FirebaseRecyclerAdapter.java 文件源码

FirebaseRecyclerAdapter(Class<T> modelClass,
                        @LayoutRes int modelLayout,
                        Class<VH> viewHolderClass,
                        FirebaseArray snapshots) {
    mModelClass = modelClass;
    mModelLayout = modelLayout;
    mViewHolderClass = viewHolderClass;
    mSnapshots = snapshots;

    mSnapshots.setOnChangedListener(new ChangeEventListener() {
        @Override
        public void onChildChanged(EventType type, int index, int oldIndex) {
            FirebaseRecyclerAdapter.this.onChildChanged(type, index, oldIndex);
        }

        @Override
        public void onDataChanged() {
            FirebaseRecyclerAdapter.this.onDataChanged();
        }

        @Override
        public void onCancelled(DatabaseError error) {
            FirebaseRecyclerAdapter.this.onCancelled(error);
        }
    });
}