ownlaha.blogg.se

Android studio spinner trigger
Android studio spinner trigger










android studio spinner trigger

If you populate a list in an async thread, it goes on the background thread and 99% it will finish after the listener is instantiated. This will add the items before the event listener is set and will not trigger it This appened to me also a couple of times, try calling your loadData() method before adding the setOnItemSelectedListener(.) I would like to know how I can trigger the event only when I manually select from the spinner.

android studio spinner trigger android studio spinner trigger

The problem is that the event is triggered in the initialization of the spinner, which causes getArticlesB圜ategory to be called every time a new element is added. In my android app I have a spinner that I initialize with some categories public void loadData()īufferedReader in = new BufferedReader(new InputStreamReader(url.openStream())) įor (int i = 0 i parentView, View selectedItemView, int position, long void onNothingSelected(AdapterView adapterView)įinally I call loadData in onCreate loadData()












Android studio spinner trigger