New, loaded in the listview spinner, spinner content how to save ?

Current page shows no problems, the current page can also be displayed properly select spinner

But as long as the page will let slide spinner data reset , how to deal with this problem needs ?

hoping to give the appropriate treatment method code or direction of thinking , thanks !


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  public class AssessLVAdapter extends BaseAdapter {
  		private Context context;
  		private List<Map<String, Object>> list;
                  private Map<Integer,Integer> map = new HashMap<Integer,Integer>();
  
  		public AssessLVAdapter(Context context, List<Map<String, Object>> list) {
  			this.context = context;
  			this.list = list;
                          for(int i = 0 ; i < list.size();i++) {
                           map.put(i,0); //
                          }
  
  		}
  
  		@Override
  		public int getCount() {
  			return list.size();
  		}
  
  		@Override
  		public Object getItem(int position) {
  			return list.get(position);
  		}
  
  		@Override
  		public long getItemId(int position) {
  			return position;
  		}
  
  		@Override
  		public View getView(final int position1, View convertView,
  				ViewGroup parent) {
  			convertView = LayoutInflater.from(context).inflate(
  					R.layout.assess_item, null);
  			tv_assess_item = (TextView) convertView
  					.findViewById(R.id.tv_assess_item);
  			sp_assess_item = (Spinner) convertView
  					.findViewById(R.id.sp_assess_item);
  			tv_assess_item.setText((String) list.get(position).get("project"));
  			ArrayAdapter<String> spinnerAdapter = new ArrayAdapter<String>(
  					context, android.R.layout.simple_spinner_item,
  					list_str.get(position));
  
  			spinnerAdapter
  					.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
  
  			sp_assess_item.setAdapter(spinnerAdapter);
  			sp_assess_item
  					.setOnItemSelectedListener(new OnItemSelectedListener() {
                                 
  						@Override
  						public void onItemSelected(AdapterView<?> parent,
  								View view, int position, long id) {
    map.put(position1,position);
  						}
  
  						@Override
  						public void onNothingSelected(AdapterView<?> parent) {
  
  						}
  					});
  			return convertView;
  		}
  	}
  sp_assess_item.setSelection(map.get(position1));
  

< br> ------ For reference only ---------------------------------------

public class AssessLVAdapter extends BaseAdapter {
  		private Context context;
  		private List<Map<String, Object>> list;
  
  		public AssessLVAdapter(Context context, List<Map<String, Object>> list) {
  			this.context = context;
  			this.list = list;
  
  		}
  
  		@Override
  		public int getCount() {
  			return list.size();
  		}
  
  		@Override
  		public Object getItem(int position) {
  			return list.get(position);
  		}
  
  		@Override
  		public long getItemId(int position) {
  			return position;
  		}
  
  		@Override
  		public View getView(final int position, View convertView,
  				ViewGroup parent) {
  			convertView = LayoutInflater.from(context).inflate(
  					R.layout.assess_item, null);
  			tv_assess_item = (TextView) convertView
  					.findViewById(R.id.tv_assess_item);
  			sp_assess_item = (Spinner) convertView
  					.findViewById(R.id.sp_assess_item);
  			tv_assess_item.setText((String) list.get(position).get("project"));
  			ArrayAdapter<String> spinnerAdapter = new ArrayAdapter<String>(
  					context, android.R.layout.simple_spinner_item,
  					list_str.get(position));
  
  			spinnerAdapter
  					.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
  
  			sp_assess_item.setAdapter(spinnerAdapter);
  			sp_assess_item
  					.setOnItemSelectedListener(new OnItemSelectedListener() {
  
  						@Override
  						public void onItemSelected(AdapterView<?> parent,
  								View view, int position, long id) {
  						}
  
  						@Override
  						public void onNothingSelected(AdapterView<?> parent) {
  
  						}
  					});
  			return convertView;
  		}
  	}

my adapter code is this
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wood have great God help gets advice uh. . . Grateful ! ! !
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Thanks a lot , the original is placed below ah , I have placed above, and how not achieve !
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I BaseAdapter spinner in place to have this android.view.WindowManager $ BadTokenException: Unable to add window - token null is not for an application error how you how to solve.