Looking on his wikipedia page now it says he is co-producing it. There is some hope.

The above poster is probably right though. There is quite a bit of violence in it to come from a child. Even though the basic premise of the book is how these things helped to shape Ender into what he needed to be to win.

One thing it probably won't go a lot into is some of the tactics and strategies he uses. Your average movie audience is to daft to appreciate them and would become bored. It is such an intricate part of the main character though, his ability to quickly ascertain a situation and develop tactics to deal with it.