ListView ArrayAdapter hiding children inside a string?

I feel a little stupid because I can’t find the answer to this question, and it makes me think that I am really asking the wrong question. However, here goes ...

I have a list view, and a listviewitem defined in xml with multiple fields is nothing special. Everything is set to visible.

Then I snap to my ListView using a custom ArrayAdapter and want to hide one of my text views on line 5. However, it seems to hide my TextView on elements 0 and paragraph 5. Which is a bit strange? I simplified the code to reproduce the problem and hopefully someone can help me ...

My adapter

public class MenuScreenAdapter extends ArrayAdapter<String>
{
    private List<String> _items;
    private Context _context;

    public MenuScreenAdapter(Context context, List<String> items)
    {
        super(context, R.layout.list_menu_item, items);

        _context = context;
        _items = items;
    }

    private MenuScreenAdapter(Context context, int textViewResourceId)
    {
        super(context, textViewResourceId); 
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent)
    {
        View v = convertView;

        if (v == null)
        {
            LayoutInflater vi = (LayoutInflater) _context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
            v = vi.inflate(R.layout.list_menu_item, null);
        }
        String o = _items.get(position);    
        if (o != null)
        {
            TextView tt = (TextView) v.findViewById(R.id.list_menu_item_name);
            if (tt != null)
                tt.setText(o);

            if (position == 5)
                tt.setVisibility(View.GONE);
        }
        return v;
    }
}

My binding code

    // Load everything up that we need
    List<String> items = new ArrayList<String>();
    items.add("One");
    items.add("Two");
    items.add("Three");
    items.add("Four");
    items.add("Five");
    items.add("Six");
    items.add("Seven");
    items.add("Eight");
    items.add("Nine");
    items.add("Ten");

    // Get the ListView, and set it adapter. The HomeScreenAdapter
    // takes care of the rest
    ListView homeScreenListView = (ListView) _mainActivity.findViewById(R.id.view_home_list);
    homeScreenListView.setOnItemClickListener(ItemSelected);
    homeScreenListView.setAdapter(new MenuScreenAdapter(_mainActivity.getBaseContext(), items));

Thanks in advance!

0
1

ArrayAdapter, View.GONE, , . View.GONE textview , , arrayadapter , , , - .

:

if (position == 5) {
            tt.setVisibility(View.GONE);
} else {
            tt.setVisibility(View.VISIBLE);
}

P.S. , ListViews Google. usefult info . ListViews

+6

Source: https://habr.com/ru/post/1531693/


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