/Kotlin/Kotlin access layout component outside of Mainactivity

Kotlin access layout component outside of Mainactivity

doSomethingFunctionOrClass(activity: AppCompatActivity)
{
    var button = activity.findViewById<Button>(R.id.button)
    // if I try do something with button the app crashes eg
    button.text = "Text"
}

Source: stackoverflow.com

Similar codes

1 vote329 views1 answer
Calling kotlin from java
Kotlin
0 vote294 views1 answer
Kotlin filterisinstance
Kotlin
1 vote322 views2 answers
Android studio keep device awake
Kotlin
-2 votes313 views1 answer
Regex for email validation extended version
Kotlin
0 vote358 views2 answers
Kotlin Null Safety
Kotlin
0 vote297 views1 answer
Json to kotlin data class
Kotlin
0 vote326 views1 answer
Kotlin mock time
Kotlin
-1 vote317 views1 answer
How to hide keybord on Android Studio
Kotlin
0 vote297 views1 answer
Kotlin optional test
Kotlin
2 votes324 views1 answer
Kotlin edittext cursor end
Kotlin