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嗨 我需要創建一個autocompletetextview,其中建議應該是聯繫人名稱和組織名稱的組合,我使用2.1操作系統。我可以顯示聯繫人姓名,但組織名稱不是,我怎麼能做到這一點。Android自動完成textview和Cursoradapter
public class myactivity extends Activity {
/** Called when the activity is first created. */
public static EditText ed;
private String id;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
AutoCompleteTextView act=(AutoCompleteTextView)findViewById(R.id.AutoCompleteTextView01);
ed=(EditText)findViewById(R.id.EditText01);
ContentResolver content = getContentResolver();
Cursor cursor = content.query(ContactsContract.Contacts.CONTENT_URI,PEOPLE_PROJECTION, null, null, null);
ContactListAdapter adapter = new ContactListAdapter(this, cursor);
act.setThreshold(0);
act.setAdapter(adapter);
}
public static final String[] PEOPLE_PROJECTION = new String[] {
ContactsContract.Contacts._ID,
Contacts.DISPLAY_NAME,
ContactsContract.Contacts.HAS_PHONE_NUMBER
};
}
class ContactListAdapter extends CursorAdapter implements Filterable {
private ContentResolver mCR;
public ContactListAdapter(Context context, Cursor c) {
super(context, c);
mCR = context.getContentResolver();
}
@Override
public void bindView(View view, Context context, Cursor cursor) {
((TextView) view).setText(cursor.getString(1));
}
@Override
public View newView(Context context, Cursor cursor, ViewGroup parent) {
final LayoutInflater inflater = LayoutInflater.from(context);
final TextView view = (TextView) inflater.inflate(android.R.layout.simple_dropdown_item_1line, parent, false);
view.setText(cursor.getString(1));
return view;
}
@Override
public String convertToString(Cursor cursor) {
return cursor.getString(1);
}
public Cursor runQueryOnBackgroundThread(CharSequence constraint) {
if (getFilterQueryProvider() != null) {
return getFilterQueryProvider().runQuery(constraint);
}
StringBuilder buffer = null;
String[] args = null;
if (constraint != null) {
buffer = new StringBuilder();
buffer.append("UPPER(");
buffer.append(Contacts.DISPLAY_NAME);
buffer.append(") GLOB ?");
args = new String[] { constraint.toString().toUpperCase() + "*" };
}
return mCR.query(ContactsContract.Contacts.CONTENT_URI,myactivity.PEOPLE_PROJECTION , buffer == null ? null : buffer.toString(), args,
Contacts.DISPLAY_NAME);
}
}
你解決了這個問題嗎?如果解決了,然後添加答案並接受它。它可以幫助其他人面臨像你面臨的問題.. – nKandel
[AutoCompeleteTextView像Android默認消息應用程序]的可能重複(http://stackoverflow.com/questions/3905092/autocompeletetextview-像-Android的默認短信應用程序) –