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) {
    JLabel label = new JLabel("First Name");
    label.setForeground(Color.lightGray);

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

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From source file:BoxLayoutDemo.java

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

    JPanel panel = new JPanel();
    LayoutManager layout = new BoxLayout(panel, BoxLayout.X_AXIS);
    panel.setLayout(layout);//from w  ww.  j a v  a2 s  .com

    panel.add(new JLabel("a"));
    panel.add(new JLabel("b"));
    panel.add(new JLabel("c"));
    panel.add(new JLabel("d"));
    panel.add(new JLabel("e"));
    panel.add(new JLabel("f"));

    frame.add(panel);

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

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From source file:Main.java

public static void main(String[] args) {
    AbstractButton jb = new JButton("Press Me");
    jb.setBorderPainted(false);//w w w .  j ava 2 s .  c  om

    JFrame f = new JFrame();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.getContentPane().add(jb);
    f.pack();
    f.setVisible(true);
}

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From source file:Main.java

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

    JFrame frame = new JFrame();
    frame.add(label);/* w  w  w.j a  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) {
    JFrame frame = new JFrame();
    JPanel panel = new JPanel();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    GroupLayout layout = new GroupLayout(panel);
    panel.setLayout(layout);//from   ww w.j a  va  2  s  .  c  o m

    System.out.println(layout.getLayoutStyle());

    JButton buttonD = new JButton("D");
    JButton buttonR = new JButton("R");
    JButton buttonY = new JButton("Y");
    JButton buttonO = new JButton("O");
    JButton buttonT = new JButton("T");

    GroupLayout.SequentialGroup leftToRight = layout.createSequentialGroup();

    leftToRight.addComponent(buttonD);
    GroupLayout.ParallelGroup columnMiddle = layout.createParallelGroup();
    columnMiddle.addComponent(buttonR);
    columnMiddle.addComponent(buttonO);
    columnMiddle.addComponent(buttonT);
    leftToRight.addGroup(columnMiddle);
    leftToRight.addComponent(buttonY);

    GroupLayout.SequentialGroup topToBottom = layout.createSequentialGroup();
    GroupLayout.ParallelGroup rowTop = layout.createParallelGroup();
    rowTop.addComponent(buttonD);
    rowTop.addComponent(buttonR);
    rowTop.addComponent(buttonY);
    topToBottom.addGroup(rowTop);
    topToBottom.addComponent(buttonO);
    topToBottom.addComponent(buttonT);

    layout.setHorizontalGroup(leftToRight);
    layout.setVerticalGroup(topToBottom);

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

---

From source file:Main.java

public static void main(String[] args) {
    JFrame frame = new JFrame();
    JPanel panel = new JPanel();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    GroupLayout layout = new GroupLayout(panel);
    panel.setLayout(layout);//from  www  . ja  va 2  s  .co  m

    System.out.println(layout.getAutoCreateGaps());

    JButton buttonD = new JButton("D");
    JButton buttonR = new JButton("R");
    JButton buttonY = new JButton("Y");
    JButton buttonO = new JButton("O");
    JButton buttonT = new JButton("T");

    GroupLayout.SequentialGroup leftToRight = layout.createSequentialGroup();

    leftToRight.addComponent(buttonD);
    GroupLayout.ParallelGroup columnMiddle = layout.createParallelGroup();
    columnMiddle.addComponent(buttonR);
    columnMiddle.addComponent(buttonO);
    columnMiddle.addComponent(buttonT);
    leftToRight.addGroup(columnMiddle);
    leftToRight.addComponent(buttonY);

    GroupLayout.SequentialGroup topToBottom = layout.createSequentialGroup();
    GroupLayout.ParallelGroup rowTop = layout.createParallelGroup();
    rowTop.addComponent(buttonD);
    rowTop.addComponent(buttonR);
    rowTop.addComponent(buttonY);
    topToBottom.addGroup(rowTop);
    topToBottom.addComponent(buttonO);
    topToBottom.addComponent(buttonT);

    layout.setHorizontalGroup(leftToRight);
    layout.setVerticalGroup(topToBottom);

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

---

From source file:Main.java

public static void main(String[] args) {
    JFrame frame = new JFrame();
    JPanel panel = new JPanel();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    GroupLayout layout = new GroupLayout(panel);
    panel.setLayout(layout);/* w w  w.  ja  v a 2  s . c o  m*/

    System.out.println(layout.getHonorsVisibility());

    JButton buttonD = new JButton("D");
    JButton buttonR = new JButton("R");
    JButton buttonY = new JButton("Y");
    JButton buttonO = new JButton("O");
    JButton buttonT = new JButton("T");

    GroupLayout.SequentialGroup leftToRight = layout.createSequentialGroup();

    leftToRight.addComponent(buttonD);
    GroupLayout.ParallelGroup columnMiddle = layout.createParallelGroup();
    columnMiddle.addComponent(buttonR);
    columnMiddle.addComponent(buttonO);
    columnMiddle.addComponent(buttonT);
    leftToRight.addGroup(columnMiddle);
    leftToRight.addComponent(buttonY);

    GroupLayout.SequentialGroup topToBottom = layout.createSequentialGroup();
    GroupLayout.ParallelGroup rowTop = layout.createParallelGroup();
    rowTop.addComponent(buttonD);
    rowTop.addComponent(buttonR);
    rowTop.addComponent(buttonY);
    topToBottom.addGroup(rowTop);
    topToBottom.addComponent(buttonO);
    topToBottom.addComponent(buttonT);

    layout.setHorizontalGroup(leftToRight);
    layout.setVerticalGroup(topToBottom);

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

---

From source file:Main.java

public static void main(String[] args) {
    JFrame frame = new JFrame();
    frame.setSize(200, 200);//from  ww w  .  ja v a  2 s .co  m
    frame.setVisible(true);

    JOptionPane.showMessageDialog(frame, "A");
    JOptionPane.showMessageDialog(frame, "B", "message", JOptionPane.WARNING_MESSAGE);

    int result = JOptionPane.showConfirmDialog(null, "Remove now?");
    switch (result) {
    case JOptionPane.YES_OPTION:
        System.out.println("Yes");
        break;
    case JOptionPane.NO_OPTION:
        System.out.println("No");
        break;
    case JOptionPane.CANCEL_OPTION:
        System.out.println("Cancel");
        break;
    case JOptionPane.CLOSED_OPTION:
        System.out.println("Closed");
        break;
    }

    String name = JOptionPane.showInputDialog(null, "Please enter your name.");
    System.out.println(name);

    JTextField userField = new JTextField();
    JPasswordField passField = new JPasswordField();
    String message = "Please enter your user name and password.";
    result = JOptionPane.showOptionDialog(frame, new Object[] { message, userField, passField }, "Login",
            JOptionPane.OK_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE, null, null, null);
    if (result == JOptionPane.OK_OPTION)
        System.out.println(userField.getText() + " " + new String(passField.getPassword()));

}

---

From source file:Main.java

public static void main(String[] args) {
    JFrame frame = new JFrame();
    frame.setSize(400, 400);/* w w  w .ja va  2  s  .c om*/
    frame.setVisible(true);
    String[] list = { "1", "2", "3", "4", };
    JComboBox<String> comb = new JComboBox<>(list);
    final JPopupMenu pop = new JPopupMenu();
    pop.add(comb);
    frame.addMouseListener(new MouseAdapter() {

        @Override
        public void mousePressed(MouseEvent e) {
            System.out.println("mousePressed");
            pop.show(e.getComponent(), e.getX(), e.getY());
        }
    });
}

---

From source file:Main.java

public static void main(String[] argv) throws Exception {
    Dimension dim = Toolkit.getDefaultToolkit().getScreenSize();

    JFrame window = new JFrame();
    window.setSize(300, 300);/*from   w  w  w .  j a v  a2  s.  c om*/

    int w = window.getSize().width;
    int h = window.getSize().height;
    int x = (dim.width - w) / 2;
    int y = (dim.height - h) / 2;

    window.setLocation(x, y);

    window.setVisible(true);
}

---

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