add support v7 android studio facebook: Install Facebook SDK to Android Studio - Stack Overflow,Support Library Setup | Android Developers,How to fix 'Cannot Resolve Symbol 'v7' error in Android Studio,Support Library Packages | Android Developers,
For example, the support-v4 and the support-v7 package both support a minimum API level of 14, for releases of the Support Library from 26.0.0 and higher. Support Library Release Versions
Using Android Studio you have to add the dependency of the support library that was not indicated in the tutorial. dependencies { implementation 'com.android.support:appcompat-v7:22..0' }
In order to use a Support Library, you must modify your application's project's classpath dependencies within your development environment. You must perform this procedure for each Support Library you want to use. To add a Support Library to your application project:
1 Answer. Sorted by: 0. Yes, you should always define any dependencies with specific version ( As per experience I do have). You should not define dependencies like this with any of i.e. with Facebook or Google etc. If you use dependencies like defining 4+, then it upgrades automatically when required. answered Nov 16, 2016 at 4:13. AndroidHacker.