android AutoCompleteTextView seems to ignore the Filter of the custom ArrayAdapter
-
14-11-2019 - |
Question
All I want to do is displaying a CheckBox at each result of the AutoCompleteTextView's results (which are strings).
I wrote an custom Array Adapter which implements Filterable. I added a simple Filter wich gets called (I checked that) and returns the expected results. However the displayed results are completely different ones.
Here is my Filter-Code:
private class MyFilter extends Filter
{
@Override
protected FilterResults performFiltering(CharSequence constraint)
{
FilterResults results = new FilterResults();
if ((constraint == null) || (constraint.length() == 0))
{
synchronized (mLock)
{
ArrayList<String> list = new ArrayList<String>();
results.values = list;
results.count = list.size();
}
}
else
{
String constr = constraint.toString().toLowerCase();
final ArrayList<String> newItems = new ArrayList<String>();
for (String temp : items)
{
if (temp.toLowerCase().startsWith((constr)))
{
newItems.add(temp);
}
}
results.values = newItems;
results.count = newItems.size();
}
return results;
}
@Override
protected void publishResults(CharSequence constraint,
FilterResults results)
{
if (results.count > 0)
{
notifyDataSetChanged();
}
else
{
notifyDataSetInvalidated();
}
}
}
Do I miss something? Thank you!
Solution
I forgot to set my results as the new items of the adapter.
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