BaseRecyclerViewFastScrollBar.java 文件源码

public BaseRecyclerViewFastScrollBar(BaseRecyclerView rv, Resources res) {
    mRv = rv;
    mPopup = new BaseRecyclerViewFastScrollPopup(rv, res);
    mTrackPaint = new Paint();
    mTrackPaint.setColor(rv.getFastScrollerTrackColor(Color.BLACK));
    mTrackPaint.setAlpha(MAX_TRACK_ALPHA);
    mThumbActiveColor = mThumbInactiveColor = Utilities.getColorAccent(rv.getContext());
    mThumbPaint = new Paint();
    mThumbPaint.setAntiAlias(true);
    mThumbPaint.setColor(mThumbInactiveColor);
    mThumbPaint.setStyle(Paint.Style.FILL);
    mThumbWidth = mThumbMinWidth = res.getDimensionPixelSize(R.dimen.container_fastscroll_thumb_min_width);
    mThumbMaxWidth = res.getDimensionPixelSize(R.dimen.container_fastscroll_thumb_max_width);
    mThumbHeight = res.getDimensionPixelSize(R.dimen.container_fastscroll_thumb_height);
    mThumbCurvature = mThumbMaxWidth - mThumbMinWidth;
    mTouchInset = res.getDimensionPixelSize(R.dimen.container_fastscroll_thumb_touch_inset);
}