Example usage for javax.swing JFrame pack

Introduction

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

Prototype

@SuppressWarnings("deprecation")
public void pack()

Source Link

Document

Causes this Window to be sized to fit the preferred size and layouts of its subcomponents.

Usage

From source file:Main.java

public static void main(String[] args) {
    JTabbedPane tabbedPane = new JTabbedPane();
    for (int i = 0; i < 5; i++) {
        tabbedPane.add("Tab " + i, new JLabel("Label " + i, SwingConstants.CENTER));
    }/*from   w  w  w.  j  a va  2  s .c o  m*/

    tabbedPane.getModel().addChangeListener(e -> {
        JLabel label = (JLabel) tabbedPane.getSelectedComponent();
        System.out.println(label.getText());
    });

    tabbedPane.setPreferredSize(new Dimension(500, 300));

    JFrame frame = new JFrame();
    frame.getContentPane().add(tabbedPane);
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.pack();
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    //Read from an input stream
    InputStream is = new BufferedInputStream(new FileInputStream("source.gif"));
    Image image = ImageIO.read(is);

    JFrame frame = new JFrame();
    JLabel label = new JLabel(new ImageIcon(image));
    frame.getContentPane().add(label, BorderLayout.CENTER);
    frame.pack();
    frame.setVisible(true);//from w w w  .j  a va2s .c  om
}

From source file:Main.java

public static void main(String[] argv) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.getContentPane().add("Center", new Main());
    frame.pack();
    frame.setVisible(true);//w ww . ja v  a  2s  . c  o m
}

From source file:Main.java

public static void main(String[] args) {
    JLabel label = new JLabel("Hello");
    label.setOpaque(true);//w  ww.  j av  a2  s  .  com
    label.setBackground(Color.red);

    JPanel bottomPanel = new JPanel(new BorderLayout());
    bottomPanel.add(label, BorderLayout.LINE_END);

    JPanel mainPanel = new JPanel(new BorderLayout());
    mainPanel.add(bottomPanel, BorderLayout.PAGE_END);
    mainPanel.setPreferredSize(new Dimension(400, 400));

    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.getContentPane().add(mainPanel);
    frame.pack();
    frame.setLocationRelativeTo(null);
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {
    JFrame frame = new JFrame("Hello!!");
    frame.setAlwaysOnTop(true);/*from  w  w  w .  j  a v a  2s .c  o  m*/
    frame.setLocationByPlatform(true);
    frame.add(new JLabel("  Always visible"));
    frame.pack();
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String s[]) {
    JFrame frame = new JFrame("Slider Example");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setContentPane(new Main());
    frame.pack();
    frame.setVisible(true);/*from w ww .  ja  v  a2 s .c  o m*/
}

From source file:Main.java

public static void main(String[] args) {
    Main temp = new Main();
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setContentPane(temp);// ww w  . ja v  a  2  s .com
    frame.pack();
    frame.setVisible(true);
    Thread updater = new Thread(temp.new CustomThread());
    updater.start();
}

From source file:Main.java

public static void main(String[] args) {
    JButton btnA = new JButton("A");
    JButton btnB = new JButton("B");

    btnA.setPreferredSize(new Dimension(50, 25));
    btnB.setPreferredSize(new Dimension(100, 25));

    JPanel btnAPanel = new JPanel();
    JPanel btnBPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT));
    btnAPanel.add(btnA);//from   w ww . j  a v a2  s .  c  o m
    btnBPanel.add(btnB);

    JPanel topPanel = new JPanel(new GridLayout(1, 0));
    topPanel.add(new JLabel("hi"));
    topPanel.add(btnAPanel);
    topPanel.add(btnBPanel);

    JPanel mainPanel = new JPanel(new BorderLayout());
    mainPanel.add(topPanel, BorderLayout.NORTH);

    mainPanel.setPreferredSize(new Dimension(400, 300));

    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.add(mainPanel);
    frame.pack();
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) throws IOException {
    BufferedImage original = ImageIO.read(new URL("http://www.java2s.com/style/download.png"));

    GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
    GraphicsDevice gd = ge.getDefaultScreenDevice();
    GraphicsConfiguration gc = gd.getDefaultConfiguration();

    BufferedImage rotated1 = create(original, -Math.PI / 2, gc);
    BufferedImage rotated2 = create(original, +Math.PI / 4, gc);
    BufferedImage rotated3 = create(original, Math.PI, gc);

    JPanel cp = new JPanel();
    cp.add(new JLabel(new ImageIcon(original)));
    cp.add(new JLabel(new ImageIcon(rotated1)));
    cp.add(new JLabel(new ImageIcon(rotated2)));
    cp.add(new JLabel(new ImageIcon(rotated3)));

    JFrame f = new JFrame();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.setContentPane(cp);/*from ww w  . java  2 s. co  m*/
    f.pack();
    f.setVisible(true);

}

From source file:Main.java

public static void main(String[] args) {
    JProgressBar pb = new JProgressBar(0, 100);
    ReadFileWorker worker = new ReadFileWorker();
    worker.addPropertyChangeListener(new PropertyChangeListener() {
        @Override/*from   w  ww.  ja  v  a 2  s  .com*/
        public void propertyChange(PropertyChangeEvent evt) {
            if ("progress".equalsIgnoreCase(evt.getPropertyName())) {
                pb.setValue(worker.getProgress());
            }
        }
    });
    JFrame f = new JFrame();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.add(pb);
    f.pack();
    f.setVisible(true);
    worker.execute();
}