Metrics

MainActivity.kt

...
var screenWidthPx: Int
var screenWidthDp: Int
var cardWidthPx: Int
var cardWidthDp: Int
var cardHeightPx: Int
val cardHeightDp = 150
var cardMarginPx: Int
val cardMarginDp = 15

with(LocalDensity.current) {
   screenWidthDp = LocalConfiguration.current.screenWidthDp
   screenWidthPx = screenWidthDp.dp.toPx().toInt()
   cardWidthPx = screenWidthPx / 2
   cardWidthDp = screenWidthDp / 2
   cardHeightPx = cardHeightDp.dp.toPx().toInt()
   cardMarginPx = cardMarginDp.dp.toPx().toInt()
}
...