private static final String NAME = "name", NUMBER = "number", SORT_KEY = "sort_key";
private List<ContentValues> listData;
private AsyncQueryHandler asyncQuery;
private ListView personList;
private BaseAdapter adapter;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
personList = (ListView) findViewById(R.id.list_view);
asyncQuery = new MyAsyncQueryHandler(getContentResolver());
//異步讀取聯系人的信息
asyncQueryContact();
}
private void asyncQueryContact() {
// TODO Auto-generated method stub
Uri uri = Uri.parse("content://com.android.contacts/data/phones");
String[] projection = { "_id", "display_name", "data1", "sort_key" };
asyncQuery.startQuery(0, null, uri, projection, null, null,"sort_key COLLATE LOCALIZED asc");
}
private class MyAsyncQueryHandler extends AsyncQueryHandler {
public MyAsyncQueryHandler(ContentResolver cr) {
super(cr);
}
@Override
protected void onQueryComplete(int token, Object cookie, Cursor cursor) {
if (cursor != null && cursor.getCount() > 0) {
listData = new ArrayList<ContentValues>();
//cursor.moveToFirst();
for (int i = 0; i < cursor.getCount(); i++) {
ContentValues cv = new ContentValues();
cursor.moveToPosition(i);
String name = cursor.getString(1);
String number = cursor.getString(2);
String sortKey = cursor.getString(3);
if (number.startsWith("+86")) {
cv.put(NAME, name);
//process (+86)
cv.put(NUMBER, number.substring(3));
cv.put(SORT_KEY, sortKey);
} else {
cv.put(NAME, name);
cv.put(NUMBER, number);
cv.put(SORT_KEY, sortKey);
}
listData.add(cv);
}
if (listData.size() > 0) {
setAdapter(listData);
}
cursor.close();
}
}
}
private void setAdapter(List<ContentValues> listData) {
adapter = new ListAdapter(this, listData);
personList.setAdapter(adapter);
}
private class ListAdapter extends BaseAdapter {
private LayoutInflater inflater;
private List<ContentValues> list;
public ListAdapter(Context context, List<ContentValues> list) {
this.inflater = LayoutInflater.from(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(int position, View convertView, ViewGroup parent) {
ViewHolder holder;
if (convertView == null) {
convertView = inflater.inflate(R.layout.list_item, null);
holder = new ViewHolder();
holder.name = (TextView) convertView.findViewById(R.id.name);
holder.number = (TextView) convertView.findViewById(R.id.number);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
ContentValues cv = list.get(position);
holder.name.setText(cv.getAsString(NAME));
holder.number.setText(cv.getAsString(NUMBER));
return convertView;
}
private class ViewHolder {
TextView name;
TextView number;
}
}
}
壹句兩句 說不清
妳來我們群裏說吧 這裏有人會這功能
讓他們給妳解釋怎麽弄 look at my n a m e....