Example usage for javax.swing JFrame setSize

Introduction

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

Prototype

public void setSize(int width, int height)

Source Link

Document

The width and height values are automatically enlarged if either is less than the minimum size as specified by previous call to setMinimumSize .

Usage

From source file:LinesDashes1.java

public static void main(String[] args) {
    LinesDashes1 lines = new LinesDashes1();
    JFrame frame = new JFrame("Lines");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.add(lines);// ww w  . ja v a2  s .co  m
    frame.setSize(280, 270);
    frame.setLocationRelativeTo(null);
    frame.setVisible(true);

}

From source file:Main.java

public static void main(String[] args) {
    int ROWS = 100;
    JPanel content = new JPanel();
    content.setLayout(new BoxLayout(content, BoxLayout.Y_AXIS));
    content.add(new JLabel("Thanks for helping out. Use tab to move around."));
    for (int i = 0; i < ROWS; i++) {
        JTextField field = new JTextField("" + i);
        field.setName("field#" + i);
        content.add(field);//from ww  w . jav a2s .c  o  m
    }
    KeyboardFocusManager.getCurrentKeyboardFocusManager().addPropertyChangeListener("focusOwner",
            new PropertyChangeListener() {
                @Override
                public void propertyChange(PropertyChangeEvent evt) {
                    if (!(evt.getNewValue() instanceof JComponent)) {
                        return;
                    }
                    JViewport viewport = (JViewport) content.getParent();
                    JComponent focused = (JComponent) evt.getNewValue();
                    if (content.isAncestorOf(focused)) {
                        Rectangle rect = focused.getBounds();
                        Rectangle r2 = viewport.getVisibleRect();
                        content.scrollRectToVisible(
                                new Rectangle(rect.x, rect.y, (int) r2.getWidth(), (int) r2.getHeight()));
                    }
                }
            });
    JFrame window = new JFrame();
    window.setContentPane(new JScrollPane(content));
    window.setSize(200, 200);
    window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    window.setVisible(true);
}

From source file:Rectangles.java

public static void main(String[] args) {
    Rectangles rects = new Rectangles();
    JFrame frame = new JFrame("Rectangles");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.add(rects);//from   ww w. j  a  v  a 2s  .  c om
    frame.setSize(360, 300);
    frame.setLocationRelativeTo(null);
    frame.setVisible(true);
}

From source file:Main.java

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

    frame.add(new Main());
    frame.setSize(200, 300);
    frame.setLocationByPlatform(true);/*from  ww w.j a v a2  s.  co  m*/
    frame.setVisible(true);
}

From source file:TreeSelectionOption.java

public static void main(String[] argv) {
    JTree tree = new JTree();

    tree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
    tree.getSelectionModel().setSelectionMode(TreeSelectionModel.CONTIGUOUS_TREE_SELECTION);
    tree.getSelectionModel().setSelectionMode(TreeSelectionModel.DISCONTIGUOUS_TREE_SELECTION);

    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.add(new JScrollPane(tree));
    frame.setSize(380, 320);
    frame.setLocationRelativeTo(null);//w w  w  .j a v a2 s . c o  m
    frame.setVisible(true);

}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    JTextComponent textcomp = new JTextArea();
    final UndoManager undo = new UndoManager();
    Document doc = textcomp.getDocument();

    JFrame f = new JFrame();
    f.add(new JScrollPane(textcomp));
    f.setSize(330, 300);
    f.setVisible(true);//w w w. jav  a  2 s  .c  om

    doc.addUndoableEditListener(new UndoableEditListener() {
        public void undoableEditHappened(UndoableEditEvent evt) {
            undo.addEdit(evt.getEdit());
        }
    });

    textcomp.getActionMap().put("Undo", new AbstractAction("Undo") {
        public void actionPerformed(ActionEvent evt) {
            try {
                if (undo.canUndo()) {
                    undo.undo();
                }
            } catch (CannotUndoException e) {
            }
        }
    });

    textcomp.getInputMap().put(KeyStroke.getKeyStroke("control Z"), "Undo");

    textcomp.getActionMap().put("Redo", new AbstractAction("Redo") {
        public void actionPerformed(ActionEvent evt) {
            try {
                if (undo.canRedo()) {
                    undo.redo();
                }
            } catch (CannotRedoException e) {
            }
        }
    });

    textcomp.getInputMap().put(KeyStroke.getKeyStroke("control Y"), "Redo");

}

From source file:GrayImage.java

public static void main(String[] args) {
    JFrame frame = new JFrame();
    frame.add(new GrayImage());
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setSize(400, 400);
    frame.setLocationRelativeTo(null);//from  w  w  w  . j  a v  a 2  s .  c o m
    frame.setVisible(true);
}

From source file:Text.java

public static void main(String[] args) {
    Text text = new Text();
    JFrame frame = new JFrame("Sonnet 55");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.add(text);/*from w  w  w.ja v  a  2  s .co  m*/
    frame.setSize(500, 470);
    frame.setLocationRelativeTo(null);
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {
    final int columnCount = 10;
    final int side = 25;
    final int[][] grid = new int[50][columnCount];

    JPanel panel = new JPanel() {
        public void paintComponent(Graphics g) {
            Font font = new Font("WingDings", Font.PLAIN, 14);
            g.setFont(font);/*  w  ww  . j a va  2  s .  co m*/
            int off = 0;
            for (int i = 0; i < 256 * 256; i++) {
                if (font.canDisplay((char) i) == false) {
                    continue;
                }
                off++;
                grid[off / columnCount][off % columnCount] = i;
                int x = off % columnCount * side;
                int y = (off / columnCount) * side + side;
                g.drawString(Character.toString((char) i), x, y);

            }
        }
    };
    JFrame frame = new JFrame();
    panel.setSize(300, 300);
    frame.getContentPane().add(panel);
    frame.setSize(300, 300);
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {
    final JTextPane pane = new JTextPane();
    pane.setText("Some text");

    JButton buttonButton = new JButton("Insert label");
    buttonButton.addActionListener(e -> {
        JLabel label = new JLabel("label");
        label.setAlignmentY(0.85f);//from   ww w  .  j  av  a 2 s.c o  m
        pane.insertComponent(label);

    });

    JPanel panel = new JPanel(new BorderLayout());
    panel.add(buttonButton, BorderLayout.SOUTH);
    panel.add(pane, BorderLayout.CENTER);

    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.add(panel);
    frame.setSize(400, 200);
    frame.setVisible(true);
}