I\'m trying to use in my Android Application the notifyDataSetChanged()开发者_运维百科 method for an ArrayAdapter but it doesn\'t work for me.
I have a list that gets refreshed every 2 seconds via the Handler postDelayed() method. Every 2 seconds an AsyncTask is run that makes an HTTP GET request, turns the JSON into a list of objects, then
My Question - I want the text of a TextView I have in a custom ListView to marquee scroll ONLY when the item is selected in the ListView. When the list item loses focus, I want the marquee to stop scr
In my app I\'m developing, I have a spinner in an alert dialog box. The spinner works fine, but when I added the following lines to add the array to the spinner, my app crashing a 开发者_开发知识库fe
My ListView populates correctly, but for some reason adding and removing is quirky and does not work properly! Am I doing something wrong?
@Override public void onCreateContextMenu(ContextMenu menu, View v,ContextMenuInfo menuInfo) { super.onCreateContextMenu(menu, v, menuInfo);
I have the current code: ArrayAdapter adapter = new ArrayAdapter(this,android.R.layout.simple_spinner_item, array_spinner);
@Override public boolean onContextItemSelected(MenuItem item) { if(item.getTitle()==\"Remove\"){ AdapterContextMenuInfo info = (AdapterContextMenuInfo) item.getMenuInfo();
I\'m using a mixture of the \"Efficient Adapter\" and the EndlessAdapter from CommonsGuy, and sometime the holder in getView() is null.
I have a view that has a custom ArrayAdapter as a ListAdapter. Customer is a Poco: public class Customer {