/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 vote417 views1 answer
Kotlin gradle resources folder
Kotlin
1 vote418 views1 answer
Imageview kotlin
Kotlin
2 votes411 views1 answer
Arraylist vs mutablelist kotlin
Kotlin
0 vote376 views1 answer
Btn click kotlin
Kotlin
-1 vote440 views1 answer
Text is behind BottomNavigationView
Kotlin
0 vote419 views1 answer
Kotlin iterate 1 to 10
Kotlin
1 vote405 views1 answer
Nullpointerexception kotlin
Kotlin
0 vote445 views1 answer
Button kotlin
Kotlin
3 votes388 views1 answer
Create empty array in kotlin
Kotlin
1 vote417 views1 answer
Kotlin postgresql
Kotlin