// call by Asyntask when finish
private void onGetJSON_Finish() {
InstagramPhotoDbAdapter mDB = new InstagramPhotoDbAdapter(MainActivity.this);
mDB.open();
int ii = 0;
for (InstagramPhoto item : mPhotos) {
if (ii % 2 == 0) item.is_favourite = 1; // random favourite
ii++;
// nếu title||img == rỗng thì b�? qua
if (item.img_thumb_url.equals("") || item.title.equals("")) continue;
if (mDB.getPhotoByInstagramId(item.id) != null) {
// đã có trong CSDL
mDB.updatePhoto(item.id, item);
Log.w("qd", "Updated Instagram photo id " + item.id + " in SQLite db");
} else {
// chưa có
mDB.createPhoto(item);
Log.w("qd", "Inserted new Instagram photo id " + item.id + " to SQLite db");
}
}
mDB.close();
//
// then call show list view
showList();
}
@Override
protected Long doInBackground(String... params) {
HttpURLConnection connection = null;
try {
Log.w("qd", "Open Internet connection for downloading JSON...");
URL dataUrl = new URL(API_PATH + "?access_token=" + API_TOKEN);
// dataUrl = new URL("http://quocdung.net/test/json.html");
connection = (HttpURLConnection) dataUrl.openConnection();
connection.connect();
int status = connection.getResponseCode();
Log.d("connection", "status " + status);
if (status == 200) {
InputStream is = connection.getInputStream();
BufferedReader reader = new BufferedReader(new InputStreamReader(is));
String responseString;
StringBuilder sb = new StringBuilder();
while ((responseString = reader.readLine()) != null) {
sb = sb.append(responseString);
}
String photoData = sb.toString();
mPhotos = InstagramPhoto.Load_From_RAW(photoData);
Log.w("qd", "Get JSON raw data OK, API_PATH=" + dataUrl.getPath());
return (0l);
} else {
return (1l);
}
} catch (MalformedURLException e) {
e.printStackTrace();
return (1l);
} catch (IOException e) {
System.out.println("IOException");
e.printStackTrace();
return (1l);
} catch (NullPointerException e) {
e.printStackTrace();
return (1l);
} finally {
connection.disconnect();
}
}