Example usage for javax.swing JFrame JFrame

Introduction

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

Prototype

public JFrame() throws HeadlessException

Source Link

Document

Constructs a new frame that is initially invisible.

Usage

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(new FlowLayout());
    buttonPanel.add(new JButton("A"));

    frame.add(buttonPanel);//  ww w  .j a  v  a2 s.  co m

    frame.setSize(300, 200);
    frame.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(new FlowLayout(), true);
    buttonPanel.add(new JButton("A"));

    frame.add(buttonPanel);/*from  www.  j av a2s  .c  om*/

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

From source file:Main.java

public static void main(String[] argv) throws Exception {
    JFrame frame = new JFrame();
    GridBagLayout gbl = new GridBagLayout();

    frame.setLayout(gbl);//from w  ww.  j  av a  2  s . c  o m
    frame.add(new JButton("1"));
    frame.add(new JButton("2"));

    gbl.layoutContainer(frame);

    gbl.columnWeights = new double[] { 0.0f, 1.0f, 2.0f };
    gbl.rowWeights = new double[] { 0.0f, 1.0f };

    frame.pack();
    frame.setVisible(true);
}

From source file:FrameClose2.java

public static void main(String[] args) {
    JFrame mainFrame = new JFrame();

    // Exit app when frame is closed.
    mainFrame.addWindowListener(new WindowAdapter() {
        public void windowClosing(WindowEvent ev) {
            System.exit(0);/*from w  ww.j  a v  a2s.  c  om*/
        }
    });

    mainFrame.setSize(320, 240);
    mainFrame.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {
    JFrame frame = new JFrame();
    JPanel panel = new JPanel(new GridLayout(10, 10, 10, 10));

    for (int i = 0; i < 100; i++) {
        panel.add(new JButton(String.valueOf(i)));
    }//from w  w w  . j a  v  a  2s  .  co m

    frame.add(panel);

    frame.setSize(600, 600);
    frame.setVisible(true);
}

From source file:MainClass.java

public static void main(String[] a) {
    JFrame f = new JFrame();
    f.setSize(400, 400);/*w w w.  ja va2  s.  c o  m*/
    f.add(new MainClass());
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {

    JFrame f = new JFrame();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JRootPane root = f.getRootPane();
    Container content = root.getContentPane();
    content.add(new JButton("Hello"));

    f.pack();/*  w w  w.  j a v a 2  s . co  m*/
    f.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);//  w w w  . ja v  a2  s  .  c om
    frame.setSize(600, 600);
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String args[]) {
    JFrame frame = new JFrame();
    Container content = frame.getContentPane();

    content.setLayout(new GridLayout(0, 2));

    JTextArea leftTextArea = new JTextArea();
    content.add(leftTextArea);//from  w w w  .ja  v  a2s. com
    leftTextArea.paste();

    frame.setSize(250, 150);
    frame.setVisible(true);
}

From source file:TimerSample.java

public static void main(String args[]) {
    new JFrame().setVisible(true);
    ActionListener actionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            System.out.println("Hello World Timer");
        }//from ww  w. j  a v  a  2 s.  c  o  m
    };
    Timer timer = new Timer(500, actionListener);
    timer.start();
}