MPLoadingSpinner.java 文件源码

/**
 * Load the color from xml attributes or fallback to the default if not found
 *
 * @param typedArray            attributes typed array
 * @param index        the styleable index
 * @param defaultColor the default color resource id
 * @return the color to use
 */
@ColorInt
private int loadColor(TypedArray typedArray, @StyleableRes int index, @ColorRes int defaultColor) {
    int loadedColor = ContextCompat.getColor(getContext(), defaultColor);
    ColorStateList colorList = typedArray.getColorStateList(index);

    if (colorList != null) {
        loadedColor = colorList.getDefaultColor();
    }

    return loadedColor;
}