5.2 JApplet and JToolTip Class

JApplet Class


JApplet is swing version of Applet class. 

JApplet can use all the Swing components. 

JApplet is a container and we can add GUI components on it and handle the events. 

The javax.swing.JApplet class defines the core functionality of an applet.

Applet Code is run inside a web browser and is embedded in html code. 

<applet code="AnalogClock" width="100" height="100"></applet>
The browser provides everything the applet needs through an applet context—the API the applet uses to interact with its environment.


Differences between Applet and JApplet 

Sr. No.  Applet   JApplet
1  AWT Component    Swing Component
2  Heavy-weight  Light-weight
3  Classic Look and Feel   Better Look and Feel  
4  derived from java.applet.*        derived from javax.swing.*  
5


JApplet Class Hierarchy 


JApplet Class Hierarchy


JToolTip Class


Tooltip - Text which pops up when mouse rests over a component. Provide instant help to user.

Used to display a "Tip" for a Component.

Swing component can use the JComponent setToolTipText( ) method to specify the text for a standard tooltip. 

A component that wants to create a custom ToolTip display can override JComponent's createToolTip method and use a subclass of this class.

JToolTip

Return Type         |              Method

String  getTipText()   Returns the text that is shown when the tool tip is displayed.

void    setTipText(String tipText) Sets the text to show when the tool tip is displayed.


Java Tool Tip

Last modified: Thursday, 23 April 2020, 7:14 PM