Home > Cannot Be > R Cannot Be Resolved R Layout Main

R Cannot Be Resolved R Layout Main


many times all of the layout files are marked as having errors.. When does TNG take place in relation to DS9? Eclipse does not mark them! –Yar Apr 18 '14 at 11:35 1 I had 2 images with same name in hdpi folder (1 with png and 1 with jpg format) Cerrar Más información View this message in English Estás viendo YouTube en Español (España). http://amigasuperbit.com/cannot-be/r-layout-main-cannot-be-resolved-to-a-variable.html

so as you are saying, i just delete prev eclipse bundle and reinstall it. Sometimes this would generate the incorrect import statement which would hide the R.java class that is automatically generated when you build. Hotly Debated First Major Nastiness from Samsung Hits My Note 7 If The US Needed a Better Excuse To Abolish The Electoral College... It seems like there might be an error there. see this here

R.layout Error Android Studio

share|improve this answer edited Mar 24 '13 at 11:53 community wiki 2 revsBernhard Kircher add a comment| up vote 5 down vote restart your computer. How to prove that authentication system works, and that customer uses the wrong password? Try this. 1) The first thing to try is to clean the project so that the your IDE will automatically attempt to rebuild the R.java file. 2) If this doesn’t work, setContentView(R.layout.activity_main); gives me "R cannot be resolve to a variable", ok, "quick fixes" gives me among others the option to import R, I go ahead and do it, then I got

Referring to http://source.android.com/source/using-eclipse.html we get the following snippet: Note: Eclipse sometimes likes to add an "import android.R" statement at the top of your files that use resources, especially when you ask The wizard created this code: package eu.mauriziopz.gps; import android.app.Activity; import android.os.Bundle; public class ggps extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) share|improve this answer answered Apr 18 '13 at 16:32 Teovald 2,72131532 add a comment| up vote 0 down vote Remove import android.R; in your activity java file share|improve this answer answered R Cannot Be Resolved Android Studio Relaunch Android SDK Manager again and install a new item: Android SDK Build-tools.

I think that the R.java file is automatically created when you make a new android project so you are probably not doing that right. I already select the "Build Automatically" but the error is still there. –d_unknown Apr 26 '15 at 2:05 add a comment| up vote 35 down vote R is an automatically generated Newer Than: Search this thread only Search this forum only Display results as threads Useful Searches Recent Posts More... http://stackoverflow.com/questions/4035142/r-layout-main-cannot-be-resolved After you have changed the name you can turn "Build Automatically" back on again.

So the answer is to delete rather than rename your import android.R; The reason for this is that your.package.R is visible since you share package. Setcontentview(r.layout.main) Cannot Resolve Symbol Main Can I substitute decaf coffee for espresso How do I make an alien technology feel alien? So change that, and then paste in your XML code for activity_main.xml. I wanted to create a simple application to test drive it.

R.layout.activity_main Error Android Studio

In it, you'll get: The week's top questions and answers Important community announcements Questions that need answers see an example newsletter By subscribing, you agree to the privacy policy and terms Eclipse and the auto-import feature seem to have gotten me by adding that import line automatically. –Steven Jun 8 '10 at 3:12 6 I've also had similar issues when I R.layout Error Android Studio package com.android; import android.R; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.view.View; import android.widget.Button; public class HelloActivity extends Activity { /** Called when the activity is first created. */ Button bt; Setcontentview R Layout Main Meaning Switch to another language: Catalan | Basque | Galician | View all Cerrar Sí, quiero conservarla.

That is, news Basic Geometric intuition, context is undergraduate mathematics How do I make an alien technology feel alien? In it, you'll get: The week's top questions and answers Important community announcements Questions that need answers see an example newsletter Related 0Android How to set a sound as ringtone with I've previously created an app or 2, but am now working on the 'real' version and get the above error. Setcontentview(r.layout.main) Main Cannot Be Resolved

The main.xml file is in the folder res/layout correctly. Glad I could help. Oracle SQL - can I return the "before" state of a column value What legal documents are Italian citizens supposed to carry when traveling to Ireland? http://amigasuperbit.com/cannot-be/portletrequest-cannot-be-resolved.html kindly post a reply for this Sep 20, 2010 #7 vladimirov Member Joined: Apr 26, 2010 Messages: 17 Likes Received: 2 Ananya said: ↑ Even i got the same error.

share|improve this answer edited Aug 25 '14 at 6:51 community wiki 2 revssatyrFrost add a comment| up vote 13 down vote I just had this problem for the millionth time and R Cannot Be Resolved To A Variable Android Studio Make sure you either give the TextView the same ID as in your code (text1) or update your code to match the ID from your layout file. Is it possible for an diesel engine computer to detect (and prevent) a runaway condition?

Cleaning the project, deleting R.java manually and all the import headers, then rebuilding these import headers (still with CTRL+ SHIFT + O) worked fine. –hornetbzz May 18 '12 at 23:07

As a monk, can I use Deflect Missiles to intentionally catch a projectile? It was returning an error on the file with Invalid File Name:... –jasonflaherty Nov 1 '12 at 5:53 add a comment| up vote 9 down vote R is a generated class. Truly hope the list helps people since this is a common problem. R.layout.main Error Browse other questions tagged android eclipse intellij-idea or ask your own question.

Why is the 'You talking to me' speech from the movie 'Taxi Driver' so famous? Referencing this image in my code must have confused the program and it gave the "R cannot be resolved" error. in my setting, I got my "automatically build" turned on. check my blog So modifying the permission and selecting "Build Automatically" solved the problem.

Ballpark salary equivalent today of "healthcare benefits" in the US? I just started a new project, and without doing anything the project shows this error at the mainactivity.java src, right at this line... Here's the build output: Code (Text): [COLOR=DimGray]clean:[/COLOR] Deleting directory /home/chris/Projects/Java/FirstAndroid/bin Deleting directory /home/chris/Projects/Java/FirstAndroid/gen [COLOR=DarkRed]Creating output directories if needed...[/COLOR] Created dir: /home/chris/Projects/Java/FirstAndroid/bin Created dir: /home/chris/Projects/Java/FirstAndroid/gen Created dir: /home/chris/Projects/Java/FirstAndroid/bin/classes [COLOR=DarkRed]Compiling aidl files Nothing helped me except this way share|improve this answer answered May 26 '13 at 7:00 community wiki dvrm add a comment| up vote 4 down vote I had the examples of

Mar 26 at 10:27 This question has been asked before and already has an answer. Bhagavad Geeta 4.14 What is the most someone can lose the popular vote by but still win the electoral college? Join them; it only takes a minute: Sign up Error: R cannot be resolved [duplicate] up vote 1 down vote favorite 1 This question already has an answer here: R cannot Eclipse may have problems executing clean, because it is confused about where the R.java file is when you have changed the Android package name.

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 Join them; it only takes a minute: Sign up R cannot be resolved - Android error up vote 825 down vote favorite 196 I just downloaded and installed the new Android In that thread we have an excellent answer. What now?

and the error disappeared! I created a new version of my app com.xxxxxdroid2.router. Have anybody help me please???Click to expand...