android通过单击删除列表视图中的项目

listAdapter

listitem

listview

        /*
         * set onclick litener for delete button
         */
        Button deleteButton = (Button) v.findViewById(R.id.deleteFavoriteStopButton);
        //deleteButton.findViewById(R.id.deleteFavoriteStopID);
        if(deleteButton != null){
            deleteButton.setOnClickListener(new OnClickListener(){
                public void onClick(View v) {
                    //get favorite stop id from parent view
                    String favoriteStopId = ((TextView) ((LinearLayout)v.getParent()).findViewById(R.id.idtext)).getText().toString();

                    SharedPreferences pref = getContext().getSharedPreferences(\"favoriteBusStops\", 0);

                    if(pref.contains( favoriteStopId ) ){
                        pref.edit().remove( favoriteStopId ).commit();
                    }
                }

            });
        }

AsyncTask

listadapter

favoritesList.setAdapter(new StopAdapter(getBaseContext(), R.layout.favoritestoplistitem, stopList));

onclicklistener