Définir la marge par programme Android Kotlin
fun View.margin(left: Float? = null, top: Float? = null, right: Float? = null, bottom: Float? = null) {
layoutParams<ViewGroup.MarginLayoutParams> {
left?.run { leftMargin = dpToPx(this) }
top?.run { topMargin = dpToPx(this) }
right?.run { rightMargin = dpToPx(this) }
bottom?.run { bottomMargin = dpToPx(this) }
}
}
inline fun <reified T : ViewGroup.LayoutParams> View.layoutParams(block: T.() -> Unit) {
if (layoutParams is T) block(layoutParams as T)
}
fun View.dpToPx(dp: Float): Int = context.dpToPx(dp)
fun Context.dpToPx(dp: Float): Int = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, resources.displayMetrics).toInt()
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