Simple Grid with Details and Video
Newbie question... I'm trying to understand the logic behind hiding and showing screens in the Simple Grid demo. So I added a back button in the Details Scene to return to the Home Scene. I m...
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"alx" wrote:
Yes, I'm trying to add a back button on screen.
This is what the debugger is showing:
086: m.gridScreen = m.top.findNode("GridScreen")
087:* m.gridScreen.visible = true
Invalid value for left-side of expression. (runtime error &he4) in ...
Or is there a way to create a "back-button pressed" event?
That's because the DetailsScreen doesn't know about GridScreen. GridScreen is part of the Scene, not the DetailsScreen, so running m.top.findNode in DetailsScreen is going to return invalid, resulting in the error you're getting. You'll need to add a field to DetailsScreen that the Scene can observe, so it can close the DetailsScreen.
