Grade build, even from inside IntelliJ IDEA does not put the dependencies into the "External Libraries" folder, so these classes don't show up as suggestions in the editor and when I manually add them as an import there is a compile error.
How can I get IntelliJ to automatically incorporate the dependencies in my build.gradle file, for instance:
compile 'com.google.code.gson:gson:1.7.2
After adding dependencies open "Gradle" ('View'->Tool Windows->Gradle) tab and hit "refresh"
example of adding (compile 'io.reactivex:rxjava:1.1.0'):
If Idea still can not resolve dependency, hence it is possibly the dependency is not in mavenCentral() repository and you need add repository where this dependency located into repositories{}