<DataBinding enable button Android> If text ok for...

# stackoverflow

[user]

DataBinding enable button Android
If text ok for my condition enable button, else disable.
This Code not work
android:text="@={insertCredential.username}"
android:enabled="@{insertCredential.rememberMe}"
class InsertCredentialObserver : BaseObservable() {
private var username: String = ""
private var rememberMe = false

@Bindable
fun getUsername(): String {
return username
}

fun setUsername(username: String?) {
this.username = username!!
notifyPropertyChanged(BR.username)
if...