Пример #1
0
 @Override
 public void onRefresh() {
   if (Application.connectedType == ConnectivityManager.TYPE_WIFI) {
     String url;
     if (cacheList.size() == 0) {
       // 如果不判断,那么在第一次进入断网未加载出数据,再次刷新时会奔溃
       url = Interface.fuliImageUrl + "&page=0&page_size=30&max_timestamp=-1&latest_viewed_ts=0";
     } else {
       url =
           Interface.fuliImageUrl
               + "&page=0&page_size=30&max_timestamp=-1&latest_viewed_ts="
               + cacheList.get(0).getUpdate_time();
     }
     HttpUtils.get(url, new GetData(false));
   } else if (Application.connectedType == ConnectivityManager.TYPE_MOBILE) {
     ViewUtils.showToast(getString(R.string.not_allow_refresh));
     mRefreshLayout.setRefreshing(false);
   } else {
     ViewUtils.showToast(getString(R.string.not_connect_netWork));
     mRefreshLayout.setRefreshing(false);
   }
 }
Пример #2
0
 public void initData() {
   List<ImageCache> mCacheData = DBUtils.queryImageCache(urlType);
   if (mCacheData.size() != 0) {
     // 从缓存中获取数据,并适配数据
     cacheList = JsonUtils.jsonArray2list(mCacheData.get(0).getData(), FuLiImageBean.class);
     adapter = new FuLiAdapter(cacheList, R.layout.item_recyclerview_beautyimage);
     mRecyclerView.setAdapter(adapter);
     adapterListener(adapter);
     page++;
   } else { // 第一次进入
     mRefreshLayout.setProgressViewOffset(false, 0, ViewUtils.dip2px(getActivity(), 30));
     mRefreshLayout.setRefreshing(true);
     String url =
         Interface.fuliImageUrl + "&page=0&page_size=30&max_timestamp=-1&latest_viewed_ts=0";
     HttpUtils.get(url, new GetData(false));
   }
 }
Пример #3
0
 @Override
 public void success(String response) {
   try {
     JSONObject jsonObject = new JSONObject(response);
     JSONArray jsonArray = (JSONArray) jsonObject.opt("items");
     List<FuLiImageBean> beautyImageList =
         JsonUtils.jsonArray2list(jsonArray.toString(), FuLiImageBean.class);
     if (isGetDataByScroll && beautyImageList != null) {
       // 当前是滚动获取数据
       for (int i = 0; i < beautyImageList.size(); i++) {
         cacheList.add(beautyImageList.get(i));
       }
       adapter.notifyDataSetChanged();
       adapter.removeFooterView();
       page++;
     } else if (beautyImageList != null) {
       // 第一次进入或者正在刷新
       List<ImageCache> mCacheData = DBUtils.queryImageCache(urlType);
       if (mCacheData.size() == 0) {
         mRefreshLayout.setRefreshing(false);
         // 第一次进入
         for (int i = 0; i < beautyImageList.size(); i++) {
           cacheList.add(beautyImageList.get(i));
         }
         adapter = new FuLiAdapter(cacheList, R.layout.item_recyclerview_beautyimage);
         mRecyclerView.setAdapter(adapter);
         adapterListener(adapter);
         DBUtils.addImageCache(jsonArray.toString(), "", urlType);
         page++;
       } else {
         // 正在刷新
         mRefreshLayout.setRefreshing(false);
         int newDataTime = Integer.parseInt(beautyImageList.get(0).getUpdate_time());
         int oldDataTime = Integer.parseInt(cacheList.get(0).getUpdate_time());
         // 如果获取到的第一条数据和缓存List中的第一条数据相同,则没有新数据
         if (newDataTime == oldDataTime) {
           ViewUtils.showToast(getString(R.string.NoMoreNewData));
         } else { // 900秒更新一条数据,哈哈,这都被我发现了
           int newDataNum = (newDataTime - oldDataTime) / 900;
           ViewUtils.showToast(
               getString(R.string.update_new_data_num).replace("***", newDataNum + ""));
           if (newDataNum > 30) {
             cacheList.clear();
           } else {
             beautyImageList = beautyImageList.subList(0, newDataNum);
           }
           for (int i = 0; i < beautyImageList.size(); i++) {
             cacheList.add(i, beautyImageList.get(i));
           }
           adapter.notifyDataSetChanged();
           DBUtils.clearImageCache(urlType);
           DBUtils.addImageCache(jsonArray.toString(), "", urlType);
         }
       }
     }
     isLoading = false;
   } catch (JSONException e) {
     isLoading = false;
     mRefreshLayout.setRefreshing(false);
     adapter.removeFooterView();
     e.printStackTrace();
   }
 }