1-keep class com.android.systemui.statusbar.policy.KeyButtonView { 2 public float getDrawingAlpha(); 3 public void setDrawingAlpha(float); 4} 5 6-keep class com.android.systemui.statusbar.policy.KeyButtonRipple { 7 public float getGlowAlpha(); 8 public float getGlowScale(); 9 public void setGlowAlpha(float); 10 public void setGlowScale(float); 11} 12 13-keep class com.android.systemui.statusbar.phone.PhoneStatusBar 14-keep class com.android.systemui.statusbar.tv.TvStatusBar 15-keep class com.android.systemui.recents.* 16