Reputation: 1407
I have a spinner in that i have custom adapter to add image and text when i click the spinner the array of 1st item should he hide. i have tried below code its working the first item has been gone, but remaning item has invisble mode , how to solve this
here is my code
private String[] accident_type_content = { "Type Of emergency","Road Accident", "Medical Emergency", "Crime", "Poisoning", "Fire","Drowning" };
private int accident_type_content_images[] = {R.drawable.ic_type_of_emergency, R.drawable.ic_road_accident,R.drawable.ic_medical_emergency, R.drawable.ic_crime_rape,R.drawable.ic_posion, R.drawable.ic_fire, R.drawable.ic_other };
My array adapter class
public class AccidentType extends ArrayAdapter<String> {
Holder holder = new Holder();
public AccidentType(Context context, int textViewResourceId,
String[] objects) {
super(context, textViewResourceId, objects);
}
@Override
public View getDropDownView(int position, View convertView,
ViewGroup parent) {
LayoutInflater inflater = getLayoutInflater(null);
convertView = inflater.inflate(R.layout.no_accident, parent,
false);
holder.name = (TextView) convertView.findViewById(R.id.name);
holder.icon = (ImageView) convertView.findViewById(R.id.image);
if(position==0)
{
holder.icon.setVisibility(View.GONE);
holder.icon.setVisibility(View.GONE);
}
else{
holder.icon.setVisibility(View.VISIBLE);
holder.icon.setVisibility(View.VISIBLE);
}
return convertView;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
return getCustomView(position, convertView, parent);
}
public View getCustomView(int position, View convertView,
ViewGroup parent) {
LayoutInflater inflater = getLayoutInflater(null);
View row = inflater.inflate(R.layout.no_accident, parent,
false);
holder.name = (TextView) row.findViewById(R.id.name);
holder.icon = (ImageView) row.findViewById(R.id.image);
holder.name.setText(accident_type_content[position]);
holder.icon.setVisibility(View.VISIBLE);
holder.icon.setVisibility(View.VISIBLE);
if(position==accident_type.getSelectedItemPosition())
{
row.setBackgroundColor(getContext().getResources().getColor(R.color.spinner_selected_bg));
}
holder.icon.setImageResource(accident_type_content_images[position]);
return row;
}
private class Holder
{
TextView name;
ImageView icon;
}
}
and added to spinner
accident_type.setAdapter(new AccidentType(getActivity(),R.layout.accident_content, accident_type_content));
i want to hide the "type Of emergency " and ic_type_of_emergency image on spinner click
Upvotes: 1
Views: 4314
Reputation: 1882
set the index (or array list) of index that you want to hide.
public class AccidentType extends ArrayAdapter<String> {
Holder holder = new Holder();
private int hideItemIndex;
public AccidentType(Context context, int textViewResourceId,
String[] objects, int hideItemIndex) {
super(context, textViewResourceId, objects);
this.hidingItemIndex = hidingItemIndex;
}
@Override
public View getDropDownView(int position, View convertView,
ViewGroup parent) {
LayoutInflater inflater = getLayoutInflater(null);
convertView = inflater.inflate(R.layout.no_accident, parent,
false);
convertView= null;
holder.name = (TextView) convertView.findViewById(R.id.name);
holder.icon = (ImageView) convertView.findViewById(R.id.image);
if(position==hideItemIndex)
{
holder.icon.setVisibility(View.GONE);
holder.icon.setVisibility(View.GONE);
convertView= holder;
}
else{
convertView= super.getDropDownView(position, null, parent);
}
return convertView;
}
create the list of items.
int hideItemIndex = 0;
CustomAdapter dataAdapter = new CustomAdapter(this, android.R.layout.simple_spinner_item, list, hideItemIndex);
dataAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
mySpinner.setAdapter(dataAdapter);
I think this may helps you.
Upvotes: 1