Example usage for javax.swing JFrame getContentPane

Introduction

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

Prototype

public Container getContentPane()

Source Link

Document

Returns the contentPane object for this frame.

Usage

From source file:Main.java

public static void main(String args[]) throws Exception {
    JFrame frame = new JFrame("MultiHighlight");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JTextArea comp = new JTextArea(5, 20);
    comp.setText("this is a test");
    frame.getContentPane().add(new JScrollPane(comp), BorderLayout.CENTER);

    String charsToHighlight = "a";
    Highlighter h = comp.getHighlighter();
    h.removeAllHighlights();/*ww  w  .  jav  a2 s . c om*/
    String text = comp.getText().toUpperCase();

    for (int j = 0; j < text.length(); j += 1) {
        char ch = text.charAt(j);
        if (charsToHighlight.indexOf(ch) >= 0)
            h.addHighlight(j, j + 1, DefaultHighlighter.DefaultPainter);
    }
    frame.pack();
    frame.setVisible(true);
}

From source file:SimpleButtonGroupExample.java

public static void main(String[] args) {
    // Some choices
    JRadioButton choice1, choice2, choice3;
    choice1 = new JRadioButton("Bach: Well Tempered Clavier, Book I");
    choice1.setActionCommand("bach1");
    choice2 = new JRadioButton("Bach: Well Tempered Clavier, Book II");
    choice2.setActionCommand("bach2");
    choice3 = new JRadioButton("Shostakovich: 24 Preludes and Fugues");
    choice3.setActionCommand("shostakovich");

    // A group, to ensure that we only vote for one.
    final ButtonGroup group = new ButtonGroup();
    group.add(choice1);/* w w w. j a va2s . c  o  m*/
    group.add(choice2);
    group.add(choice3);

    // A simple ActionListener, showing each selection using the ButtonModel
    class VoteActionListener implements ActionListener {
        public void actionPerformed(ActionEvent ev) {
            String choice = group.getSelection().getActionCommand();
            System.out.println("ACTION Choice Selected: " + choice);
        }
    }

    // A simple ItemListener, showing each selection and deselection
    class VoteItemListener implements ItemListener {
        public void itemStateChanged(ItemEvent ev) {
            boolean selected = (ev.getStateChange() == ItemEvent.SELECTED);
            AbstractButton button = (AbstractButton) ev.getItemSelectable();
            System.out
                    .println("ITEM Choice Selected: " + selected + ", Selection: " + button.getActionCommand());
        }
    }

    // Add listeners to each button
    ActionListener alisten = new VoteActionListener();
    choice1.addActionListener(alisten);
    choice2.addActionListener(alisten);
    choice3.addActionListener(alisten);

    ItemListener ilisten = new VoteItemListener();
    choice1.addItemListener(ilisten);
    choice2.addItemListener(ilisten);
    choice3.addItemListener(ilisten);

    // Throw everything together
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Container c = frame.getContentPane();
    c.setLayout(new GridLayout(0, 1));
    c.add(new JLabel("Vote for your favorite prelude & fugue cycle"));
    c.add(choice1);
    c.add(choice2);
    c.add(choice3);
    frame.pack();
    frame.setVisible(true);
}

From source file:MenuActionExample.java

public static void main(String s[]) {
    MenuActionExample example = new MenuActionExample();
    JFrame frame = new JFrame("Action Example");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setJMenuBar(example.menuBar);/*from  www .  j  a  v a2  s  .  com*/
    frame.getContentPane().add(example.toolBar, BorderLayout.NORTH);
    frame.setSize(200, 200);
    frame.setVisible(true);
}

From source file:org.jfree.chart.demo.MemoryUsageDemo.java

public static void main(String args[]) {
    JFrame jframe = new JFrame("Memory Usage Demo");
    MemoryUsageDemo memoryusagedemo = new MemoryUsageDemo(30000);
    jframe.getContentPane().add(memoryusagedemo, "Center");
    jframe.setBounds(200, 120, 600, 280);
    jframe.setVisible(true);// w  ww  .j  a  v  a 2  s .  c  om
    (memoryusagedemo.new DataGenerator(100)).start();
    jframe.addWindowListener(new WindowAdapter() {

        public void windowClosing(WindowEvent windowevent) {
            System.exit(0);
        }

    });
}

From source file:CustomTreeCellRenderer.java

public static void main(String[] args) {
    ImageIcon iconWhite = new ImageIcon("white.jpg");
    ImageIcon iconBlack = new ImageIcon("black.jpg");
    ;//from   w w w.jav a2  s  .c om
    JFrame frame = new JFrame();
    frame.setContentPane(new JPanel(new BorderLayout()));

    JTree tree = new JTree();
    frame.getContentPane().add(tree);

    CustomTreeCellRenderer renderer = new CustomTreeCellRenderer();
    renderer.setRendererIcon(iconWhite);
    tree.setCellRenderer(renderer);

    JPanel panelButtons = new JPanel();

    JButton buttonWhite = new JButton("");
    buttonWhite.setIcon(iconWhite);
    JButton buttonBlack = new JButton("");
    buttonBlack.setIcon(iconBlack);

    buttonBlack.addActionListener(e -> {
        renderer.setRendererIcon(iconBlack);
        tree.repaint();
    });

    panelButtons.add(buttonBlack);
    panelButtons.add(buttonWhite);
    frame.getContentPane().add(panelButtons, BorderLayout.SOUTH);

    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setSize(500, 500);
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String args[]) {
    JFrame f = new JFrame();
    JButton jb1 = new JButton("Hello");
    ButtonModel bm = jb1.getModel();
    JButton jb2 = new JButton("World");
    jb2.setModel(bm);//from  www . ja  v a2 s .  c o  m
    Container c = f.getContentPane();
    c.add(jb1, BorderLayout.NORTH);
    c.add(jb2, BorderLayout.SOUTH);
    jb1.addActionListener(new MessageActionListener("Selected One"));
    jb2.addActionListener(new MessageActionListener("Selected Two"));
    f.pack();
    f.show();
}

From source file:CardLayoutDemo.java

public static void main(String[] args) {
    JFrame.setDefaultLookAndFeelDecorated(true);

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

    CardLayoutDemo demo = new CardLayoutDemo();
    demo.addCardsToPane(frame.getContentPane());

    frame.pack();//  w  w  w  .  j ava  2 s .  c om
    frame.setVisible(true);
}

From source file:SwingSplitSample.java

public static void main(String args[]) {
    JFrame frame = new JFrame("JSplitPane Sample");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JSplitPane splitPane = new JSplitPane();
    splitPane.setOrientation(JSplitPane.HORIZONTAL_SPLIT);
    frame.getContentPane().add(splitPane, BorderLayout.CENTER);
    frame.setSize(300, 200);//from  w  w w  . ja v  a 2  s. c  om
    frame.setVisible(true);
}

From source file:EnhancedFileTester.java

public static void main(String args[]) {
    JFrame f = new JFrame("Enhanced File Example");
    JPanel j = new EnhancedFileTester();
    f.getContentPane().add(j, BorderLayout.CENTER);
    f.setSize(300, 200);//from ww w . j a v  a 2 s . co m
    f.show();
}

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   ww w.j av  a 2 s.co m
}