public void updateData() { ParseQuery<Task> query = ParseQuery.getQuery(Task.class); query.whereEqualTo("user", ParseUser.getCurrentUser()); query.setCachePolicy(CachePolicy.CACHE_THEN_NETWORK); query.orderByDescending("createdAt"); query.findInBackground( new FindCallback<Task>() { @Override public void done(List<Task> tasks, ParseException error) { if (tasks != null) { mAdapter.clear(); for (int i = 0; i < tasks.size(); i++) { mAdapter.add(tasks.get(i)); } } } }); }
@Override protected void onResume() { super.onResume(); setProgressBarIndeterminateVisibility(true); ParseUser currentuser = ParseUser.getCurrentUser(); if (currentuser == null) return; String currbranch, curryear; currbranch = currentuser.getString(ParseConstants.KEY_BRANCH); curryear = currentuser.getString(ParseConstants.KEY_YEAR); Integer endyear = new Integer(curryear); Integer startyear; if (currbranch.contentEquals("ARCHI") == false) startyear = endyear - 4; else startyear = endyear - 5; String channel = currbranch + curryear; publicchannel = channel; group.setText(currbranch + " " + startyear + " - " + endyear); ParseQuery<ParseObject> query = new ParseQuery<ParseObject>(channel); query.addDescendingOrder(ParseConstants.KEY_CREATED_AT); boolean isInCache = query.hasCachedResult(); if (isNetworkAvailable() == true) query.setCachePolicy(ParseQuery.CachePolicy.CACHE_THEN_NETWORK); else if (isNetworkAvailable() == false && isInCache == true) { query.setCachePolicy(ParseQuery.CachePolicy.CACHE_ONLY); noInternetAccess(); } else { noInternetAccess(); return; } query.findInBackground( new FindCallback<ParseObject>() { @Override public void done(List<ParseObject> messages, ParseException e) { setProgressBarIndeterminateVisibility(false); mMessages = messages; if (e == null) { // We found messages! ArrayList<String> usernames = new ArrayList<String>(); ArrayList<String> time = new ArrayList<String>(); for (ParseObject mMessage : messages) { usernames.add(mMessage.getString(ParseConstants.KEY_SENDER_NAME)); String str = mMessage.getDate("sent_date").getHours() + ":" + mMessage.getDate("sent_date").getMinutes(); if (str != null) time.add(str); else time.add("00:00"); } lv.setAdapter(new VersionAdapterRumour(RumourActivity.this, usernames, time)); lv.setScrollingCacheEnabled(false); } } }); }