@Override
public void onStart() {
super.onStart();
mAdapter = new ImageAdapter(VolleySingleton.getInstance(mContext).getImageLoader());
mSwipeRefreshLayout = (SwipeRefreshLayout) getActivity().findViewById(R.id.swiperefresh);
mSwipeRefreshLayout.setOnRefreshListener(
new SwipeRefreshLayout.OnRefreshListener() {
@Override
public void onRefresh() {
// This method performs the actual data-refresh operation.
// The method calls setRefreshing(false) when it's finished.
requestData(mAdapter);
}
});
}
protected void requestData(final BaseAdapter imageAdapter) {
// category num가 -1이면 전체 정보 가져오기
// 그 외(0~3) 이면 해당되는 카테고리 정보만 가져온다
JsonArrayRequest jsonArrayRequest =
new JsonArrayRequest(
Request.Method.GET,
RequestUrl.GET_BEST_FROM + getSelectedCategory(),
null,
new Response.Listener<JSONArray>() {
@Override
public void onResponse(JSONArray jsonArray) {
Gson gson = new Gson();
writings = new ArrayList<Writing>();
int size = jsonArray.length();
mImageUrls = new String[size];
for (int i = 0; i < size; i++) {
try {
writings.add(gson.fromJson(jsonArray.getString(i), Writing.class));
} catch (JSONException e) {
Log.e(TAG, "JSONException : " + e);
}
}
mListView.setAdapter(imageAdapter);
mProgressBar.setVisibility(View.GONE);
// Stop the refreshing indicator
mSwipeRefreshLayout.setRefreshing(false);
}
},
new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError volleyError) {
Log.e(TAG, "VolleyError : " + volleyError);
}
});
VolleySingleton.getInstance(mContext).addTodRequestQueue(jsonArrayRequest);
}