/**
* Starts the animation thread, creating and initializing it if necessary. This method is invoked
* when an indeterminate progress bar should start animating. Reasons for this may include:
*
* <ul>
* <li>The progress bar is determinate and becomes displayable
* <li>The progress bar is displayable and becomes determinate
* <li>The progress bar is displayable and determinate and this UI is installed
* </ul>
*
* If you implement your own animation thread, you must override this method.
*
* @since 1.4
* @see #stopAnimationTimer
*/
protected void startAnimationTimer() {
if (animator == null) {
animator = new Animator();
}
animator.start(getRepaintInterval());
}
/**
* Stops the animation thread. This method is invoked when the indeterminate animation should be
* stopped. Reasons for this may include:
*
* <ul>
* <li>The progress bar changes to determinate
* <li>The progress bar is no longer part of a displayable hierarchy
* <li>This UI in uninstalled
* </ul>
*
* If you implement your own animation thread, you must override this method.
*
* @since 1.4
* @see #startAnimationTimer
*/
protected void stopAnimationTimer() {
if (animator != null) {
animator.stop();
}
}