Just posted a simple demo of HistoryStack, to show how Undo and Redo can be implemented in Corona SDK / Lua. It also demonstrates using EventDispatcher to dispatch events to update button states.
https://github.com/daveyang/HistoryStack
Just posted a simple demo of HistoryStack, to show how Undo and Redo can be implemented in Corona SDK / Lua. It also demonstrates using EventDispatcher to dispatch events to update button states.
https://github.com/daveyang/HistoryStack