private void cancelAnim() {
        if (isRealRunning) {
            changeSpeed(SPEED_FAST);
            startExitAnim();
        } else {
            stop();
        }
    }
Set the touch animation duration.
This setting about exit animation.
<p/>
Default:
ExitDuration: 160ms
FactorRate: 1.0
<p/>
This set will calculation: factor * duration
This factor need > 0

@param factor Touch duration rate
caprice/ui/src/main/java/net/qiujuer/genius/ui/drawable/TouchEffectDrawable.java