Kotlin Extension - View

ViewExtension.kt

fun View.showKeyboard(context: Context) {
    val imm = context.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
    imm.showSoftInput(this, InputMethodManager.SHOW_FORCED)
}

fun View.hideKeyboard(context: Context) {
    val imm = context.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
    imm.hideSoftInputFromWindow(this.windowToken, 0)
}