Android中的Google商家信息自动填充API实施错误

时间:2015-04-27 04:52:28

标签: android google-places-api

我正在关注this教程,以便从Google Places API集实施自动完成API。从ArrayAdapter扩展类并实现Filterable接口时,Android SDK无法解析教程中显示的方法,而只显示此方法:

@Override
public boolean isLoggable(LogRecord record) {
       return false;
}

适配器类实现如下所示:

 class GooglePlacesAutocompleteAdapter extends ArrayAdapter implements Filterable
    {
        private ArrayList resultList;

        public GooglePlacesAutocompleteAdapter(Context context, int textViewResourceId) {
            super(context, textViewResourceId);
        }

        @Override
        public int getCount()
        {
            return resultList.size();
        }

        @Override
        public String getItem(int index)
        {
            return resultList.get(index).toString();
        }

        @Override
        public Filter getFilter()
        {
            Filter filter = new Filter() {
                @Override
                public boolean isLoggable(LogRecord record) {
                    return false;
                }

                @Override
                public android.widget.Filter.FilterResults performFiltering(CharSequence constraint)
                {
                    android.widget.Filter.FilterResults filterResuts = new android.widget.Filter.FilterResults();
                    if(constraint != null)
                    {
                        resultList = autocomplete(constraint.toString());
                        filterResuts.values = resultList;
                        filterResuts.count = resultList.size();
                    }
                    return filterResuts;
                }

                @Override
                protected void publishResults(CharSequence constraint, android.widget.Filter.FilterResults results)
                {
                    if (results != null && results.count > 0) {
                        notifyDataSetChanged();
                    }
                    else {
                        notifyDataSetInvalidated();
                   }
                }
            };
            return filter;
        }
    }

在这里,我收到以下错误:

  1. 类FilterResults在类Filter
  2. 中具有受保护的访问权限
  3. 无法访问FilterResults中的值
  4. 无法在FilterResults中访问计数
  5. 同样,它无法识别其他方法(protected FilterResults performFiltering(CharSequence constraint)protected void publishResults(CharSequence constraint, FilterResults results))。我正在使用KitKat开发应用程序。

0 个答案:

没有答案