public void setScrubberColor(ColorStateList scrubberColor) {
        if (scrubberColor != null && scrubberColor != mSeekBarDrawable.getScrubberColor()) {
            mSeekBarDrawable.setScrubberColor(scrubberColor);
            invalidate();
        }
    }
This abstract class use to SeekBar
<p>
<p><strong>XML attributes</strong></p>
<p>
See {@link net.qiujuer.genius.ui.R.styleable#AbsSeekBar_gAllowTrackClickToDrag Attributes},
{@link net.qiujuer.genius.ui.R.styleable#AbsSeekBar_gFont Attributes},
{@link net.qiujuer.genius.ui.R.styleable#AbsSeekBar_gIndicator Attributes}
{@link net.qiujuer.genius.ui.R.styleable#AbsSeekBar_gIndicatorBackgroundColor Attributes}
{@link net.qiujuer.genius.ui.R.styleable#AbsSeekBar_gIndicatorFormatter Attributes}
{@link net.qiujuer.genius.ui.R.styleable#AbsSeekBar_gIndicatorSeparation Attributes}
{@link net.qiujuer.genius.ui.R.styleable#AbsSeekBar_gIndicatorTextAppearance Attributes}
{@link net.qiujuer.genius.ui.R.styleable#AbsSeekBar_gIndicatorTextPadding Attributes}
{@link net.qiujuer.genius.ui.R.styleable#AbsSeekBar_gMax Attributes}
{@link net.qiujuer.genius.ui.R.styleable#AbsSeekBar_gMin Attributes}
{@link net.qiujuer.genius.ui.R.styleable#AbsSeekBar_gMirrorForRtl Attributes}
{@link net.qiujuer.genius.ui.R.styleable#AbsSeekBar_gRippleColor Attributes}
{@link net.qiujuer.genius.ui.R.styleable#AbsSeekBar_gScrubberColor Attributes}
{@link net.qiujuer.genius.ui.R.styleable#AbsSeekBar_gScrubberStroke Attributes}
{@link net.qiujuer.genius.ui.R.styleable#AbsSeekBar_gThumbColor Attributes}
{@link net.qiujuer.genius.ui.R.styleable#AbsSeekBar_gThumbSize Attributes}
{@link net.qiujuer.genius.ui.R.styleable#AbsSeekBar_gTickSize Attributes}
{@link net.qiujuer.genius.ui.R.styleable#AbsSeekBar_gTouchSize Attributes}
{@link net.qiujuer.genius.ui.R.styleable#AbsSeekBar_gTrackStroke Attributes}
{@link net.qiujuer.genius.ui.R.styleable#AbsSeekBar_gValue Attributes}
caprice/ui/src/main/java/net/qiujuer/genius/ui/widget/AbsSeekBar.java