AptoideUtils.java 文件源码

/**
 * Sets a color to a Drawable
 *
 * @param drawable
 * @param color
 */
public static void setDrawableColor(Drawable drawable, int color) {

    // Assuming "color" is your target color
    float r = Color.red(color) / 255f;
    float g = Color.green(color) / 255f;
    float b = Color.blue(color) / 255f;
    float a = Color.alpha(color) / 255f;


    ColorMatrix cm = new ColorMatrix(new float[]{
            r, r, r, r, r, //red
            g, g, g, g, g, //green
            b, b, b, b, b, //blue
            1, 1, 1, 1, 1 //alpha
    });

    ColorMatrixColorFilter cf = new ColorMatrixColorFilter(cm);

    drawable.setColorFilter(cf);
}