DimensionConvert.kt

import android.content.res.Resources

// Convert px to dp
val Int.dp: Int
    get() = (this / Resources.getSystem().displayMetrics.density).toInt()

//Convert dp to px
val Int.px: Int
    get() = (this * Resources.getSystem().displayMetrics.density).toInt()
    
// getScreenWidth() — gets the screen width in pixels:    
fun Context.getScreenWidth(): Int {
    val displayMetrics = resources.displayMetrics
    return displayMetrics.widthPixels
}