I have a custom listview and spinner.First of all i am filling the listview and then i am clicking dropdown spinner.I am choosing a item(city).I want to update listview with new result.But whatever i can custom adapter getview is not call. So listview is not update. This is my screen
How can i do it?
I am filling spinner here
private void getCityListWithSpinner() {
cityListRequest = new CityListRequest(new AsyncListener() {
@Override
public void asyncOperationSucceded(Object obj, int queue) {
System.out.println("Objemizzz " + obj.toString());
cityArrayList = (ArrayList<CityList>) obj;
Spinner ss = (Spinner) findViewById(R.id.cityfilmspinner);
CinemaCitySelector2 citySelector = new CinemaCitySelector2();
cityList.add("Seçiniz");
for (int i = 0; i < cityArrayList.size(); i++) {
cityList.add(cityArrayList.get(i).getCinemaCity());
citySelector.CinemaCitySelector2(
CinemaCityMoviePickerActivity.this, ss, cityList,2);
}
}
CinemaCitySelector:
public class CinemaCitySelector2 implements OnItemSelectedListener {
Context context2;
Spinner spinner2;
CityListInCityRequest cityListInCityRequest2;
ArrayList<Cinema> cityListInCityArrayList2;
ListView list_cinema_movie_selectorr2;
CinemaListViewAdapter2 adapter2;
View row2;
int act2 = 0;
Spinner cityspinner;
public void CinemaCitySelector2(Context context, Spinner spinner,
ArrayList<String> cityList, int activityfrom) {
this.context2 = context;
this.spinner2 = spinner;
act2 = activityfrom;
// Declaring an Adapter and initializing it to the data pump
ArrayAdapter adapter = new ArrayAdapter(context,
android.R.layout.simple_list_item_1, cityList);
// Setting Adapter to the Spinner
spinner.setAdapter(adapter);
// Setting OnItemClickListener to the Spinner
spinner.setOnItemSelectedListener(CinemaCitySelector2.this);
}
// Defining the Callback methods here
public void onItemSelected(AdapterView parent, View view, int pos, long id) {
String city = spinner2.getItemAtPosition(pos).toString();
LayoutInflater layoutInflater = LayoutInflater.from(context2);
row2 = layoutInflater.inflate(
R.layout.activity_cinemacitymoviepicker, null, false);
list_cinema_movie_selectorr2 = (ListView) row2
.findViewById(R.id.listfilmincinema);
if (!city.equals("Seçiniz")) {
cityListInCityRequest2 = new CityListInCityRequest(
new AsyncListener() {
@Override
public void asyncOperationSucceded(Object obj, int queue) {
// adapter.clear();
// adapter.notifyDataSetChanged();
// list_cinema_movie_selector.setAdapter(adapter);
System.out.println("Objemizzz " + obj.toString());
cityListInCityArrayList2 = (ArrayList<Cinema>) obj;
// adapter.notifyDataSetChanged();
adapter2 = new CinemaListViewAdapter2(context2,
R.layout.cinema_list,
cityListInCityArrayList2);
list_cinema_movie_selectorr2
.setAdapter(adapter2);
}
@Override
public void asyncOperationFailed(Object obj, int queue) {
// TODO Auto-generated method stub
System.out.println("Objemizzz2 " + obj.toString());
}
}, city);
}
}
public void onNothingSelected(AdapterView arg0) {
// TODO Auto-generated method stub
}
}
CinemaListViewAdapter2:
public class CinemaListViewAdapter2 extends ArrayAdapter<Cinema> {
Context context;
int arraycount=0;
public CinemaListViewAdapter2(Context context, int resourceId,
ArrayList<Cinema> items) {
super(context, resourceId, items);
this.context = context;
arraycount=items.size();
}
/*private view holder class*/
private class ViewHolder {
BlackBrandTextview cinemaName;
RelativeLayout cinemalist;
}
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder = null;
Cinema rowItem = getItem(position);
LayoutInflater mInflater = (LayoutInflater) context
.getSystemService(Activity.LAYOUT_INFLATER_SERVICE);
if (convertView == null) {
convertView = mInflater.inflate(R.layout.cinema_list, null);
holder = new ViewHolder();
holder.cinemaName = (BlackBrandTextview) convertView.findViewById(R.id.txt_cinema_name);
holder.cinemalist=(RelativeLayout)convertView.findViewById(R.id.cinemalist);
holder.cinemaName.setText(rowItem.getCinemaName());
if(rowItem.getCinemaDistance()<5000){
holder.cinemalist.setBackgroundColor(context.getResources().getColor(R.color.Cinema_Pink));
holder.cinemaName.setTextColor(context.getResources().getColor(R.color.Cinema_Black));
}
else{
holder.cinemalist.setBackgroundColor(context.getResources().getColor(R.color.Cinema_Black));
holder.cinemaName.setTextColor(context.getResources().getColor(R.color.White));
}
convertView.setTag(holder);
} else{
holder = (ViewHolder) convertView.getTag();
holder.cinemaName.setText(rowItem.getCinemaName());
}
if(rowItem.getCinemaDistance()<5000){
holder.cinemalist.setBackgroundColor(context.getResources().getColor(R.color.Cinema_Pink));
holder.cinemaName.setTextColor(context.getResources().getColor(R.color.Cinema_Black));
}
else{
holder.cinemalist.setBackgroundColor(context.getResources().getColor(R.color.Cinema_Black));
holder.cinemaName.setTextColor(context.getResources().getColor(R.color.White));
}
holder.cinemaName.setText(rowItem.getCinemaName());
return convertView;
}
I suggest you to call
But anyway there is no need to initialize a new adapter every time. you should create a method inside the adapter like this: