/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

0 vote288 views1 answer
Android prevent screenshot in activity
Kotlin
0 vote217 views1 answer
Kotlin every
Kotlin
1 vote245 views1 answer
Custom notificaiton with remote views not showing
Kotlin
1 vote204 views1 answer
Kotlin set text from resource
Kotlin
0 vote213 views3 answers
Kotlin deque
Kotlin
0 vote188 views3 answers
How to initialize mutable list kotlin
Kotlin
0 vote246 views1 answer
Kotlin swithc
Kotlin
0 vote206 views1 answer
Onlongclicklistener android kotlin
Kotlin
2 votes202 views2 answers
How to throw exception in kotlin
Kotlin
1 vote234 views1 answer
Date format kotlin
Kotlin