-keepclassmembers class com.android.wallpaper.livepicker.LiveWallpaperPreview { public void setLiveWallpaper(android.view.View); public void configureLiveWallpaper(android.view.View); } -keepclasseswithmembers class * { public (android.content.Context, android.util.AttributeSet); } -keep class android.support.design.widget.CoordinatorLayout -keep class android.support.design.widget.BottomSheetBehavior