Can't use some of L SDK features
问题 I'm trying to use the new Activity transitions in the new SDK. I tried this line: getWindow().requestFeature(Window.FEATURE_CONTENT_TRANSITIONS); But the problem is that Window doesn't include FEATURE_CONTENT_TRANSITIONS . I also tried this line: getWindow().setExitTransition(new Explode()); And Explode class doesn't exist... I already set my project to be compiled with L SDK (android-L) and use the new SDK tools (20.0.0) build.gradle: apply plugin: 'com.android.application' android {