2015-10-02 184 views
0

我试图获取与android上给定电话号码关联的所有联系人姓名。如何使用电话号码获取所有联系人姓名?

public void getContactName(Context context, String phoneNumber) { 
    Uri uri = Uri.withAppendedPath(ContactsContract.PhoneLookup.CONTENT_FILTER_URI, Uri.encode(phoneNumber)); 
    Cursor cursor = context.getContentResolver().query(uri, new String[]{ 
     ContactsContract.PhoneLookup.DISPLAY_NAME, ContactsContract.PhoneLookup._ID}, null, null, null); 

    if (cursor != null) { 
     while (cursor.moveToNext()) { 
      String contactName = cursor.getString(cursor.getColumnIndexOrThrow(ContactsContract.PhoneLookup.DISPLAY_NAME)); 
      String contactId = cursor.getString(cursor.getColumnIndexOrThrow(ContactsContract.PhoneLookup._ID)); 
      System.out.println("ID : " + contactId + " Name : " + contactName); 
     } 
     cursor.close(); 
    } 
} 

但我真的得到重复值

10-02 16:47:06.585 23359-23359/? I/System.out﹕ ID : 3480 Name : Issac 
10-02 16:47:06.585 23359-23359/? I/System.out﹕ ID : 3480 Name : Issac 
10-02 16:47:06.585 23359-23359/? I/System.out﹕ ID : 3401 Name : Ann 
10-02 16:47:06.585 23359-23359/? I/System.out﹕ ID : 2819 Name : Sam 
10-02 16:47:06.585 23359-23359/? I/System.out﹕ ID : 3480 Name : Issac 
10-02 16:47:06.585 23359-23359/? I/System.out﹕ ID : 3480 Name : Issac 
10-02 16:47:06.585 23359-23359/? I/System.out﹕ ID : 2819 Name : Sam 

这有什么错的代码?如何通过传递电话号码获取所有联系人姓名?

+0

加上'TYPE'和'NUMBER'你的投影和使用'DatabaseUtils.dumpCursor' – pskink

+0

@pskink'光标光标= context.getContentResolver()查询(URI,新String [] {ContactsContract.PhoneLookup.DISPLAY_NAME,ContactsContract.PhoneLookup ._ID,ContactsContract.PhoneLookup.TYPE,ContactsContract.PhoneLookup.NUMBER},null,null,null); DatabaseUtils.dumpCursor(cursor);'这是正确的吗?我得到了相同的结果 – Selvam

+0

我没有看到logcat – pskink

回答

0

我真的不`吨知道为什么光标返回值相同的多个times.To获得独特的价值观,我存储在其中的ArrayList通过循环联络人ID只拥有独特values.Then我可以得到的联系方式与IDS

public void getContactName(Context context, String phoneNumber) { 
    Uri uri = Uri.withAppendedPath(ContactsContract.PhoneLookup.CONTENT_FILTER_URI, Uri.encode(phoneNumber)); 
    Cursor cursor = context.getContentResolver().query(uri, 
    new String[]{ContactsContract.PhoneLookup.DISPLAY_NAME, ContactsContract.PhoneLookup._ID},null, null, null); 
    List<String> listIds = new ArrayList<String>(); //Arraylist to hold the unique ids 
    if (cursor != null) { 
     while (cursor.moveToNext()) { 
      String contactId = cursor.getString(cursor.getColumnIndexOrThrow(ContactsContract.PhoneLookup._ID)); 
      if(!listIds.contains(contactId)) 
       listIds.add(contactId); //adding unique id to arraylist 
     } 
     //pass unique ids to get contact names 
     for (int i = 0; i < listIds.size(); i++) { 
      String newId = listIds.get(i); 
      Cursor cursorDetails = context.getContentResolver().query(
        ContactsContract.CommonDataKinds.Phone.CONTENT_URI, 
        null, 
        ContactsContract.CommonDataKinds.Phone.CONTACT_ID + " = ?", 
        new String[]{newId}, null); 
      if (cursorDetails != null) { 
       if (cursorDetails.moveToFirst()) { 
        String contactName = cursorDetails.getString(cursorDetails.getColumnIndexOrThrow(ContactsContract.PhoneLookup.DISPLAY_NAME)); 
        System.out.println("ID : " + newId + " Name : " + contactName + " Number : " + phoneNumber); 
       } 
       cursorDetails.close(); 
      } 
     } 
     cursor.close(); 
    } 

} 

logcat的输出:

10-03 12:24:08.161 6306-6306/? I/System.out: ID : 3480 Name : Issac 
10-03 12:24:08.161 6306-6306/? I/System.out: ID : 3401 Name : Ann 
10-03 12:24:08.171 6306-6306/? I/System.out: ID : 2819 Name : Sam 
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