Android dip转化为px

static public int dipToPx(Context context, int dip) {

        return (int) (dip * getScreenDensity(context) + 0.5f);

    }

 

    static public float getScreenDensity(Context context) {

        try {

            DisplayMetrics dm = new DisplayMetrics();

            ((WindowManager) context.getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay()

                    .getMetrics(dm);

            return dm.density;

        } catch (Exception e) {

            return DisplayMetrics.DENSITY_DEFAULT;

        }

    }