how to change knob's image of Jslider on mouseover and mouse pressed?

I need to change knob's image of Jslider on mouse over and mouse pressed over it.

Please tell me how开发者_如何学JAVA can i do this.

Thanks Jyoti

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Implement a MouseListener and handle the mouse pressed/released events, and mouse entered/exited events. For the pressed/entered events change your component as desired, and for released/exited, change it back.