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Android Build a Simple Android App Improving Our Code Dynamically Changing the Background Color

Relative layout help

when I type "private RelativeLayout mRelativeLayout;" I'm given the error "cannot find symbol class Relative Layout" and then the set background color part of the program doesn't work either. Help?

please provide us code or error.

1 Answer

Michael Stoddart
Michael Stoddart
4,677 Points

Have you tried a clean and rebuild of your project? Go to the menu at the top, click build -> clean project, then when that has finished go to build -> rebuild project