private PerformClicker getPerformClicker() {
        synchronized (this) {
            if (mPerformClicker != null) {
                return mPerformClicker.get();
            }
            return null;
        }
    }
This drawable call view perform longClick by interface
caprice/ui/src/main/java/net/qiujuer/genius/ui/drawable/TouchEffectDrawable.java