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);

    JToolBar toolBar = new JToolBar("Still draggable");

    toolBar.setFloatable(false);/*from   w w w.  j a v  a  2s.c  o m*/
    toolBar.setRollover(true);

    toolBar.add(new JButton("New"));
    toolBar.addSeparator();
    toolBar.add(new JButton("Open"));

    frame.add(toolBar, "North");

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

From source file:Main.java

public static void main(String[] args) {
    JFrame f = new JFrame();
    JTextArea ta = new JTextArea(5, 32);
    ta.setText("That's one small step for man...\nOne giant leap for mankind.");
    ta.setLineWrap(true);/*from w  w  w  . j  ava  2  s. c  o  m*/
    ta.setWrapStyleWord(true);

    f.getContentPane().add(ta);
    f.setSize(100, 100);
    f.setVisible(true);

    ((AbstractDocument) ta.getDocument()).dump(System.out);
}

From source file:Main.java

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

    JSlider oneJSlider = new JSlider();

    oneJSlider.setValue(27);//  w ww  .ja v a  2  s.  c  o m

    int value = oneJSlider.getValue();
    System.out.println(value);

    oneJSlider.setPaintTicks(true);

    frame.add(oneJSlider, BorderLayout.NORTH);
    frame.setSize(300, 200);
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JButton button = new JButton("Button");
    frame.add(button);//from w ww  .j  a  v  a  2s. c  o  m

    frame.setAlwaysOnTop(true);
    frame.setSize(500, 500);
    frame.setLocation(500, 500);

    button.addActionListener(e -> {
        JOptionPane optionPane = new JOptionPane("Option Pane");
        optionPane.showMessageDialog(frame, "Message!");
    });

    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.setSize(600, 400);/*from ww  w.j av a 2  s  . c om*/
    frame.setVisible(true);
    Executors.newScheduledThreadPool(1).scheduleAtFixedRate(() -> {
        System.out.println(frame.getLocation());
    }, 0, 1000, TimeUnit.MILLISECONDS);
}

From source file:Main.java

public static void main(String[] args) {

    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JTextPane newsTextPane = new JTextPane();
    newsTextPane.setEditable(false);//from  w  w w .  j a v a  2s .  co  m

    JScrollPane scrollPane = new JScrollPane(newsTextPane);

    frame.add(scrollPane);
    frame.setSize(300, 250);
    frame.setVisible(true);

    System.out.println("Height : " + scrollPane.getViewport().getSize().height + "\nWidth :"
            + scrollPane.getViewport().getSize().width);
}

From source file:GraphicsDrawChars.java

public static void main(String[] a) {
    JFrame f = new JFrame();
    f.setSize(400, 400);/* w  ww .  jav a  2  s .  com*/
    f.add(new GraphicsDrawChars());
    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.setSize(800, 600);//from w ww . j  a  v a2  s  . com
    f.setLocationRelativeTo(null);

    JTabbedPane p = new JTabbedPane();
    p.addTab("T1", new JPanel());
    p.addTab("T2", new JPanel());
    p.addTab("T3", new JPanel());

    p.addChangeListener(e -> {
        System.out.println("" + p.getSelectedIndex());
        // Index starts at 0, so Index 2 = Tab3
        if (p.getSelectedIndex() == 2) {
            // do your stuff on Tab 3
        }
    });
    f.add(p);
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.setVisible(true);
}

From source file:Main.java

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

    JSlider oneJSlider = new JSlider();

    int newValue = 2;
    int newExtent = 10;
    int newMin = 0;
    int newMax = 10;
    oneJSlider.getModel().setRangeProperties(newValue, newExtent, newMin, newMax, true);
    int value = oneJSlider.getValue();
    System.out.println(value);/*from ww w .  jav a 2  s  . c o m*/

    oneJSlider.setPaintTicks(true);

    frame.add(oneJSlider, BorderLayout.NORTH);
    frame.setSize(300, 200);
    frame.setVisible(true);
}

From source file:MainClass.java

public static void main(String[] args) {
    JFrame aWindow = new JFrame();
    aWindow.setBounds(200, 200, 200, 200);
    aWindow.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    aWindow.setCursor(Cursor.getPredefinedCursor(Cursor.CROSSHAIR_CURSOR));
    aWindow.getContentPane().setBackground(Color.PINK);
    aWindow.setVisible(true);//from  w  ww.j  ava2  s. c  om
}