LineRadarRenderer.java 文件源码

/**
 * Draws the provided path in filled mode with the provided drawable.
 *
 * @param c
 * @param filledPath
 * @param drawable
 */
protected void drawFilledPath(Canvas c, Path filledPath, Drawable drawable) {

    if (clipPathSupported()) {

        int save = c.save();
        c.clipPath(filledPath);

        drawable.setBounds((int) mViewPortHandler.contentLeft(),
                (int) mViewPortHandler.contentTop(),
                (int) mViewPortHandler.contentRight(),
                (int) mViewPortHandler.contentBottom());
        drawable.draw(c);

        c.restoreToCount(save);
    } else {
        throw new RuntimeException("Fill-drawables not (yet) supported below API level 18, " +
                "this code was run on API level " + Utils.getSDKInt() + ".");
    }
}