So Please Keep in mind always this small note I found most of the time reason is - error in XML layout If your XML isn't correct, then the R file share|improve this answer answered Nov 22 '11 at 21:37 Evgeny Khudiakov 111 add a comment| up vote 0 down vote My two cents. How is True < 2 implemented? Aug 20, 2013 #19 Zsolt Andri New Member Joined: Apr 11, 2015 Messages: 1 Likes Received: 0 ceoceo39 said: ↑ Hi, I'm beginner with Android. weblink
Indragni Soft Solutions 9,082 views 1:07 How To Fix Eclipse Error - Duration: 4:28. The filename should be in [a-z0-9_] so I renamed my files too and the problem was solved. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Ziga Klemencic 2,569 Points Ziga Klemencic Ziga Klemencic 2,569 Points almost 3 years ago activity_main cannot be resolved or is not a field and then it says : 1 quick fix
That is the file that's generated by Eclipse when you start a new project. You can either rename the subdirectory under gen to match your new package name, or you can change your package name back to the old name. And one more important thing - check the date and time on your device. Sign in to make your opinion count.
What gives??? –David at HotspotOffice Jun 3 '13 at 20:46 I had the same issue. Why did the best potions master have greasy hair? If I cleaned the project after that, it broke again. R Cannot Be Resolved To A Variable Mainactivity.java Eclipse Loading...
I have still not fixed my problem though. R.layout.activity_main Error Android Studio Published on Feb 11, 2014While beginning with Android Development with Eclipse. "R cannot be resolved to a variable" is most probable error at the start. Rohit Mane 45,675 views 2:40 Solving Android SDK Problems - Duration: 9:45. http://stackoverflow.com/questions/4035142/r-layout-main-cannot-be-resolved Ziga Klemencic 2,569 Points Ziga Klemencic Ziga Klemencic 2,569 Points almost 3 years ago i have the same problem but can't resolve it.
Why does Friedberg say that the role of the determinant is less central than in former times? Setcontentview R Layout Main Meaning I have added the import option but have had no luck with it the compiling stage still fail's on the R.layout.main If I am simply missing a file how do I Mystic Dav 1,954 views 5:57 Android Studio PhoneGap - Duration: 10:47. This feature is not available right now.
Once I added it back, the R class was generated successfully and everything was back up and running. share|improve this answer edited Mar 13 '12 at 0:38 community wiki 2 revs, 2 users 74%user286516 21 This looks like a cut and paste without reference –Casebash Apr 28 '10 R.layout Error Android Studio I had to comment out the setContentView & getMenuInflater lines and then eclipse generated the R.java after which I could uncomment setContentView & getMenuInflator. R Cannot Be Resolved Android Studio Fix it google! –CF_Maintainer Mar 17 '13 at 17:28 4 How does Google not grant eclipse.org funds to get items like this fixed? –Cris Jun 30 '13 at 23:32 |
In other instances, "@drawable/YYY" was flagged when YYY was not found, but not in this case. have a peek at these guys If not I would next try to clean cache. Would you like to answer one of these unanswered questions instead? Creating a table with FIXED length column widths What did John Templeton mean when he said that the four most dangerous words in investing are: ‘this time it’s different'? R Cannot Be Resolved To A Variable Android Studio
Abramodj is right, the environment has serious problem if even your 'hello world' example does not compile. What is the origin of the word "pilko"? Derek Banas 143,843 views 9:45 The import android.support.v7 cannot be resolved & ActionBarActivity cannot be resolved to a type - Duration: 2:36. http://knowaretech.com/cannot-be/android-r-layout-cannot-be-resolved-to-a-variable.html Try to clean the project...
spragucm.wordpress.com/2014/05/13/… –Chris Sprague May 13 '14 at 19:17 after removing R, at some places R is used as class & is giving error now, How to resolve that? –Narendra How To Remove R Error In Android Studio It's a simple class that maps all those files in your "res" folder. XML error are listed in the Eclipse's console. –lemotdit Jul 31 '10 at 3:34 27 How can you check for errors?
i think it was a eclipse or sdk problem. Determine maximum frequency of input signal to make system LTI Prepared for Yet Another Simple Rebus? Why was Susan treated so unkindly? Activity_main Cannot Be Resolved Or Is Not A Field but I've found out that there was another problem that was causing the first one.
I don't know how to fix it. If that happens, use the Eclipse refactoring (ALT + Shift + R) to change the import statement in one of your Java files to your new AndroidManifest.xml package name. that is R.layout.main cannot be resolved. this content If that doesn't work than try making a new project, if the problem is recreated than >post here again and we'll go into more detail.
ANY error in the manifest.xml file can cause this problem if R.java hasn't been built yet. –Scott Biggs Sep 11 '12 at 21:58 add a comment| up vote 4 down vote Browse other questions tagged eclipse android or ask your own question.