RefreshDrawable.java 文件源码

/**
 * Sets the radius of the progress arc.
 *
 * @param radius The desired radius.
 * @see #getProgressRadius()
 */
public void setProgressRadius(@Px int radius) {
    if (mProgressRadius != radius) {
        this.mProgressRadius = radius;
        this.handleDrawablesSizeChange();
    }
}