how to prevent system font-size changing effects to android application?

Question

I recently finished developing my android application. I used sp (Scaled pixels) for all textSize. The problem is when i adjusted the system font-size, my application\'s fon

Answer 1

I think use dp is the best way, but in some case you may want to use a font style, but the style is using sp, you can convert sp to dp by:

fun TextView.getSizeInSp() = textSize / context.resources.displayMetrics.scaleDensity

fun TextView.convertToDpSize() = setTextSize(TypedValue.COMPLEX_UNIT_DIP, getSizeInSp())

so you can use the sp value from style without dynamic font size, and no need to hardcode the font size