<How to port ScrollView written in kotlin to flutt...

# stackoverflow

[user]

How to port ScrollView written in kotlin to flutter
The question is difficult to understand due to machine translation. Sorry.
Scrolling view with scaling and panning in Kotlin.
I would like to port this to flutter, but GestureLisner is not working and I don't know how to solve it.
The XML Layout itself is displayed, but the GestureLisner for scaling and panning is not detected.
Can anyone help me with a solution?
Below is the code created in Kotlin.
We are aiming to port this.
class MainActivity : AppCompatActivity() {
private lateinit var...