/* (swing1.1.1) *///package jp.gr.java_conf.tame.swing.examples;import java.awt.*;import java.awt.event.*;import javax.swing.*;/** * @version 1.0 08/27/98 */public class ToolTipLocationExample extends JFrame {  public ToolTipLocationExample() {    super("ToolTip Location Example");          // above position    JButton buttonAbove = new JButton ("Above") {      public Point getToolTipLocation(MouseEvent e) {        return new Point(20, -30);              }    };    buttonAbove.setToolTipText("Hello world");        // blow (default) position    JButton buttonBelow = new JButton ("Below");    buttonBelow.setToolTipText("Hello world");        // whatever    final RelocatableToolTipButton buttonRelocate =            new RelocatableToolTipButton ("Relocate");    buttonRelocate.setToolTipText("Hello world");    buttonRelocate.addActionListener(new ActionListener() {        JPanel messagePanel = createPanel();         JTextField locationX, locationY;             public void actionPerformed(ActionEvent e) {        Point p = buttonRelocate.getToolTipLocation(null);        if (p == null) {          locationX.setText("default");          locationY.setText("default");        } else {          locationX.setText(Integer.toString(p.x));          locationY.setText(Integer.toString(p.y));        }        int result = JOptionPane.showOptionDialog(ToolTipLocationExample.this,                                   messagePanel,                                   "Location",                                    JOptionPane.OK_CANCEL_OPTION,                                   JOptionPane.QUESTION_MESSAGE,                                   null,null,null);        if (result == JOptionPane.OK_OPTION) {          try {            int x = Integer.parseInt(locationX.getText());            int y = Integer.parseInt(locationY.getText());            buttonRelocate.setToolTipLocation(new Point(x,y));          } catch (NumberFormatException ex) {            ex.printStackTrace();          }        }      }            private JPanel createPanel() {        JPanel p = new JPanel();        p.setLayout(new BoxLayout(p, BoxLayout.X_AXIS));        p.add(new JLabel("  X: "));        p.add(locationX = new JTextField());        p.add(new JLabel("  Y: "));        p.add(locationY = new JTextField());        return p;      }    });        JPanel panel = new JPanel();    panel.add(buttonAbove);    panel.add(buttonBelow);    panel.add(buttonRelocate);    Container c = getContentPane();    c.setLayout(new BoxLayout(c, BoxLayout.Y_AXIS));     c.add(Box.createVerticalStrut(30));    c.add(panel);  }    class RelocatableToolTipButton extends JButton {    Point toolTipLocation;        RelocatableToolTipButton(String label) {      super(label);      toolTipLocation = null;    }        public Point getToolTipLocation(MouseEvent e) {      return toolTipLocation;            }        public void setToolTipLocation(Point location) {      toolTipLocation = location;            }  }  public static void main (String args[]) {    ToolTipLocationExample frame = new ToolTipLocationExample();    frame.addWindowListener(new WindowAdapter() {      public void windowClosing(WindowEvent e) {	System.exit(0);      }    });    frame.setSize (300, 130);    frame.setVisible(true);  }}