Fix this problem by install ‘Developer Tools’ From Eclipse -> Help -> Install New Software… -> select: “Android Developer Tools Update Site – https://dl.google.com/android/eclipse/“ uncheck “Contact all update sites during install to find required software” option check and install “Developer Tools”
I had the same issue after my computer locked up and I had to power cycle it. Wiping the user data didn’t fix my problem, I had to delete the following folders manually C:\Users\%UserName%\.android\avd\AVD2.1.avd\cache.img.lock C:\Users\%UserName%\.android\avd\AVD2.1.avd\userdata-qemu.img.lock
If you have a conflict with the previous version: Select Help > Install New Software Click on already installed Select all Android software on version 22.* Click on Uninstall Work with: https://dl-ssl.google.com/android/eclipse/ Select Developer Tools and Next Next, Accept the license agreement and Finish. EDIT : This trick is probably no more necessary! Try to … Read more
You can use simple color resources, specified usually inside res/values/colors.xml. <color name=”red”>#ffff0000</color> and use this via android:background=”@color/red”. This color can be used anywhere else too, e.g. as a text color. Reference it in XML the same way, or get it in code via getResources().getColor(R.color.red). You can also use any drawable resource as a background, use … Read more
I updated my tools to r22 using SDK Manager and ADT plugin using Eclipse’s “Check for Updates”. For some reason I still had: This Android SDK requires Android Developer Toolkit version 22.0.0 or above I resolved this by reinstalling Eclipse ADT plugin using Eclipse’s “Install New Software” feature and using https://dl-ssl.google.com/android/eclipse/ as the repo URL.
Note: This answer is a heavily modified version of this guide that used to exist at developer.android.com. Portions of it are quoted verbatim from the original text without attribution for the specific parts that are quoted. With an Android-powered device, you can develop and debug your Android applications just as you would on the emulator. … Read more
Uncheck “Contact all update sites during install to find required software” (this is causing the error message above).
Currently you can get the correct behavior by disabling “Build Automatically”, cleaning the project and then export via “Android Tools -> Export Signed Application Package”. When you run the application BuildConfig.DEBUG should be false.
For those who would like instructions on how to remove Fragments from the project: 1) Copy all the contents of res/layout/fragment_main.xml. Open activity_main.xml, delete the FrameLayout, and paste in the copied contents. 2) Delete fragment_main.xml 3) In MainActivity.java, delete the whole PlaceHolderFragment class: /** * A placeholder fragment containing a simple view. */ public static … Read more
You need to read this – Dealing with dependencies in Android projects. This link is also useful – ClassDefNotFoundError with ADT 17 Basically, create a folder called libs and place all of your jar files inside. The recent update will automatically take care of the rest for you. You don’t need to edit your path … Read more