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| public static class PlaceholderFragment extends Fragment {
private static final String ARG_SECTION_NUMBER = "section_number";
private static final String JSON_PHOTO = "photo";
private static final String JSON_TITLE = "title";
private static final String JSON_DESCRIPTION = "description";
private static final String JSON_HALL = "hall";
private static final String JSON_PRICE = "price";
/**
* Returns a new instance of this fragment for the given section
* number.
*/
public static PlaceholderFragment newInstance(int sectionNumber) {
PlaceholderFragment fragment = new PlaceholderFragment();
Bundle args = new Bundle();
args.putInt(ARG_SECTION_NUMBER, sectionNumber);
fragment.setArguments(args);
return fragment;
}
public PlaceholderFragment() {
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_event_list, container, false);
Context context = getActivity().getApplicationContext();
TextView tvTitle = (TextView)rootView.findViewById(R.id.eventsListTitle);
ListView listView = (ListView)rootView.findViewById(R.id.eventsListView);
ArrayList<Bitmap> bitmaps = new ArrayList<Bitmap>();
ArrayAdapter<Bitmap> adapter = new ArrayAdapter<Bitmap>(context, R.layout.list_item ,bitmaps);
listView.setAdapter(adapter);
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
String startDate = new SimpleDateFormat("yyyy-MM-dd").format(new Date());
String params; //передаётся на сервер
switch (getArguments().getInt(ARG_SECTION_NUMBER)) {
case 1: //"на этой неделе". От сегодня до последнего дня недели
tvTitle.setText(R.string.eventsList_title_section1);
Calendar cal1 = Calendar.getInstance();
//Берём последний день нашей недели
//У американцев неделя начинается с воскресенья, поэтому сначала переходим на след. неделю, а потом берём её первый день
cal1.add(Calendar.WEEK_OF_YEAR, 1);
cal1.add(Calendar.DAY_OF_WEEK, -1*cal1.get(Calendar.DAY_OF_WEEK)+1); //Получаем воскресенье текущее.
String end_date = dateFormat.format(new Date(cal1.getTimeInMillis()));
params = "start_date="+startDate+"&end_date="+end_date;
(new AsyncFillListView(context, adapter,bitmaps)).execute(params);
break;
case 2:
tvTitle.setText(R.string.eventsList_title_section2);
params = "start_date="+startDate;
//new AsyncFillListView(context, handler).execute(params);
break;
}
return rootView;
}
private class AsyncFillListView extends AsyncTask<String, Void, Void> {
Context context;
ArrayList<Bitmap> bitmaps;
ArrayAdapter<Bitmap> adapter;
public AsyncFillListView(Context context, ArrayAdapter<Bitmap> adapter, ArrayList<Bitmap> bitmaps) {
super();
this.context = context;
this.bitmaps = bitmaps;
this.adapter = adapter;
}
@Override
protected void onProgressUpdate(Void... values) {
super.onProgressUpdate(values);
adapter.notifyDataSetChanged();
}
@Override
protected Void doInBackground(String... params) {
try {
//Скачивание JSON по url
URL url = new URL("http://heabe.besaba.com/getEvents.php?"+params[0]);
URLConnection urlConnection = (HttpURLConnection) url.openConnection();
urlConnection.connect();
InputStream inputStream = urlConnection.getInputStream();
StringBuffer buffer = new StringBuffer();
BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));
String line;
while ((line = reader.readLine()) != null) {
buffer.append(line);
}
String stringJSON = buffer.toString();
//Приведение к jsonArray
JSONArray jsonArray = new JSONArray(stringJSON);
for(int i=0;i<jsonArray.length();i++) {
JSONObject jsonObject = jsonArray.getJSONObject(i);
Bitmap bitmap = Picasso.with(context).load(Uri.parse(jsonObject.getString(JSON_PHOTO))).get();
bitmaps.add(bitmap);
onProgressUpdate();
}
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
}
} |
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Сообщение было отмечено Radeon как решение
