~~~ class DensityUtil { fun dp2px(context: Context, dpValue: Float): Int{ val density = context.resources.displayMetrics.density return (density * dpValue + 0.5f).toInt() } fun px2dp(context: Context, pxValue: Float): Int{ val density = context.resources.displayMetrics.density return (pxValue / density + 0.5f).toInt() } } ~~~