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.magenta);

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

    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:RelativeY.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 = 0;/*from  w w  w.j av  a  2s.c o  m*/
    pane.add(new JButton("First column"), gbc);
    gbc.gridx = 1;
    gbc.gridy = GridBagConstraints.RELATIVE;
    pane.add(new JButton("Second column, first row"), gbc);
    pane.add(new JButton("Second column, second row"), gbc);
    pane.add(new JButton("Second column, third row"), gbc);
    gbc.gridx = 2;
    pane.add(new JButton("Third column"), gbc);
    f.setSize(500, 300);
    f.setVisible(true);
}

From source file:Main.java

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

    JFrame frame = new JFrame();
    frame.add(label);// w ww .  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:MainFrameBorderLayout.java

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

    JPanel outerPanel = new JPanel(new BorderLayout());
    JPanel topPanel = new JPanel(new BorderLayout());
    JLabel label = new JLabel("Name:");
    JTextField text = new JTextField();
    topPanel.add(label, BorderLayout.BEFORE_LINE_BEGINS);
    topPanel.add(text, BorderLayout.CENTER);
    outerPanel.add(topPanel, BorderLayout.BEFORE_FIRST_LINE);

    frame.add(outerPanel);//from   ww  w . j  a v a  2  s. c om
    frame.setSize(300, 200);
    frame.setVisible(true);

}

From source file:Main.java

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

    JFrame frame = new JFrame();
    frame.add(label);/*w w 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) {
    JFrame frame = new JFrame();
    frame.setLayout(new FlowLayout());
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    String text = "A JTextArea object represents a multiline area for displaying text. "
            + "You can change the number of lines that can be displayed at a time, "
            + "as well as the number of columns. You can wrap lines and words too. "
            + "You can also put your JTextArea in a JScrollPane to make it scrollable.";

    JTextArea textAreal = new JTextArea(text, 5, 10);
    textAreal.setPreferredSize(new Dimension(100, 100));
    JTextArea textArea2 = new JTextArea(text, 5, 10);
    textArea2.setPreferredSize(new Dimension(100, 100));
    JScrollPane scrollPane = new JScrollPane(textArea2, JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,
            JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);

    textAreal.setLineWrap(true);/*from   ww w  .  j a v  a 2s . c  o m*/
    textArea2.setLineWrap(true);
    frame.add(textAreal);
    frame.add(scrollPane);
    frame.pack();
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setContentPane(new MyContentPane());
    frame.pack();// ww  w.  ja  v  a  2s. c o m
    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.DARK_GRAY);

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

From source file:GridBagLayoutFill.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 = 0;//from  w  w  w  .  j a va 2  s . c  o  m
    gbc.gridy = GridBagConstraints.RELATIVE;
    pane.add(new JButton("This button's preferred width " + "is large because its text is long"), gbc);
    pane.add(new JButton("Small centered button"), gbc);
    gbc.fill = GridBagConstraints.HORIZONTAL;
    pane.add(new JButton("Expands to fill column width"), gbc);
    f.setSize(400, 300);
    f.setVisible(true);
}