/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

-5 votes147 views2 answers
Handler in kotlin to delay
Kotlin
0 vote99 views1 answer
How to calculate date in kotlin
Kotlin
0 vote140 views2 answers
Kotlin Null Safety
Kotlin
0 vote135 views1 answer
Kotlin run task every second
Kotlin
1 vote151 views2 answers
Kotlin check if variable is initialized
Kotlin
0 vote159 views1 answer
Button inside a recycle view in android in kotlin
Kotlin
2 votes158 views1 answer
Console writeline kotlin
Kotlin
2 votes131 views1 answer
String builder kotlin
Kotlin
1 vote152 views1 answer
Remove debug from flutter emulator
Kotlin
0 vote144 views1 answer
Findviewbyid button kotlin
Kotlin