PartialView.java 文件源码

public void setFilledDrawable(Drawable drawable) {
    if (drawable.getConstantState() == null) {
        return;
    }

    ClipDrawable clipDrawable = new ClipDrawable(drawable.getConstantState().newDrawable(), Gravity.START, ClipDrawable.HORIZONTAL);
    mFilledView.setImageDrawable(clipDrawable);
}