Displaying Positional Tooltip Text: display different tooltip depending on the mouse pointer's location : JToolTip « Swing « Java Tutorial

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Java Tutorial » Swing » JToolTip   14. 72. 4. Displaying Positional Tooltip Text: display different tooltip depending on the mouse pointer's location import javax.swing.JButton; import javax.swing.JFrame; public class DisplayingPositionalTooltip {   public static void main(String args[]) {     JFrame frame = new JFrame();     frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);     JButton button = new JButton("Hello, World") {       public boolean contains(int x, int y) {         if (x < 50) {           setToolTipText("AAAAAAAAA");         } else {           setToolTipText("BBBBBBBBBBBBBB");         }         return super.contains(x, y);       }     };     frame.add(button, "Center");     frame.setSize(300, 200);     frame.setVisible(true);   } } 14. 72. JToolTip 14. 72. 1.  Adding JToolTip to component 14. 72. 2.  Creating HTML 3.2 formatted text tooltip: the text string begins with 'html' in any case 14. 72. 3.  Creating Customized JToolTip Objects: customize and override its inherited public JToolTip createToolTip() 14. 72. 4.  Displaying Positional Tooltip Text: display different tooltip depending on the mouse pointer's location 14. 72. 5.  Displaying Mnemonics in tooltip text 14. 72. 6.  Label with tooltip 14. 72. 7.  Use images in tooltips 14. 72. 8.  Make a tool tips appear immediately 14. 72. 9.  Use the default tool tip location 14. 72. 10.  Setting the Location of a Tool Tip 14. 72. 11.  Enabling and Disabling Tool Tips 14. 72. 12.  Showing an Image in a Tool Tip 14. 72. 13.  Italicize the second line 14. 72. 14.  By default, the lines are left justified. Center the lines. 14. 72. 15.  Showing Multiple Lines in a Tool Tip 14. 72. 16.  Disable / enable application tool tips 14. 72. 17.  Making Tool Tips Remain Visible 14. 72. 18.  Set the location of the tool tip such that its nw corner coincides with the bottom center of the button 14. 72. 19.  Modify the behaviour of the default JToolTip 14. 72. 20.  Customizing a JToolTip Look and Feel