private void savePerformLongClicker(PerformLongClicker clicker) {
        synchronized (this) {
            mPerformLongClicker = new WeakReference<PerformLongClicker>(clicker);
        }
    }
This drawable call view perform longClick by interface
caprice/ui/src/main/java/net/qiujuer/genius/ui/drawable/TouchEffectDrawable.java