public boolean doResume(Fragment owner, Runnable dataAvail) { mOwner = owner; mState.resume(this); if (mState.hasData()) { // If the state already has its data, then let's populate our // list right now to avoid flicker. refreshUi(true); return true; } mDataAvail = dataAvail; return false; }
@Override public boolean isEmpty() { return mState.hasData() && mItems.size() == 0; }