问题 I have successfully migrated my project to AndroidX. App is running perfectly , but I am getting compile time errors, because my dependencies use support package. Reason of this error Because PhotoView is a dependency class, which uses android.support.v7.widget.AppCompatImageView which is no more available in my project. Because it is now androidx.appcompat.widget.AppCompatImageView Project still run? Yes, android.enableJetifier convert this dependency to AndroidX at runtime, but I want to