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... args) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JPanel contentPane = new JPanel();
    contentPane.setOpaque(true);//  w  w  w  .j  a v a2  s  .c o m
    contentPane.setBackground(Color.WHITE);
    contentPane.setLayout(null);

    JLabel label = new JLabel("This JPanel uses Absolute Positioning", JLabel.CENTER);
    label.setSize(300, 30);
    label.setLocation(5, 5);

    JButton button = new JButton("USELESS");
    button.setSize(100, 30);
    button.setLocation(95, 45);

    contentPane.add(label);
    contentPane.add(button);

    frame.setContentPane(contentPane);
    frame.setSize(310, 125);
    frame.setLocationByPlatform(true);
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {
    JLabel label = new JLabel("First Name");
    label.setForeground(Color.RED);

    JFrame frame = new JFrame();
    frame.add(label);/*  ww w  .ja v  a  2s  .  c  om*/
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setBounds(20, 20, 500, 500);
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {
    JLabel label = new JLabel("First Name");
    label.setForeground(Color.red);

    JFrame frame = new JFrame();
    frame.add(label);/*from  www.  j a  va2  s .c  o  m*/
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setBounds(20, 20, 500, 500);
    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 panel = new JPanel() {
        @Override/* ww  w. jav a 2 s.co  m*/
        protected void paintComponent(Graphics g) {
            super.paintComponent(g);
            int y = 0;
            for (int size = 4; size <= 24; size += 2) {
                g.setFont(new Font("Arial", Font.BOLD, size));
                g.drawString("Name", 0, y);
                int heightOfFont = g.getFontMetrics().getHeight();
                y += heightOfFont;
            }
        }

        @Override
        public Dimension getPreferredSize() {
            return new Dimension(300, 300);
        }
    };
    frame.add(panel);
    frame.setLocationByPlatform(true);
    frame.setVisible(true);
    frame.pack();

}

From source file:Main.java

public static void main(String[] args) {
    JLabel label = new JLabel("First Name");
    label.setForeground(Color.PINK);

    JFrame frame = new JFrame();
    frame.add(label);/*from w  w w  . j  a va  2  s  .c o m*/
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setBounds(20, 20, 500, 500);
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {
    JLabel label = new JLabel("First Name");
    label.setForeground(Color.CYAN);

    JFrame frame = new JFrame();
    frame.add(label);/*from   ww w  .  j a  v  a 2  s .c  o  m*/
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setBounds(20, 20, 500, 500);
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {
    JLabel label = new JLabel("First Name");
    label.setForeground(Color.pink);

    JFrame frame = new JFrame();
    frame.add(label);/*from  w w w .  j a va2s .  co m*/
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setBounds(20, 20, 500, 500);
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {
    JLabel label = new JLabel("First Name");
    label.setForeground(Color.cyan);

    JFrame frame = new JFrame();
    frame.add(label);//from  ww  w . jav a 2  s.  com
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setBounds(20, 20, 500, 500);
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {
    JLabel label = new JLabel("First Name");
    label.setForeground(Color.gray);

    JFrame frame = new JFrame();
    frame.add(label);//w  ww . j a  v  a 2  s. c o  m
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setBounds(20, 20, 500, 500);
    frame.setVisible(true);
}

From source file:RelativeXY.java

public static void main(String[] args) {
    JFrame f = new JFrame();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Container pane = f.getContentPane();
    pane.setLayout(new GridBagLayout());
    GridBagConstraints gbc = new GridBagConstraints();
    gbc.gridx = 1;//from   w w  w  . j av  a  2  s  .  com
    gbc.gridy = GridBagConstraints.RELATIVE;
    pane.add(new JButton("First row, first column"), gbc);
    pane.add(new JButton("Second row"), gbc);
    pane.add(new JButton("Third row"), gbc);
    gbc.gridx = GridBagConstraints.RELATIVE;
    pane.add(new JButton("First row, second column"), gbc);
    f.setSize(500, 300);
    f.setVisible(true);
}