@Override public View onCreateView( LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View v = inflater.inflate(R.layout.fragment_itemlist, null); ButterKnife.bind(this, v); emptyProgressView.setColors( getResources().getColor(R.color.refresh_1), getResources().getColor(R.color.refresh_2), getResources().getColor(R.color.refresh_3), getResources().getColor(R.color.refresh_4)); View headerView = inflater.inflate(R.layout.row_loading_throbber, null); headerProgressView = (ProgressThrobber) headerView.findViewById(R.id.itemlist_loading_throb); headerProgressView.setColors( getResources().getColor(R.color.refresh_1), getResources().getColor(R.color.refresh_2), getResources().getColor(R.color.refresh_3), getResources().getColor(R.color.refresh_4)); itemList.addHeaderView(headerView, null, false); itemList.setHeaderDividersEnabled(false); View footerView = inflater.inflate(R.layout.row_loading_throbber, null); footerProgressView = (ProgressThrobber) footerView.findViewById(R.id.itemlist_loading_throb); footerProgressView.setColors( getResources().getColor(R.color.refresh_1), getResources().getColor(R.color.refresh_2), getResources().getColor(R.color.refresh_3), getResources().getColor(R.color.refresh_4)); itemList.addFooterView(footerView, null, false); itemList.setFooterDividersEnabled(false); itemList.setEmptyView(v.findViewById(R.id.empty_view)); setupBezelSwipeDetector(itemList); itemList.setOnScrollListener(this); itemList.setOnItemClickListener(this); itemList.setOnCreateContextMenuListener(this); if (adapter != null) { // normally the adapter is set when it is created in onLoadFinished(), but sometimes // onCreateView gets re-called thereafter. itemList.setAdapter(adapter); } return v; }
/** * Turns on/off the loading indicator. Note that the text component of the loading indicator * requires a cursor and is handled below. */ public void setLoading(boolean isLoading) { if (footerProgressView != null) { if (isLoading) { if (NBSyncService.isFeedSetStoriesFresh(getFeedSet())) { headerProgressView.setVisibility(View.INVISIBLE); footerProgressView.setVisibility(View.VISIBLE); } else { headerProgressView.setVisibility(View.VISIBLE); footerProgressView.setVisibility(View.GONE); } emptyProgressView.setVisibility(View.VISIBLE); } else { headerProgressView.setVisibility(View.INVISIBLE); footerProgressView.setVisibility(View.GONE); emptyProgressView.setVisibility(View.GONE); } } }