/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

4 votes401 views4 answers
Sort custom object list in kotlin
Kotlin
0 vote390 views1 answer
Kotlin static field
Kotlin
0 vote407 views2 answers
Kotlin read file
Kotlin
0 vote406 views1 answer
Kotlin swithc
Kotlin
0 vote375 views1 answer
Kotlin map filterNot
Kotlin
15 votes549 views2 answers
Kotlin static variable
Kotlin
0 vote315 views1 answer
AlertBuilder android kotlin
Kotlin
3 votes387 views3 answers
Sort object list kotlin
Kotlin
0 vote383 views1 answer
Shouldoverrideurlloading kotlin
Kotlin
2 votes385 views1 answer
Kotlin read all inputstream
Kotlin