Please use [code]code here...[/code] tags when posting code.
If you are creating a new project then don't waste your time with activities. Switch to B4XPages.
Your code can't work. List doesn't have a click event. It is a collection.
Correct code:
Code:
Sub ImageView1_Click
End Sub
You can also set the event name of many views to be the same and then use Sender to find the view that raised the event.