Example usage for javax.swing JFrame add

Introduction

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

Prototype

public Component add(String name, Component comp) 

Source Link

Document

Adds the specified component to this container.

Usage

From source file:Main.java

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

    frame.setLayout(new BorderLayout());
    frame.add(new JLabel("Hit Escape to exit full screen", JLabel.CENTER), BorderLayout.CENTER);

    frame.setSize(300, 300);/* w ww .  j  ava  2  s . c om*/

    KeyStroke escapeKeyStroke = KeyStroke.getKeyStroke("ESCAPE");
    Action escapeAction = new AbstractAction() {
        public void actionPerformed(ActionEvent e) {
            GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice()
                    .setFullScreenWindow(null);
        }
    };

    frame.getRootPane().getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(escapeKeyStroke, "ESCAPE");
    frame.getRootPane().getActionMap().put("ESCAPE", escapeAction);

    GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice().setFullScreenWindow(frame);

}

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From source file:SparseTableModel.java

public static void main(String[] a) {

    String headers[] = { "A", "B" };
    TableModel model = new SparseTableModel(10, headers);
    JTable table = new JTable(model);
    model.setValueAt("1", 0, 0);
    model.setValueAt("2", 9, 0);
    model.setValueAt("3", 5, 1);
    model.setValueAt("4", 8, 1);

    JFrame frame = new JFrame("Fixed Column Table");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    frame.add(new JScrollPane(table), BorderLayout.CENTER);
    frame.setSize(300, 150);/*from w  ww .j  av a  2 s . c o  m*/
    frame.setVisible(true);
}

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From source file:MainClass.java

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

    JTextField nameTextField = new JTextField();
    frame.add(nameTextField, BorderLayout.NORTH);

    FileReader reader = null;/*w  w w.j  av  a 2 s. c  o m*/
    try {
        reader = new FileReader("fileName.txt");
        nameTextField.read(reader, "fileName.txt");
    } catch (IOException exception) {
        System.err.println("Load oops");
        exception.printStackTrace();
    } finally {
        if (reader != null) {
            try {
                reader.close();
            } catch (IOException exception) {
                System.err.println("Error closing reader");
                exception.printStackTrace();
            }
        }
    }

    frame.setSize(250, 100);
    frame.setVisible(true);
}

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From source file:MainClass.java

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

    JTextField nameTextField = new JTextField();
    frame.add(nameTextField, BorderLayout.NORTH);

    FileWriter writer = null;//from  w  w w  .j  av a  2s. c om
    try {
        writer = new FileWriter("filename.txt");
        nameTextField.write(writer);
    } catch (IOException exception) {
        System.err.println("Save oops");
        exception.printStackTrace();
    } finally {
        if (writer != null) {
            try {
                writer.close();
            } catch (IOException exception) {
                System.err.println("Error closing writer");
                exception.printStackTrace();
            }
        }
    }

    frame.setSize(250, 100);
    frame.setVisible(true);
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    int cp = 0;//from   ww  w . j a  v  a 2s .c o m
    StyledDocument doc;
    JTextPane jta = new JTextPane();
    GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
    doc = jta.getStyledDocument();
    JScrollPane jsp = new JScrollPane(jta);
    jsp.setPreferredSize(new Dimension(400, 400));
    String[] fnt = ge.getAvailableFontFamilyNames();
    MutableAttributeSet mas = jta.getInputAttributes();
    for (int i = 0; i < fnt.length; i++) {
        StyleConstants.setBold(mas, false);
        StyleConstants.setItalic(mas, false);
        StyleConstants.setFontFamily(mas, fnt[i]);
        StyleConstants.setFontSize(mas, 16);

        doc.insertString(cp, fnt[i] + "\n", mas);

        StyleConstants.setBold(mas, true);
        doc.insertString(cp, fnt[i] + "bold \n", mas);
        StyleConstants.setItalic(mas, true);

        doc.insertString(cp, fnt[i] + "bold and italic\n", mas);
        StyleConstants.setBold(mas, false);
        doc.insertString(cp, fnt[i] + "italic\n", mas);
    }
    JFrame frm = new JFrame();
    frm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frm.setLayout(new BorderLayout());
    frm.add(jsp, BorderLayout.CENTER);
    frm.setLocation(100, 100);
    frm.pack();
    frm.setVisible(true);
}

---

From source file:MainClass.java

public static void main(String args[]) {
    JFrame f = new JFrame("JTree Sample");
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JTree tree = new JTree();
    JScrollPane scrollPane = new JScrollPane(tree);
    f.add(scrollPane, BorderLayout.CENTER);
    f.setSize(300, 200);/*from   w  ww  . ja v  a 2  s.  c  o m*/
    f.setVisible(true);
}

---

From source file:SelectingComboSample.java

public static void main(String args[]) {
    String labels[] = { "A", "B", "C", "D", "E", "F" };
    JFrame frame = new JFrame("Selecting JComboBox");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JComboBox comboBox = new JComboBox(labels);
    frame.add(comboBox, BorderLayout.SOUTH);

    JComboBox.KeySelectionManager manager = new JComboBox.KeySelectionManager() {
        public int selectionForKey(char aKey, ComboBoxModel aModel) {
            System.out.println(aKey);
            return -1;
        }/*w ww  .jav a  2  s . c  o m*/
    };
    comboBox.setKeySelectionManager(manager);

    frame.setSize(400, 200);
    frame.setVisible(true);
}

---

From source file:MainClass.java

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

    JTextField nameTextField = new JTextField();
    frame.add(nameTextField, BorderLayout.NORTH);
    frame.add(new JTextField(), BorderLayout.SOUTH);

    InputVerifier verifier = new InputVerifier() {
        public boolean verify(JComponent input) {
            final JTextComponent source = (JTextComponent) input;
            String text = source.getText();
            if ((text.length() != 0) && !(text.equals("Exit"))) {
                JOptionPane.showMessageDialog(source, "Can't leave.", "Error Dialog",
                        JOptionPane.ERROR_MESSAGE);
                return false;
            } else {
                return true;
            }//from   w w w  .j a v  a  2  s .  c  o m
        }
    };
    nameTextField.setInputVerifier(verifier);

    frame.setSize(250, 100);
    frame.setVisible(true);
}

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From source file:MainClass.java

public static void main(String args[]) {
    String name = "http://urlWithClassName";
    try {//from w  ww.  j  a  va  2 s. c  o  m
        if (!name.endsWith(".class")) {
            System.err.println("That doesn't look like a byte code file!");
            return;
        }
        URL u = new URL(name);
        URLClassLoader ucl = new URLClassLoader(u);

        // parse out the name of the class from the URL
        String s = u.getFile();
        String classname = s.substring(s.lastIndexOf('/'), s.lastIndexOf(".class"));
        Class AppletClass = ucl.loadClass(classname, true);
        Applet apl = (Applet) AppletClass.newInstance();
        JFrame f = new JFrame();
        f.setSize(200, 200);
        f.add("Center", apl);
        apl.init();
        apl.start();
        f.setVisible(true);
    } catch (Exception e) {
        System.err.println(e);
    }
}

---

From source file:Main.java

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

    checkBox.setToolTipText("Italic font");

    frame.add(checkBox, BorderLayout.NORTH);
    frame.setSize(300, 100);/*from   w  ww  .j  a va 2 s.  c  om*/
    frame.setVisible(true);
}

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