Example usage for java.awt BorderLayout NORTH

Introduction

In this page you can find the example usage for java.awt BorderLayout NORTH.

Prototype

String NORTH

To view the source code for java.awt BorderLayout NORTH.

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Document

The north layout constraint (top of container).

Usage

From source file:DropModeINSERT.java

public static void main(String[] args) {
    JPanel north = new JPanel();
    north.add(new JLabel("Drag from here:"));
    JTextField field = new JTextField(10);
    field.setDragEnabled(true);// ww  w .jav  a  2s  . co m
    north.add(field);

    final DefaultListModel listModel = new DefaultListModel();
    listModel.addElement("first");
    listModel.addElement("second");
    final JList list = new JList(listModel);
    list.setDragEnabled(true);

    list.setTransferHandler(new TransferHandler() {
        public boolean canImport(TransferHandler.TransferSupport support) {
            if (!support.isDataFlavorSupported(DataFlavor.stringFlavor)) {
                return false;
            }
            JList.DropLocation dl = (JList.DropLocation) support.getDropLocation();
            if (dl.getIndex() == -1) {
                return false;
            } else {
                return true;
            }
        }

        public boolean importData(TransferHandler.TransferSupport support) {
            if (!canImport(support)) {
                return false;
            }

            Transferable transferable = support.getTransferable();
            String data;
            try {
                data = (String) transferable.getTransferData(DataFlavor.stringFlavor);
            } catch (Exception e) {
                return false;
            }

            JList.DropLocation dl = (JList.DropLocation) support.getDropLocation();
            int index = dl.getIndex();
            if (dl.isInsert()) {
                listModel.add(index, data);
            } else {
                listModel.set(index, data);
            }

            // Scroll to display the element that was dropped
            Rectangle r = list.getCellBounds(index, index);
            list.scrollRectToVisible(r);
            return true;
        }
    });
    JScrollPane center = new JScrollPane();
    center.setViewportView(list);

    list.setDropMode(DropMode.INSERT);
    JPanel cp = new JPanel();
    cp.setLayout(new BorderLayout());
    cp.add(north, BorderLayout.NORTH);
    cp.add(center, BorderLayout.CENTER);
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setContentPane(cp);
    frame.pack();
    frame.setVisible(true);
}

From source file:DropModeON_OR_INSERT.java

public static void main(String[] args) {
    JPanel north = new JPanel();
    north.add(new JLabel("Drag from here:"));
    JTextField field = new JTextField(10);
    field.setDragEnabled(true);/*from ww w  . j a va2  s  . co  m*/
    north.add(field);

    final DefaultListModel listModel = new DefaultListModel();
    listModel.addElement("first");
    listModel.addElement("second");
    final JList list = new JList(listModel);
    list.setDragEnabled(true);

    list.setTransferHandler(new TransferHandler() {
        public boolean canImport(TransferHandler.TransferSupport support) {
            if (!support.isDataFlavorSupported(DataFlavor.stringFlavor)) {
                return false;
            }
            JList.DropLocation dl = (JList.DropLocation) support.getDropLocation();
            if (dl.getIndex() == -1) {
                return false;
            } else {
                return true;
            }
        }

        public boolean importData(TransferHandler.TransferSupport support) {
            if (!canImport(support)) {
                return false;
            }

            Transferable transferable = support.getTransferable();
            String data;
            try {
                data = (String) transferable.getTransferData(DataFlavor.stringFlavor);
            } catch (Exception e) {
                return false;
            }

            JList.DropLocation dl = (JList.DropLocation) support.getDropLocation();
            int index = dl.getIndex();
            if (dl.isInsert()) {
                listModel.add(index, data);
            } else {
                listModel.set(index, data);
            }

            // Scroll to display the element that was dropped
            Rectangle r = list.getCellBounds(index, index);
            list.scrollRectToVisible(r);
            return true;
        }
    });
    JScrollPane center = new JScrollPane();
    center.setViewportView(list);

    list.setDropMode(DropMode.ON_OR_INSERT);
    JPanel cp = new JPanel();
    cp.setLayout(new BorderLayout());
    cp.add(north, BorderLayout.NORTH);
    cp.add(center, BorderLayout.CENTER);
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setContentPane(cp);
    frame.pack();
    frame.setVisible(true);
}

From source file:ColorComboBoxEditor.java

public static void main(String args[]) {
    Color colors[] = { Color.RED, Color.BLUE, Color.BLACK, Color.WHITE };
    JFrame frame = new JFrame("Editable JComboBox");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    final JComboBox comboBox = new JComboBox(colors);
    comboBox.setEditable(true);/*  w w w.  j  a  v a 2s.  c o m*/
    comboBox.setEditor(new ColorComboBoxEditor(Color.RED));
    frame.add(comboBox, BorderLayout.NORTH);

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

From source file:TextBouncer.java

public static void main(String[] args) {

    String s = "Java Source and Support";
    final int size = 64;
    if (args.length > 0)
        s = args[0];/*  w w  w.  j  a v  a 2s  . c  om*/

    Panel controls = new Panel();
    final Choice choice = new Choice();
    GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
    Font[] allFonts = ge.getAllFonts();
    for (int i = 0; i < allFonts.length; i++)
        choice.addItem(allFonts[i].getName());
    Font defaultFont = new Font(allFonts[0].getName(), Font.PLAIN, size);

    final TextBouncer bouncer = new TextBouncer(s, defaultFont);
    Frame f = new AnimationFrame(bouncer);
    f.setFont(new Font("Serif", Font.PLAIN, 12));
    controls.add(bouncer.createCheckbox("Antialiasing", TextBouncer.ANTIALIASING));
    controls.add(bouncer.createCheckbox("Gradient", TextBouncer.GRADIENT));
    controls.add(bouncer.createCheckbox("Shear", TextBouncer.SHEAR));
    controls.add(bouncer.createCheckbox("Rotate", TextBouncer.ROTATE));
    controls.add(bouncer.createCheckbox("Axes", TextBouncer.AXES));

    Panel fontControls = new Panel();
    choice.addItemListener(new ItemListener() {
        public void itemStateChanged(ItemEvent ie) {
            Font font = new Font(choice.getSelectedItem(), Font.PLAIN, size);
            bouncer.setFont(font);
        }
    });
    fontControls.add(choice);

    Panel allControls = new Panel(new GridLayout(2, 1));
    allControls.add(controls);
    allControls.add(fontControls);
    f.add(allControls, BorderLayout.NORTH);
    f.setSize(300, 300);
    f.setVisible(true);
}

From source file:FactoryDemo.java

public static void main(String argv[]) {
    JFrame f = new JFrame("FactoryDemo");
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.getContentPane().add(demo1(), BorderLayout.NORTH);
    f.getContentPane().add(demo2(), BorderLayout.SOUTH);
    f.setSize(240, 160);//from  w  w  w .  j  a v  a2s .c  o  m
    f.setVisible(true);
}

From source file:MouseDrag.java

public static void main(String[] av) {
    JFrame f = new JFrame("Mouse Dragger");
    Container cp = f.getContentPane();

    if (av.length < 1) {
        System.err.println("Usage: MouseDrag imagefile");
        System.exit(1);//  w ww .j av  a  2  s  .  c o  m
    }
    Image im = Toolkit.getDefaultToolkit().getImage(av[0]);

    // create a MouseDrag object
    MouseDrag j = new MouseDrag(im);

    cp.setLayout(new BorderLayout());
    cp.add(BorderLayout.NORTH, new Label("Hello, and welcome to the world of Java"));
    cp.add(BorderLayout.CENTER, j);
    cp.add(BorderLayout.SOUTH, status = new Label());
    status.setSize(f.getSize().width, status.getSize().height);
    f.pack();
    f.setVisible(true);
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}

From source file:UndoableDrawingPanel.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Drawing Sample2");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    UndoableDrawingPanel drawingPanel = new UndoableDrawingPanel();

    UndoManager manager = new UndoManager();
    drawingPanel.addUndoableEditListener(manager);

    JToolBar toolbar = new JToolBar();
    JButton undoButton = new JButton(UndoManagerHelper.getUndoAction(manager));
    toolbar.add(undoButton);/* w w w. j  a va 2  s . c  o  m*/
    JButton redoButton = new JButton(UndoManagerHelper.getRedoAction(manager));
    toolbar.add(redoButton);

    frame.add(toolbar, BorderLayout.NORTH);
    frame.add(drawingPanel, BorderLayout.CENTER);
    frame.setSize(300, 150);
    frame.setVisible(true);

}

From source file:UndoableDrawingPanel2.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Drawing Sample2");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    UndoableDrawingPanel2 drawingPanel = new UndoableDrawingPanel2();

    UndoManager manager = new UndoManager();
    drawingPanel.addUndoableEditListener(manager);

    JToolBar toolbar = new JToolBar();
    toolbar.add(UndoManagerHelper.getUndoAction(manager));
    toolbar.add(UndoManagerHelper.getRedoAction(manager));

    Container content = frame.getContentPane();
    content.add(toolbar, BorderLayout.NORTH);
    content.add(drawingPanel, BorderLayout.CENTER);
    frame.setSize(300, 150);/*ww w  .  j  av  a 2s.com*/
    frame.setVisible(true);
}

From source file:ToolBarExample.java

public static void main(String s[]) {

    ToolBarExample example = new ToolBarExample();
    example.pane = new JTextPane();
    example.pane.setPreferredSize(new Dimension(250, 250));
    example.pane.setBorder(new BevelBorder(BevelBorder.LOWERED));
    example.toolBar.setMaximumSize(example.toolBar.getSize());

    JFrame frame = new JFrame("Menu Example");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setJMenuBar(example.menuBar);//from  w  ww.  jav  a2  s  . c om
    frame.getContentPane().add(example.toolBar, BorderLayout.NORTH);
    frame.getContentPane().add(example.pane, BorderLayout.CENTER);
    frame.pack();
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String args[]) {
    JFrame frame = new JFrame();
    final JFormattedTextField textField1 = new JFormattedTextField(new Float(10.01));
    textField1.setFormatterFactory(new AbstractFormatterFactory() {
        @Override//from   www  .j  a v  a 2 s.c om
        public AbstractFormatter getFormatter(JFormattedTextField tf) {
            NumberFormat format = DecimalFormat.getInstance();
            format.setMinimumFractionDigits(2);
            format.setMaximumFractionDigits(2);
            format.setRoundingMode(RoundingMode.HALF_UP);
            InternationalFormatter formatter = new InternationalFormatter(format);
            formatter.setAllowsInvalid(false);
            formatter.setMinimum(0.0);
            formatter.setMaximum(1000.00);
            return formatter;
        }
    });
    Map attributes = (new Font("Serif", Font.BOLD, 16)).getAttributes();
    attributes.put(TextAttribute.STRIKETHROUGH, TextAttribute.STRIKETHROUGH_ON);
    final JFormattedTextField textField2 = new JFormattedTextField(new Float(10.01));
    textField2.setFormatterFactory(new AbstractFormatterFactory() {

        @Override
        public AbstractFormatter getFormatter(JFormattedTextField tf) {
            NumberFormat format = DecimalFormat.getInstance();
            format.setMinimumFractionDigits(2);
            format.setMaximumFractionDigits(2);
            format.setRoundingMode(RoundingMode.HALF_UP);
            InternationalFormatter formatter = new InternationalFormatter(format);
            formatter.setAllowsInvalid(false);
            formatter.setMinimum(0.0);
            formatter.setMaximum(1000.00);
            return formatter;
        }
    });
    textField2.getDocument().addDocumentListener(new DocumentListener() {

        @Override
        public void changedUpdate(DocumentEvent documentEvent) {
            printIt(documentEvent);
        }

        @Override
        public void insertUpdate(DocumentEvent documentEvent) {
            printIt(documentEvent);
        }

        @Override
        public void removeUpdate(DocumentEvent documentEvent) {
            printIt(documentEvent);
        }

        private void printIt(DocumentEvent documentEvent) {
            DocumentEvent.EventType type = documentEvent.getType();
            double t1a1 = (((Number) textField2.getValue()).doubleValue());
            if (t1a1 > 100) {
                textField2.setFont(new Font(attributes));
                textField2.setForeground(Color.red);
            } else {
                textField2.setFont(new Font("Serif", Font.BOLD, 16));
                textField2.setForeground(Color.black);
            }
        }
    });
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.add(textField1, BorderLayout.NORTH);
    frame.add(textField2, BorderLayout.SOUTH);
    frame.setVisible(true);
    frame.pack();
}