我使用与AutoCompleteTextView自定义适配器。 它的工作原理在模拟器和我的平板电脑的罚款。 然而,在横向模式下我的手机上的问题。 在这种模式下显示的自动完成的提示是对象的信息,而不是文字。 然而,当我选择任何项目的字段被正确地在各自的领域文本填充。
自动完成其他字段,它们基于Android股票数组适配器工作正常。
我必须做点什么这在我的自定义适配器? 只见所以只有一个类似的问题。 对于这个问题,一个反应是在谈论重写toString方法,但我不明白它足够的在我的代码来实现。
任何指导,将不胜感激? 请让我知道如果你需要更多的信息。
编辑:添加我的自定义接口的源代码....
public class Part_Mstr_Info
{
private long part_id;
private String name, desg, org, dept;
public Part_Mstr_Info(long part_id, String name, String desg, String org, String dept)
{
this.part_id = part_id;
this.name = name;
this.desg = desg;
this.org = org;
this.dept = dept;
}
public long get_part_id() { return part_id; }
public String get_name() { return name; }
public String get_desg() { return desg; }
public String get_org() { return org; }
public String get_dept() { return dept; }
}
public class CustomAdapter extends ArrayAdapter<Part_Mstr_Info> implements Filterable{
private List<Part_Mstr_Info> entries;
private ArrayList<Part_Mstr_Info> orig;
private Activity activity;
private ArrayFilter myFilter;
public CustomAdapter(Activity a, int textViewResourceId, ArrayList<Part_Mstr_Info> entries) {
super(a, textViewResourceId, entries);
this.entries = entries;
this.activity = a;
}
public static class ViewHolder{
public TextView tv_ac_name;
public TextView tv_ac_desg;
public TextView tv_ac_org;
public TextView tv_ac_dept;
}
@Override
public int getCount(){
return entries!=null ? entries.size() : 0;
}
@Override
public Part_Mstr_Info getItem(int index) {
return entries.get(index);
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
View v = convertView;
ViewHolder holder;
if (v == null) {
LayoutInflater vi =
(LayoutInflater)activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
v = vi.inflate(R.layout.ac_name_list, null);
holder = new ViewHolder();
holder.tv_ac_name = (TextView) v.findViewById(R.id.ac_name);
holder.tv_ac_desg = (TextView) v.findViewById(R.id.ac_desg);
holder.tv_ac_org = (TextView) v.findViewById(R.id.ac_org);
holder.tv_ac_dept = (TextView) v.findViewById(R.id.ac_dept);
v.setTag(holder);
}
else
holder=(ViewHolder)v.getTag();
final Part_Mstr_Info custom = entries.get(position);
if (custom != null) {
holder.tv_ac_name.setText(custom.get_name());
holder.tv_ac_desg.setText(custom.get_desg());
holder.tv_ac_org.setText(custom.get_org());
holder.tv_ac_dept.setText(custom.get_dept());
}
return v;
}
@Override
public Filter getFilter() {
if (myFilter == null){
myFilter = new ArrayFilter();
}
return myFilter;
}
@Override
public String toString() {
String temp = getClass().getName();
return temp;
}
private class ArrayFilter extends Filter {
@Override
protected FilterResults performFiltering(CharSequence constraint) {
FilterResults results = new FilterResults();
if (orig == null)
orig = new ArrayList<Part_Mstr_Info>(entries);
if (constraint != null && constraint.length() != 0) {
ArrayList<Part_Mstr_Info> resultsSuggestions = new ArrayList<Part_Mstr_Info>();
for (int i = 0; i < orig.size(); i++) {
if(orig.get(i).get_name().toLowerCase().startsWith(constraint.toString().toLowerCase())){
resultsSuggestions.add(orig.get(i));
}
}
results.values = resultsSuggestions;
results.count = resultsSuggestions.size();
}
else {
ArrayList <Part_Mstr_Info> list = new ArrayList <Part_Mstr_Info>(orig);
results.values = list;
results.count = list.size();
}
return results;
}
@Override
@SuppressWarnings("unchecked")
protected void publishResults(CharSequence constraint, FilterResults results) {
clear();
ArrayList<Part_Mstr_Info> newValues = (ArrayList<Part_Mstr_Info>) results.values;
if(newValues !=null) {
for (int i = 0; i < newValues.size(); i++) {
add(newValues.get(i));
}
if(results.count>0) {
notifyDataSetChanged();
} else {
notifyDataSetInvalidated();
}
}
}
}