public SuggestionsFilter(FilterableAdapter adapter)
: base()
{
_adapter = adapter;
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate (bundle);
// Set our view from the "main" layout resource
SetContentView (Resource.Layout.Main);
_button = FindViewById<Button> (Resource.Id.dosearch);
_listview = FindViewById<ListView> (Resource.Id.list);
_filterText = FindViewById<EditText> (Resource.Id.search);
_adapter = new FilterableAdapter (this, Android.Resource.Layout.SimpleListItem1, GetItems());
_listview.Adapter = _adapter;
_button.Click += delegate {
// filter the adapter here
_adapter.Filter.InvokeFilter(_filterText.Text);
};
_filterText.TextChanged += (object sender, Android.Text.TextChangedEventArgs e) => {
// filter on text changed
var searchTerm = _filterText.Text;
if (String.IsNullOrEmpty(searchTerm)) {
_adapter.ResetSearch();
} else {
_adapter.Filter.InvokeFilter(searchTerm);
}
};
}