom.setAlignmentX(1f);
    bottom.setLayout(new BoxLayout(bottom, BoxLayout.X_AXIS));

    JButton ok = new JButton("OK");
    JButton close = new JButton("Close");

    bottom.add(ok);
    bottom.add(Box.createRigidArea(new Dimension(5, 0)));
    bottom.add(close);
    bottom.add(Box.createRigidArea(new Dimension(15, 0)));

    basic.add(bottom);
    basic.add(Box.createRigidArea(new Dimension(0, 15)));

    f.setSize(300, 250);

    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.setVisible(true);
}