// 解析Timeline接口返回的数据
private void handlePostExecute(String result, int type) {
if (!isNetworkConnected(getActivity())) {
Util.showToast(getActivity(), "没有可用网络,请检查网络设置~");
listView.onRefreshComplete();
} else if (result == "") {
Util.showToast(getActivity(), "网络开小差了,不如再试试吧~");
listView.onRefreshComplete();
} else {
LinkedList<PostBean> postBeans = PostBean.parseBabietaTimeline(result, getActivity());
if (type == 0) {
listPostAdapter.clearPost(); // 上拉刷新,清空原来的数据
listPostAdapter.appendPost(postBeans);
listPostAdapter.sortPost();
saveTimeline();
} else { // 下拉刷新,直接添加数据
listPostAdapter.appendPost(postBeans);
listPostAdapter.sortPost();
}
listPostAdapter.notifyDataSetInvalidated();
TextView textView = (TextView) pageView.findViewById(R.id.vp_main_text);
if (listPostAdapter.getCount() == 0) {
textView.setText("还没有内容，下拉刷新看看~");
} else {
textView.setText("新闻列表");
textView.setVisibility(View.GONE);
}
listView.onRefreshComplete();
}
}
// 网络读取Focus内容
private boolean requestForFocus() {
if (!isNetworkConnected(getActivity())) {
Util.showToast(getActivity(), "没有可用网络,请检查网络设置~");
return false;
} else {
JSONObject jsonRequest = null;
String url = ApiUrl.BABIETA_BASE_URL + ApiUrl.BABIETA_CONTENT_LIST + "?on_focus=true&limit=5";
JsonObjectRequest request =
new JsonObjectRequest(
url,
jsonRequest,
new Listener<JSONObject>() {
@Override
public void onSuccess(JSONObject response) {
try {
if (response.has("status") && response.getInt("status") == 0) {
// 先清空
LinkedList<PostBean> temp = new LinkedList<PostBean>();
pageCarouselAdapter.setPostBeans(temp);
pageCarouselAdapter.notifyDataSetChanged();
// 再读取内容
String result = response.toString();
focusData = PostBean.parseSection(result, getActivity());
pageCarouselAdapter.setPostBeans(focusData);
pageCarouselAdapter.notifyDataSetChanged();
indicatorLayout.setViewPage(viewPager); // 设置focus右下角的指示器
focusLoadedFlag = true;
} else {
// 接口出错
}
} catch (JSONException e) {
e.printStackTrace();
}
}
@Override
public void onError(NetroidError error) {
Util.showToast(getActivity(), "网络开小差了,不如再试试吧~");
}
});
// 设置请求标识，这个标识可用于终止该请求时传入的Key
request.setTag("LOAD_FOCUS");
Netroid.addRequest(request);
}
return true;
}
@Override
public void onResume() {
super.onResume();
Util.setStatusBarColor(getActivity());
// 设置标题
TextView titleTextView = (TextView) getActivity().findViewById(R.id.header_textview);
titleTextView.setText("今日新闻");
// 改变ViewPager高度按16:9
viewPager.post(
new Runnable() {
@Override
public void run() {
int width = viewPager.getWidth();
if (width == 0) return;
int height = width * 9 / 16;
viewPager.setLayoutParams(new RelativeLayout.LayoutParams(width, height));
}
});
// 每隔5秒钟切换一张图片
startViewPagerTask();
}
public void handleFocusClick(int index) {
PostBean postBean = focusData.get(index);
Activity activity = getActivity();
Util.handleItemClick(activity, postBean);
}