Hi, I have create a multiple scratcher via GridView but my problem is if I use a single global key, an error will occur due to multiple widgets using the same key. How will I create a multiple key depending on the number of items in GridView? Thanks!
Hi, I have create a multiple scratcher via GridView but my problem is if I use a single global key, an error will occur due to multiple widgets using the same key. How will I create a multiple key depending on the number of items in GridView? Thanks!