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) {
    JFrame frame = new JFrame();
    JTextArea textarea = new JTextArea();
    textarea.setDragEnabled(true);//from w w  w. ja v  a2s .com

    textarea.setText("Drag target");

    frame.getContentPane().add(BorderLayout.CENTER, textarea);

    JTextField textarea1 = new JTextField();
    textarea1.setText("Drop target");
    frame.getContentPane().add(BorderLayout.SOUTH, textarea1);

    frame.setSize(500, 300);
    frame.setVisible(true);
    frame.setLocation(100, 100);
}

From source file:AddingIconsToOptionPopups.java

public static void main(String[] a) {
    JFrame frame = new JFrame();
    Icon greenIcon = new ImageIcon("yourFile.gif");
    Icon redIcon = new ImageIcon("");
    Object iconArray[] = { greenIcon, redIcon };

    JOptionPane.showOptionDialog(frame, "Continue printing?", "Select an Option", JOptionPane.YES_NO_OPTION,
            JOptionPane.QUESTION_MESSAGE, null, iconArray, iconArray[1]);

}

From source file:Main.java

public static void main(String[] args) {
    JFrame f = new JFrame();
    JList list = new JList(new String[] { "one", "two", "three", "four" });
    list.setSelectionModel(new DefaultListSelectionModel() {
        public void setSelectionInterval(int index0, int index1) {
            if (index0 == index1) {
                if (isSelectedIndex(index0)) {
                    removeSelectionInterval(index0, index0);
                    return;
                }/* w w  w.  j  av a  2  s.c o  m*/
            }
            super.setSelectionInterval(index0, index1);
        }

        @Override
        public void addSelectionInterval(int index0, int index1) {
            if (index0 == index1) {
                if (isSelectedIndex(index0)) {
                    removeSelectionInterval(index0, index0);
                    return;
                }
                super.addSelectionInterval(index0, index1);
            }
        }

    });
    f.getContentPane().add(list);
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.pack();
    f.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {
    final JFrame frame = new JFrame();
    JOptionPane pane = new JOptionPane("Some message", JOptionPane.QUESTION_MESSAGE,
            JOptionPane.YES_NO_OPTION) {
        @Override//from   w w  w .  jav  a2  s.c  om
        public void setValue(Object newValue) {
            super.setValue(newValue);
            JOptionPane.showMessageDialog(frame.getContentPane(), "You have hit " + newValue);
        }
    };
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setLayout(new BorderLayout());
    frame.add(new JLabel("Some panel in the middle"), BorderLayout.CENTER);
    frame.add(pane, BorderLayout.SOUTH);
    frame.pack();
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    // Add the toolbar to a frame
    JFrame frame = new JFrame();
    JToolBar toolbar = new JToolBar();

    frame.getContentPane().add(toolbar, BorderLayout.NORTH);
    frame.pack();//from w  w w  .  java2  s  .  c om
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {
    JFrame f = new JFrame();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.getContentPane().add(getPanel());/*from w  w w .ja  v a 2s  .co m*/
    f.pack();
    f.setVisible(true);
}

From source file:EmptyColumnHeader.java

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

    Object rowData[][] = { { "Row1-Column1", "Row1-Column2", "Row1-Column3" },
            { "Row2-Column1", "Row2-Column2", "Row2-Column3" } };
    Object columnNames[] = { "", "", "" };
    JTable table = new JTable(rowData, columnNames);
    JScrollPane scrollPane = new JScrollPane(table);

    frame.add(scrollPane, BorderLayout.CENTER);
    frame.setSize(300, 150);//from   w  w  w  .ja v  a 2 s .c o m
    frame.setVisible(true);

}

From source file:Main.java

public static void main(String[] args) {

    JFrame frame = new JFrame();
    frame.setLayout(new FlowLayout());
    frame.setVisible(true);/*  ww w  .j  a  v a2  s. c o m*/

    JButton button1 = new JButton("");
    JButton button2 = new JButton("");

    frame.getContentPane().add(button1);
    frame.getContentPane().add(button2);

    button1.addActionListener(e -> {
        System.out.println("Lambda");
    });

    button2.addActionListener(Main::doSomething);

}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    // Modal dialog with OK button
    String message = "Line1\nLine2";
    JFrame frame = new JFrame();
    JOptionPane.showMessageDialog(frame, message);
}

From source file:Main.java

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

    DefaultTableModel model = new DefaultTableModel();
    model.setColumnIdentifiers(new Object[] { "Column 1", "Column 2", "Column 3" });

    JTable table = new JTable(model);
    for (int count = 0; count < 3; count++) {
        model.insertRow(count, new Object[] { count, "name", "age" });
    }/*from  w w w. j  av  a 2s.c  om*/
    table.setRowHeight(1, 30);

    frame.add(new JScrollPane(table));
    frame.setLocationByPlatform(true);
    frame.pack();
    frame.setVisible(true);
}